Earthquake Details
Petrolia, Ca 5.05m Earthquake, Saturday Jul. 17 2021, 11:46:12 PM
Petrolia, CA Earthquake
The USGS has reported a 5.05 magnitude earthquake has struck 12km W of Petrolia, CA on Jul. 17 2021, 11:46:12 PM, at a depth of 30.91 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 5.05 Petrolia, CA earthquake. Below you will find the fore and after shocks associated with it.
| Quake Type | Magnitude | Location | Time | Date |
|---|---|---|---|---|
| Foreshock | 3.8 | 62km W of Petrolia, CA | 8:43:33 PM | Jul. 11 2021 |
| Aftershock | 4.31 | 12km WSW of Petrolia, CA | 3:05:30 AM | Jul. 21 2021 |
| Aftershock | 2.81 | 50km WNW of Petrolia, CA | 3:36:38 AM | Jul. 21 2021 |
| Aftershock | 2.74 | 4km W of Petrolia, CA | 1:09:52 PM | Jul. 23 2021 |
Did you feel it?
596 others have felt the Petrolia, CA earthquake and have since reported it. See below for the response locations and intensities.
Community Internet Intensity Map
| Responses | Location | Shaking | Distance |
|---|---|---|---|
| 1 | Ontario, CA 91761 | NO | 925 km |
| 1 | Spring Valley, CA 91977 | WEAK | 1074 km |
| 1 | Carpinteria, CA 93013 | LIGHT | 787 km |
| 1 | Visalia, CA 93292 | WEAK | 642 km |
| 1 | Mountain View, CA 94043 | NO | 382 km |
| 1 | Redwood City, CA 94061 | WEAK | 371 km |
| 1 | San Francisco, CA 94102 | WEAK | 332 km |
| 1 | San Francisco, CA 94108 | NO | 332 km |
| 1 | San Francisco, CA 94114 | WEAK | 334 km |
| 1 | San Francisco, CA 94118 | WEAK | 330 km |
| 1 | San Francisco, CA 94121 | LIGHT | 329 km |
| 1 | San Francisco, CA 94122 | WEAK | 331 km |
| 1 | San Francisco, CA 94123 | WEAK | 330 km |
| 1 | San Mateo, CA 94403 | LIGHT | 361 km |
| 1 | Livermore, CA 94550 | WEAK | 396 km |
| 1 | Moraga, CA 94556 | WEAK | 342 km |
| 1 | Napa, CA 94558 | WEAK | 276 km |
| 1 | San Ramon, CA 94583 | NO | 355 km |
| 1 | Vallejo, CA 94591 | WEAK | 313 km |
| 2 | Walnut Creek, CA 94596 | WEAK | 341 km |
| 1 | Oakland, CA 94619 | LIGHT | 343 km |
| 1 | San Pablo, CA 94806 | LIGHT | 318 km |
| 1 | Petaluma, CA 94954 | WEAK | 284 km |
| 1 | Sausalito, CA 94965 | WEAK | 322 km |
| 6 | Albion, CA 95410 | LIGHT | 143 km |
| 1 | Branscomb, CA 95417 | LIGHT | 104 km |
| 4 | Caspar, CA 95420 | LIGHT | 124 km |
| 5 | Covelo, CA 95428 | LIGHT | 134 km |
| 2 | Dos Rios, CA 95429 | LIGHT | 120 km |
| 3 | Elk, CA 95432 | LIGHT | 148 km |
| 81 | Fort Bragg, CA 95437 | LIGHT | 118 km |
| 3 | Gualala, CA 95445 | LIGHT | 188 km |
| 1 | Hopland, CA 95449 | NO | 194 km |
| 2 | Lakeport, CA 95453 | WEAK | 190 km |
| 14 | Laytonville, CA 95454 | LIGHT | 105 km |
| 13 | Littleriver, CA 95456 | LIGHT | 134 km |
| 2 | Manchester, CA 95459 | WEAK | 164 km |
| 30 | Mendocino, CA 95460 | LIGHT | 131 km |
| 5 | Philo, CA 95466 | LIGHT | 159 km |
| 1 | Point Arena, CA 95468 | LIGHT | 176 km |
| 1 | Potter Valley, CA 95469 | WEAK | 157 km |
