M2.6 earthquake 44km WSW of Encinitas, CA
A magnitude 2.6 earthquake struck 44km WSW of Encinitas, CA on Wed, Oct 28, 1987, 9:50 PM PST (05:50 UTC), 6 km (4 mi) below the surface.
A larger quake followed: M3.7 41km WSW of Carlsbad, 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
- Magnitude from
- Southern California Seismic Network
- Local time
- UTC
- 1987-10-29 05:50:29 UTC
- Depth
- 5.7 km (3.6 mi), shallow
- Epicenter
- 32.948° N, 117.749° 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
- 156°
- 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: 101 in the 60 days after this one and 51 in the 30 days before it.
After
- 2.29km WNW of Palomar Observatory, CA · 14218 days ago · 3 km deep · 88 km away
- 2.718km NE of Avalon, CA · 14218 days ago · 13 km deep · 67 km away
- 1.74km ESE of Murrieta Hot Springs, CA · 14217 days ago · 3 km deep · 89 km away
- 2.514km NW of Aguanga, CA · 14217 days ago · 8 km deep · 95 km away
- 1.96km SE of Aguanga, CA · 14217 days ago · 5 km deep · 100 km away
- 2.840km WSW of Encinitas, CA · 14216 days ago · 5 km deep · 5 km away
- 2.541km WSW of Carlsbad, CA · 14216 days ago · 6 km deep · 6 km away
- 2.538km WSW of Carlsbad, CA · 14216 days ago · 6 km deep · 8 km away
- 2.841km WSW of Carlsbad, CA · 14215 days ago · 6 km deep · 4 km away
- 2.741km WSW of Carlsbad, CA · 14215 days ago · 6 km deep · 7 km away
- 2.642km WSW of Carlsbad, CA · 14215 days ago · 6 km deep · 8 km away
- 2.541km WSW of Carlsbad, CA · 14215 days ago · 6 km deep · 10 km away
- 2.62km NNW of Imperial Beach, CA · 14214 days ago · 16 km deep · 70 km away
- 2.839km WSW of Carlsbad, CA · 14214 days ago · 6 km deep · 7 km away
- 2.846km WSW of Carlsbad, CA · 14214 days ago · 6 km deep · 7 km away
- 1.911km N of Trabuco Canyon, CA · 14213 days ago · 5 km deep · 92 km away
- 2.741km WSW of Carlsbad, CA · 14212 days ago · 6 km deep · 6 km away
- 2.38km NW of Aguanga, CA · 14212 days ago · 9 km deep · 99 km away
- 2.542km WSW of Carlsbad, CA · 14212 days ago · 6 km deep · 7 km away
- 1.949km ENE of San Clemente Is. (SE tip), CA · 14212 days ago · 6 km deep · 9 km away
- 2.944km WSW of Encinitas, CA · 14211 days ago · 6 km deep · 1 km away
- 2.045km WSW of Carlsbad, CA · 14210 days ago · 6 km deep · 12 km away
- 3.444km WSW of Carlsbad, CA · 14210 days ago · 6 km deep · 6 km away
- 2.16km ENE of Villa Park, CA · 14209 days ago · 4 km deep · 99 km away
- 2.742km WSW of Carlsbad, CA · 14209 days ago · 6 km deep · 2 km away
- 2.641km WSW of Carlsbad, CA · 14209 days ago · 6 km deep · 3 km away
- 2.545km WSW of Carlsbad, CA · 14208 days ago · 5 km deep · 2 km away
- 2.840km WSW of Carlsbad, CA · 14208 days ago · 6 km deep · 6 km away
- 2.442km WSW of Carlsbad, CA · 14208 days ago · 5 km deep · 9 km away
- 2.442km WSW of Carlsbad, CA · 14208 days ago · 6 km deep · 10 km away
- 2.546km WSW of Encinitas, CA · 14207 days ago · 5 km deep · 4 km away
- 2.344km WSW of Carlsbad, CA · 14207 days ago · 6 km deep · 10 km away
- 2.640km WSW of Encinitas, CA · 14205 days ago · 5 km deep · 4 km away
- 2.644km WSW of Encinitas, CA · 14205 days ago · 6 km deep · 0 km away
- 2.741km WSW of Carlsbad, CA · 14205 days ago · 6 km deep · 4 km away
- 2.647km WSW of Carlsbad, CA · 14205 days ago · 5 km deep · 6 km away
