Earthquake Details

Palomar Observatory, Ca 4.2 M Earthquake, Friday Mar. 31 2023, 6:16:07 PM

Palomar Observatory, CA Earthquake

The USGS has reported a 4.15 magnitude earthquake has struck 5km NW of Palomar Observatory, CA on Mar. 31 2023, 6:16:07 PM, at a depth of 14.45 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 4.15 Palomar Observatory, CA earthquake. Below you will find the fore and after shocks associated with it.

Quake Type Magnitude Location Time Date
Foreshock 2.69 10km NNE of Ocotillo Wells, CA 6:36:56 AM Mar. 31 2023
Aftershock 3.11 5km NW of Palomar Observatory, CA 5:10:07 AM Apr. 01 2023
Aftershock 2.72 19km ESE of Anza, CA 7:51:00 AM Apr. 10 2023
Aftershock 2.63 3km NW of Palomar Observatory, CA 5:52:21 PM Apr. 12 2023
Aftershock 2.58 4km SSW of Anza, CA 11:52:36 AM Apr. 17 2023

Did you feel it?

6611 others have felt the Palomar Observatory, CA earthquake and have since reported it. See below for the response locations and intensities.

Community Internet Intensity Map for the Palomar Observatory, Ca 4.2 M Earthquake, Friday Mar. 31 2023, 6:16:07 PM
Community Internet Intensity Map

