Earthquake Details
San Lorenzo, Ca 3.9m Earthquake, Monday Jun. 28 2021, 6:29:48 PM
San Lorenzo, CA Earthquake
The USGS has reported a 3.9 magnitude earthquake has struck 3km N of San Lorenzo, CA on Jun. 28 2021, 6:29:48 PM, at a depth of 10.55 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:
Did you feel it?
11288 others have felt the San Lorenzo, 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 | 243 km |
| 1 | Reno, NV 89519 | NO | 278 km |
| 1 | Santa Paula, CA 93060 | NO | 458 km |
| 1 | Pismo Beach, CA 93449 | LIGHT | 312 km |
| 1 | Clovis, CA 93611 | LIGHT | 237 km |
| 1 | Dos Palos, CA 93620 | WEAK | 150 km |
| 1 | Los Banos, CA 93635 | WEAK | 130 km |
| 11 | Belmont, CA 94002 | WEAK | 29 km |
| 1 | Brisbane, CA 94005 | LIGHT | 28 km |
| 12 | Burlingame, CA 94010 | LIGHT | 29 km |
| 7 | Daly City, CA 94014 | LIGHT | 30 km |
| 12 | Daly City, CA 94015 | LIGHT | 33 km |
| 1 | Half Moon Bay, CA 94019 | LIGHT | 37 km |
| 1 | Loma Mar, CA 94021 | LIGHT | 54 km |
| 3 | Los Altos, CA 94022 | WEAK | 39 km |
| 1 | Los Altos, CA 94024 | WEAK | 41 km |
| 5 | Menlo Park, CA 94025 | WEAK | 31 km |
| 2 | Atherton, CA 94027 | WEAK | 31 km |
| 2 | Portola Valley, CA 94028 | WEAK | 39 km |
| 2 | Millbrae, CA 94030 | LIGHT | 29 km |
| 1 | Moss Beach, CA 94038 | WEAK | 39 km |
| 3 | Mountain View, CA 94040 | WEAK | 38 km |
| 6 | Mountain View, CA 94043 | WEAK | 34 km |
| 17 | Pacifica, CA 94044 | LIGHT | 35 km |
| 1 | Pescadero, CA 94060 | WEAK | 64 km |
| 7 | Redwood City, CA 94061 | WEAK | 31 km |
| 5 | Redwood City, CA 94062 | WEAK | 38 km |
| 4 | Redwood City, CA 94063 | WEAK | 26 km |
| 4 | Redwood City, CA 94065 | LIGHT | 24 km |
| 8 | San Bruno, CA 94066 | LIGHT | 31 km |
| 4 | San Carlos, CA 94070 | WEAK | 29 km |
| 11 | South San Francisco, CA 94080 | LIGHT | 29 km |
| 1 | Sunnyvale, CA 94085 | WEAK | 38 km |
| 12 | Sunnyvale, CA 94086 | WEAK | 40 km |
| 6 | Sunnyvale, CA 94087 | WEAK | 41 km |
| 7 | San Francisco, CA 94102 | WEAK | 29 km |
| 11 | San Francisco, CA 94103 | WEAK | 28 km |
| 4 | San Francisco, CA 94105 | WEAK | 27 km |
| 17 | San Francisco, CA 94107 | WEAK | 27 km |
| 1 | San Francisco, CA 94108 | WEAK | 28 km |
| 14 | San Francisco, CA 94109 | LIGHT | 30 km |
| 22 | San Francisco, CA 94110 | LIGHT | 28 km |
| 3 | San Francisco, CA 94111 | WEAK | 28 km |
| 19 | San Francisco, CA 94112 | LIGHT | 30 km |
| 14 | San Francisco, CA 94114 | WEAK | 30 km |
| 6 | San Francisco, CA 94115 | LIGHT | 31 km |
