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
| 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
Intensity vs Distance Plot
Responses vs Time Plot
World Earthquake Watch
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