M2.2 earthquake 45km ENE of Trona, CA

Magnitude

2.2 (Mc), micro

Magnitude from

Southern California Seismic Network

Local time

Thu, Mar 28, 1985, 10:59 AM PST

UTC

1985-03-28 18:59:38 UTC

Depth

-1.0 km (-0.6 mi), shallow

Epicenter

35.986° N, 116.962° W

Region

California

Tsunami flag

No

Status

Reviewed by a seismologist

Depth from

Operator assigned

Station coverage gap

249°, poorly surrounded by stations

Stations used

0

• Death Valley, CaliforniaPopulation 1,124. Forecast31 kmSSW
• Ridgecrest, CaliforniaPopulation 28,780. Forecast76 kmENE
• Enterprise, NevadaPopulation 108,481. Forecast155 kmW
• Los Angeles, CaliforniaPopulation 3,820,914. Forecast245 kmNNE

After

1. 2.726km N of Searles Valley, CASat, Mar 30, 11:47 AM PST · 15160 days ago · 5 km deep · 39 km away
2. 2.234km WSW of Tecopa, CASat, Mar 30, 3:06 PM PST · 15160 days ago · 5 km deep · 49 km away
3. 1.521km WNW of Inyokern, CASun, Mar 31, 5:12 PM PST · 15158 days ago · 7 km deep · 98 km away
4. 3.226km N of Searles Valley, CASun, Mar 31, 10:13 PM PST · 15158 days ago · -1 km deep · 39 km away
5. 1.913km NE of Inyokern, CAWed, Apr 10, 7:15 AM PST · 15149 days ago · 4 km deep · 74 km away
6. 2.719km ESE of Little Lake, CAWed, Apr 10, 8:49 AM PST · 15149 days ago · 4 km deep · 69 km away
7. 1.617km NNE of Inyokern, CAWed, Apr 17, 1:07 AM PST · 15142 days ago · 4 km deep · 73 km away
8. 1.823km NNE of Olancha, CAThu, Apr 18, 6:57 AM PST · 15141 days ago · 4 km deep · 96 km away
9. 2.126km ENE of Coso Junction, CAFri, Apr 19, 1:40 PM PST · 15140 days ago · 1 km deep · 65 km away
10. 2.113km NE of Inyokern, CASun, Apr 28, 10:05 PM PDT · 15130 days ago · 5 km deep · 74 km away
11. 1.512km W of Little Lake, CAFri, May 3, 11:10 AM PDT · 15126 days ago · 3 km deep · 97 km away
12. 2.544km NNW of Fort Irwin, CAFri, May 3, 4:39 PM PDT · 15126 days ago · 5 km deep · 41 km away
13. 1.721km SE of Lone Pine, CASun, May 5, 12:36 AM PDT · 15124 days ago · 5 km deep · 99 km away
14. 1.518km ENE of Coso Junction, CASun, May 5, 7:02 AM PDT · 15124 days ago · 6 km deep · 72 km away
15. 1.718km E of Coso Junction, CATue, May 7, 10:42 AM PDT · 15122 days ago · 2 km deep · 71 km away
16. 3.542 km W of Indian Springs, NevadaTue, May 7, 1:06 PM PDT · 15122 days ago · 6 km deep · 99 km away
17. 1.717km E of Coso Junction, CATue, May 7, 1:49 PM PDT · 15122 days ago · 5 km deep · 73 km away
18. 2.717km NNE of Inyokern, CATue, May 7, 7:56 PM PDT · 15121 days ago · 4 km deep · 73 km away
19. 1.617km NNE of Inyokern, CATue, May 7, 8:08 PM PDT · 15121 days ago · 4 km deep · 73 km away
20. 2.314km NNE of Inyokern, CAWed, May 8, 10:17 PM PDT · 15120 days ago · 5 km deep · 76 km away
21. 3.01km E of Stovepipe Wells, CASat, May 11, 1:57 AM PDT · 15118 days ago · 5 km deep · 70 km away
22. 2.112km ENE of Ridgecrest, CASat, May 11, 3:24 PM PDT · 15118 days ago · 7 km deep · 64 km away
23. 1.639km E of Johannesburg, CAMon, May 13, 3:50 AM PDT · 15116 days ago · 7 km deep · 66 km away
24. 3.417km NNE of Inyokern, CAMon, May 13, 2:24 PM PDT · 15116 days ago · 5 km deep · 72 km away
25. 1.518km NNE of Inyokern, CAMon, May 13, 2:48 PM PDT · 15116 days ago · 4 km deep · 73 km away
26. 2.217km NNE of Inyokern, CATue, May 14, 4:28 AM PDT · 15115 days ago · 5 km deep · 73 km away
27. 2.117km NNE of Inyokern, CAWed, May 15, 2:27 PM PDT · 15114 days ago · 4 km deep · 73 km away
28. 2.016km NNE of Inyokern, CAThu, May 16, 2:50 AM PDT · 15113 days ago · 5 km deep · 73 km away
29. 1.717km NNE of Inyokern, CASat, May 18, 5:16 AM PDT · 15111 days ago · 4 km deep · 73 km away
30. 1.616km NNE of Inyokern, CASat, May 18, 8:19 PM PDT · 15110 days ago · 4 km deep · 73 km away
31. 1.719km ESE of Little Lake, CAWed, May 22, 5:10 PM PDT · 15106 days ago · 5 km deep · 69 km away
32. 1.824km ENE of Coso Junction, CASun, May 26, 7:43 AM PDT · 15103 days ago · 0 km deep · 67 km away