| 7 | San Francisco, CA 94116 | WEAK | 34 km |
| 20 | San Francisco, CA 94117 | WEAK | 31 km |
| 12 | San Francisco, CA 94118 | WEAK | 32 km |
| 17 | San Francisco, CA 94121 | LIGHT | 35 km |
| 19 | San Francisco, CA 94122 | WEAK | 34 km |
| 4 | San Francisco, CA 94123 | WEAK | 31 km |
| 2 | San Francisco, CA 94124 | LIGHT | 25 km |
| 7 | San Francisco, CA 94127 | LIGHT | 31 km |
| 1 | San Francisco, CA 94128 | LIGHT | 27 km |
| 3 | San Francisco, CA 94129 | WEAK | 33 km |
| 1 | San Francisco, CA 94130 | WEAK | 27 km |
| 14 | San Francisco, CA 94131 | LIGHT | 30 km |
| 8 | San Francisco, CA 94132 | LIGHT | 34 km |
| 2 | San Francisco, CA 94133 | WEAK | 29 km |
| 4 | San Francisco, CA 94134 | WEAK | 27 km |
| 2 | San Francisco, CA 94158 | LIGHT | 26 km |
| 1 | Palo Alto, CA 94301 | WEAK | 31 km |
| 2 | Palo Alto, CA 94303 | WEAK | 30 km |
| 1 | Palo Alto, CA 94304 | WEAK | 36 km |
| 1 | Stanford, CA 94305 | NO | 33 km |
| 11 | San Mateo, CA 94401 | LIGHT | 25 km |
| 11 | San Mateo, CA 94402 | WEAK | 30 km |
| 16 | San Mateo, CA 94403 | LIGHT | 27 km |
| 11 | San Mateo, CA 94404 | LIGHT | 24 km |
| 40 | Alameda, CA 94501 | LIGHT | 18 km |
| 19 | Alameda, CA 94502 | LIGHT | 15 km |
| 2 | Discovery Bay, CA 94505 | WEAK | 50 km |
| 8 | Danville, CA 94506 | LIGHT | 24 km |
| 4 | Alamo, CA 94507 | WEAK | 21 km |
| 2 | Antioch, CA 94509 | WEAK | 42 km |
| 2 | Benicia, CA 94510 | WEAK | 43 km |
| 1 | Clayton, CA 94517 | LIGHT | 29 km |
| 9 | Concord, CA 94518 | WEAK | 29 km |
| 2 | Concord, CA 94519 | WEAK | 33 km |
| 8 | Concord, CA 94520 | LIGHT | 36 km |
| 9 | Concord, CA 94521 | WEAK | 33 km |
| 15 | Pleasant Hill, CA 94523 | WEAK | 29 km |
| 12 | Danville, CA 94526 | LIGHT | 19 km |
| 1 | Diablo, CA 94528 | LIGHT | 22 km |
| 12 | El Cerrito, CA 94530 | WEAK | 29 km |
| 29 | Fremont, CA 94536 | LIGHT | 22 km |
| 19 | Fremont, CA 94538 | LIGHT | 28 km |
| 12 | Fremont, CA 94539 | WEAK | 29 km |
| 29 | Hayward, CA 94541 | LIGHT | 11 km |
| 11 | Hayward, CA 94542 | LIGHT | 14 km |
| 23 | Hayward, CA 94544 | LIGHT | 14 km |
| 16 | Hayward, CA 94545 | LIGHT | 13 km |
| 38 | Castro Valley, CA 94546 | LIGHT | 11 km |
| 2 | Hercules, CA 94547 | WEAK | 36 km |
| 15 | Lafayette, CA 94549 | LIGHT | 23 km |
| 4 | Livermore, CA 94550 | WEAK | 49 km |
| 8 | Livermore, CA 94551 | WEAK | 32 km |
| 12 | Castro Valley, CA 94552 | LIGHT | 14 km |
| 15 | Martinez, CA 94553 | WEAK | 32 km |
