M1.7 earthquake 15km W of Coronado, CA
A magnitude 1.7 earthquake struck 15km W of Coronado, CA on Thu, Apr 4, 2002, 2:01 PM PST (22:01 UTC), 7 km (4 mi) below the surface.
A larger quake followed: M2.7 21km N of San Clemente Is. (SE tip), CA. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 1.7 (ML, local (Richter)), micro
- Magnitude from
- Southern California Seismic Network
- Local time
- UTC
- 2002-04-04 22:01:20 UTC
- Depth
- 6.7 km (4.2 mi), shallow
- Epicenter
- 32.695° N, 117.344° 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 0.9 km horizontally, 13.1 km in depth
- Magnitude uncertainty
- ±0.30
- Depth from
- From location
- Station coverage gap
- 279°, poorly surrounded by stations
- Stations used
- 11
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 25 in the 60 days after this one and 14 in the 30 days before it.
After
- 2.431km W of Coronado, CA · 8947 days ago · 7 km deep · 17 km away
- 2.046km W of Rosarito, B.C., MX · 8945 days ago · 6 km deep · 51 km away
- 1.65km SW of Palomar Observatory, CA · 8943 days ago · 18 km deep · 81 km away
- 1.617km SE of Julian, CA · 8935 days ago · 11 km deep · 89 km away
- 1.98km SW of Escondido, CA · 8934 days ago · 4 km deep · 46 km away
- 2.09km ESE of San Diego Country Estates, CA · 8934 days ago · 3 km deep · 68 km away
- 1.97km SW of San Marcos, California · 8934 days ago · 4 km deep · 46 km away
- 1.615km W of Coronado, CA · 8932 days ago · 7 km deep · 0 km away
- 1.528km SW of Laguna Beach, CA · 8923 days ago · 7 km deep · 94 km away
- 1.940km WSW of Carlsbad, California · 8922 days ago · 7 km deep · 57 km away
- 2.721km N of San Clemente Is. (SE tip), CA · 8921 days ago · 11 km deep · 99 km away
- 1.88km NNW of Warner Springs, CA · 8916 days ago · 12 km deep · 95 km away
- 2.244km WSW of Carlsbad, CA · 8915 days ago · 7 km deep · 59 km away
- 2.037km E of San Clemente Is. (SE tip), CA · 8912 days ago · 7 km deep · 61 km away
- 1.710km W of Pine Valley, CA · 8911 days ago · 13 km deep · 67 km away
- 1.617km ESE of Julian, CA · 8911 days ago · 5 km deep · 94 km away
- 1.59km W of Encinitas, CA · 8910 days ago · 14 km deep · 38 km away
- 1.85km WNW of Lake Henshaw, CA · 8908 days ago · 13 km deep · 80 km away
- 2.015km W of Coronado, CA · 8906 days ago · 7 km deep · 2 km away
- 1.936km WSW of Encinitas, CA · 8898 days ago · 7 km deep · 42 km away
- 1.613km NE of Julian, CA · 8898 days ago · 16 km deep · 94 km away
- 1.56km NE of Fallbrook, CA · 8895 days ago · 17 km deep · 81 km away
- 1.617km ESE of Julian, CA · 8894 days ago · 11 km deep · 92 km away
- 1.618km NNE of Pine Valley, CA · 8894 days ago · 12 km deep · 90 km away
- 2.011km SW of Pine Valley, CA · 8892 days ago · 8 km deep · 68 km away
Before
- 1.720km ENE of Pine Valley, CA · 8950 days ago · 10 km deep · 96 km away
- 1.724km NE of Pine Valley, CA · 8952 days ago · 11 km deep · 98 km away
- 1.614km N of Pine Valley, California · 8954 days ago · 9 km deep · 83 km away
- 2.56km SE of Lake Henshaw, CA · 8954 days ago · 9 km deep · 80 km away
- 1.66km SE of Lake Henshaw, CA · 8954 days ago · 10 km deep · 81 km away
- 3.86km SSE of Lake Henshaw, CA · 8955 days ago · 8 km deep · 80 km away · felt by 1,070
- 1.65km WNW of Lake Henshaw, CA · 8956 days ago · 14 km deep · 80 km away
- 1.713km NE of Campo, CA · 8959 days ago · 17 km deep · 92 km away
- 1.53km N of Palomar Observatory, CA · 8965 days ago · 9 km deep · 88 km away
- 1.817km SSW of Borrego Springs, CA · 8967 days ago · 7 km deep · 98 km away
- 2.412km SSW of La Jolla, CA · 8969 days ago · 11 km deep · 6 km away
- 2.332km NNE of El Sauzal, B.C., MX · 8973 days ago · 7 km deep · 92 km away
- 2.335km E of San Clemente Is. (SE tip), CA · 8974 days ago · 7 km deep · 61 km away
- 2.128km E of Primo Tapia, B.C., MX · 8975 days ago · 7 km deep · 88 km away
Earthquakes todayCalifornia earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event ci9775697. Read Mon, Oct 5, 2026, 2:04 AM UTC.