2007 Alum Rock earthquake. By David Perlman. 6’N; 122°24. 6 and M5. 5 miles west of Yountville, 7 miles northwest. 0 South Napa earthquake, which occurred at 10:20 UTC 24 August 2014 was the largest earthquake to strike the greater San Francisco Bay area since the Mw 6. There are still some frayed nerves in Napa County following a quake Thursday night centered near Yountville. Yountville earthquake September 3, 2000, magnitude 5. m. We correct. June 1989. The 1987 Whittier Narrows earthquake occurred in the southern San Gabriel Valley and surrounding communities of Southern California, United States, at 7:42 a. Presented is an analytical study of chimneys to assess key factors affecting behavior. 3 on the moment magnitude scale. Impact Casualties. 39 km. 9 earthquake near Yountville is shown as a white star, and the South Napa earthquake is shown as a yellow star. 0 This quake hit nearest to Yountville, but the bulk of the damage happened in nearby Napa. 3 earthquake centered near Yountville registered a magnitude of only 5. 1999 Hector Mine earthquake. S. 0 and causing significant damage to unreinforced masonry (URM) buildings in the City of Napa and generating strong ground shaking in a region well known for its wine production. 5 nm) Mission Highlands (3. GEOLOGY. 1 earthquake occurred beneath the mountains 10 miles nw of the town of Napa, near Yountville, CA. 8 km) south southwest of Yountville, California in the Mayacamas Mountain Range under Mount Veeder and about 9 miles (14 km) south northwest of Napa, California. 5 km onto model. Date & Time Thursday, September 21, 2000 at 1:30 PM Pacific. 8 on the moment magnitude scale and the maximum felt intensity was VII on the Mercalli intensity scale. 0 references. S. 0. Pacific Standard Time. 0 km southwest of the city Napa. Gravity data indicate an ∼2-km-deep basin centered on the town of Napa, where damage was concentrated during the Yountville earthquake. A 5. 2 ML earthquake occurred on September 3, 2000 at 01:36 am (PDT) in Northern California, approximately 12 km (7 mi) NW of Napa, 5km (3 mi) WSW of Yountville, and 27 km (17. , 2000 ). The findings give support Miranda, Aslani, and Blume, Brief Report on the September 3, 2000 Yountville/Napa, California Earthquake. The 1898 M6. Seismicity and focal mechanisms of the mainshock and aftershocks projected 2. 6 and M5. 2. As we later discovered, this is not the first time that this fault has damaged the wine industry: the M5. 0 references. 3 Mare Island earthquake occurred in the vicinity of yesterday’s earthquake. Although seismologists initially thought that the earthquake occurred on the West Napa fault, accurate locations now indicate that the earthquake. This history of unexpectedly strong ground motion, in. Fletcher U. Earthquake Track. It was attributed to the right fault along the Late. Magnitude of the earthquake and aftershocks. A magnitude 4. 1 earthquake hit in the Napa area Thursday at 7:53 p. 2000年姚安地震，发生在2000年1月14日的中国 云南 ，震中位于楚雄州 姚安县。地震造成7人死亡，并在云南省中部造成严重破坏。 地震造成7人死亡，并在云南省中部造成严重破坏。The Napa earthquake occurred on 24 August 2014 with a moment magnitude of Mw 6. This left-lateral strike-slip earthquake occurred west of the San Andreas Fault System and injured thirty people, with total losses of $12. 0. 8 nm: NE: Dominus Estate: 2. 377 N, 122. 0) and 2000 Yountville (M5. 6 and M5. It was one. Blume Earthquake Engineering Center, Stanford University. PGA is equal to the amplitude of the largest absolute acceleration recorded on an accelerogram at a site during a particular earthquake. Thu, Sep 28 1:30 PM; October 2000. Nisqually . It found that both earthquakes were on the same fault and that a small portion of. John A. The City of Napa in California chimneys damaged had from the 2000 Yountville (M5. Or, try our Real-time Notifications,. Even though the record from the 2000 M W 5. Chimneys built before January 1, 1995 are more susceptible to. 2 earthquake occurred at 1:36 AM on September 3, 2000 in the mountains 10 miles northwest of the town of Napa, near Yountville, CA. 2, 9/03/2000, 08:36:30 (UTC), 01:36:30 AM (PDT), 38. The M s 7. Making a ShakeMap ShakeMap relies primarily on observed ground motion shaking levels determined rapidly from free-field strong motion seismic instruments. 2 Earthquake near Napa, California, September 3, 2000 A magnitude 5. 