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Significant earthquake

This summarises a recorded earthquake only; it is not a warning or a prediction. Follow AFAD and the competent authorities for official statements and guidance.

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2.6

11 km SE of Ocotillo Wells, CA

28 October 2026, 05:41:30 (+03) 2026-10-28 02:41:30 UTC

2 sources: EMSC, USGS ml
Magnitude
2.6 ml
Depth
7.3 km
Coordinates
33.0708, -116.0447
Data consistency
90/100

Regional activity (100 km)

Last 24 hours
0
Last 7 days
3
Last 30 days
27

Approximate energy released

≈ 0.1 t TNT

5.01e+8 J

Approximated with the Gutenberg–Richter relation (log E = 1.5 M + 4.8); depends on magnitude type. Gutenberg & Richter (1956).

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Community reports

Based on voluntary reports from users; not an instrumental measurement or official intensity. For official information follow AFAD and Kandilli Observatory announcements.

Impact information reported by sources

  • USGS Earthquake Hazards Program Tsunami flag: No

These values are automatic products of the respective agency, not an assessment by this platform. For tsunami warnings follow the Kandilli Observatory Regional Earthquake-Tsunami Monitoring Center and AFAD.

Nearby places

No records.

Nearby faults (50 km)

No mapped fault within 50 km.

Last year, within 100 km

35 earthquakes

By magnitude

  • M0 0
  • M1 4
  • M2 31
  • M3 0
  • M4 0
  • M5 0
  • M6 0
  • M7 0
  • M8+ 0

By depth

  • 0–10 km 14
  • 10–20 km 21
  • 20–40 km 0
  • 40–70 km 0
  • 70–150 km 0
  • 150+ km 0

Largest previous earthquakes within 100 km

Largest earthquakes in the platform catalogue and entries from historical catalogues (with citation).

Comparison with past records

…

No earlier earthquakes are recorded in this area.

  • Source:

Where does this earthquake come from?

Source comparison

Agency Magnitude Depth Time (UTC) Difference from master Original record
EMSC-CSEM
SOUTHERN CALIFORNIA
2.5 ml 7.3 km 02:41:30.690 Δt 0 sn · 0 km · ΔM -0.1 Original record
USGS Earthquake Hazards Program Displayed
11 km SE of Ocotillo Wells, CA
2.6 ml 7.3 km 02:41:30.690 Δt 0 sn · 0 km · ΔM 0 Original record

This value summarises agreement between sources; it is not a measure of scientific accuracy. Euro-Mediterranean Seismological Centre (EMSC-CSEM) — CC BY 4.0 U.S. Geological Survey (USGS) Earthquake Hazards Program — Public domain (U.S. Government)

Revision history

  1. 28.10.2026 21:16:21 · USGS · update

    depth: 6.08 → 7.29 latitude: 33.06816 → 33.07083 longitude: -116.04617 → -116.04467 magnitude: 2.5 → 2.6 time: 2026-10-28T02:41:30.760+00:00 → 2026-10-28T02:41:30.690+00:00 location: 12 km SE of Ocotillo Wells, CA → 11 km SE of Ocotillo Wells, CA review status: automatic → reviewed

  2. 28.10.2026 21:16:21 · SISTEM · recompute

    depth: 7.3 → 7.29 latitude: 33.0708 → 33.07083 longitude: -116.0447 → -116.04467 magnitude: 2.5 → 2.6 review status: automatic → reviewed preferred source: 3 → 4

  3. 28.10.2026 21:16:20 · EMSC · update

    depth: 7 → 7.3 latitude: 33.0692 → 33.0708 longitude: -116.0442 → -116.0447 magnitude: 2.4 → 2.5 time: 2026-10-28T02:41:30.730+00:00 → 2026-10-28T02:41:30.690+00:00

  4. 28.10.2026 21:16:20 · SISTEM · recompute

    depth: 7 → 7.3 latitude: 33.0692 → 33.0708 longitude: -116.0442 → -116.0447 magnitude: 2.4 → 2.5 time: 2026-10-28T02:41:30.730Z → 2026-10-28 02:41:30.690+00:00

  5. 28.10.2026 20:35:01 · EMSC · update

    depth: 6.1 → 7 latitude: 33.0682 → 33.0692 longitude: -116.0462 → -116.0442 magnitude: 2.5 → 2.4 time: 2026-10-28T02:41:30.760+00:00 → 2026-10-28T02:41:30.730+00:00

  6. 28.10.2026 20:35:01 · SISTEM · recompute

    depth: 6.1 → 7 latitude: 33.0682 → 33.0692 longitude: -116.0462 → -116.0442 magnitude: 2.5 → 2.4 time: 2026-10-28T02:41:30.760Z → 2026-10-28 02:41:30.730+00:00

  7. 28.10.2026 05:43:54 · SISTEM · recompute

    source count: 1 → 2 confirming sources: emsc → emsc,usgs

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