The San Francisco Bay Space was rattled Tuesday by a magnitude 5.1 earthquake centered close to San Jose.
The San Jose Hearth Division didn't obtain any emergency calls associated to the incident, spokesperson Erica Ray mentioned. The San Jose Police Division mentioned it didn't obtain any studies of harm or accidents.
San Francisco authorities additionally didn't report any emergency calls tied to the quake, mentioned Ray, who was in touch with authorities in neighboring cities.
Raymond Riordan, director of the San Jose Workplace of Emergency Administration, mentioned there have been no studies of harm to water or wastewater methods.
The Governor’s Workplace of Emergency Providers additionally mentioned it had not obtained studies of harm.
Rides on the Bay Space Fast Transit’s system have been briefly halted and delayed into the afternoon as crews inspected rail strains. There was no harm discovered, the transit company mentioned.
The quake was reported at 11:42 a.m. east of San Jose. It was adopted by at the least three aftershocks, a magnitude 2.9 at 11:47 a.m., a magnitude 3.5 at 3:08 p.m., and a magnitude 2.8 at 5:20 p.m. Riordan warned residents there may very well be extra aftershocks.
Extra aftershocks, doubtless weaker than the unique quake, might arrive all through the subsequent week, that are “completely regular for an occasion of this sort,” mentioned Annemarie Baltay, a seismologist with the U.S. Geological Survey based mostly within the Bay Space.
“There's a 1/100 probability of an aftershock larger than 5.1 within the subsequent day,” she mentioned in a day information briefing. “There may very well be 10 to fifteen aftershocks of magnitude 3 or larger within the subsequent week.”
The quake’s epicenter was within the mountains about 12 miles east of San Jose, at Joseph D. Grant County Park close to Mt. Hamilton, Baltay mentioned. Probably the most intense shaking was in sparsely populated areas.
In keeping with the USGS, the quake was felt as far south as Salinas and Monterey, as far east as Merced and as far north as San Rafael. Greater than 18,000 folks reported to the USGS that they felt shaking on Tuesday, the company mentioned. It estimated the quake produced solely average shaking, able to minor harm. Main harm was unlikely.
Though structural harm was not reported, Morgan Hill resident Lynne Meyer instructed KNTV-Channel 11 that mirrors and a lamp fell inside her home, which is close to the quake’s epicenter.
“I believed there was an explosion,” she instructed the information outlet. “The sound was thunderous.”
A Instances reporter in Daly Metropolis, about 50 miles northwest of the epicenter, obtained an emergency alert from the MyShake earthquake early warning system seconds earlier than the shaking started.
Tuesday’s earthquake occurred alongside the Calaveras fault, one of many Bay Space’s most worrisome faults for its means to supply a quake within the magnitude 7 vary.
Among the many most up-to-date quakes thought to have hit the Calaveras fault was the magnitude 6.2 Morgan Hill quake in 1984, which induced $7 million in harm and left 21 folks injured, in line with the USGS.
The biggest quake recorded on the Calaveras fault was a magnitude 6.6 temblor in 1911.
A median of 5 earthquakes with magnitudes between 5.0 and 6.0 happen per 12 months in California and Nevada.
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