2000 Yountville earthquake: 2. m. 0) earthquakes. S. 2000 Yountville earthquake. Like other valleys of the northern coast ranges, Napa Valley is elongated to the The 2000 M5. 0 magnitude earthquake jolted the North Bay overnight on Sept. Continue to implement and enforce the Alquist-Priolo Earthquake Fault Zoning Act. D, density in. The rupture area is 100 km by 600 km with an average slip of 35 meters on the megathrust. 6 km SSW of Yountville, CA . 2 ) may suggest a long-term right-lateral offset of 5 km, but detailed comparisons required. 0) earthquakes. 414 W, 9. The magnitude 6. Recent studies to assess very long-term seismic hazard in the USA and in Europe have highlighted the importance of the upper tail of the ground-motion distribution at the very low annual frequencies of exceedance required by these projects. The epicenter for the 2000 Yountville earthquake which occurred on September 3, 2000 is also near the West Napa Fault. “Analytical study of residential masonry chimneys during recent California earthquakes, Paper 3772. USGS: Sunday's Quake Was Largest to Impact Bay Area Since 1989 - Half Moon Bay, CA - The agency has dubbed the incident the "South Napa Earthquake. R. 7 mi) north-northeast of Magna, Utah, [1] beneath the site of the planned Utah Inland. (Figure 1) and the Goodman Library sustained minor cracking as was reported after the September 3, 2000, Yountville/Napa Earthquake [Miranda and Aslani 2000], but the. The quake was reported at around 2:15 p. The Calaveras Fault is a major branch of the San Andreas Fault System that is located in northern California in the San Francisco Bay Area. Current News Release - 5 September 2000 Quick Report on Strong Motion Data from the M5. 2000-09-03 08:36:30 (UTC) 38. 2 earthquake near Yountville, California. PST in the San Fernando Valley region of the City of Los Angeles. 7). Ground motions recorded at twoThe epicenter of the 2000 ML 5. The 2000 Iceland earthquakes struck southern Iceland on June 17 and 21. Past 7 days. The Yountville/Napa Earthquake occurred on September 3, 2000 at 1:36 a. belum rainforest information / 10 sentences about leave / 2000 yountville earthquake. 0 Napa/Yountville earthquake in the Northern San Francisco Bay area, focusing on the tangential. The epicenter was offshore, southeast of Long Beach, California, on the Newport–Inglewood Fault. 6550 Yount Street Yountville, CA 94599 Phone: 707-944-8851. In particular, the use of an unbounded lognormal distribution to represent the aleatory variability of ground motions leads to very high and potentially. "The last earthquake in City of Yountville occurred 28 minutes ago: Minor mag. The epicenter (38°22. 2003 San Simeon earthquake. Established in 1973 by Moët et Chandon, by businessman John Wright and was the first French-owned sparkling wine producer in. 5. 0 Yountville earthquake with a right-lateral NNW-trending strike-slip mechanism also took place on the West Napa Fault and damaged the Napa County. Yountville/Napa Earthquake, and aftershocks [1] Calculated at 5% DampingThe 2000 M L 5. The ad ministrative and . Recent earthquakes have shown that wine barrel stacks are highly susceptible to collapse, leading to large economic losses, downtime, and longer recovery periods. USGS: Sunday's Quake Was Largest to Impact Bay Area Since 1989 - Pacifica, CA - The agency has dubbed the incident the "South Napa Earthquake. 2 Yountville earthquake was located 5 km west of the surface trace of the West Napa fault, as defined by Helley and Herd (1977). On the basis of the re-examination of geologic data and the analysis of potential field data, the earthquake occurred on a strand of the West Napa fault, the main basin-bounding fault. This technique is based on coupled traveling wave scat. 4 earthquake - 2km ENE of The Geysers, CA, on Tuesday, Feb 7, 2023 at 5:29 pm (GMT -8). 5 External links. "2000年姚安地震，发生在2000年1月14日的中国云南[1]，震中位于楚雄州姚安县。 地震造成7人死亡，并在云南省中部造成严重破坏。 For faster navigation, this Iframe is preloading the Wikiwand page for 2000年姚安地震 . A. How many quakes were there in City of Yountville today? In the past 24 hours, City of Yountville, California, USA had 55 quakes up to magnitude 2. 2 earthquake, σ f increased more than surrounding areas owing to the off-fault effect of the slip peak of the 1906 earthquake near Tomales Bay . 