M2.1 earthquake 16km NW of Pinnacles, CA
A magnitude 2.1 earthquake struck 16km NW of Pinnacles, CA on Tue, Apr 27, 2021, 5:45 AM PDT (12:45 UTC), 8 km (5 mi) below the surface.
A larger quake followed: M3.6 3km NE of Pinnacles, CA. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 2.1 (Md, duration), micro
- Magnitude from
- Northern California Seismic System
- Local time
- UTC
- 2021-04-27 12:45:08 UTC
- Depth
- 7.7 km (4.8 mi), shallow
- Epicenter
- 36.627° N, 121.273° 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 0.2 km horizontally, 0.3 km in depth
- Magnitude uncertainty
- ±0.26
- Depth from
- From location
- Station coverage gap
- 129°
- Stations used
- 35
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 141 in the 60 days after this one and 69 in the 30 days before it.
After
- 2.812km NW of Parkfield, CA · 1986 days ago · 10 km deep · 99 km away · felt by 3
- 1.59km NNE of Gonzales, CA · 1986 days ago · 1 km deep · 14 km away
- 1.512km NW of Pinnacles, CA · 1986 days ago · 5 km deep · 4 km away
- 1.613km W of San Ardo, CA · 1986 days ago · 11 km deep · 71 km away
- 2.02km SSW of Hollister, CA · 1985 days ago · 6 km deep · 25 km away
- 2.57km NNW of Pinnacles, CA · 1983 days ago · 5 km deep · 9 km away · felt by 1
- 1.62km WSW of King City, CA · 1983 days ago · 10 km deep · 48 km away
- 2.04km N of Hollister, CA · 1983 days ago · 7 km deep · 30 km away
- 1.625km SSW of Los Banos, CA · 1983 days ago · 10 km deep · 38 km away
- 2.122km ENE of San Lucas, CA · 1983 days ago · 9 km deep · 60 km away
- 2.413km NW of Pinnacles, CA · 1983 days ago · 5 km deep · 4 km away
- 2.220km SE of Pinnacles, CA · 1982 days ago · 10 km deep · 35 km away
- 1.86km SW of San Ardo, CA · 1981 days ago · 10 km deep · 78 km away
- 2.128km NE of Pinnacles, CA · 1981 days ago · 4 km deep · 32 km away
- 1.63km ESE of Aromas, CA · 1980 days ago · 8 km deep · 42 km away
- 1.611km SSW of Tres Pinos, CA · 1980 days ago · 5 km deep · 11 km away
- 1.59km SE of Pinnacles, CA · 1980 days ago · 7 km deep · 25 km away
- 2.316km NW of Pinnacles, CA · 1979 days ago · 4 km deep · 3 km away
- 2.116km NW of Pinnacles, CA · 1979 days ago · 4 km deep · 3 km away · felt by 1
- 1.522km SW of New Idria, CA · 1979 days ago · 6 km deep · 53 km away
- 3.229km NE of Pinnacles, CA · 1979 days ago · 7 km deep · 32 km away · felt by 8
- 1.629km NE of Pinnacles, CA · 1979 days ago · 0 km deep · 32 km away
- 1.64km NE of Pinnacles, CA · 1979 days ago · 8 km deep · 16 km away
- 2.68km NE of Coalinga, CA · 1978 days ago · 11 km deep · 99 km away · felt by 3
- 2.510km E of Alum Rock, CA · 1977 days ago · 7 km deep · 90 km away · felt by 2
- 2.022km ENE of San Ardo, CA · 1977 days ago · 6 km deep · 76 km away
- 1.612km NNE of Hollister, CA · 1977 days ago · 7 km deep · 35 km away
- 2.216km SSE of Tres Pinos, CA · 1977 days ago · 9 km deep · 3 km away
- 1.516km S of Tres Pinos, CA · 1977 days ago · 2 km deep · 4 km away
- 1.922km SE of Pinnacles, CA · 1976 days ago · 8 km deep · 38 km away
- 2.522km ENE of San Ardo, CA · 1976 days ago · 6 km deep · 76 km away · felt by 3
- 1.86km N of Pinnacles, CA · 1976 days ago · 10 km deep · 13 km away
- 1.85km ESE of Interlaken, CA · 1976 days ago · 10 km deep · 50 km away
- 2.315km E of Seven Trees, CA · 1975 days ago · 5 km deep · 82 km away · felt by 1
- 1.715km NW of Pinnacles, CA · 1975 days ago · 10 km deep · 2 km away
- 1.53km ENE of Coalinga, CA · 1975 days ago · 6 km deep · 100 km away