Responses Location Shaking Distance
1 Denver, CO 80229 NO 1287 km
1 Henderson, NV 89015 LIGHT 343 km
1 North Las Vegas, NV 89031 NO 356 km
1 Los Angeles, CA 90028 NO 154 km
1 Los Angeles, CA 90034 NO 156 km
1 Los Angeles, CA 90057 NO 148 km
1 Downey, CA 90242 WEAK 130 km
1 Lynwood, CA 90262 WEAK 135 km
1 Rancho Palos Verdes, CA 90275 NO 142 km
1 Cypress, CA 90630 NO 116 km
1 Montebello, CA 90640 WEAK 132 km
1 Bellflower, CA 90706 WEAK 127 km
1 Lakewood, CA 90713 WEAK 124 km
1 San Pedro, CA 90731 WEAK 134 km
1 Carson, CA 90745 NO 135 km
2 Long Beach, CA 90803 WEAK 121 km
1 Long Beach, CA 90808 NO 123 km
1 Long Beach, CA 90815 NO 122 km
1 Sierra Madre, CA 91024 NO 138 km
1 Agoura Hills, CA 91301 NO 191 km
1 Porter Ranch, CA 91326 NO 183 km
1 Granada Hills, CA 91344 NO 179 km
1 Van Nuys, CA 91405 NO 169 km
1 Burbank, CA 91501 NO 158 km
2 Chino Hills, CA 91709 WEAK 99 km
1 Chino, CA 91710 LIGHT 100 km
1 Rancho Cucamonga, CA 91730 WEAK 102 km
1 Mira Loma, CA 91752 LIGHT 90 km
1 Walnut, CA 91789 WEAK 113 km
1 Boulevard, CA 91905 NO 93 km
1 Chula Vista, CA 91910 NO 84 km
1 Chula Vista, CA 91911 LIGHT 88 km
1 Chula Vista, CA 91913 WEAK 84 km
1 Chula Vista, CA 91914 LIGHT 81 km
1 Chula Vista, CA 91915 LIGHT 86 km
1 Imperial Beach, CA 91932 LIGHT 92 km
2 Jamul, CA 91935 WEAK 79 km
4 La Mesa, CA 91941 LIGHT 70 km
1 La Mesa, CA 91942 LIGHT 68 km
1 Lemon Grove, CA 91945 LIGHT 74 km
1 National City, CA 91950 LIGHT 82 km
2 Pine Valley, CA 91962 LIGHT 77 km
1 Potrero, CA 91963 WEAK 87 km
1 Spring Valley, CA 91977 LIGHT 74 km
4 Bonsall, CA 92003 LIGHT 32 km
1 Borrego Springs, CA 92004 LIGHT 62 km
1 Cardiff By the Sea, CA 92007 LIGHT 54 km
7 Carlsbad, CA 92008 LIGHT 48 km
11 Carlsbad, CA 92009 WEAK 47 km
6 Carlsbad, CA 92010 LIGHT 45 km
3 Carlsbad, CA 92011 LIGHT 49 km
5 Del Mar, CA 92014 LIGHT 55 km
2 El Cajon, CA 92019 WEAK 68 km
2 El Cajon, CA 92020 LIGHT 66 km
7 El Cajon, CA 92021 LIGHT 61 km
8 Encinitas, CA 92024 WEAK 50 km
16 Escondido, CA 92025 LIGHT 37 km
19 Escondido, CA 92026 LIGHT 30 km
19 Escondido, CA 92027 LIGHT 31 km
25 Fallbrook, CA 92028 LIGHT 35 km
13 Escondido, CA 92029 LIGHT 42 km
6 La Jolla, CA 92037 WEAK 68 km
5 Lakeside, CA 92040 LIGHT 53 km
4 Oceanside, CA 92054 WEAK 49 km
16 Oceanside, CA 92056 LIGHT 43 km
10 Oceanside, CA 92057 LIGHT 41 km
4 Oceanside, CA 92058 LIGHT 46 km
4 Pala, CA 92059 LIGHT 15 km
1 Pauma Valley, CA 92061 STRONG 16 km
12 Poway, CA 92064 LIGHT 47 km
8 Ramona, CA 92065 LIGHT 40 km
1 Ranchita, CA 92066 LIGHT 38 km
1 Rancho Santa Fe, CA 92067 LIGHT 50 km
12 San Marcos, CA 92069 LIGHT 35 km
1 Santa Ysabel, CA 92070 LIGHT 29 km
8 Santee, CA 92071 LIGHT 59 km
1 Solana Beach, CA 92075 LIGHT 55 km
8 San Marcos, CA 92078 LIGHT 41 km
9 Vista, CA 92081 LIGHT 42 km
12 Valley Center, CA 92082 LIGHT 21 km
3 Vista, CA 92083 LIGHT 40 km
7 Vista, CA 92084 LIGHT 36 km
3 Warner Springs, CA 92086 LIGHT 26 km
2 Rancho Santa Fe, CA 92091 LIGHT 53 km
1 San Marcos, CA 92096 LIGHT 39 km
10 San Diego, CA 92101 LIGHT 78 km
4 San Diego, CA 92103 LIGHT 75 km
2 San Diego, CA 92104 WEAK 75 km
2 San Diego, CA 92107 LIGHT 79 km
2 San Diego, CA 92108 LIGHT 72 km
9 San Diego, CA 92109 LIGHT 73 km
2 San Diego, CA 92110 LIGHT 75 km
1 San Diego, CA 92111 WEAK 69 km
1 San Diego, CA 92114 LIGHT 77 km
2 San Diego, CA 92115 WEAK 72 km
4 San Diego, CA 92116 WEAK 72 km
5 San Diego, CA 92117 WEAK 69 km
4 Coronado, CA 92118 WEAK 83 km
5 San Diego, CA 92119 LIGHT 66 km
5 San Diego, CA 92120 LIGHT 68 km
5 San Diego, CA 92121 LIGHT 62 km
7 San Diego, CA 92122 LIGHT 66 km
5 San Diego, CA 92123 LIGHT 68 km
5 San Diego, CA 92124 WEAK 65 km
11 San Diego, CA 92126 LIGHT 58 km