Before

1. 1.68km NNE of Coso Junction, CAWed, Mar 27, 9:47 PM PST · 15162 days ago · 6 km deep · 87 km away
2. 2.513km S of Little Lake, CAWed, Mar 27, 12:09 PM PST · 15163 days ago · 5 km deep · 88 km away
3. 1.613km NNE of Inyokern, CAWed, Mar 27, 9:19 AM PST · 15163 days ago · 5 km deep · 76 km away
4. 1.724km WNW of Searles Valley, CAMon, Mar 25, 9:55 AM PST · 15165 days ago · -1 km deep · 64 km away
5. 2.015km NNE of Inyokern, CAThu, Mar 21, 2:57 AM PST · 15169 days ago · 5 km deep · 73 km away
6. 1.622km NE of Olancha, CAWed, Mar 20, 3:04 PM PST · 15170 days ago · 5 km deep · 92 km away
7. 1.740km WNW of Fort Irwin, CATue, Mar 19, 1:03 PM PST · 15171 days ago · 5 km deep · 73 km away
8. 1.819km ESE of Little Lake, CAFri, Mar 15, 12:45 PM PST · 15175 days ago · 5 km deep · 69 km away
9. 2.126km S of Trona, CAMon, Mar 11, 1:01 PM PST · 15179 days ago · 3 km deep · 61 km away
10. 2.614km ENE of Little Lake, CAFri, Mar 8, 11:43 AM PST · 15182 days ago · -1 km deep · 73 km away
11. 1.820km WSW of Fort Irwin, CATue, Mar 5, 8:48 AM PST · 15185 days ago · 5 km deep · 92 km away
12. 1.624km N of Searles Valley, CAThu, Feb 28, 9:42 AM PST · 15190 days ago · 5 km deep · 43 km away
13. 1.824km N of Searles Valley, CAThu, Feb 28, 2:15 AM PST · 15190 days ago · 6 km deep · 41 km away
14. 1.925km N of Searles Valley, CAWed, Feb 27, 2:15 PM PST · 15191 days ago · 5 km deep · 42 km away

From the USGS Earthquake Hazards Program and its partner networks, event ci63386. Read Thu, Oct 1, 2026, 11:28 AM UTC.