Earthquake Details

San Ramon, Ca 3.16m Earthquake, Saturday Sep. 18 2021, 5:09:14 PM

San Ramon, CA Earthquake

The USGS has reported a 3.16 magnitude earthquake has struck 6km S of San Ramon, CA on Sep. 18 2021, 5:09:14 PM. ...at a depth of 7.46 km. There were no significant injuries or damage reported at this point, Friendly Forecast will update this report as events unfold.

Foreshock

This earthquake has been labeled a Foreshock. You can find information for the main earthquake here: Pinnacles, Ca 3.75m Earthquake, Monday Oct. 04 2021, 4:07:48 PM

Did you feel it?

353 others have felt the San Ramon, CA earthquake and have since reported it. See below for the response locations and intensities.

Community Internet Intensity Map for the San Ramon, Ca 3.16m Earthquake, Saturday Sep. 18 2021, 5:09:14 PM
Community Internet Intensity Map

Responses Location Shaking Distance
1 Agoura Hills, CA 91301 WEAK 494 km
1 Daly City, CA 94015 LIGHT 44 km
1 Sunnyvale, CA 94087 NO 43 km
1 San Francisco, CA 94114 NO 40 km
1 Palo Alto, CA 94303 NO 33 km
2 Alameda, CA 94501 WEAK 26 km
1 Alameda, CA 94502 LIGHT 23 km
7 Danville, CA 94506 WEAK 13 km
1 Brentwood, CA 94513 NO 31 km
1 Concord, CA 94521 NO 27 km
1 Pleasant Hill, CA 94523 NO 27 km
28 Danville, CA 94526 LIGHT 11 km
1 El Cerrito, CA 94530 NO 34 km
3 Fremont, CA 94536 LIGHT 19 km
1 Fremont, CA 94538 WEAK 26 km
1 Fremont, CA 94539 LIGHT 24 km
9 Hayward, CA 94541 LIGHT 12 km
4 Hayward, CA 94542 WEAK 11 km
5 Hayward, CA 94544 LIGHT 14 km
2 Hayward, CA 94545 WEAK 17 km
10 Castro Valley, CA 94546 WEAK 12 km
2 Lafayette, CA 94549 WEAK 23 km
1 Livermore, CA 94551 NO 20 km
9 Castro Valley, CA 94552 WEAK 8 km
2 Fremont, CA 94555 WEAK 22 km
1 Newark, CA 94560 WEAK 25 km
1 Oakley, CA 94561 NO 45 km
18 Pleasanton, CA 94566 WEAK 17 km
57 Dublin, CA 94568 LIGHT 10 km
12 San Leandro, CA 94577 WEAK 17 km
7 San Leandro, CA 94578 WEAK 14 km
3 San Leandro, CA 94579 WEAK 17 km
1 San Lorenzo, CA 94580 WEAK 16 km
34 San Ramon, CA 94582 LIGHT 11 km
60 San Ramon, CA 94583 LIGHT 8 km
3 Union City, CA 94587 WEAK 17 km
23 Pleasanton, CA 94588 WEAK 11 km
11 Walnut Creek, CA 94595 WEAK 18 km
4 Walnut Creek, CA 94596 LIGHT 19 km
1 Walnut Creek, CA 94597 LIGHT 23 km
1 Walnut Creek, CA 94598 WEAK 20 km
1 Oakland, CA 94602 NO 22 km
1 Oakland, CA 94605 LIGHT 16 km
1 Oakland, CA 94606 NO 24 km
1 Oakland, CA 94607 LIGHT 29 km
1 Oakland, CA 94610 NO 25 km
1 Oakland, CA 94611 WEAK 24 km
1 Oakland, CA 94618 WEAK 26 km
1 Oakland, CA 94619 WEAK 19 km
1 Berkeley, CA 94704 NO 28 km
1 Berkeley, CA 94705 NO 27 km
1 Berkeley, CA 94707 NO 32 km
1 Berkeley, CA 94710 NO 32 km
1 San Jose, CA 95122 WEAK 47 km
1 Santa Rosa, CA 95409 NO 97 km

Did you feel the 3.16 San Ramon, 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 San Ramon, Ca 3.16m Earthquake, Saturday Sep. 18 2021, 5:09:14 PM
GEO Community Internet Intensity Map

Intensity vs Distance Plot for the San Ramon, Ca 3.16m Earthquake, Saturday Sep. 18 2021, 5:09:14 PM
Intensity vs Distance Plot

Responses vs Time Plot for the San Ramon, Ca 3.16m Earthquake, Saturday Sep. 18 2021, 5:09:14 PM
Responses vs Time Plot


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