M2.2 earthquake 4km SW of Compton, CA
A magnitude 2.2 earthquake struck 4km SW of Compton, CA on Fri, Aug 23, 1991, 11:00 AM PDT (18:00 UTC), 15 km (9 mi) below the surface.
A larger quake followed: M3.4 2km ENE of Muscoy, CA. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 2.2 (Mc), micro
- Magnitude from
- Southern California Seismic Network
- Local time
- UTC
- 1991-08-23 18:00:16 UTC
- Depth
- 14.7 km (9.1 mi), shallow
- Epicenter
- 33.869° N, 118.247° W
- Region
- California
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
Did you feel it?
No one has reported feeling this quake to the USGS.
How well it is located
Reviewed by a seismologist.
- Depth from
- From location
- Station coverage gap
- 105°
- Stations used
- 0
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 113 in the 60 days after this one and 61 in the 30 days before it.
After
- 1.92km S of Dana Point, CA · 12825 days ago · 5 km deep · 69 km away
- 2.92km N of Colton, CA · 12824 days ago · 16 km deep · 89 km away
- 1.80km NNW of West Puente Valley, CA · 12823 days ago · 12 km deep · 33 km away
- 1.614km WSW of Palos Verdes Estates, CA · 12823 days ago · 11 km deep · 29 km away
- 2.244km WSW of Carlsbad, CA · 12823 days ago · 6 km deep · 99 km away
- 2.60km SW of Huntington Park, CA · 12822 days ago · 13 km deep · 12 km away
- 1.92km SE of Rowland Heights, CA · 12821 days ago · 2 km deep · 34 km away
- 1.93km WSW of Costa Mesa, CA · 12821 days ago · 5 km deep · 37 km away
- 2.812km N of Monrovia, CA · 12821 days ago · 11 km deep · 49 km away
- 2.26km SE of Loma Linda, CA · 12820 days ago · 9 km deep · 96 km away
- 1.76km SE of Loma Linda, CA · 12820 days ago · 9 km deep · 96 km away
- 1.76km SSE of Loma Linda, CA · 12820 days ago · 11 km deep · 95 km away
- 2.06km SE of Loma Linda, CA · 12820 days ago · 9 km deep · 96 km away
- 1.74km S of Charter Oak, CA · 12819 days ago · 14 km deep · 42 km away
- 1.95km ESE of Ontario, CA · 12819 days ago · 7 km deep · 65 km away
- 1.76km N of Moreno Valley, CA · 12816 days ago · 12 km deep · 94 km away
- 1.94km NE of Yorba Linda, CA · 12816 days ago · 4 km deep · 43 km away
- 1.78km N of La Verne, CA · 12816 days ago · 7 km deep · 57 km away
- 1.76km W of Mira Loma, CA · 12815 days ago · 4 km deep · 63 km away
- 2.617km SSE of Port Hueneme, CA · 12814 days ago · 4 km deep · 81 km away
- 2.23km SSE of Valencia, CA · 12813 days ago · 5 km deep · 69 km away
- 2.32km S of Valencia, CA · 12813 days ago · 4 km deep · 69 km away
- 2.04km SSW of Valencia, CA · 12813 days ago · 3 km deep · 69 km away
- 2.57km NW of Glen Avon, CA · 12813 days ago · 13 km deep · 69 km away
- 1.64km WNW of Lake Hughes, CA · 12812 days ago · 11 km deep · 93 km away
- 1.723km NE of Avalon, CA · 12811 days ago · 6 km deep · 44 km away
- 2.321km W of Avalon, CA · 12811 days ago · 3 km deep · 63 km away
- 1.81km SSE of Yorba Linda, CA · 12811 days ago · 3 km deep · 40 km away
- 2.22km SE of Loma Linda, CA · 12811 days ago · 15 km deep · 94 km away
- 1.96km NE of Fontana, CA · 12811 days ago · 5 km deep · 82 km away
- 1.95km NNE of Fontana, CA · 12811 days ago · 4 km deep · 81 km away
- 3.06km NNE of Fontana, CA · 12810 days ago · 4 km deep · 82 km away
- 1.55km NNE of Fontana, CA · 12810 days ago · 4 km deep · 81 km away
- 2.031km ESE of Avalon, CA · 12810 days ago · 6 km deep · 73 km away
- 1.87km N of Claremont, CA · 12809 days ago · 12 km deep · 58 km away
- 1.944km SSW of San Clemente, CA · 12809 days ago · 6 km deep · 94 km away