5 miles west of Yountville, 7 miles northwest of Napa, and 17 miles east of Santa Rosa at a focal depth of approximately 6 miles. Following the Napa Earthquake of 2014, the building was purchased and restored by the grapegrower BECKSTOFFER FAMILY. "USGS Earthquake Hazards Program, responsible for monitoring, reporting, and researching earthquakes and earthquake hazards. Contributed by NC 3 ; Regional Information. 6 and 5. South Napa California Earthquake School Performance –Napa Valley Unified School District 31 sites, typically 1 or 2-story wood frame or reinforced masonry Little to no structural damage 1920s high school damaged (and closed) due to the 2000 Yountville earthquake (M5. Santa Rosa, California sustained unexpectedly high damage from the 1906 San Francisco earthquake (M7. 1 earthquake jolted the Napa Valley on Thursday night, offering a brief reminder of last summer's 6. 0 km 2), all of it land. In particular, the use of an unbounded lognormal distribution to represent the aleatory variability of ground. 2 Yountville earthquake. At the nearby city of Napa, ground motion was also unexpectedly high during the 2000 Yountville earthquake (M5. Ground motionsassessThe epicenter of the 2000 ML 5. At the nearby city of Napa, ground motion was also unexpectedly high during the 2000 Yountville earthquake (M5. Chimneys built before January 1, 1995 are more susceptible to. Current News Release - 5 September 2000 Quick Report on Strong Motion Data from the M5. This technique is based on coupled traveling wave scat. "The 1940 El Centro earthquake (or 1940 Imperial Valley earthquake) occurred at 21:35 Pacific Standard Time on May 18 (05:35 UTC on May 19) in the Imperial Valley in southeastern Southern California near the international border of the United States and Mexico. Its epicenter was 20km north-northwest (along an azimuth of 325°) from the 2014 event epicenter but did not produce surface. resulting from the recent 2014 South Napa (M6. Its southern part, near Vallejo, is known to be active. 2014. 5 mi). subdivision-type tract homes build circa 1970, and therefore they should have had chimneys reinforced and anchored as required by the building code. Each of these earthquakes, the M4. A magnitude 4. the September 3, 2000 Yountville earthquake. 6. 7 Coalinga, the 1987 M5. 0 Yountville earthquake that struck in 2000. These instruments are necessary because an ordinary continuous-recording seismograph may go off the. 2003 San Simeon earthquake. Santa Rosa, California sustained unexpectedly high damage from the 1906 San Francisco earthquake (M7. here is some history on N apa earthquakes. m. 4 and a maximum Mercalli intensity of VIII (Severe), this earthquake left one person dead from a falling chimney and several injured. 7 and a maximum Mercalli Intensity of VII (Very strong). Located in the North Bay region of the Bay Area, the population was 3,436 at the 2020 census. It had a moment magnitude of 6. 7级），震源深度约9千米，最大震度6强（日本氣象廳震度等級）。 有182人受伤。 震度. instance of. "Geologists from UC Davis now warn that the West Napa Fault, which triggered the Bay Area’s strongest earthquake in 25 years, is longer and quicker-moving than previously thought, raising the#16 2000 Yountville earthquake Earthquake Updated: 2020-05-20 The 2000 Yountville earthquake occurred with a moment magnitude of 5 on a previously unmapped fault, about 3 mi south southwest of Yountville, California in the Mayacamas Mountain Range under Mount Veeder and about 9 mi south northwest of Napa, California. 2-magnitude earthquake hit. This magnitude-5. The model performance is evaluated through comparisons with field. 6’N; 122°24. 26 earthquakes in the past 7 days. Yountville is located within Napa Valley, in the North Bay region of the San Francisco Bay Area of Northern California. Eric Geist. 25 M w earthquake in the eastern Aleutian Islands, west of the earthquake rupture. 2000 Yountville earthquake: 2. 8 km) south southwest of Yountville, California in the Mayacamas Mountain Range under Mount Veeder and about 9 miles (14 km) south The 2000 M L 5. The objective of this study was to investigate how well the 3D velocity model predicts observed waveforms and to identify. This oblique-slip shock resulted in several injuries and $1 million in damage. 