California earthquakes

M1.9 earthquake 0km SW of Lennox, CA

A magnitude 1.9 earthquake struck 0km SW of Lennox, CA on Tue, Apr 27, 2021, 12:36 PM PDT (19:36 UTC), 21 km (13 mi) below the surface.

A larger quake followed: M3.5 5km WSW of Hermosa Beach, CA. This one was a foreshock.

Lennox forecastMore in California

Map

Where this earthquake was located, with the others nearby. Select one for its page.

Open the live map with earthquakes

The earthquake

Magnitude
1.9 (ML, local (Richter)), micro
Magnitude from
Southern California Seismic Network
Local time
UTC
2021-04-27 19:36:08 UTC
Depth
21.1 km (13.1 mi), shallow
Epicenter
33.937° N, 118.355° W
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
±0.18
Depth from
From location
Station coverage gap
81°
Stations used
55

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.5 and up: 73 in the 60 days after this one and 76 in the 30 days before it.

After

  1. 1.61km W of Sierra Madre, CA · 1986 days ago · 9 km deep · 36 km away
  2. 2.03km NNW of Fontana, CA · 1984 days ago · 5 km deep · 84 km away · felt by 2
  3. 1.63km ESE of Garden Grove, CA · 1984 days ago · 14 km deep · 43 km away
  4. 1.53km NNW of Fontana, CA · 1984 days ago · 4 km deep · 84 km away
  5. 1.919km S of Malibu, CA · 1983 days ago · 19 km deep · 42 km away
  6. 1.65km NNW of Sylmar, CA · 1981 days ago · 5 km deep · 47 km away
  7. 1.615km ENE of Ojai, CA · 1980 days ago · 18 km deep · 95 km away
  8. 2.67km WSW of Hermosa Beach, CA · 1980 days ago · 13 km deep · 15 km away · felt by 115
  9. 1.53km E of Fontana, CA · 1979 days ago · 3 km deep · 88 km away
  10. 2.26km NW of Mira Loma, CA · 1978 days ago · 7 km deep · 74 km away · felt by 46
  11. 1.611km ENE of North Tustin, CA · 1978 days ago · 8 km deep · 63 km away
  12. 2.02km N of Lytle Creek, CA · 1978 days ago · 11 km deep · 87 km away
  13. 1.76km WSW of Manhattan Beach, CA · 1976 days ago · 11 km deep · 14 km away
  14. 3.55km WSW of Hermosa Beach, CA · 1975 days ago · 12 km deep · 13 km away · felt by 2,359
  15. 2.55km WSW of Hermosa Beach, CA · 1975 days ago · 13 km deep · 14 km away · felt by 156
  16. 1.714km SSW of Seal Beach, CA · 1975 days ago · 12 km deep · 41 km away
  17. 1.64km SE of Chino Hills, CA · 1973 days ago · 14 km deep · 57 km away
  18. 2.115km N of Castaic, CA · 1972 days ago · 11 km deep · 80 km away
  19. 1.86km NNE of Fontana, CA · 1971 days ago · 11 km deep · 88 km away
  20. 2.07km NNE of Fontana, CA · 1971 days ago · 11 km deep · 88 km away · felt by 2
  21. 1.57km SSE of Littlerock, CA · 1971 days ago · 9 km deep · 68 km away
  22. 1.67km NNW of Mira Loma, CA · 1968 days ago · 12 km deep · 75 km away
  23. 1.511km E of Yorba Linda, CA · 1967 days ago · 8 km deep · 62 km away
  24. 1.64km SW of Rancho Cucamonga, CA · 1967 days ago · 12 km deep · 71 km away
  25. 2.02km ENE of Granada Hills, CA · 1963 days ago · 11 km deep · 39 km away · felt by 4
  26. 1.97km SW of Pearblossom, CA · 1962 days ago · 8 km deep · 69 km away
  27. 1.820km N of Fillmore, CA · 1961 days ago · 0 km deep · 87 km away
  28. 1.82km SW of San Fernando, CA · 1958 days ago · 10 km deep · 39 km away
  29. 1.62km SW of San Fernando, CA · 1958 days ago · 11 km deep · 39 km away
  30. 2.111km E of Yorba Linda, CA · 1958 days ago · 10 km deep · 61 km away · felt by 1
  31. 2.63km E of Anaheim, CA · 1957 days ago · 5 km deep · 48 km away · felt by 419
  32. 2.14km E of Anaheim, CA · 1956 days ago · 6 km deep · 48 km away · felt by 52
  33. 1.54km E of Anaheim, CA · 1956 days ago · 5 km deep · 48 km away
  34. 1.54km E of Anaheim, CA · 1956 days ago · 5 km deep · 48 km away
  35. 2.27km SW of Pearblossom, CA · 1954 days ago · 8 km deep · 69 km away · felt by 2
  36. 2.73km E of Anaheim, CA · 1953 days ago · 5 km deep · 48 km away · felt by 384
  37. 1.73km E of Anaheim, CA · 1953 days ago · 5 km deep · 48 km away
  38. 2.04km NW of Villa Park, CA · 1953 days ago · 4 km deep · 49 km away · felt by 12
  39. 2.911km S of Malibu Beach, CA · 1953 days ago · 14 km deep · 29 km away · felt by 109
  40. 1.711km E of Yorba Linda, CA · 1951 days ago · 9 km deep · 61 km away
  41. 1.94km ESE of Gardena, CA · 1951 days ago · 15 km deep · 10 km away
  42. 1.63km E of Gardena, CA · 1951 days ago · 13 km deep · 9 km away
  43. 1.77km ENE of Yorba Linda, CA · 1948 days ago · 10 km deep · 56 km away
  44. 1.92km SSW of Rancho Cucamonga, CA · 1948 days ago · 10 km deep · 73 km away
  45. 2.23km WSW of Rubidoux, CA · 1947 days ago · 16 km deep · 85 km away · felt by 1
  46. 1.73km E of Anaheim, CA · 1946 days ago · 5 km deep · 48 km away
  47. 1.83km E of Anaheim, CA · 1946 days ago · 5 km deep · 47 km away · felt by 9
  48. 1.91km SW of Sherman Oaks, CA · 1944 days ago · 2 km deep · 25 km away · felt by 110
  49. 1.63km WSW of Yorba Linda, CA · 1944 days ago · 7 km deep · 48 km away · felt by 2
  50. 1.58km WNW of Lake Hughes, CA · 1944 days ago · 9 km deep · 87 km away
  51. 1.95km NW of Huntington Beach, CA · 1943 days ago · 14 km deep · 38 km away · felt by 2
  52. 1.811km W of Corona, CA · 1943 days ago · 9 km deep · 62 km away
  53. 1.94km NW of Villa Park, CA · 1942 days ago · 3 km deep · 49 km away · felt by 4
  54. 1.62km WNW of Lennox, CA · 1941 days ago · 13 km deep · 2 km away
  55. 1.62km N of Claremont, CA · 1941 days ago · 4 km deep · 62 km away
  56. 1.84km NW of Villa Park, CA · 1940 days ago · 5 km deep · 48 km away
  57. 1.85km S of Devore, CA · 1939 days ago · 11 km deep · 92 km away
  58. 1.73km WNW of Sylmar, CA · 1939 days ago · 7 km deep · 44 km away
  59. 1.62km SE of Granada Hills, CA · 1939 days ago · 12 km deep · 38 km away
  60. 2.84km WSW of Hermosa Beach, CA · 1935 days ago · 11 km deep · 13 km away · felt by 589