11 San Diego, CA 92127 LIGHT 46 km
11 San Diego, CA 92128 LIGHT 47 km
8 San Diego, CA 92129 LIGHT 52 km
6 San Diego, CA 92130 LIGHT 57 km
10 San Diego, CA 92131 LIGHT 55 km
2 San Diego, CA 92154 LIGHT 91 km
1 Indio, CA 92201 WEAK 73 km
1 Indio, CA 92203 LIGHT 75 km
2 Indian Wells, CA 92210 LIGHT 64 km
3 Palm Desert, CA 92211 LIGHT 69 km
1 Beaumont, CA 92223 LIGHT 61 km
1 Cathedral City, CA 92234 LIGHT 64 km
1 Desert Hot Springs, CA 92240 WEAK 74 km
1 Desert Hot Springs, CA 92241 WEAK 76 km
3 La Quinta, CA 92253 WEAK 66 km
6 Palm Desert, CA 92260 WEAK 59 km
4 Palm Springs, CA 92262 LIGHT 63 km
6 Palm Springs, CA 92264 LIGHT 54 km
8 Rancho Mirage, CA 92270 LIGHT 63 km
2 Thousand Palms, CA 92276 LIGHT 70 km
1 Adelanto, CA 92301 LIGHT 154 km
1 Fontana, CA 92336 WEAK 99 km
1 Phelan, CA 92371 NO 133 km
1 Yucaipa, CA 92399 LIGHT 74 km
1 San Bernardino, CA 92407 NO 96 km
5 Riverside, CA 92501 WEAK 81 km
1 Riverside, CA 92503 LIGHT 76 km
2 Riverside, CA 92504 WEAK 75 km
1 Riverside, CA 92505 WEAK 83 km
3 Riverside, CA 92506 WEAK 75 km
1 Riverside, CA 92507 WEAK 75 km
4 Lake Elsinore, CA 92530 WEAK 54 km
5 Aguanga, CA 92536 LIGHT 20 km
1 Anza, CA 92539 LIGHT 30 km
6 Hemet, CA 92543 LIGHT 38 km
12 Hemet, CA 92544 LIGHT 32 km
6 Hemet, CA 92545 LIGHT 43 km
1 Idyllwild, CA 92549 LIGHT 48 km
1 Mountain Center, CA 92561 LIGHT 47 km
7 Murrieta, CA 92562 LIGHT 41 km
10 Murrieta, CA 92563 LIGHT 34 km
1 Perris, CA 92570 MODERATE 60 km
1 Perris, CA 92571 LIGHT 58 km
2 San Jacinto, CA 92582 LIGHT 50 km
4 San Jacinto, CA 92583 LIGHT 47 km
9 Menifee, CA 92584 LIGHT 42 km
1 Sun City, CA 92585 WEAK 49 km
5 Sun City, CA 92586 LIGHT 47 km
3 Sun City, CA 92587 WEAK 49 km
2 Temecula, CA 92590 WEAK 34 km
11 Temecula, CA 92591 LIGHT 29 km
16 Temecula, CA 92592 LIGHT 22 km
5 Wildomar, CA 92595 LIGHT 44 km
5 Winchester, CA 92596 LIGHT 35 km
1 Foothill Ranch, CA 92610 LIGHT 80 km
1 Irvine, CA 92612 LIGHT 92 km
1 Irvine, CA 92618 LIGHT 84 km
1 Irvine, CA 92620 WEAK 88 km
2 Capistrano Beach, CA 92624 LIGHT 72 km
1 Corona del Mar, CA 92625 LIGHT 93 km
2 Costa Mesa, CA 92626 NO 99 km
1 Costa Mesa, CA 92627 WEAK 99 km
6 Dana Point, CA 92629 LIGHT 76 km
3 Lake Forest, CA 92630 WEAK 79 km
2 Laguna Woods, CA 92637 WEAK 81 km
1 Huntington Beach, CA 92648 LIGHT 109 km
1 Huntington Beach, CA 92649 NO 113 km
4 Laguna Beach, CA 92651 LIGHT 84 km
1 Laguna Hills, CA 92653 WEAK 78 km
5 Aliso Viejo, CA 92656 LIGHT 81 km
2 Newport Beach, CA 92660 LIGHT 95 km
7 San Clemente, CA 92672 LIGHT 62 km
5 San Clemente, CA 92673 WEAK 67 km
8 San Juan Capistrano, CA 92675 LIGHT 64 km
2 Silverado, CA 92676 WEAK 78 km
10 Laguna Niguel, CA 92677 WEAK 77 km
1 Trabuco Canyon, CA 92679 NO 69 km
2 Rancho Santa Margarita, CA 92688 LIGHT 72 km
2 Mission Viejo, CA 92691 WEAK 76 km
4 Mission Viejo, CA 92692 LIGHT 74 km
5 Ladera Ranch, CA 92694 WEAK 72 km
1 Santa Ana, CA 92701 NO 98 km
1 Santa Ana, CA 92705 NO 95 km
1 Santa Ana, CA 92706 NO 101 km
2 Tustin, CA 92780 NO 94 km
1 Tustin, CA 92782 WEAK 92 km
1 Anaheim, CA 92801 WEAK 110 km
1 Anaheim, CA 92804 WEAK 111 km
1 Anaheim, CA 92807 WEAK 98 km
2 Anaheim, CA 92808 WEAK 94 km
1 Fullerton, CA 92831 NO 108 km
1 Fullerton, CA 92832 WEAK 110 km
1 Garden Grove, CA 92841 NO 110 km
1 Garden Grove, CA 92843 WEAK 105 km
1 Norco, CA 92860 LIGHT 86 km
1 Placentia, CA 92870 NO 105 km
2 Corona, CA 92880 LIGHT 89 km
1 Corona, CA 92881 WEAK 76 km
4 Corona, CA 92883 WEAK 70 km
1 Yorba Linda, CA 92886 NO 101 km
1 Paso Robles, CA 93446 NO 432 km
1 Rosarito, Rosarito, Baja California, Mexico WEAK 118 km
2 Tijuana, Tijuana, Baja California, Mexico WEAK 96 km

