SOUTHERN ALASKA
25 October 2026, 10:46:11 (+03) 2026-10-25 07:46:11 UTC
- Magnitude
- 2.9 ml
- Depth
- 83.6 km
- Coordinates
- 60.4835, -152.0219
- Data consistency
- 85/100
Regional activity (100 km)
- Last 24 hours
- 1
- Last 7 days
- 14
- Last 30 days
- 50
Approximate energy released
≈ 0.3 t TNT
1.41e+9 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
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- Community intensity
- Typical duration
- Farthest report
- felt it
Estimated, close to the MMI scale
Intensity distribution
Provinces with reports
Reported effects
Squares on the map show community reports (~11 km grid; colour = estimated intensity).
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
61 earthquakes
By magnitude
- M0 0
- M1 0
- M2 48
- M3 12
- M4 1
- M5 0
- M6 0
- M7 0
- M8+ 0
By depth
- 0–10 km 0
- 10–20 km 0
- 20–40 km 0
- 40–70 km 13
- 70–150 km 46
- 150+ km 2
Largest previous earthquakes within 100 km
Largest earthquakes in the platform catalogue and entries from historical catalogues (with citation).
- M3,5 52 km E of Pedro Bay, Alaska 19.10.2026 · 98 km
- M3,2 SOUTHERN ALASKA 14.10.2026 · 77 km
- M3,1 5 km N of Nikiski, Alaska 16.10.2026 · 50 km
- M3,1 KENAI PENINSULA, ALASKA 09.10.2026 · 42 km
- M3,0 SOUTHERN ALASKA 11.10.2026 · 77 km
- M2,9 37 km WNW of Ninilchik, Alaska 21.10.2026 · 41 km
- M2,8 14 km NNW of Beluga, Alaska 24.10.2026 · 99 km
- M2,8 66 km WNW of Happy Valley, Alaska 23.10.2026 · 62 km
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
Displayed
SOUTHERN ALASKA
|
2.9 ml | 83.6 km | 07:46:11.340 | Δt 0 sn · 0 km · ΔM 0 | Original record |
|
USGS Earthquake Hazards Program
35 km WNW of Kalifornsky, Alaska
|
2.9 ml | 80.5 km | 07:46:12.035 | Δt 0.7 sn · 5.88 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
-
25.10.2026 11:09:05 · SISTEM · recompute
depth: 80.5 → 83.6 latitude: 60.482 → 60.4835 longitude: -151.915 → -152.0219 time: 2026-10-25T07:46:12.035Z → 2026-10-25 07:46:11.340+00:00 source count: 1 → 2 confirming sources: usgs → emsc,usgs preferred source: 4 → 3
-
25.10.2026 10:51:28 · USGS · update
depth: 80.4 → 80.5 longitude: -151.928 → -151.915 time: 2026-10-25T07:46:12.072+00:00 → 2026-10-25T07:46:12.035+00:00 location: 35 km W of Kalifornsky, Alaska → 35 km WNW of Kalifornsky, Alaska
-
25.10.2026 10:51:28 · SISTEM · recompute
depth: 80.4 → 80.5 longitude: -151.928 → -151.915 time: 2026-10-25T07:46:12.072Z → 2026-10-25 07:46:12.035+00:00
-
25.10.2026 10:50:23 · USGS · update
magnitude: 2.8 → 2.9
-
25.10.2026 10:50:23 · SISTEM · recompute
magnitude: 2.8 → 2.9
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