The first 60 of 73.

Before

  1. 2.21km N of Lennox, CA · 1987 days ago · 20 km deep · 1 km away
  2. 1.71km ENE of Lennox, CA · 1987 days ago · 19 km deep · 1 km away
  3. 1.83km WNW of Lennox, CA · 1987 days ago · 21 km deep · 3 km away
  4. 2.10km N of Lennox, CA · 1987 days ago · 21 km deep · 1 km away · felt by 1
  5. 2.31km N of Lennox, CA · 1987 days ago · 21 km deep · 1 km away
  6. 2.330 km WSW of Avalon, California · 1988 days ago · 10 km deep · 80 km away
  7. 1.96km WSW of Malibu Beach, CA · 1991 days ago · 13 km deep · 37 km away · felt by 1
  8. 1.84km NNW of Wrightwood, CA · 1991 days ago · 7 km deep · 82 km away · felt by 2
  9. 2.42km E of Commerce, CA · 1994 days ago · 18 km deep · 21 km away
  10. 1.51km SE of Marina del Rey, CA · 1994 days ago · 10 km deep · 9 km away
  11. 1.811km E of Yorba Linda, CA · 1994 days ago · 9 km deep · 61 km away
  12. 1.831km E of Avalon, CA · 1995 days ago · 15 km deep · 77 km away
  13. 1.518km S of Malibu Beach, CA · 1995 days ago · 17 km deep · 32 km away
  14. 2.01km NNE of Laguna Beach, CA · 1998 days ago · 14 km deep · 68 km away
  15. 2.322km SSE of Santa Cruz Is. (E end), CA · 2002 days ago · 6 km deep · 97 km away
  16. 1.716km S of Malibu Beach, CA · 2005 days ago · 13 km deep · 28 km away
  17. 1.919km S of Camarillo, CA · 2006 days ago · 7 km deep · 62 km away
  18. 2.02km N of Muscoy, CA · 2006 days ago · 6 km deep · 96 km away · felt by 8
  19. 2.12km N of Muscoy, CA · 2006 days ago · 6 km deep · 96 km away · felt by 32
  20. 1.93km WNW of Lennox, CA · 2008 days ago · 22 km deep · 2 km away

Earthquakes todayCalifornia earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci39631695. Read Mon, Oct 5, 2026, 11:43 AM UTC.