| 6 | Redwood Valley, CA 95470 | LIGHT | 152 km |
| 10 | Ukiah, CA 95482 | LIGHT | 170 km |
| 1 | Upper Lake, CA 95485 | LIGHT | 180 km |
| 4 | Westport, CA 95488 | LIGHT | 97 km |
| 67 | Willits, CA 95490 | LIGHT | 134 km |
| 15 | Eureka, CA 95501 | LIGHT | 65 km |
| 33 | Eureka, CA 95503 | WEAK | 59 km |
| 2 | Blocksburg, CA 95514 | LIGHT | 73 km |
| 10 | McKinleyville, CA 95519 | WEAK | 83 km |
| 10 | Arcata, CA 95521 | WEAK | 73 km |
| 2 | Bayside, CA 95524 | WEAK | 71 km |
| 1 | Blue Lake, CA 95525 | WEAK | 90 km |
| 3 | Carlotta, CA 95528 | LIGHT | 56 km |
| 12 | Ferndale, CA 95536 | LIGHT | 37 km |
| 22 | Fortuna, CA 95540 | LIGHT | 49 km |
| 32 | Garberville, CA 95542 | LIGHT | 61 km |
| 1 | Hoopa, CA 95546 | WEAK | 122 km |
| 4 | Hydesville, CA 95547 | LIGHT | 49 km |
| 2 | Kneeland, CA 95549 | WEAK | 63 km |
| 5 | Loleta, CA 95551 | LIGHT | 50 km |
| 22 | Myers Flat, CA 95554 | LIGHT | 56 km |
| 4 | Petrolia, CA 95558 | LIGHT | 35 km |
| 4 | Redway, CA 95560 | LIGHT | 59 km |
| 7 | Rio Dell, CA 95562 | LIGHT | 42 km |
| 3 | Scotia, CA 95565 | LIGHT | 47 km |
| 7 | Redcrest, CA 95569 | LIGHT | 55 km |
| 2 | Trinidad, CA 95570 | WEAK | 100 km |
| 7 | Leggett, CA 95585 | LIGHT | 88 km |
| 18 | Whitethorn, CA 95589 | LIGHT | 57 km |
| 2 | Zenia, CA 95595 | LIGHT | 93 km |
| 1 | Foresthill, CA 95631 | LIGHT | 357 km |
| 1 | West Sacramento, CA 95691 | NO | 311 km |
| 1 | Winters, CA 95694 | WEAK | 287 km |
| 1 | Meadow Vista, CA 95722 | LIGHT | 327 km |
| 1 | Berry Creek, CA 95916 | LIGHT | 272 km |
| 9 | Chico, CA 95926 | WEAK | 231 km |
| 10 | Chico, CA 95928 | WEAK | 235 km |
| 1 | Durham, CA 95938 | WEAK | 237 km |
| 1 | Forest Ranch, CA 95942 | WEAK | 250 km |
| 1 | Grass Valley, CA 95945 | WEAK | 325 km |
| 8 | Magalia, CA 95954 | WEAK | 250 km |
| 2 | Nevada City, CA 95959 | WEAK | 322 km |
| 1 | Oroville, CA 95965 | WEAK | 256 km |
| 2 | Paradise, CA 95969 | WEAK | 249 km |
| 9 | Chico, CA 95973 | WEAK | 225 km |
| 2 | Redding, CA 96001 | WEAK | 171 km |
| 1 | Redding, CA 96002 | WEAK | 182 km |
| 1 | Redding, CA 96003 | WEAK | 185 km |
| 1 | Anderson, CA 96007 | WEAK | 183 km |
| 1 | Big Bar, CA 96010 | WEAK | 121 km |
| 2 | Corning, CA 96021 | WEAK | 191 km |
| 1 | Gerber, CA 96035 | LIGHT | 195 km |
| 2 | Hayfork, CA 96041 | LIGHT | 115 km |
| 1 | Lakehead, CA 96051 | LIGHT | 192 km |
| 1 | Lewiston, CA 96052 | LIGHT | 150 km |
| 1 | Oak Run, CA 96069 | WEAK | 216 km |
| 4 | Red Bluff, CA 96080 | WEAK | 176 km |
| 1 | Weaverville, CA 96093 | WEAK | 136 km |
| 1 | Grants Pass, OR 97527 | LIGHT | 247 km |
| 1 | Kirkland, WA 98033 | WEAK | 836 km |
| 1 | Redmond, WA 98052 | WEAK | 838 km |
| 1 | Bremerton, WA 98337 | NO | 818 km |
Did you feel the 5.05 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
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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