SOUTHERN ALASKA
11 October 2026, 15:41:47 (+03) 2026-10-11 12:41:47 UTC
- Magnitude
- 2.6 ml
- Depth
- 97.1 km
- Coordinates
- 59.4554, -153.2307
- Data consistency
- 85/100
Regional activity (100 km)
- Last 24 hours
- 1
- Last 7 days
- 10
- Last 30 days
- 42
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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Reporting for this earthquake has closed; results are below.
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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
57 earthquakes
By magnitude
- M0 0
- M1 0
- M2 47
- M3 9
- M4 0
- M5 1
- M6 0
- M7 0
- M8+ 0
By depth
- 0–10 km 0
- 10–20 km 0
- 20–40 km 0
- 40–70 km 9
- 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).
- M5,5 92 km NNW of Aleneva, Alaska 06.10.2026 · 76 km
- M3,0 SOUTHERN ALASKA 11.10.2026 · 56 km
- M2,8 SOUTHERN ALASKA 23.09.2026 · 52 km
- M2,7 SOUTHERN ALASKA 24.09.2026 · 33 km
- M2,6 SOUTHERN ALASKA 09.10.2026 · 86 km
- M2,6 SOUTHERN ALASKA 27.09.2026 · 59 km
- M2,6 55 km W of Anchor Point, Alaska 20.09.2026 · 37 km
- M2,6 34 km NW of Nanwalek, Alaska 20.09.2026 · 49 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
|
2.6 ml | 97.1 km | 12:41:47.170 | Δt 0 sn · 0 km · ΔM 0 | Original record |
|
USGS Earthquake Hazards Program
64 km SE of Pedro Bay, Alaska
|
2.6 ml | 99.2 km | 12:41:47.039 | Δt 0.13 sn · 2.61 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
-
11.10.2026 15:59:05 · SISTEM · recompute
depth: 99.2 → 97.1 latitude: 59.45 → 59.4554 longitude: -153.186 → -153.2307 time: 2026-10-11T12:41:47.039Z → 2026-10-11 12:41:47.170+00:00 source count: 1 → 2 confirming sources: usgs → emsc,usgs preferred source: 4 → 3
-
11.10.2026 15:46:35 · USGS · update
depth: 99.1 → 99.2 latitude: 59.446 → 59.45 longitude: -153.196 → -153.186 magnitude: 2.5 → 2.6 time: 2026-10-11T12:41:47.055+00:00 → 2026-10-11T12:41:47.039+00:00 location: 63 km SE of Pedro Bay, Alaska → 64 km SE of Pedro Bay, Alaska
-
11.10.2026 15:46:35 · SISTEM · recompute
depth: 99.1 → 99.2 latitude: 59.446 → 59.45 longitude: -153.196 → -153.186 magnitude: 2.5 → 2.6 time: 2026-10-11T12:41:47.055Z → 2026-10-11 12:41:47.039+00:00
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