California earthquakes

M2.0 earthquake 20km NW of Grapevine, CA

A magnitude 2.0 earthquake struck 20km NW of Grapevine, CA on Wed, Apr 23, 1980, 6:43 AM PST (14:43 UTC), 6 km (4 mi) below the surface.

A larger quake followed: M2.2 18km NW of Grapevine, CA. This one was a foreshock.

Greenfield forecastMore in California

Map

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

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The earthquake

Magnitude
2.0 (mh), micro
Local time
UTC
1980-04-23 14:43:24 UTC
Depth
6.0 km (3.7 mi), shallow
Epicenter
35.075° N, 119.075° 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 1.0 km horizontally, 31.6 km in depth
Depth from
Operator assigned
Station coverage gap
111°
Stations used
10

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 38 in the 60 days after this one and 39 in the 30 days before it.

After

  1. 1.57km ESE of Santa Clarita, CA · 16952 days ago · 9 km deep · 96 km away
  2. 1.53km NW of Castaic, CA · 16951 days ago · 21 km deep · 74 km away
  3. 2.218km NW of Grapevine, CA · 16949 days ago · 19 km deep · 2 km away
  4. 1.54km N of Fillmore, CA · 16949 days ago · 3 km deep · 72 km away
  5. 1.82km SSW of Valencia, CA · 16948 days ago · 2 km deep · 85 km away
  6. 1.77km S of Montecito, CA · 16948 days ago · 7 km deep · 93 km away
  7. 1.72km SW of Valencia, CA · 16948 days ago · 6 km deep · 83 km away
  8. 2.34km W of Fillmore, CA · 16947 days ago · 19 km deep · 76 km away
  9. 1.63km SSE of Valencia, CA · 16946 days ago · 14 km deep · 86 km away
  10. 1.62km NE of Lake Isabella, CA · 16943 days ago · 4 km deep · 83 km away
  11. 1.917km S of Bodfish, CA · 16942 days ago · 6 km deep · 69 km away
  12. 1.812km SE of Bodfish, CA · 16941 days ago · 7 km deep · 78 km away
  13. 2.124km WSW of Pine Mountain Club, CA · 16941 days ago · 3 km deep · 43 km away
  14. 2.010km WNW of Frazier Park, CA · 16941 days ago · 9 km deep · 23 km away
  15. 2.710km N of Fillmore, CA · 16941 days ago · 8 km deep · 67 km away
  16. 2.233km NNE of Montecito, CA · 16930 days ago · 6 km deep · 56 km away
  17. 1.77km E of Santa Clarita, CA · 16927 days ago · 11 km deep · 94 km away
  18. 3.916km NW of Grapevine, CA · 16927 days ago · 0 km deep · 4 km away
  19. 3.117km NW of Grapevine, CA · 16927 days ago · 1 km deep · 3 km away
  20. 1.914km ESE of Wofford Heights, CA · 16926 days ago · 6 km deep · 94 km away
  21. 2.526km NNE of Arvin, CA · 16923 days ago · 6 km deep · 51 km away
  22. 1.923km NNW of Tehachapi, CA · 16922 days ago · 2 km deep · 55 km away
  23. 1.87km SSE of Santa Clarita, CA · 16915 days ago · 5 km deep · 97 km away
  24. 1.816km NW of Grapevine, CA · 16914 days ago · 6 km deep · 4 km away
  25. 2.316km S of Carpinteria, CA · 16913 days ago · 13 km deep · 100 km away
  26. 2.08km ENE of Carpinteria, CA · 16912 days ago · 6 km deep · 79 km away
  27. 3.310km NNE of Santa Clarita, CA · 16912 days ago · 6 km deep · 84 km away
  28. 1.916km S of Carpinteria, CA · 16912 days ago · 6 km deep · 100 km away
  29. 2.117km SSE of Carpinteria, CA · 16904 days ago · 5 km deep · 99 km away
  30. 2.521km SE of Bodfish, CA · 16897 days ago · 0 km deep · 80 km away
  31. 2.025km S of Bodfish, CA · 16897 days ago · 6 km deep · 59 km away
  32. 1.65km WNW of Lamont, CA · 16896 days ago · 6 km deep · 25 km away
  33. 2.14km E of Goleta, CA · 16896 days ago · 12 km deep · 97 km away
  34. 2.34km WNW of Lamont, CA · 16895 days ago · 6 km deep · 25 km away
  35. 2.57km NE of Ojai, CA · 16894 days ago · 17 km deep · 66 km away
  36. 2.08km NNW of Ojai, CA · 16894 days ago · 6 km deep · 66 km away
  37. 2.917km WNW of Tehachapi, CA · 16894 days ago · 7 km deep · 44 km away
  38. 2.016km WNW of Tehachapi, CA · 16894 days ago · 9 km deep · 44 km away

Before

  1. 1.612km SW of Ojai, CA · 16954 days ago · 11 km deep · 82 km away
  2. 2.010km SW of Ojai, CA · 16954 days ago · 9 km deep · 81 km away
  3. 1.810km SW of Ojai, CA · 16954 days ago · 8 km deep · 79 km away
  4. 2.724km NNW of Tehachapi, CA · 16954 days ago · 2 km deep · 60 km away
  5. 2.623km N of Tehachapi, CA · 16954 days ago · 6 km deep · 60 km away
  6. 1.58km W of Pine Mountain Club, CA · 16955 days ago · 11 km deep · 29 km away
  7. 2.42km ENE of Frazier Park, CA · 16955 days ago · 13 km deep · 31 km away
  8. 2.44km NNW of Delano, CA · 16956 days ago · 6 km deep · 83 km away
  9. 1.722km W of Pine Mountain Club, CA · 16956 days ago · 6 km deep · 38 km away
  10. 1.514km ESE of Carpinteria, CA · 16956 days ago · 12 km deep · 83 km away
  11. 2.28km SW of Ojai, CA · 16956 days ago · 7 km deep · 79 km away
  12. 2.112km SW of Ojai, CA · 16956 days ago · 10 km deep · 81 km away
  13. 2.420km NW of Tehachapi, CA · 16957 days ago · 5 km deep · 48 km away
  14. 1.52km WNW of Frazier Park, CA · 16958 days ago · 14 km deep · 29 km away
  15. 1.820km N of Pine Mountain Club, CA · 16958 days ago · 14 km deep · 8 km away
  16. 2.24km E of Santa Clarita, CA · 16959 days ago · 13 km deep · 92 km away
  17. 1.88km SSE of Santa Barbara, CA · 16960 days ago · 11 km deep · 96 km away
  18. 2.07km SE of Santa Barbara, CA · 16960 days ago · 12 km deep · 95 km away
  19. 3.17km S of Montecito, CA · 16960 days ago · 10 km deep · 93 km away
  20. 1.59km SE of Santa Barbara, CA · 16960 days ago · 1 km deep · 96 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci3357335. Read Tue, Sep 22, 2026, 10:30 PM UTC.