| 15 | Fremont, CA 94555 | LIGHT | 20 km |
| 14 | Moraga, CA 94556 | LIGHT | 17 km |
| 9 | Newark, CA 94560 | LIGHT | 24 km |
| 23 | Orinda, CA 94563 | LIGHT | 21 km |
| 5 | Pinole, CA 94564 | LIGHT | 36 km |
| 1 | Pittsburg, CA 94565 | NO | 39 km |
| 14 | Pleasanton, CA 94566 | LIGHT | 26 km |
| 16 | Dublin, CA 94568 | LIGHT | 21 km |
| 32 | San Leandro, CA 94577 | LIGHT | 11 km |
| 29 | San Leandro, CA 94578 | LIGHT | 10 km |
| 7 | San Leandro, CA 94579 | MODERATE | 11 km |
| 25 | San Lorenzo, CA 94580 | MODERATE | 11 km |
| 18 | San Ramon, CA 94582 | LIGHT | 22 km |
| 26 | San Ramon, CA 94583 | LIGHT | 16 km |
| 1 | Sunol, CA 94586 | LIGHT | 29 km |
| 18 | Union City, CA 94587 | LIGHT | 17 km |
| 23 | Pleasanton, CA 94588 | LIGHT | 22 km |
| 1 | Vallejo, CA 94590 | WEAK | 45 km |
| 2 | Vallejo, CA 94591 | WEAK | 46 km |
| 8 | Walnut Creek, CA 94595 | WEAK | 21 km |
| 14 | Walnut Creek, CA 94596 | LIGHT | 23 km |
| 11 | Walnut Creek, CA 94597 | LIGHT | 25 km |
| 12 | Walnut Creek, CA 94598 | LIGHT | 26 km |
| 8 | Oakland, CA 94601 | LIGHT | 15 km |
| 32 | Oakland, CA 94602 | LIGHT | 16 km |
| 1 | Oakland, CA 94603 | LIGHT | 12 km |
| 20 | Oakland, CA 94605 | LIGHT | 12 km |
| 11 | Oakland, CA 94606 | LIGHT | 17 km |
| 19 | Oakland, CA 94607 | LIGHT | 21 km |
| 21 | Emeryville, CA 94608 | LIGHT | 22 km |
| 24 | Oakland, CA 94609 | LIGHT | 21 km |
| 34 | Oakland, CA 94610 | LIGHT | 18 km |
| 43 | Oakland, CA 94611 | LIGHT | 18 km |
| 18 | Oakland, CA 94612 | LIGHT | 19 km |
| 31 | Oakland, CA 94618 | LIGHT | 20 km |
| 19 | Oakland, CA 94619 | LIGHT | 14 km |
| 2 | Oakland, CA 94621 | LIGHT | 13 km |
| 12 | Berkeley, CA 94702 | LIGHT | 24 km |
| 15 | Berkeley, CA 94703 | LIGHT | 24 km |
| 8 | Berkeley, CA 94704 | LIGHT | 23 km |
| 16 | Berkeley, CA 94705 | LIGHT | 22 km |
| 9 | Albany, CA 94706 | WEAK | 27 km |
| 13 | Berkeley, CA 94707 | LIGHT | 27 km |
| 8 | Berkeley, CA 94708 | WEAK | 26 km |
| 4 | Berkeley, CA 94709 | LIGHT | 25 km |
| 10 | Berkeley, CA 94710 | LIGHT | 26 km |
| 4 | Berkeley, CA 94720 | LIGHT | 24 km |
| 1 | Richmond, CA 94801 | WEAK | 36 km |
| 4 | El Sobrante, CA 94803 | LIGHT | 33 km |
| 10 | Richmond, CA 94804 | WEAK | 32 km |
| 5 | Richmond, CA 94805 | WEAK | 32 km |
| 2 | San Pablo, CA 94806 | WEAK | 36 km |
| 2 | San Rafael, CA 94901 | WEAK | 46 km |
| 4 | San Rafael, CA 94903 | WEAK | 52 km |
| 2 | Greenbrae, CA 94904 | WEAK | 47 km |
| 1 | Belvedere Tiburon, CA 94920 | NO | 37 km |
