M2.6 earthquake 40km WSW of Encinitas, CA
A magnitude 2.6 earthquake struck 40km WSW of Encinitas, CA on Sat, Dec 5, 1987, 12:42 PM PST (20:42 UTC), 5 km (3 mi) below the surface.
A larger quake followed: M3.9 46km SSW of San Clemente, CA. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 2.6 (mc), micro
- Local time
- UTC
- 1987-12-05 20:42:49 UTC
- Depth
- 5.4 km (3.3 mi), shallow
- Epicenter
- 32.928° N, 117.701° 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
- Operator assigned
- Station coverage gap
- 190°, poorly surrounded by stations
- 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 41 in the 30 days before it.
After
- 2.854km WSW of Rosarito, B.C., MX · 14179 days ago · 6 km deep · 82 km away
- 2.42km WNW of Laguna Niguel, CA · 14178 days ago · 5 km deep · 67 km away
- 2.57km SSE of Palomar Observatory, CA · 14177 days ago · 15 km deep · 91 km away
- 2.57km W of Palomar Observatory, CA · 14172 days ago · 5 km deep · 86 km away
- 2.644km WSW of Carlsbad, CA · 14172 days ago · 6 km deep · 8 km away
- 2.212km N of Trabuco Canyon, CA · 14172 days ago · 2 km deep · 94 km away
- 2.745km WSW of Carlsbad, CA · 14172 days ago · 6 km deep · 9 km away
- 2.849km WSW of Carlsbad, CA · 14172 days ago · 6 km deep · 19 km away
- 2.17km NW of Aguanga, CA · 14171 days ago · 5 km deep · 94 km away
- 3.039km WSW of Carlsbad, CA · 14168 days ago · 5 km deep · 10 km away
- 3.741km WSW of Carlsbad, CA · 14168 days ago · 6 km deep · 13 km away
- 2.847km WSW of Carlsbad, CA · 14168 days ago · 6 km deep · 17 km away
- 2.848km WSW of Carlsbad, CA · 14167 days ago · 5 km deep · 10 km away
- 2.31km ESE of Murrieta, CA · 14167 days ago · 5 km deep · 83 km away
- 2.31km ESE of Murrieta, CA · 14167 days ago · 5 km deep · 83 km away
- 3.142km WSW of Encinitas, CA · 14166 days ago · 6 km deep · 3 km away
- 3.643km WSW of Encinitas, CA · 14166 days ago · 6 km deep · 4 km away
- 2.12km NE of Murrieta, CA · 14165 days ago · 9 km deep · 85 km away
- 2.845km WSW of Carlsbad, CA · 14165 days ago · 6 km deep · 13 km away
- 1.99km SE of San Pedro, CA · 14165 days ago · 2 km deep · 97 km away
- 2.545km WSW of Carlsbad, CA · 14164 days ago · 5 km deep · 7 km away
- 2.211km ENE of North Tustin, CA · 14164 days ago · 1 km deep · 99 km away
- 2.18km W of Palomar Observatory, CA · 14163 days ago · 19 km deep · 84 km away
- 2.849km ENE of San Clemente Is. (SE tip), CA · 14163 days ago · 6 km deep · 18 km away
- 2.546km WSW of Carlsbad, CA · 14163 days ago · 5 km deep · 9 km away
- 2.948km WSW of Carlsbad, CA · 14162 days ago · 6 km deep · 15 km away
- 2.744km WSW of Carlsbad, CA · 14162 days ago · 6 km deep · 7 km away
- 2.543km WSW of Carlsbad, CA · 14162 days ago · 6 km deep · 13 km away
- 2.727km SW of Carlsbad, CA · 14162 days ago · 6 km deep · 15 km away
- 2.645km SSW of San Clemente, CA · 14161 days ago · 6 km deep · 19 km away
- 2.912km SSW of San Clemente Is. (SE tip), CA · 14161 days ago · 6 km deep · 68 km away
- 3.019km WSW of La Jolla, CA · 14161 days ago · 6 km deep · 29 km away
- 2.643km WSW of Carlsbad, CA · 14159 days ago · 5 km deep · 8 km away
- 2.814km NNW of San Clemente Is. (NW tip), CA · 14159 days ago · 6 km deep · 94 km away
- 2.06km SSE of San Pedro, CA · 14157 days ago · 9 km deep · 99 km away
- 2.31km E of Murrieta, CA · 14157 days ago · 5 km deep · 83 km away
