Earthquake Details
The Geysers, Ca 3.5 M Earthquake, Sunday Sep. 17 2023, 11:20:52 PM
The Geysers, CA Earthquake
The USGS has reported a 3.49 magnitude earthquake has struck 5 km NW of The Geysers, CA on Sep. 17 2023, 11:20:52 PM, at a depth of 1.2 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 3.49 The Geysers, CA earthquake. Below you will find the fore and after shocks associated with it.
| Quake Type | Magnitude | Location | Time | Date |
|---|---|---|---|---|
| Foreshock | 2.79 | 6 km WNW of The Geysers, CA | 4:56:51 PM | Sep. 01 2023 |
| Foreshock | 2.48 | 3 km WSW of Glen Ellen, CA | 8:35:43 AM | Sep. 15 2023 |
Did you feel it?
74 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
| Responses | Location | Shaking | Distance |
|---|---|---|---|
| 1 | Glenbrook, NV 89413 | WEAK | 251 km |
| 1 | Rancho Santa Margarita, CA 92688 | WEAK | 740 km |
| 2 | Pacifica, CA 94044 | LIGHT | 136 km |
| 1 | San Francisco, CA 94102 | WEAK | 119 km |
| 1 | San Francisco, CA 94115 | NO | 118 km |
| 1 | San Francisco, CA 94132 | WEAK | 123 km |
| 2 | Calistoga, CA 94515 | WEAK | 28 km |
| 2 | Napa, CA 94558 | WEAK | 57 km |
| 1 | Saint Helena, CA 94574 | LIGHT | 48 km |
| 1 | San Ramon, CA 94582 | LIGHT | 139 km |
| 1 | Novato, CA 94945 | LIGHT | 78 km |
| 2 | Petaluma, CA 94952 | NO | 65 km |
| 6 | Santa Rosa, CA 95401 | WEAK | 39 km |
| 5 | Santa Rosa, CA 95403 | WEAK | 34 km |
| 5 | Santa Rosa, CA 95404 | WEAK | 49 km |
| 3 | Santa Rosa, CA 95405 | NO | 42 km |
| 1 | Santa Rosa, CA 95409 | NO | 42 km |
| 4 | Cloverdale, CA 95425 | LIGHT | 21 km |
| 1 | Fort Bragg, CA 95437 | NO | 106 km |
| 1 | Geyserville, CA 95441 | NO | 9 km |
| 3 | Healdsburg, CA 95448 | WEAK | 21 km |
| 7 | Kelseyville, CA 95451 | LIGHT | 12 km |
| 1 | Lower Lake, CA 95457 | NO | 24 km |
| 6 | Middletown, CA 95461 | LIGHT | 16 km |
| 1 | Nice, CA 95464 | LIGHT | 34 km |
| 1 | Hidden Valley Lake, CA 95467 | NO | 22 km |
| 1 | Point Arena, CA 95468 | NO | 65 km |
| 2 | Ukiah, CA 95482 | WEAK | 51 km |
| 3 | Windsor, CA 95492 | NO | 30 km |
| 1 | Blue Lake, CA 95525 | WEAK | 253 km |
| 1 | Red Bluff, CA 96080 | NO | 155 km |
| 1 | Chilcoot, CA 96105 | LIGHT | 248 km |
Did you feel the 3.49 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
Intensity vs Distance Plot
Responses vs Time Plot
Macroseismic Intensity Map
Peak Ground Acceleration Map
Peak Ground Velocity Map
0.3 Second Peak Spectral Acceleration Map
1 Second Peak Spectral Acceleration Map
3 Second Peak Spectral Acceleration Map
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