- 2.445km SSW of San Clemente, CA · 14204 days ago · 6 km deep · 18 km away
- 2.538km WSW of Carlsbad, CA · 14204 days ago · 6 km deep · 5 km away
- 2.539km WSW of Carlsbad, CA · 14203 days ago · 6 km deep · 6 km away
- 1.66km S of San Pedro, CA · 14203 days ago · 6 km deep · 95 km away
- 2.545km WSW of Carlsbad, CA · 14202 days ago · 5 km deep · 8 km away
- 1.610km ESE of San Clemente Is. (NW tip), CA · 14201 days ago · 6 km deep · 71 km away
- 3.041km WSW of Encinitas, CA · 14200 days ago · 5 km deep · 3 km away
- 2.547km WSW of Carlsbad, CA · 14199 days ago · 6 km deep · 6 km away
- 1.840km WSW of Carlsbad, CA · 14197 days ago · 5 km deep · 6 km away
- 2.539km WSW of Encinitas, CA · 14195 days ago · 6 km deep · 5 km away
- 1.811km SSE of Corona, CA · 14194 days ago · 5 km deep · 94 km away
- 1.938km WSW of Encinitas, CA · 14193 days ago · 5 km deep · 5 km away
- 2.841km WSW of Encinitas, CA · 14192 days ago · 6 km deep · 3 km away
- 1.941km WSW of Carlsbad, CA · 14192 days ago · 6 km deep · 3 km away
- 2.540km WSW of Carlsbad, CA · 14191 days ago · 5 km deep · 7 km away
- 1.92km N of Palomar Observatory, CA · 14191 days ago · 10 km deep · 95 km away
- 2.537km WSW of Encinitas, CA · 14190 days ago · 5 km deep · 8 km away
- 2.03km NW of Westminster, CA · 14189 days ago · 4 km deep · 96 km away
- 1.93km SW of Good Hope, CA · 14188 days ago · 10 km deep · 98 km away
- 2.739km WSW of Carlsbad, CA · 14186 days ago · 6 km deep · 7 km away
- 3.05km E of Costa Mesa, CA · 14185 days ago · 12 km deep · 80 km away
- 2.642km WSW of Encinitas, CA · 14184 days ago · 6 km deep · 2 km away
- 2.738km WSW of Carlsbad, CA · 14184 days ago · 6 km deep · 7 km away
- 2.641km WSW of Carlsbad, CA · 14183 days ago · 5 km deep · 8 km away
The first 60 of 101.
Before
- 2.641km WSW of Carlsbad, CA · 14219 days ago · 6 km deep · 3 km away
- 3.061km WSW of Rosarito, B.C., MX · 14219 days ago · 6 km deep · 88 km away
- 2.536km WSW of Carlsbad, CA · 14220 days ago · 5 km deep · 9 km away
- 2.540km WSW of Carlsbad, CA · 14220 days ago · 5 km deep · 6 km away
- 2.644km WSW of Carlsbad, CA · 14221 days ago · 6 km deep · 3 km away
- 1.92km WNW of Palomar Observatory, CA · 14221 days ago · 8 km deep · 93 km away
- 2.444km WSW of Carlsbad, CA · 14221 days ago · 6 km deep · 11 km away
- 2.538km WSW of Carlsbad, CA · 14222 days ago · 6 km deep · 8 km away
- 2.547km WSW of Carlsbad, CA · 14223 days ago · 6 km deep · 7 km away
- 2.450km E of San Clemente Is. (SE tip), CA · 14224 days ago · 5 km deep · 9 km away
- 1.94km NW of Aguanga, CA · 14224 days ago · 2 km deep · 98 km away
- 2.544km WSW of Carlsbad, CA · 14225 days ago · 5 km deep · 12 km away
- 2.640km WSW of Carlsbad, CA · 14226 days ago · 6 km deep · 7 km away
- 2.645km WSW of Carlsbad, CA · 14226 days ago · 5 km deep · 3 km away
- 2.546km WSW of Carlsbad, CA · 14227 days ago · 6 km deep · 7 km away
- 2.739km WSW of Carlsbad, CA · 14227 days ago · 6 km deep · 5 km away
- 2.741km WSW of Carlsbad, CA · 14227 days ago · 6 km deep · 3 km away
- 2.542km WSW of Carlsbad, CA · 14227 days ago · 6 km deep · 2 km away
- 2.740km WSW of Carlsbad, CA · 14227 days ago · 6 km deep · 6 km away
- 2.545km WSW of Carlsbad, CA · 14229 days ago · 6 km deep · 9 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event ci733949. Read Fri, Oct 2, 2026, 5:14 PM UTC.