- 2.22km E of Murrieta, CA · 14157 days ago · 0 km deep · 84 km away
- 2.843km WSW of Carlsbad, CA · 14157 days ago · 6 km deep · 7 km away
- 2.51km ESE of Murrieta, CA · 14157 days ago · 5 km deep · 83 km away
- 2.41km E of Murrieta, CA · 14157 days ago · 5 km deep · 83 km away
- 2.645km WSW of Carlsbad, CA · 14157 days ago · 6 km deep · 13 km away
- 2.12km NNE of Murrieta, CA · 14156 days ago · 11 km deep · 85 km away
- 2.21km ENE of Murrieta, CA · 14156 days ago · 3 km deep · 84 km away
- 2.22km ESE of Murrieta, CA · 14156 days ago · 5 km deep · 83 km away
- 2.32km SE of Murrieta, CA · 14156 days ago · 5 km deep · 83 km away
- 2.23km NE of Murrieta, CA · 14156 days ago · 8 km deep · 86 km away
- 2.12km ENE of Murrieta, CA · 14156 days ago · 5 km deep · 84 km away
- 2.01km ESE of Murrieta, CA · 14156 days ago · 9 km deep · 83 km away
- 1.62km ESE of Murrieta, CA · 14155 days ago · 5 km deep · 84 km away
- 2.42km ESE of Murrieta, CA · 14155 days ago · 5 km deep · 83 km away
- 1.92km ENE of Murrieta, CA · 14155 days ago · 5 km deep · 85 km away
- 3.21km SE of Murrieta, CA · 14155 days ago · 1 km deep · 83 km away
- 2.21km ESE of Murrieta, CA · 14155 days ago · 5 km deep · 83 km away
- 2.32km ESE of Murrieta, CA · 14155 days ago · 5 km deep · 83 km away
- 3.02km SE of Murrieta, CA · 14155 days ago · 1 km deep · 83 km away
- 2.02km SE of Murrieta, CA · 14155 days ago · 5 km deep · 83 km away
- 2.41km E of Murrieta, CA · 14155 days ago · 5 km deep · 83 km away
- 1.91km NE of Murrieta, CA · 14155 days ago · 5 km deep · 84 km away
- 2.21km E of Murrieta, CA · 14155 days ago · 5 km deep · 83 km away
- 2.02km E of Murrieta, CA · 14155 days ago · 5 km deep · 84 km away
The first 60 of 113.
Before
- 2.741km W of La Jolla, CA · 14180 days ago · 5 km deep · 3 km away
- 2.844km WSW of Carlsbad, CA · 14181 days ago · 6 km deep · 11 km away
- 2.641km WSW of Carlsbad, CA · 14181 days ago · 5 km deep · 12 km away
- 2.738km WSW of Carlsbad, CA · 14182 days ago · 6 km deep · 8 km away
- 2.642km WSW of Encinitas, CA · 14182 days ago · 6 km deep · 3 km away
- 3.05km E of Costa Mesa, CA · 14184 days ago · 12 km deep · 82 km away
- 2.739km WSW of Carlsbad, CA · 14184 days ago · 6 km deep · 9 km away
- 1.93km SW of Good Hope, CA · 14187 days ago · 10 km deep · 98 km away
- 2.03km NW of Westminster, CA · 14187 days ago · 4 km deep · 99 km away
- 2.537km WSW of Encinitas, CA · 14188 days ago · 5 km deep · 3 km away
- 1.92km N of Palomar Observatory, CA · 14189 days ago · 10 km deep · 93 km away
- 2.540km WSW of Carlsbad, CA · 14190 days ago · 5 km deep · 10 km away
- 1.941km WSW of Carlsbad, CA · 14190 days ago · 6 km deep · 5 km away
- 2.841km WSW of Encinitas, CA · 14190 days ago · 6 km deep · 2 km away
- 1.938km WSW of Encinitas, CA · 14191 days ago · 5 km deep · 4 km away
- 1.811km SSE of Corona, CA · 14192 days ago · 5 km deep · 95 km away
- 2.539km WSW of Encinitas, CA · 14193 days ago · 6 km deep · 3 km away
- 1.840km WSW of Carlsbad, CA · 14195 days ago · 5 km deep · 9 km away
- 2.547km WSW of Carlsbad, CA · 14197 days ago · 6 km deep · 11 km away
- 3.041km WSW of Encinitas, CA · 14199 days ago · 5 km deep · 3 km away
Earthquakes todayCalifornia earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event ci738071. Read Wed, Sep 30, 2026, 9:08 PM UTC.