| 1 | Corte Madera, CA 94925 | WEAK | 43 km |
| 2 | Rohnert Park, CA 94928 | WEAK | 87 km |
| 1 | Dillon Beach, CA 94929 | LIGHT | 95 km |
| 3 | Fairfax, CA 94930 | LIGHT | 53 km |
| 1 | Cotati, CA 94931 | NO | 86 km |
| 1 | Novato, CA 94945 | LIGHT | 61 km |
| 2 | Nicasio, CA 94946 | LIGHT | 64 km |
| 1 | Novato, CA 94947 | WEAK | 64 km |
| 1 | Penngrove, CA 94951 | WEAK | 82 km |
| 3 | Petaluma, CA 94952 | LIGHT | 81 km |
| 5 | Petaluma, CA 94954 | WEAK | 69 km |
| 1 | Point Reyes Station, CA 94956 | LIGHT | 68 km |
| 1 | San Anselmo, CA 94960 | LIGHT | 51 km |
| 1 | San Geronimo, CA 94963 | NO | 59 km |
| 1 | Sausalito, CA 94965 | LIGHT | 39 km |
| 1 | Aptos, CA 95003 | WEAK | 81 km |
| 1 | Ben Lomond, CA 95005 | WEAK | 68 km |
| 1 | Boulder Creek, CA 95006 | LIGHT | 60 km |
| 2 | Cupertino, CA 95014 | WEAK | 46 km |
| 2 | Felton, CA 95018 | WEAK | 71 km |
| 2 | Gilroy, CA 95020 | WEAK | 92 km |
| 2 | Los Gatos, CA 95033 | WEAK | 64 km |
| 2 | Milpitas, CA 95035 | WEAK | 41 km |
| 1 | Morgan Hill, CA 95037 | WEAK | 76 km |
| 1 | Santa Clara, CA 95050 | WEAK | 43 km |
| 1 | Santa Clara, CA 95051 | WEAK | 43 km |
| 3 | Santa Clara, CA 95054 | LIGHT | 39 km |
| 8 | Santa Cruz, CA 95060 | LIGHT | 73 km |
| 2 | Scotts Valley, CA 95066 | WEAK | 72 km |
| 1 | Soquel, CA 95073 | WEAK | 77 km |
| 2 | San Jose, CA 95112 | WEAK | 46 km |
| 1 | San Jose, CA 95116 | WEAK | 47 km |
| 2 | San Jose, CA 95118 | WEAK | 55 km |
| 1 | San Jose, CA 95119 | NO | 61 km |
| 1 | San Jose, CA 95123 | NO | 58 km |
| 1 | San Jose, CA 95125 | NO | 51 km |
| 3 | San Jose, CA 95126 | WEAK | 47 km |
| 1 | San Jose, CA 95127 | LIGHT | 48 km |
| 1 | San Jose, CA 95132 | WEAK | 43 km |
| 1 | San Jose, CA 95133 | NO | 45 km |
| 4 | San Jose, CA 95134 | WEAK | 36 km |
| 2 | San Jose, CA 95135 | WEAK | 60 km |
| 1 | San Jose, CA 95136 | NO | 55 km |
| 1 | Stockton, CA 95215 | WEAK | 89 km |
| 1 | Manteca, CA 95336 | WEAK | 83 km |
| 1 | Santa Rosa, CA 95401 | WEAK | 101 km |
| 1 | Santa Rosa, CA 95403 | NO | 104 km |
| 1 | Santa Rosa, CA 95404 | WEAK | 88 km |
| 1 | Monte Rio, CA 95462 | LIGHT | 115 km |
| 1 | Sebastopol, CA 95472 | WEAK | 101 km |
| 1 | Sonoma, CA 95476 | WEAK | 67 km |
| 1 | Lincoln, CA 95648 | NO | 151 km |
| 1 | Vacaville, CA 95687 | NO | 71 km |
| 1 | Williams, CA 95987 | LIGHT | 154 km |
Did you feel the 3.9 San Lorenzo, 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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