Earthquake Details

The Geysers, Ca 3.39m Earthquake, Tuesday Oct. 19 2021, 9:05:04 PM

The Geysers, CA Earthquake

The USGS has reported a 3.39 magnitude earthquake has struck 1km NNW of The Geysers, CA on Oct. 19 2021, 9:05:04 PM. ...at a depth of 1.19 km. There were no significant injuries or damage reported at this point, Friendly Forecast will update this report as events unfold.

Fore and Aftershocks

There has been other seismic activity around the 3.39 The Geysers, CA earthquake. Below you will find the fore and after shocks associated with it.

Quake Type Magnitude Location Time Date
Foreshock 2.52 12km N of Lake Pillsbury, CA 9:17:16 AM Oct. 13 2021
Foreshock 2.64 6km NW of The Geysers, CA 2:41:33 PM Oct. 13 2021
Foreshock 3.37 14km N of Cloverdale, CA 12:54:07 PM Oct. 15 2021
Aftershock 3.23 7km W of Cobb, CA 9:26:26 PM Oct. 22 2021
Aftershock 2.73 7km W of Cobb, CA 9:28:00 PM Oct. 22 2021
Aftershock 2.75 4km SE of Hercules, CA 6:34:44 AM Oct. 23 2021
Aftershock 2.83 10km WNW of The Geysers, CA 8:53:39 PM Oct. 23 2021
Aftershock 2.56 10km WNW of The Geysers, CA 9:09:22 PM Oct. 23 2021
Aftershock 2.62 7km W of Cobb, CA 4:10:51 AM Oct. 24 2021
Aftershock 2.96 2km SW of Anderson Springs, CA 11:38:51 AM Oct. 26 2021

Did you feel it?

16 others have felt the The Geysers, CA earthquake and have since reported it. See below for the response locations and intensities.

Community Internet Intensity Map for the The Geysers, Ca 3.39m Earthquake, Tuesday Oct. 19 2021, 9:05:04 PM
Community Internet Intensity Map

Responses Location Shaking Distance
3 Calistoga, CA 94515 WEAK 24 km
1 Napa, CA 94558 WEAK 53 km
1 Saint Helena, CA 94574 LIGHT 44 km
1 Santa Rosa, CA 95401 WEAK 37 km
1 Forestville, CA 95436 NO 35 km
1 Geyserville, CA 95441 WEAK 10 km
3 Healdsburg, CA 95448 WEAK 19 km
1 Kelseyville, CA 95451 LIGHT 15 km
4 Middletown, CA 95461 LIGHT 13 km

Did you feel the 3.39 The Geysers, CA earthquake? If you felt the quake you can report it here to the USGS.

Other Imagery and Data

GEO Community Internet Intensity Map for the The Geysers, Ca 3.39m Earthquake, Tuesday Oct. 19 2021, 9:05:04 PM
GEO Community Internet Intensity Map

Intensity vs Distance Plot for the The Geysers, Ca 3.39m Earthquake, Tuesday Oct. 19 2021, 9:05:04 PM
Intensity vs Distance Plot

Responses vs Time Plot for the The Geysers, Ca 3.39m Earthquake, Tuesday Oct. 19 2021, 9:05:04 PM
Responses vs Time Plot


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