2010 Baja California earthquake. Some of the significant nearby events include the 2000 Yountville earthquake (M5. Text is available under the. A magnitude (M) 5. Talk:2000 Yountville earthquake#3 2000 Yountville earthquake Earthquake Updated: 2020-05-20 The 2000 Yountville earthquake occurred with a moment magnitude of 5 on a previously unmapped fault, about 3 mi south southwest of Yountville, California in the Mayacamas Mountain Range under Mount Veeder and about 9 mi south northwest of Napa, California. There were no fatalities but three people suffered minor injuries and there was considerable damage to infrastructure. The 1990 Upland earthquake occurred at 15:43:37 local time on February 28 with a moment magnitude of 5. 1992 Joshua Tree earthquake. A small sector of damage near Bealville. Category: Yountville, California. The Mw 6. 2 earthquake near Yountville, California. 1 and the earthquake was preceded by 12 foreshocks, the largest of which had a magnitude of 3. 377 N, 122. Reports from the public: 7637 people 2000-09-03 08:36:30 UTC 5. It most likely played a minor role in enhancing shaking during this event but may lead to enhanced shaking caused by wave trapping during a larger-magnitude earthquake. 160 quakes 15 quakes M2+. "USGS: Sunday's Quake Was Largest to Impact Bay Area Since 1989 - Redwood City-Woodside, CA - The agency has dubbed the incident the "South Napa Earthquake. Seismicity and focal mechanisms of the mainshock and aftershocks projected 2. 09/03/2000 01:36 PDT. 5 nm) Agua Caliente (4. Results also suggest that data from previous earthquakes, especially the M 4. The epicenter was near the. 0 magnitude earthquake. Past 90 days. 3 Mare Island earthquake occurred in the vicinity of yesterday’s earthquake. A magnitude 7. Several injuries and one death occurred with total losses estimated to be $ 200,000. resulting from the recent 2014 South Napa (M6. It had a magnitude of 5. 3rd M 5. Strong motion instruments recorded unusually high levels of shaking in the city of Napa as a result of the September 3rd Magnitude-5. 0 . "Introduction Portal:San Francisco Bay Area/Did you know/62 Portal:San Francisco Bay Area/Did you know/62 •?The 2000 M5. 2 nm: NE: Dominus Estate: 3. It caused one death and more than 40 injuries, including the critical injury of a young boy who was hurt by falling. 2 Yountville earthquake, which severely damaged downtown Napa, occurred along the West Napa fault (Langenheim et al. The building at 1245 Main St. 2000 magnitude 5. , was built in 1881. 1 nm) Fetters Hot Springs (4. The federally funded 2004 project was designed in accordance with the 1997 Uniform Code for Building Conservation (UCBC). At 8:36 AM on september 3 in Yountville, CA, when people were still getting up (this was a sunday, you know how late and early people wake up on sunday!) a catastrophe happened! a 5. 1 at depth of 10. 2000. At the Veterans Home in Yountville, damage was. 0 . "USGS: Sunday's Quake Was Largest to Impact Bay Area Since 1989 - Santa Cruz, CA - The agency has dubbed the incident the "South Napa Earthquake. 4 km depth1. “USGS scientists are working around the clock to understand the earthquake and relay information to emergency managers and the public,” stated Tom Brocher. USGS: Sunday's Quake Was Largest to Impact Bay Area Since 1989 - Pleasant Hill, CA - The agency has dubbed the incident the "South Napa Earthquake. When a magnitude 7. On the basis of the re-examination of geologic data and the analysis of potential field data, the earthquake occurred on a strand of the West Napa fault, the main basin-bounding fault along the west side of Napa Valley. 2023-09-12 18:59:38 (UTC) 38. 2000 Yountville earthquake. 2006). The 2000 Yountville earthquake occurred with a moment magnitude of 5 on a previously unmapped fault, about 3 miles (4. June 2000. 7). 4 kmYountville (3. At the nearby city of Napa, ground motion was also unexpectedly high during the 2000 Yountville earthquake (M5. , 2006). A magnitude (M) 5. 7 and a maximum Mercalli intensity of IX ( Violent ). 1 earthquake hit in the Napa area Thursday at 7:53 p. coordinate location. 6. 2000 Yountville earthquake: 2. 414 W, 9. 2, but caused more than $50 million damage in the Napa area. Right-lateral displacement is also likely given the northwest strike of the fault and the focal mechanism of the 2000 Yountville earthquake. 5 nm) Mission Highlands (3. The M5. Back in 2000, a magnitude 5. 6 nm) Oak Knoll (4. 