U.S. Geological Survey

Magnitude 4.0 earthquake shakes The Geysers area after dozen small quakes over past day

A magnitude 4.0 earthquake rattled the area near The Geysers geothermal power generating plant north of Santa Rosa in Sonoma…

4 years ago

3.4 magnitude quake rattles South Bay near Alum Rock Park

A 3.4 magnitude earthquake was reported Wednesday morning east of San Jose, according to the U.S. Geological Survey. The quake…

4 years ago

Magnitude 3.9 earthquake rocks South Bay

The U.S. Geological Survey is reporting a 3.9 magnitude earthquake occurred Wednesday night about 5.8 miles northeast of Morgan Hill…

4 years ago

Magnitude 2.7 quake strikes Castro Valley, 2.5 near The Geysers

A 2.7 magnitude earthquake struck the East Bay Monday afternoon, according go the U.S. Geological Survey. The quake struck at…

4 years ago

3.3 magnitude earthquake strikes near Sonoma County

A 3.3 magnitude earthquake was recorded in Lake County - less than a mile from the Sonoma County line -…

4 years ago

Four small earthquakes strike near Alum Rock

Four small earthquakes struck near San Jose Monday, according to the U.S. Geological Survey. The first struck at 5:16 p.m.…

4 years ago

Magnitude 3.7, 2.9 earthquakes rattle area near Kincade Fire

A magnitude 3.7 earthquake rattled Sonoma County near the Geysers just after 7 a.m. Saturday morning, followed by a magnitude…

5 years ago

Magnitude 3.6 earthquake strikes north of Soledad

The U.S. Geological Survey reported a magnitude 3.6 earthquake Thursday morning about 15 miles north of Soledad. The quake was…

5 years ago

4.5 magnitude earthquake strikes in series near Pleasant Hill

A preliminary 4.5 magnitude earthquake rocked the East Bay Monday night, according to the U.S. Geological Survey. The quake struck…

5 years ago

Magnitude 3.5 earthquake rattles Lake County

A 3.5 earthquake rattled Lake County near Hidden Valley Lake on Friday morning, according to the U.S. Geological Survey. The…

5 years ago

Report finds water system deficiency, neighborhoods at risk in earthquake

A civil grand jury report released Wednesday found that some San Francisco neighborhoods may be more vulnerable to fire damage…

5 years ago

Earthquakes rattle Contra Costa County

A preliminary 4.3-magnitude earthquake was reported near Blackhawk in Contra Costa County on Tuesday afternoon, according to the U.S. Geological…

5 years ago

Magnitude 3.5 quake reported near Morgan Hill

A magnitude 3.5 earthquake struck near Morgan Hill on Monday afternoon.

5 years ago

So. California on edge after second large earthquake strikes in two days

A second earthquake in as many days rattled Ridgecrest and was felt in the Monterey Bay Area, according to the…

5 years ago

2.5 magnitude earthquake strikes near San Jose

A small earthquake struck east of San Jose late Monday morning, according to the U.S. Geological Survey. The Magnitude 2.5…

5 years ago

South Bay jolted by 3.9 earthquake

A preliminary 3.9-magnitude earthquake hit the South Bay Monday morning.

6 years ago

Magnitude 4.7 quake strikes Monterey County

A preliminary 4.7-magnitude earthquake Monday morning near Gonzales in Monterey County was reportedly felt in the South Bay.

6 years ago

San Jose shaken by 4.1 earthquake

A 4.1 magnitude earthquake was reported Monday evening near San Jose.

7 years ago

Calistoga shaken by 3.6 quake

A 3.6 magnitude earthquake occurred at 8:59 a.m. Thursday 7 miles west-northwest of Calistoga in Napa County.

7 years ago

Magnitude 2.8 quake shakes Pacifica

A 2.8-magnitude earthquake struck in Pacifica Monday morning, according to the U.S. Geological Survey.

7 years ago

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