- 1.59km SW of Lytle Creek, CA · 12808 days ago · 4 km deep · 73 km away
- 3.32km NNW of Montebello, CA · 12805 days ago · 10 km deep · 21 km away
- 1.72km NW of Huntington Park, CA · 12804 days ago · 16 km deep · 14 km away
- 1.78km NW of Oak Hills, CA · 12804 days ago · 14 km deep · 99 km away
- 3.42km ENE of Muscoy, CA · 12804 days ago · 8 km deep · 91 km away
- 1.813km SSE of Las Flores, CA · 12803 days ago · 5 km deep · 33 km away
- 1.716km S of Port Hueneme, CA · 12802 days ago · -1 km deep · 88 km away
- 2.06km SW of Castaic, CA · 12800 days ago · 5 km deep · 76 km away
- 1.83km WNW of El Segundo, CA · 12800 days ago · 6 km deep · 20 km away
- 1.94km NW of Wrightwood, CA · 12800 days ago · 9 km deep · 79 km away
- 2.45km N of Claremont, CA · 12797 days ago · 9 km deep · 57 km away
- 1.63km SSE of Yorba Linda, CA · 12797 days ago · 4 km deep · 42 km away
- 1.63km NNE of Castaic, CA · 12796 days ago · 12 km deep · 80 km away
- 1.57km S of Redlands, CA · 12795 days ago · 15 km deep · 99 km away
- 2.346km SSW of Dana Point, CA · 12795 days ago · 6 km deep · 92 km away
- 3.03km WNW of Fontana, CA · 12794 days ago · 15 km deep · 74 km away
- 2.62km ENE of Muscoy, CA · 12793 days ago · 8 km deep · 91 km away
- 1.915km N of Bradbury, CA · 12791 days ago · 8 km deep · 53 km away
- 1.91km NE of Colton, CA · 12790 days ago · 14 km deep · 90 km away
- 2.02km W of Baldwin Park, CA · 12790 days ago · 13 km deep · 34 km away
- 1.713km NE of Trabuco Canyon, CA · 12790 days ago · 5 km deep · 72 km away
- 1.84km ESE of Rancho Cucamonga, CA · 12790 days ago · 15 km deep · 70 km away
- 2.416km S of Malibu Beach, CA · 12790 days ago · 9 km deep · 41 km away
- 1.52km NNW of Rancho Cucamonga, CA · 12790 days ago · 11 km deep · 68 km away
The first 60 of 113.
Before
- 2.018km SSE of San Pedro, CA · 12827 days ago · 13 km deep · 31 km away
- 2.19km NNE of Monrovia, CA · 12828 days ago · 8 km deep · 47 km away
- 1.83km W of Baldwin Park, CA · 12829 days ago · 12 km deep · 34 km away
- 1.92km WNW of Devore, CA · 12829 days ago · 14 km deep · 86 km away
- 1.78km SW of Wrightwood, CA · 12829 days ago · 5 km deep · 70 km away
- 2.13km NE of View Park-Windsor Hills, CA · 12829 days ago · 9 km deep · 18 km away
- 1.62km NNE of Colton, CA · 12830 days ago · 14 km deep · 91 km away
- 1.66km WNW of Mira Loma, CA · 12830 days ago · 4 km deep · 64 km away
- 2.06km WNW of Mira Loma, CA · 12830 days ago · 4 km deep · 63 km away
- 2.06km WNW of Mira Loma, CA · 12830 days ago · 4 km deep · 64 km away
- 1.66km WNW of Mira Loma, CA · 12830 days ago · 5 km deep · 64 km away
- 1.73km WNW of Panorama City, CA · 12831 days ago · 12 km deep · 45 km away
- 1.93km WNW of Panorama City, CA · 12831 days ago · 12 km deep · 45 km away
- 1.83km SSE of Los Angeles, CA · 12831 days ago · 9 km deep · 18 km away
- 1.56km W of Mira Loma, CA · 12832 days ago · 3 km deep · 62 km away
- 2.17km S of Malibu Beach, CA · 12832 days ago · 15 km deep · 42 km away
- 2.045km SSW of San Clemente, CA · 12833 days ago · 6 km deep · 97 km away
- 2.136km NNW of Santa Barbara Is., CA · 12835 days ago · 6 km deep · 90 km away
- 2.716km WSW of Manhattan Beach, CA · 12835 days ago · 3 km deep · 30 km away
- 1.916km WSW of Manhattan Beach, CA · 12835 days ago · 5 km deep · 30 km away
Earthquakes todayCalifornia earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event ci2027445. Read Mon, Oct 5, 2026, 12:49 PM UTC.