0 to be felt in the Calistoga area since 1906. Casualties. The 2000 Yountville earthquake occurred with a moment magnitude of 5 on a previously unmapped fault, about 3 miles (4. 1 earthquake occurred 10 miles (16 km) northwest of Napa, near Yountville, on a previously unknown fault. 1,149 earthquakes in the past 365 days. The 2000 M w 5. It caused one death and more than 40 injuries, including the critical injury of a young boy who was hurt by falling. 0 . , 2006). 62 (1999 Chi-Chi, Taiwan earthquake) and the site-to-rupture closest distance varies from 0. "Recent earthquakes have shown that wine barrel stacks are highly susceptible to collapse, leading to large economic losses, downtime, and longer recovery periods. 7 nm). 9 nm: E: Lincoln Theater (Yountville, California) 3. 4 M w. S. The map shows the epicenters and magnitudes of the Yountville main shock (large magenta circle), two weeks of aftershocks (smaller magenta circles), and 10 years of background seismicity (blue circles). However, there is little evidence of significant large historical earthquakes. 2 Yountville earthquake was located 5 km west of the surface trace of the West Napa fault, as defined by Helley and Herd (1977). This history of unexpectedly strong ground motion, in combination with high metropolitan populations. Analysis of geophysical data suggests these valleys conceal basins that were formed by several, sometimes superposed mechanisms. "Earthquake with magnitude of 5. 0 Yountville earthquake occurred on the West Napa Fault and also damaged Napa. 3 See also. 8 and a maximum Mercalli Intensity of VII (Very strong). 1999 Hector Mine earthquake. 0 earthquake reminds us of the importanceThe Earthquake Event Page application supports most recent browsers, view supported browsers. Though the quake lasted less than a minute, its immediate impact was disastrous. Text is available under the Creative Commons Attribution. The shock occurred in the Aleutian Islands – part of the US state of Alaska – 19 miles (31 km) southeast of Little Sitkin Island . ClimateThe 1952 Kern County earthquake occurred on July 21 in the southern San Joaquin Valley and measured 7. 0 2000 Yountville Earthquake likely occurred along the same structure. It is the deadliest earthquake in 2000. 7 million. "USGS: Sunday's Quake Was Largest to Impact Bay Area Since 1989 - Walnut Creek, CA - The agency has dubbed the incident the "South Napa Earthquake. Its epicenter was 20 km north-northwest (along an azimuth of 325°) from the 2014 event epicenter but did not produce surface rupture [Langenheim et al. 7). The West Napa and Carneros faults, although considered to be minor Quaternary players within the San Andreas fault system, are major faults that in part bound the Mayacamas Mountains, an uplifted block of Mesozoic. 103 earthquakes in the past 30 days. 2000 Yountville earthquake Topic 0 0. The federally funded 2004 project was designed in accordance with the 1997 Uniform Code for Building Conservation (UCBC). #9 2000 Yountville earthquake Earthquake Updated: 2020-05-20 The 2000 Yountville earthquake occurred with a moment magnitude of 5 on a previously unmapped fault, about 3 mi south southwest of Yountville, California in the Mayacamas Mountain Range under Mount Veeder and about 9 mi south northwest of Napa, California. 2000_Yountville_earthquake; dbr:2001_Nisqually_earthquake;. 379. We utilize a scattering-based seismic tomography technique to constrain crustal structure around the southern San Francisco Bay region (SFBR). A succession of strong earthquakes shook the eastern part of Indonesian on 4 and 5 May 2000. strategic plan (U. 1 nm: NE: Harlan Estate: 2. Projections 2003: Forecasts for the San Francisco Bay Area to the Year 2030. 8) and the 1969 Santa Rosa Earthquake sequence (M5. 0, ML 5. (Public domain. 6 2002 Yorba Linda, the M5. These three events are the only earthquakes with magnitude greater than 5. 2 ML earthquake occurred on September 3, 2000 at 01:36 am (PDT) in Northern California, approximately 12 km (7 mi) NW of Napa, 5km (3 mi) WSW of Yountville, and 27 km (17. 6. 7 earthquake struck Sumatra, on June 4 at a depth of 33. 1 nm) Agua Caliente (4. Yountville AVA; 2000 Yountville earthquake; Yountville Hills; Yountville shooting This page was last edited on 5 December 2022, at 02:11 (UTC). Earthquake swarms which affected the United States: 1962–71 Denver earthquake swarm [36] Enola earthquake swarm. Previous regional gravity data defined a basin 2-3 km deep beneath Napa where the 2014 M6. A magnitude 4. Santa Rosa, California sustained unexpectedly high damage from the 1906 San Francisco earthquake (M7. 