M1.8 earthquake 22km WSW of Ocotillo, CA
A magnitude 1.8 earthquake struck 22km WSW of Ocotillo, CA on Sun, Jul 28, 2002, 1:24 PM PDT (20:24 UTC), 4 km (3 mi) below the surface.
A larger quake followed: M4.3 9km N of Ocotillo Wells, CA. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 1.8 (ML, local (Richter)), micro
- Magnitude from
- Southern California Seismic Network
- Local time
- UTC
- 2002-07-28 20:24:39 UTC
- Depth
- 4.1 km (2.5 mi), shallow
- Epicenter
- 32.625° N, 116.195° 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.
- Location uncertainty
- About 1.1 km horizontally, 1.1 km in depth
- Magnitude uncertainty
- ±0.09
- Depth from
- From location
- Station coverage gap
- 193°, poorly surrounded by stations
- Stations used
- 8
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 180 in the 60 days after this one and 63 in the 30 days before it.
After
- 1.83km NE of Ocotillo Wells, CA · 8834 days ago · 10 km deep · 60 km away
- 2.310km WSW of Delta, B.C., MX · 8833 days ago · 7 km deep · 90 km away
- 2.928km SSW of Ocotillo Wells, CA · 8833 days ago · 8 km deep · 32 km away
- 1.628km SSW of Ocotillo Wells, CA · 8833 days ago · 8 km deep · 32 km away
- 1.618km SW of Ocotillo, CA · 8832 days ago · 6 km deep · 5 km away
- 1.719km N of Ocotillo, California · 8832 days ago · 6 km deep · 37 km away
- 1.719km N of Ocotillo, CA · 8832 days ago · 4 km deep · 37 km away
- 2.433km ENE of Ensenada, B.C., MX · 8832 days ago · 6 km deep · 68 km away
- 1.57km NNW of Borrego Springs, CA · 8832 days ago · 4 km deep · 79 km away
- 1.527km SSW of Ocotillo Wells, CA · 8830 days ago · 8 km deep · 33 km away
- 2.642km ENE of Ensenada, B.C., MX · 8830 days ago · 7 km deep · 68 km away
- 1.913km NNE of Borrego Springs, CA · 8830 days ago · 12 km deep · 83 km away
- 1.76km SW of Niland, CA · 8829 days ago · 2 km deep · 87 km away
- 2.010km WNW of Calipatria, CA · 8829 days ago · 4 km deep · 81 km away
- 2.410km WNW of Calipatria, CA · 8829 days ago · 5 km deep · 80 km away
- 2.54km S of Brawley, CA · 8828 days ago · 18 km deep · 71 km away
- 1.67km SSW of Niland, CA · 8828 days ago · 3 km deep · 87 km away
- 1.518km ENE of Borrego Springs, CA · 8828 days ago · 10 km deep · 76 km away
- 2.113km SW of Borrego Springs, CA · 8828 days ago · 14 km deep · 65 km away
- 1.66km SE of Bombay Beach, CA · 8828 days ago · 5 km deep · 90 km away
- 1.69km NNW of Borrego Springs, CA · 8827 days ago · 6 km deep · 80 km away
- 1.78km W of Imperial, California · 8826 days ago · 16 km deep · 56 km away
- 1.610km SW of Salton City, CA · 8826 days ago · 0 km deep · 71 km away
- 1.713km N of Borrego Springs, CA · 8825 days ago · 3 km deep · 85 km away
- 1.610km E of Borrego Springs, CA · 8825 days ago · 7 km deep · 70 km away
- 2.58km W of Calipatria, CA · 8825 days ago · 13 km deep · 79 km away
- 1.77km WSW of Holtville, CA · 8825 days ago · 14 km deep · 72 km away
- 1.618km SE of Anza, CA · 8825 days ago · 12 km deep · 97 km away
- 1.611km ENE of Ocotillo Wells, CA · 8824 days ago · 10 km deep · 65 km away
- 1.812km WNW of Calipatria, California · 8823 days ago · 4 km deep · 80 km away
- 1.712km WNW of Calipatria, California · 8823 days ago · 4 km deep · 81 km away
- 1.812km WNW of Calipatria, CA · 8823 days ago · 4 km deep · 81 km away
- 1.912km WNW of Calipatria, California · 8823 days ago · 4 km deep · 80 km away
- 2.214km WNW of Calipatria, CA · 8822 days ago · 8 km deep · 78 km away
- 2.014km W of Alberto Oviedo Mota, B.C., MX · 8822 days ago · 7 km deep · 94 km away
