M1.6 earthquake 2km NW of Lennox, CA
A magnitude 1.6 earthquake struck 2km NW of Lennox, CA on Mon, Apr 5, 2021, 5:46 PM PDT (00:46 UTC), 22 km (14 mi) below the surface.
A larger quake followed: M3.5 5km WSW of Hermosa Beach, CA. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 1.6 (ML, local (Richter)), micro
- Magnitude from
- Southern California Seismic Network
- Local time
- UTC
- 2021-04-06 00:46:48 UTC
- Depth
- 22.1 km (13.8 mi), shallow
- Epicenter
- 33.948° N, 118.368° 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 0.4 km horizontally, 0.6 km in depth
- Magnitude uncertainty
- ±0.20
- Depth from
- From location
- Station coverage gap
- 72°
- Stations used
- 32
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 68 in the 60 days after this one and 68 in the 30 days before it.
After
- 2.31km NE of Lennox, CA · 2008 days ago · 19 km deep · 2 km away
- 2.11km SSW of Inglewood, CA · 2008 days ago · 19 km deep · 2 km away · felt by 3
- 1.61km SE of Lennox, CA · 2007 days ago · 23 km deep · 3 km away
- 1.88km NW of Malibu, CA · 2007 days ago · 11 km deep · 49 km away · felt by 2
- 2.21km NNW of Lennox, CA · 2007 days ago · 21 km deep · 1 km away · felt by 3
- 1.93km WNW of Lennox, CA · 2007 days ago · 22 km deep · 1 km away
- 2.12km N of Muscoy, CA · 2005 days ago · 6 km deep · 97 km away · felt by 32
- 2.02km N of Muscoy, CA · 2005 days ago · 6 km deep · 97 km away · felt by 8
- 1.919km S of Camarillo, CA · 2005 days ago · 7 km deep · 60 km away
- 1.716km S of Malibu Beach, CA · 2004 days ago · 13 km deep · 27 km away
- 2.322km SSE of Santa Cruz Is. (E end), CA · 2001 days ago · 6 km deep · 96 km away
- 2.01km NNE of Laguna Beach, CA · 1997 days ago · 14 km deep · 70 km away
- 1.518km S of Malibu Beach, CA · 1994 days ago · 17 km deep · 31 km away
- 1.831km E of Avalon, CA · 1994 days ago · 15 km deep · 79 km away
- 1.811km E of Yorba Linda, CA · 1993 days ago · 9 km deep · 63 km away
- 1.51km SE of Marina del Rey, CA · 1993 days ago · 10 km deep · 8 km away
- 2.42km E of Commerce, CA · 1993 days ago · 18 km deep · 22 km away
- 1.84km NNW of Wrightwood, CA · 1991 days ago · 7 km deep · 82 km away · felt by 2
- 1.96km WSW of Malibu Beach, CA · 1990 days ago · 13 km deep · 36 km away · felt by 1
- 2.330 km WSW of Avalon, California · 1987 days ago · 10 km deep · 81 km away
- 2.31km N of Lennox, CA · 1986 days ago · 21 km deep · 1 km away
- 2.10km N of Lennox, CA · 1986 days ago · 21 km deep · 2 km away · felt by 1
- 1.83km WNW of Lennox, CA · 1986 days ago · 21 km deep · 1 km away
- 1.71km ENE of Lennox, CA · 1986 days ago · 19 km deep · 3 km away
- 2.21km N of Lennox, CA · 1986 days ago · 20 km deep · 1 km away
- 1.90km SW of Lennox, CA · 1986 days ago · 21 km deep · 2 km away
- 1.61km W of Sierra Madre, CA · 1986 days ago · 9 km deep · 36 km away
- 2.03km NNW of Fontana, CA · 1984 days ago · 5 km deep · 84 km away · felt by 2
- 1.63km ESE of Garden Grove, CA · 1983 days ago · 14 km deep · 45 km away
- 1.53km NNW of Fontana, CA · 1983 days ago · 4 km deep · 84 km away
- 1.919km S of Malibu, CA · 1982 days ago · 19 km deep · 41 km away
- 1.65km NNW of Sylmar, CA · 1980 days ago · 5 km deep · 45 km away
- 1.615km ENE of Ojai, CA · 1979 days ago · 18 km deep · 93 km away
- 2.67km WSW of Hermosa Beach, CA · 1979 days ago · 13 km deep · 15 km away · felt by 115
- 1.53km E of Fontana, CA · 1978 days ago · 3 km deep · 89 km away
- 2.26km NW of Mira Loma, CA · 1977 days ago · 7 km deep · 75 km away · felt by 46
