M1.9 earthquake 4km N of Pinnacles, CA
A magnitude 1.9 earthquake struck 4km N of Pinnacles, CA on Sun, Apr 4, 2021, 12:18 PM PDT (19:18 UTC), 10 km (6 mi) below the surface.
A larger quake followed: M3.6 11km WSW of Huron, CA. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 1.9 (Md, duration), micro
- Magnitude from
- Northern California Seismic System
- Local time
- UTC
- 2021-04-04 19:18:13 UTC
- Depth
- 10.1 km (6.3 mi), shallow
- Epicenter
- 36.569° N, 121.137° 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 0.3 km horizontally, 0.4 km in depth
- Magnitude uncertainty
- ±0.21
- Depth from
- From location
- Station coverage gap
- 66°
- Stations used
- 37
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 134 in the 60 days after this one and 86 in the 30 days before it.
After
- 1.88km NE of San Simeon, CA · 2008 days ago · 8 km deep · 97 km away
- 2.212km NNW of Avenal, CA · 2008 days ago · 8 km deep · 100 km away
- 1.612km NNW of Avenal, CA · 2008 days ago · 8 km deep · 99 km away
- 2.16km SSE of San Juan Bautista, CA · 2007 days ago · 4 km deep · 42 km away · felt by 1
- 1.65km ESE of Pinnacles, CA · 2007 days ago · 7 km deep · 7 km away
- 2.110km NW of Pinnacles, CA · 2007 days ago · 6 km deep · 8 km away
- 2.03km N of Pinnacles, CA · 2007 days ago · 6 km deep · 1 km away
- 2.010km NNW of Pinnacles, CA · 2007 days ago · 6 km deep · 7 km away
- 1.918km NW of Parkfield, CA · 2007 days ago · 4 km deep · 79 km away
- 1.77km W of Madera, CA · 2007 days ago · 18 km deep · 98 km away
- 1.83km N of Pinnacles, CA · 2006 days ago · 6 km deep · 1 km away
- 2.010km SE of Pinnacles, CA · 2006 days ago · 7 km deep · 12 km away
- 1.82km NE of Pinnacles, CA · 2005 days ago · 6 km deep · 3 km away
- 3.323km S of South Dos Palos, CA · 2005 days ago · 4 km deep · 45 km away · felt by 8
- 1.72km WNW of Newman, CA · 2005 days ago · 1 km deep · 84 km away
- 2.32km N of Pinnacles, CA · 2005 days ago · 7 km deep · 2 km away · felt by 2
- 1.77km ESE of Pinnacles, CA · 2004 days ago · 7 km deep · 10 km away
- 1.923km WSW of New Idria, CA · 2003 days ago · 10 km deep · 31 km away
- 1.76km SW of San Ardo, CA · 2001 days ago · 10 km deep · 68 km away
- 1.78km ESE of Greenfield, CA · 2000 days ago · 6 km deep · 31 km away · felt by 1
- 1.715km NW of Parkfield, CA · 2000 days ago · 5 km deep · 83 km away
- 2.15km NNE of Pinnacles, CA · 1999 days ago · 8 km deep · 1 km away
- 2.19km NW of Pinnacles, CA · 1999 days ago · 7 km deep · 6 km away
- 1.615km NW of Pinnacles, CA · 1999 days ago · 8 km deep · 12 km away
- 2.15km WNW of San Juan Bautista, CA · 1998 days ago · 7 km deep · 52 km away
- 2.45km ESE of Aromas, CA · 1998 days ago · 6 km deep · 52 km away · felt by 3
- 1.616km NW of Parkfield, CA · 1998 days ago · 4 km deep · 82 km away
- 1.716km NW of Parkfield, CA · 1998 days ago · 4 km deep · 82 km away
- 1.617km N of Pinnacles, CA · 1996 days ago · 10 km deep · 13 km away
- 1.810km ENE of Morgan Hill, CA · 1996 days ago · 6 km deep · 75 km away
- 2.39km SSE of San Juan Bautista, CA · 1995 days ago · 5 km deep · 39 km away · felt by 1
- 2.27km ENE of Aromas, CA · 1994 days ago · 6 km deep · 55 km away
- 1.95km ESE of Interlaken, CA · 1994 days ago · 10 km deep · 63 km away
- 1.512km E of Coalinga, CA · 1993 days ago · 9 km deep · 94 km away
- 2.26km NNW of Pinnacles, CA · 1993 days ago · 5 km deep · 3 km away
- 3.03km SW of San Juan Bautista, CA · 1992 days ago · 6 km deep · 48 km away · felt by 80
- 2.123km S of South Dos Palos, CA · 1991 days ago · 0 km deep · 45 km away · felt by 1