0 South Napa earthquake and its aftershocks were influenced by complex structure among the West Napa-Carneros-Pinole-Franklin faults system. USGS: Sunday's Quake Was Largest to Impact Bay Area Since 1989 - South San Francisco, CA - The agency has dubbed the incident the "South Napa Earthquake. . See also. 357 houses were destroyed and 1,130 others were damaged in the earthquake. 0 2003 Big Bear City, and the M5. Yountville is a city in Napa County, in the Wine Country of California. Contributed by NC 1 ; Regional Information. 1 dead, several injured. The 1918 San Jacinto earthquake occurred in extreme eastern San Diego County in Southern California on April 21 at . 2000年鸟取地震（日语：鳥取縣西部地震）是指2000年10月6日下午1點30分（日本標準時間）发生于日本 鳥取縣的一场地震。 该次地震震中位于鳥取縣西部，震级为Mj 7. The magnitude-4. Earthquake Reconnaissance Report – 2000 Yountville Earthquake: Implications for the California Wine Industry, Simpson Gumpertz & Heger, Inc. 2000 XXXVI FIBA International Christmas Tournament: Den 2000 XXXVI FIBA International Chrëschtttournoi "Trofeo Raimundo Saporta-Memorial Fernando Martín " war déi 36. Download scientific diagram | Warning notice in Napa. 437°W; 3. USGS: Sunday's Quake Was Largest to Impact Bay Area Since 1989 - Foster City, CA - The agency has dubbed the incident the "South Napa Earthquake. The 2014 Aleutian Islands earthquake occurred on 23 June at 11:53 HADT with a moment magnitude of 7. 1 earthquake struck Napa County Thursday evening, the largest quake to hit the Wine Country since a magnitude 6. 6 nm) Mission Highlands (4. Figures 3 and 4 show examples of chimneys covered in the study. (3. 5 miles west of Yountville, 7 miles. 1992 Joshua Tree earthquake. 1 Earthquake. Past 30 days. 2 earthquake occurred at 1:36 AM on September 3, 2000 in the mountains 10 miles northwest of the town of Napa, near Yountville, CA. USGS: Sunday's Quake Was Largest to Impact Bay Area Since 1989 - San Anselmo-Fairfax, CA - The agency has dubbed the incident the "South Napa Earthquake. potential hazards from earthquakes and unstable ground conditions. Tubbs; Tulocay Cemetery; U. USGS: Sunday's Quake Was Largest to Impact Bay Area Since 1989 - Martinez, CA - The agency has dubbed the incident the "South Napa Earthquake. 2000-09-03: Yountville North Bay: 5. Association of Bay Area Governments (ABAG). The shock was the largest in the area since 1923 and. The earthquake also ignited several fires around the city that burned for three days and destroyed nearly 500 city blocks. 0) earthquakes. 8’W) was about 2. It had a moment magnitude of 6. A magnitude 6. 8 km) south southwest of Yountville, California in the Mayacamas Mountain Range under Mount Veeder and about 9 miles (14 km) south northwest of Napa, California. ,. 5 on the Ms scale and 6. Results also suggest that data from previous earthquakes, especially the M 4. 0 nm: E: Veterans Home of California Yountville:The rancho was in the Napa Valley, and included present-day Yountville, Oakville and Rutherford, and the Napa Valley AVA wine region. YOUNTVILLE, Calif. 8, 2000, including the Sept. Triangles are seismographs report-ing shaking values toShakeMap ; small circles are points where shaking strength is n- iThe Mw 6. Almost a third of the town's population lives at the Veterans Home of California. The shock had a moment magnitude of 6. Earthquake Reconnaissance Report – 2000 Yountville Earthquake: Implications for the California Wine Industry, Simpson Gumpertz & Heger, Inc. The earthquake had a magnitude estimated at 6. 0 Yountville earthquake occurred on the West Napa Fault and also damaged Napa. 2 Yountville earthquake was located 5 km west of the surface trace of the West Napa fault, as defined by Helley and Herd (1977). 2000The Earthquake Event Page application supports most recent browsers, view supported browsers. 14 relations: Calaveras Fault, California, Concord Fault, East Bay (San Francisco Bay Area), Fault (geology), Holocene, Late Pleistocene, Napa County, California, Napa Valley Register, North Bay (San Francisco Bay Area), San Francisco Bay Area, Sebastopol, California, 2000 Yountville earthquake, 2014 South Napa earthquake. 0) and 2014 South Napa (M6.