- 1.76km SW of Calipatria, CA · 8822 days ago · 12 km deep · 78 km away
- 2.414km W of Alberto Oviedo Mota, B.C., MX · 8822 days ago · 7 km deep · 93 km away
- 2.227km SE of Campo, CA · 8820 days ago · 11 km deep · 20 km away
- 1.89km S of Warner Springs, CA · 8820 days ago · 17 km deep · 76 km away
- 2.010km SW of Niland, California · 8819 days ago · 3 km deep · 83 km away
- 2.033km NE of Ensenada, B.C., MX · 8819 days ago · 6 km deep · 60 km away
- 1.616km SW of Puebla, B.C., MX · 8819 days ago · 7 km deep · 72 km away
- 1.79km NW of Borrego Springs, CA · 8818 days ago · 6 km deep · 80 km away
- 1.79km NE of Julian, CA · 8817 days ago · 14 km deep · 66 km away
- 1.59km SW of El Centro, California · 8817 days ago · 11 km deep · 54 km away
- 1.79km NNE of Borrego Springs, CA · 8816 days ago · 10 km deep · 79 km away
- 2.570km ENE of Maneadero, B.C., MX · 8815 days ago · 5 km deep · 89 km away
- 1.59km NNW of Borrego Springs, CA · 8815 days ago · 5 km deep · 81 km away
- 1.69km WNW of Calipatria, California · 8815 days ago · 8 km deep · 82 km away
- 2.210km WNW of Calipatria, CA · 8815 days ago · 5 km deep · 80 km away
- 1.56km ENE of Brawley, California · 8815 days ago · 7 km deep · 80 km away
- 2.09km WNW of Calipatria, CA · 8815 days ago · 7 km deep · 81 km away
- 2.68km NW of Alberto Oviedo Mota, B.C., MX · 8815 days ago · 7 km deep · 98 km away
- 2.910km WNW of Alberto Oviedo Mota, B.C., MX · 8815 days ago · 7 km deep · 96 km away
- 2.512km SW of Delta, B.C., MX · 8815 days ago · 7 km deep · 92 km away
- 1.912km WSW of Salton City, CA · 8814 days ago · 11 km deep · 71 km away
- 2.012km WSW of Salton City, CA · 8814 days ago · 11 km deep · 70 km away
- 2.333km E of Maneadero, B.C., MX · 8814 days ago · 4 km deep · 96 km away
- 1.76km NE of Imperial, California · 8814 days ago · 15 km deep · 69 km away
- 1.98km NNW of Borrego Springs, CA · 8814 days ago · 6 km deep · 80 km away
The first 60 of 180.
Before
- 1.66km SW of Salton City, CA · 8835 days ago · 3 km deep · 73 km away
- 1.78km ENE of Ocotillo Wells, CA · 8837 days ago · 4 km deep · 63 km away
- 2.49km ENE of Ocotillo Wells, CA · 8837 days ago · 5 km deep · 63 km away
- 2.16km SE of Lake Henshaw, CA · 8838 days ago · 7 km deep · 81 km away
- 1.86km NNE of Lake Henshaw, CA · 8839 days ago · 10 km deep · 90 km away
- 2.213km SE of Puebla, B.C., MX · 8839 days ago · 7 km deep · 90 km away
- 1.515km SE of Julian, CA · 8839 days ago · 10 km deep · 48 km away
- 2.410km NE of Borrego Springs, CA · 8840 days ago · 8 km deep · 76 km away
- 2.037km W of Alberto Oviedo Mota, B.C., MX · 8840 days ago · 7 km deep · 73 km away
- 1.614km NNE of Borrego Springs, CA · 8841 days ago · 10 km deep · 84 km away
- 2.49km NNE of Delta, B.C., MX · 8841 days ago · 7 km deep · 99 km away
- 1.810km W of Delta, B.C., MX · 8841 days ago · 7 km deep · 89 km away
- 1.623km ESE of Anza, CA · 8842 days ago · 13 km deep · 98 km away
- 2.750km E of Maneadero, B.C., MX · 8842 days ago · 1 km deep · 99 km away
- 1.716km SE of Anza, CA · 8842 days ago · 8 km deep · 98 km away
- 1.511km NNE of Ocotillo Wells, CA · 8842 days ago · 9 km deep · 68 km away
- 2.025km ENE of Pine Valley, CA · 8842 days ago · 12 km deep · 35 km away
- 1.914km SW of Delta, B.C., MX · 8843 days ago · 7 km deep · 91 km away
- 2.24km N of Calipatria, California · 8843 days ago · 7 km deep · 88 km away
- 1.960km WSW of Alberto Oviedo Mota, B.C., MX · 8843 days ago · 7 km deep · 77 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event ci13693384. Read Mon, Oct 5, 2026, 2:34 AM UTC.