- 1.87km SW of Ridgemark, CA · 1991 days ago · 11 km deep · 33 km away
- 1.613km NNW of Avenal, CA · 1989 days ago · 7 km deep · 99 km away
- 1.612km NNW of Avenal, CA · 1989 days ago · 6 km deep · 100 km away
- 1.814km ESE of Pinnacles, CA · 1989 days ago · 11 km deep · 16 km away
- 2.211km NE of New Idria, CA · 1989 days ago · 9 km deep · 48 km away
- 1.98km WNW of Del Monte Forest, CA · 1988 days ago · 14 km deep · 80 km away
- 2.522km NE of San Lucas, CA · 1988 days ago · 10 km deep · 40 km away · felt by 2
- 2.39km SSE of San Juan Bautista, CA · 1988 days ago · 7 km deep · 39 km away
- 2.89km SSE of San Juan Bautista, CA · 1988 days ago · 8 km deep · 39 km away · felt by 22
- 3.615km N of Morgan Hill, CA · 1987 days ago · 8 km deep · 90 km away · felt by 2,036
- 2.515km N of Morgan Hill, CA · 1987 days ago · 7 km deep · 90 km away · felt by 52
- 1.523km NE of King City, CA · 1987 days ago · 8 km deep · 30 km away
- 1.97km NNW of Pinnacles, CA · 1987 days ago · 6 km deep · 4 km away · felt by 2
- 2.115km SSE of Cantua Creek, CA · 1986 days ago · 14 km deep · 81 km away
- 2.12km WNW of Newman, CA · 1986 days ago · 0 km deep · 84 km away
- 2.116km NW of Pinnacles, CA · 1985 days ago · 8 km deep · 14 km away
- 2.812km NW of Parkfield, CA · 1985 days ago · 10 km deep · 86 km away · felt by 3
- 1.59km NNE of Gonzales, CA · 1985 days ago · 1 km deep · 25 km away
- 1.512km NW of Pinnacles, CA · 1985 days ago · 5 km deep · 10 km away
- 1.613km W of San Ardo, CA · 1985 days ago · 11 km deep · 62 km away
- 1.713km NNW of Avenal, CA · 1984 days ago · 7 km deep · 99 km away
- 2.02km SSW of Hollister, CA · 1984 days ago · 6 km deep · 38 km away
- 2.57km NNW of Pinnacles, CA · 1983 days ago · 5 km deep · 5 km away · felt by 1
The first 60 of 134.
Before
- 2.213km NNW of San Simeon, CA · 2008 days ago · 5 km deep · 92 km away · felt by 1
- 2.25km S of San Juan Bautista, CA · 2009 days ago · 7 km deep · 44 km away
- 1.95km S of San Juan Bautista, CA · 2009 days ago · 7 km deep · 44 km away
- 2.86km S of San Juan Bautista, CA · 2009 days ago · 7 km deep · 43 km away · felt by 31
- 2.613km NNW of San Simeon, CA · 2010 days ago · 6 km deep · 92 km away
- 2.412km NW of Pinnacles, CA · 2010 days ago · 6 km deep · 10 km away · felt by 1
- 2.324km NW of Parkfield, CA · 2010 days ago · 6 km deep · 74 km away
- 1.66km S of San Juan Bautista, CA · 2011 days ago · 7 km deep · 43 km away · felt by 1
- 1.86km S of San Juan Bautista, CA · 2011 days ago · 7 km deep · 43 km away · felt by 1
- 1.96km S of San Juan Bautista, CA · 2012 days ago · 7 km deep · 43 km away
- 2.56km S of San Juan Bautista, CA · 2012 days ago · 7 km deep · 43 km away · felt by 3
- 1.56km S of San Juan Bautista, CA · 2012 days ago · 6 km deep · 43 km away
- 3.36km SSE of San Juan Bautista, CA · 2012 days ago · 7 km deep · 43 km away · felt by 152
- 2.312km NNE of Hollister, CA · 2013 days ago · 6 km deep · 45 km away
- 2.52km SE of San Ardo, CA · 2013 days ago · 11 km deep · 67 km away · felt by 2
- 1.519km NW of Parkfield, CA · 2013 days ago · 4 km deep · 79 km away
- 1.93km SE of Lopez Point, CA · 2013 days ago · 3 km deep · 73 km away
- 2.123km NE of King City, CA · 2013 days ago · 11 km deep · 27 km away · felt by 1
- 1.921km SSW of South Dos Palos, CA · 2014 days ago · 2 km deep · 45 km away
- 2.027km SSW of Los Banos, CA · 2014 days ago · 3 km deep · 33 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event nc73545505. Read Sat, Oct 3, 2026, 4:02 PM UTC.