- 1.710km NW of Pinnacles, CA · 1974 days ago · 6 km deep · 6 km away
- 1.716km NW of Pinnacles, CA · 1973 days ago · 6 km deep · 3 km away
- 1.55km WSW of Lexington Hills, CA · 1972 days ago · 13 km deep · 89 km away
- 1.55km NNW of Pinnacles, CA · 1972 days ago · 4 km deep · 11 km away
- 2.09km SSW of Tres Pinos, CA · 1971 days ago · 0 km deep · 12 km away
- 1.915km NW of Pinnacles, CA · 1970 days ago · 6 km deep · 3 km away
- 1.510km NE of San Martin, CA · 1970 days ago · 8 km deep · 63 km away
- 1.94km NE of Pinnacles, CA · 1969 days ago · 4 km deep · 16 km away
- 1.63km NNE of Pinnacles, CA · 1969 days ago · 9 km deep · 14 km away
- 1.511km S of Tres Pinos, CA · 1968 days ago · 4 km deep · 8 km away
- 1.512km SE of Pinnacles, CA · 1968 days ago · 8 km deep · 28 km away
- 1.715km SE of Pinnacles, CA · 1967 days ago · 11 km deep · 31 km away
- 1.88km S of Los Banos, CA · 1967 days ago · 0 km deep · 54 km away
- 2.16km SW of San Ardo, CA · 1966 days ago · 10 km deep · 78 km away
- 1.816km SSE of Tres Pinos, CA · 1966 days ago · 5 km deep · 3 km away
- 1.811km NW of Pinnacles, CA · 1966 days ago · 8 km deep · 6 km away
- 1.64km S of San Juan Bautista, CA · 1966 days ago · 5 km deep · 31 km away
- 1.611km SW of King City, CA · 1965 days ago · 5 km deep · 55 km away
- 1.616km NE of Alum Rock, CA · 1965 days ago · 3 km deep · 99 km away
- 2.04km N of Pinnacles, CA · 1964 days ago · 10 km deep · 14 km away
- 1.516km NNE of Lopez Point, CA · 1964 days ago · 13 km deep · 57 km away
- 2.18km E of San Ardo, CA · 1962 days ago · 10 km deep · 78 km away
- 2.03km WSW of San Juan Bautista, CA · 1962 days ago · 5 km deep · 35 km away
- 1.923km S of South Dos Palos, CA · 1961 days ago · 1 km deep · 53 km away
The first 60 of 141.
Before
- 2.12km WNW of Newman, CA · 1987 days ago · 0 km deep · 80 km away
- 2.115km SSE of Cantua Creek, CA · 1987 days ago · 14 km deep · 94 km away
- 1.97km NNW of Pinnacles, CA · 1987 days ago · 6 km deep · 9 km away · felt by 2
- 1.523km NE of King City, CA · 1988 days ago · 8 km deep · 43 km away
- 2.515km N of Morgan Hill, CA · 1988 days ago · 7 km deep · 78 km away · felt by 52
- 3.615km N of Morgan Hill, CA · 1988 days ago · 8 km deep · 78 km away · felt by 2,036
- 2.89km SSE of San Juan Bautista, CA · 1989 days ago · 8 km deep · 25 km away · felt by 22
- 2.39km SSE of San Juan Bautista, CA · 1989 days ago · 7 km deep · 25 km away
- 2.522km NE of San Lucas, CA · 1989 days ago · 10 km deep · 53 km away · felt by 2
- 1.98km WNW of Del Monte Forest, CA · 1989 days ago · 14 km deep · 68 km away
- 2.211km NE of New Idria, CA · 1990 days ago · 9 km deep · 61 km away
- 1.814km ESE of Pinnacles, CA · 1990 days ago · 11 km deep · 29 km away
- 1.87km SW of Ridgemark, CA · 1991 days ago · 11 km deep · 20 km away
- 2.123km S of South Dos Palos, CA · 1992 days ago · 0 km deep · 54 km away · felt by 1
- 3.03km SW of San Juan Bautista, CA · 1992 days ago · 6 km deep · 35 km away · felt by 80
- 2.26km NNW of Pinnacles, CA · 1993 days ago · 5 km deep · 11 km away
- 1.95km ESE of Interlaken, CA · 1995 days ago · 10 km deep · 50 km away
- 2.27km ENE of Aromas, CA · 1995 days ago · 6 km deep · 42 km away
- 2.39km SSE of San Juan Bautista, CA · 1996 days ago · 5 km deep · 25 km away · felt by 1
- 1.810km ENE of Morgan Hill, CA · 1997 days ago · 6 km deep · 64 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event nc73555250. Read Sun, Oct 4, 2026, 1:21 PM UTC.