Earthquake Details

Petrolia, Ca 2.81m Earthquake, Wednesday Jul. 21 2021, 3:36:38 AM

Petrolia, CA Earthquake

The USGS has reported a 2.81 magnitude earthquake has struck 50km WNW of Petrolia, CA on Jul. 21 2021, 3:36:38 AM. ...at a depth of 18.91 km. There were no significant injuries or damage reported at this point, Friendly Forecast will update this report as events unfold.

Aftershock

This earthquake has been labeled an Aftershock. You can find information for the main earthquake here: Petrolia, Ca 5.05m Earthquake, Saturday Jul. 17 2021, 11:46:12 PM

Did you feel it?

2 others have felt the Petrolia, CA earthquake and have since reported it. See below for the response locations and intensities.

Community Internet Intensity Map for the Petrolia, Ca 2.81m Earthquake, Wednesday Jul. 21 2021, 3:36:38 AM
Community Internet Intensity Map

Responses Location Shaking Distance
1 Redwood City, CA 94063 WEAK 397 km
1 Arcata, CA 95521 WEAK 86 km

Did you feel the 2.81 Petrolia, 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 Petrolia, Ca 2.81m Earthquake, Wednesday Jul. 21 2021, 3:36:38 AM
GEO Community Internet Intensity Map

Intensity vs Distance Plot for the Petrolia, Ca 2.81m Earthquake, Wednesday Jul. 21 2021, 3:36:38 AM
Intensity vs Distance Plot

Responses vs Time Plot for the Petrolia, Ca 2.81m Earthquake, Wednesday Jul. 21 2021, 3:36:38 AM
Responses vs Time Plot


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