- 1.611km ENE of North Tustin, CA · 1977 days ago · 8 km deep · 64 km away
- 2.02km N of Lytle Creek, CA · 1977 days ago · 11 km deep · 88 km away
- 1.76km WSW of Manhattan Beach, CA · 1975 days ago · 11 km deep · 14 km away
- 3.55km WSW of Hermosa Beach, CA · 1975 days ago · 12 km deep · 14 km away · felt by 2,359
- 2.55km WSW of Hermosa Beach, CA · 1974 days ago · 13 km deep · 14 km away · felt by 156
- 1.714km SSW of Seal Beach, CA · 1974 days ago · 12 km deep · 43 km away
- 1.64km SE of Chino Hills, CA · 1972 days ago · 14 km deep · 59 km away
- 2.115km N of Castaic, CA · 1971 days ago · 11 km deep · 79 km away
- 1.86km NNE of Fontana, CA · 1970 days ago · 11 km deep · 89 km away
- 2.07km NNE of Fontana, CA · 1970 days ago · 11 km deep · 89 km away · felt by 2
- 1.57km SSE of Littlerock, CA · 1970 days ago · 9 km deep · 68 km away
- 1.67km NNW of Mira Loma, CA · 1967 days ago · 12 km deep · 76 km away
- 1.511km E of Yorba Linda, CA · 1966 days ago · 8 km deep · 63 km away
- 1.64km SW of Rancho Cucamonga, CA · 1966 days ago · 12 km deep · 72 km away
- 2.02km ENE of Granada Hills, CA · 1962 days ago · 11 km deep · 38 km away · felt by 4
- 1.97km SW of Pearblossom, CA · 1961 days ago · 8 km deep · 68 km away
- 1.820km N of Fillmore, CA · 1961 days ago · 0 km deep · 85 km away
- 1.82km SW of San Fernando, CA · 1957 days ago · 10 km deep · 37 km away
- 1.62km SW of San Fernando, CA · 1957 days ago · 11 km deep · 37 km away
- 2.111km E of Yorba Linda, CA · 1957 days ago · 10 km deep · 63 km away · felt by 1
- 2.63km E of Anaheim, CA · 1956 days ago · 5 km deep · 49 km away · felt by 419
- 2.14km E of Anaheim, CA · 1955 days ago · 6 km deep · 49 km away · felt by 52
- 1.54km E of Anaheim, CA · 1955 days ago · 5 km deep · 49 km away
- 1.54km E of Anaheim, CA · 1955 days ago · 5 km deep · 49 km away
The first 60 of 68.
Before
- 1.62km WSW of Inglewood, CA · 2008 days ago · 22 km deep · 1 km away
- 2.30km ENE of Lennox, CA · 2008 days ago · 21 km deep · 2 km away
- 1.70km W of Lennox, CA · 2008 days ago · 23 km deep · 2 km away
- 1.61km S of Inglewood, CA · 2008 days ago · 21 km deep · 2 km away
- 1.92km E of Lennox, CA · 2008 days ago · 19 km deep · 3 km away · felt by 14
- 1.82km ESE of Inglewood, CA · 2008 days ago · 16 km deep · 3 km away · felt by 8
- 1.61km ENE of Inglewood, CA · 2008 days ago · 15 km deep · 3 km away · felt by 4
- 2.01km SE of Lennox, CA · 2008 days ago · 21 km deep · 3 km away · felt by 19
- 1.91km SW of Inglewood, CA · 2008 days ago · 18 km deep · 1 km away · felt by 3
- 1.70km NW of Lennox, CA · 2008 days ago · 21 km deep · 1 km away
- 1.61km NNE of Lennox, CA · 2008 days ago · 21 km deep · 2 km away
- 1.61km SW of Inglewood, CA · 2008 days ago · 21 km deep · 2 km away · felt by 7
- 2.01km WSW of Inglewood, CA · 2008 days ago · 19 km deep · 1 km away · felt by 10
- 2.01km E of Lennox, CA · 2008 days ago · 19 km deep · 2 km away · felt by 14
- 1.81km NNE of Lennox, CA · 2008 days ago · 21 km deep · 2 km away · felt by 4
- 1.51km NW of Inglewood, CA · 2008 days ago · 19 km deep · 2 km away
- 1.61km WSW of Inglewood, CA · 2008 days ago · 19 km deep · 1 km away
- 2.31km ENE of Lennox, CA · 2008 days ago · 21 km deep · 3 km away · felt by 10
- 1.81km S of Inglewood, CA · 2008 days ago · 19 km deep · 2 km away
- 1.62km ENE of Lennox, CA · 2008 days ago · 18 km deep · 3 km away · felt by 3
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event ci39840096. Read Sun, Oct 4, 2026, 3:14 PM UTC.