Did you feel the 4.15 Palomar Observatory, CA earthquake? If you felt the quake you can report it here to the USGS.

Other Imagery and Data

Community Internet Intensity Map for the Palomar Observatory, Ca 4.2 M Earthquake, Friday Mar. 31 2023, 6:16:07 PM
GEO Community Internet Intensity Map

Community Internet Intensity Map for the Palomar Observatory, Ca 4.2 M Earthquake, Friday Mar. 31 2023, 6:16:07 PM
Intensity vs Distance Plot

Community Internet Intensity Map for the Palomar Observatory, Ca 4.2 M Earthquake, Friday Mar. 31 2023, 6:16:07 PM
Responses vs Time Plot

Community Internet Intensity Map for the Palomar Observatory, Ca 4.2 M Earthquake, Friday Mar. 31 2023, 6:16:07 PM
Macroseismic Intensity Map

Community Internet Intensity Map for the Palomar Observatory, Ca 4.2 M Earthquake, Friday Mar. 31 2023, 6:16:07 PM
Peak Ground Acceleration Map

Community Internet Intensity Map for the Palomar Observatory, Ca 4.2 M Earthquake, Friday Mar. 31 2023, 6:16:07 PM
Peak Ground Velocity Map

Community Internet Intensity Map for the Palomar Observatory, Ca 4.2 M Earthquake, Friday Mar. 31 2023, 6:16:07 PM
0.3 Second Peak Spectral Acceleration Map

Community Internet Intensity Map for the Palomar Observatory, Ca 4.2 M Earthquake, Friday Mar. 31 2023, 6:16:07 PM
1 Second Peak Spectral Acceleration Map

Community Internet Intensity Map for the Palomar Observatory, Ca 4.2 M Earthquake, Friday Mar. 31 2023, 6:16:07 PM
3 Second Peak Spectral Acceleration Map

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