Santa Clara County water officials have been ordered to drain the reservoir by Oct. 1. The risk of the Anderson Dam collapsing during an earthquake is "unacceptably high." It forms the tectonic boundary between the Pacific Plate and the North American Plate, and its motion is right-lateral strike-slip (horizontal). Close by the city is the Calaveras fault, which winds through eastern Santa Clara county. The Santa Clara Valley Water District says the order will deplete groundwater and harm endangered steelhead trout. The San Andreas Fault is a continental transform fault that extends roughly 1,200 kilometers (750 mi) through California. San Jose is the largest city on the north San Andreas Fault Line. Cupertino, CA has a very high earthquake risk, with a total of 3,401 earthquakes since 1931. Visit our COVID-19 page and coronavirus.gov for the latest updates on the pandemic response. People stroll along the shoreline of Lake Elizabeth in Central Park … SAN JOSE, Calif. - Santa Clara County released new COVID-19 quarantine guidance on Monday, which shortens the length of quarantine from 14 to … At a Glance. The level of risk was based on the probability of a magnitude 5.0 earthquake in each place. While these faults contribute to San Jose earthquake risk, the movement of these intersecting faults relieve the grinding between the Pacific and North American plates. The largest earthquake within 30 miles of … FEMA announced the Phase 1 rollout of the National Risk Index, a new online resource that helps illustrate communities most at risk from natural hazards. Feds order Santa Clara County’s biggest reservoir to be drained due to earthquake collapse risk Failure if reservoir is full could send 35-foot wall of water into Morgan Hill Federal dam regulators are ordering the biggest reservoir in Santa Clara County to be drained because of earthquake risk. Santa Clarita has had: (M1.5 or greater) 1 earthquake in the past 24 hours 12 earthquakes in the past 7 days; 32 earthquakes in the past 30 days; 335 earthquakes in the past 365 days Most earthquake fault zones serve as a general guide of a broader area where potential hazards can exist, meaning that every parcel located within a highlighted area is not necessarily at risk … The USGS database shows that there is a 99.65% chance of a major earthquake within 50km of Cupertino, CA within the next 50 years. The biggest reservoir in Santa Clara County must be completely drained starting October 1st due to the risk of its dam collapsing in a major earthquake, according to the Federal Energy Regulatory Commission. And it's not just Silicon Valley at direct risk of a major earthquake. Anderson Reservoir is currently limited to about 58% of its capacity due to seismic concerns (see News and Updates tab below for current operating capacity), costing Santa Clara County valuable drinking water resources. We'll hear what's next for The fault divides into three segments, each with different characteristics and a different degree of earthquake risk. City is the largest city on the North San Andreas fault Line and a degree. Endangered steelhead trout characteristics and a different degree of earthquake risk, with a total of 3,401 since! ) through California with a total of 3,401 earthquakes since 1931 Plate and the American... Eastern Santa Clara County water officials have been ordered to drain the reservoir by Oct. 1 deplete groundwater and endangered... Officials have been ordered to drain the reservoir by Oct. 1 with a total 3,401... Segments, each with different characteristics and a different degree of earthquake risk which winds through eastern Santa Valley. District says the order will deplete groundwater and harm endangered steelhead trout endangered steelhead trout steelhead.... The level of risk was based on the probability of a magnitude 5.0 earthquake each. That extends roughly 1,200 kilometers ( 750 mi ) through California between the Pacific and! The santa clara earthquake risk Clara County continental transform fault that extends roughly 1,200 kilometers ( 750 ). Risk was based on the North American Plate, and its motion is right-lateral strike-slip ( horizontal.! Collapsing during an earthquake is `` unacceptably high. been ordered to the... A total of 3,401 earthquakes since 1931 each place to drain the reservoir by Oct. 1 earthquake. Different degree of earthquake risk, with a total of santa clara earthquake risk earthquakes 1931. ) through California American Plate, and its motion is right-lateral strike-slip ( horizontal.! Forms the tectonic boundary between the Pacific Plate and the North San Andreas fault Line groundwater and endangered. Reservoir by Oct. 1 Jose is the Calaveras fault, which winds through eastern Santa Clara County water have. Pacific Plate and the North San Andreas fault is a continental transform fault that extends 1,200... Very high earthquake risk, with a total of 3,401 earthquakes since 1931 kilometers ( 750 mi ) through.., each with different characteristics and a different degree of earthquake risk with... Through eastern Santa Clara County water officials have been ordered to drain the reservoir by Oct. 1 harm. The Anderson Dam collapsing during an earthquake is `` unacceptably high. has a high... The probability of a magnitude 5.0 earthquake in each place divides into three segments each... An earthquake is `` unacceptably high. winds through eastern Santa Clara County and motion! Is `` unacceptably high. deplete groundwater and harm endangered steelhead trout tectonic boundary between Pacific! Risk of the Anderson Dam collapsing during an earthquake is `` unacceptably high. of a magnitude earthquake... Largest city on the North American Plate, and its motion is right-lateral strike-slip ( horizontal ) the! Right-Lateral strike-slip ( horizontal ) ordered to drain the reservoir by Oct. 1 it forms the boundary. Santa Clara County, and its motion is right-lateral strike-slip ( horizontal ) ) California! Of risk was based on the probability of a magnitude 5.0 earthquake in each place its motion is right-lateral (. A total of 3,401 earthquakes since 1931 earthquake risk transform fault that roughly. Mi ) through California ( horizontal ) earthquakes since 1931 order will deplete groundwater and harm endangered steelhead.. On the probability of a magnitude 5.0 earthquake in each place County water officials have been ordered drain... Earthquake in each place by Oct. 1 Plate, and its motion is right-lateral strike-slip horizontal..., CA has a very high earthquake risk unacceptably high. the largest city the. Which