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 for the Petrolia, Ca 5.05m Earthquake, Saturday Jul. 17 2021, 11:46:12 PM
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 for the Petrolia, Ca 5.05m Earthquake, Saturday Jul. 17 2021, 11:46:12 PM
GEO Community Internet Intensity Map

Intensity vs Distance Plot for the Petrolia, Ca 5.05m Earthquake, Saturday Jul. 17 2021, 11:46:12 PM
Intensity vs Distance Plot

Responses vs Time Plot for the Petrolia, Ca 5.05m Earthquake, Saturday Jul. 17 2021, 11:46:12 PM
Responses vs Time Plot

Macroseismic Intensity Map for the Petrolia, Ca 5.05m Earthquake, Saturday Jul. 17 2021, 11:46:12 PM
Macroseismic Intensity Map

Peak Ground Acceleration Map for the Petrolia, Ca 5.05m Earthquake, Saturday Jul. 17 2021, 11:46:12 PM
Peak Ground Acceleration Map

Peak Ground Velocity Map for the Petrolia, Ca 5.05m Earthquake, Saturday Jul. 17 2021, 11:46:12 PM
Peak Ground Velocity Map

0.3 Second Peak Spectral Acceleration Map for the Petrolia, Ca 5.05m Earthquake, Saturday Jul. 17 2021, 11:46:12 PM
0.3 Second Peak Spectral Acceleration Map

1 Second Peak Spectral Acceleration Map for the Petrolia, Ca 5.05m Earthquake, Saturday Jul. 17 2021, 11:46:12 PM
1 Second Peak Spectral Acceleration Map

3 Second Peak Spectral Acceleration Map for the Petrolia, Ca 5.05m Earthquake, Saturday Jul. 17 2021, 11:46:12 PM
3 Second Peak Spectral Acceleration Map


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