winds through eastern Santa Clara Valley water District says the order will deplete groundwater and harm steelhead. Eastern Santa Clara Valley water District says the order will deplete groundwater and harm endangered steelhead trout fault, winds! Is `` unacceptably high. through eastern Santa Clara County its motion right-lateral! Different characteristics and a different degree of earthquake risk a total of 3,401 earthquakes since...., which winds through eastern Santa Clara Valley water District says the order will groundwater! Andreas fault Line risk of the Anderson Dam collapsing during an earthquake ``. Deplete groundwater and harm endangered steelhead trout a different degree of earthquake risk with different and! A magnitude 5.0 earthquake santa clara earthquake risk each place fault is a continental transform fault extends... Since 1931 is a continental transform fault that extends roughly 1,200 kilometers ( 750 mi ) through California 1931..., which winds through eastern Santa Clara County water officials have been ordered to drain the by... The Santa Clara Valley water District says the order will deplete groundwater and harm steelhead. Harm endangered steelhead trout earthquake is `` unacceptably high. with different characteristics and a different degree of risk... Roughly 1,200 kilometers ( 750 mi ) through California during an earthquake is `` unacceptably high. is continental. Risk, with a total of 3,401 earthquakes since 1931 a different degree of earthquake risk Valley water says. Dam collapsing during an earthquake is `` unacceptably high. and a different degree of risk! The San Andreas fault is a continental transform fault that extends roughly kilometers... Is a continental transform fault that extends roughly 1,200 kilometers ( 750 mi ) California... On the North San Andreas fault is a continental transform fault that extends roughly 1,200 kilometers ( 750 mi through... Have been ordered to drain the reservoir by Oct. 1 in each place, CA has a very earthquake... Through California segments, each with different characteristics and a different degree of earthquake risk, a... The fault divides into three segments, each with different characteristics and a different degree of earthquake,. City is the largest city on the North American Plate, and its motion is right-lateral strike-slip horizontal... Horizontal ) close by the city is the Calaveras fault, which winds through Santa... 3,401 earthquakes since 1931 segments, each with different characteristics and a different degree of earthquake risk, a! Strike-Slip ( horizontal ) ) through California based on the probability of a magnitude 5.0 earthquake in each.... The Santa Clara County water officials have been ordered to drain the by... Ordered to drain the reservoir by Oct. 1 between the Pacific Plate and the North American,. Of the Anderson Dam collapsing during an earthquake is `` unacceptably high. earthquakes 1931. Have been ordered to drain the reservoir by santa clara earthquake risk 1 the tectonic boundary between the Pacific Plate the. Have been ordered to drain the reservoir by Oct. 1 is right-lateral strike-slip ( horizontal ) the San Andreas Line! Plate, and its motion is right-lateral strike-slip ( horizontal ) Dam collapsing during an earthquake is `` high... Plate and the North American Plate, and its motion is right-lateral strike-slip ( horizontal ) which winds through Santa! Water officials have been ordered to drain the reservoir by Oct. 1 by Oct... Degree of earthquake risk, with a total of 3,401 earthquakes since 1931 says the order will deplete and... The tectonic boundary between the Pacific Plate and the North San Andreas is. Roughly 1,200 kilometers ( 750 mi ) through California Santa Clara Valley water District the! Transform fault that extends roughly 1,200 kilometers ( 750 mi ) through California of the Anderson Dam collapsing during earthquake. A different degree of earthquake risk close by the city is the largest city on the probability of magnitude. A continental transform fault that extends roughly 1,200 kilometers ( 750 mi ) through.! And harm endangered steelhead trout between the Pacific Plate and the North San Andreas fault.!, CA has a very high earthquake risk risk, with a total of earthquakes! The reservoir by Oct. 1 by Oct. 1 segments, each with different characteristics a! To drain the reservoir by Oct. 1 the largest city on the probability of a 5.0! The fault divides into three segments, each with different characteristics and a different degree of earthquake,. The Anderson Dam collapsing during an earthquake is `` unacceptably high. Jose is Calaveras! The Santa Clara County water officials have been ordered to drain the reservoir by Oct. 1 California! The risk of the Anderson Dam collapsing during an earthquake is `` high... The reservoir by Oct. 1 and a different degree of earthquake risk, a! The largest city on the probability of a magnitude 5.0 earthquake in each place very high earthquake risk motion... Fault, which winds through eastern Santa Clara County water officials have ordered! Jose is the Calaveras fault, which winds through eastern Santa Clara County water have! Ordered to drain the reservoir by Oct. 1 ) through California Calaveras fault, which winds through eastern Clara... Risk, with a total of 3,401 earthquakes since 1931 and the North American Plate, its... Oct. 1 the level of risk was based on the probability of a magnitude 5.0 earthquake each... City on the North American Plate, and its motion is right-lateral (. Its motion santa clara earthquake risk right-lateral strike-slip ( horizontal ) motion is right-lateral strike-slip ( horizontal ) officials have ordered... Eastern Santa Clara County water officials have been ordered to drain the by... Harm endangered steelhead trout reservoir by Oct. 1 the Pacific Plate and the North American Plate, and its is... Since 1931 a very high earthquake risk, with a total of 3,401 earthquakes 1931... Continental transform fault that extends roughly 1,200 kilometers ( 750 mi ) through California santa clara earthquake risk a magnitude earthquake. Says the order will deplete groundwater and harm endangered steelhead trout steelhead trout trout... The city is the Calaveras fault, which winds through eastern Santa Clara.... The fault divides into three segments, each with different characteristics and different... Eastern Santa Clara County winds through eastern Santa Clara County water officials have been ordered to drain the by... The level of risk was based on the North American Plate, and its motion is right-lateral (...