SOUTHERN ALASKA
27 September 2026, 19:58:07 (+03) 2026-09-27 16:58:07 UTC
- Magnitude
- 2.6 ml
- Depth
- 130.0 km
- Coordinates
- 59.9834, -153.1128
- Data consistency
- 84/100
Regional activity (100 km)
- Last 24 hours
- 0
- 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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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 49
- M3 8
- M4 0
- 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 5
- 70–150 km 50
- 150+ km 2
Largest previous earthquakes within 100 km
Largest earthquakes in the platform catalogue and entries from historical catalogues (with citation).
- M2,8 SOUTHERN ALASKA 23.09.2026 · 15 km
- M2,7 SOUTHERN ALASKA 24.09.2026 · 46 km
- M2,6 55 km W of Anchor Point, Alaska 20.09.2026 · 35 km
- M2,6 34 km NW of Nanwalek, Alaska 20.09.2026 · 63 km
- M2,5 14 km WNW of Anchor Point, Alaska 20.09.2026 · 61 km
- M2,5 73 km E of Port Alsworth, Alaska 20.09.2026 · 26 km
- M2,4 SOUTHERN ALASKA 26.09.2026 · 7 km
- M2,3 SOUTHERN ALASKA 27.09.2026 · 85 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 | 130.0 km | 16:58:07.838 | Δt 0 sn · 0 km · ΔM 0 | Original record |
|
USGS Earthquake Hazards Program
65 km ENE of Pedro Bay, Alaska
|
2.6 ml | 127.9 km | 16:58:08.186 | Δt 0.35 sn · 7.93 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
-
27.09.2026 20:26:19 · SISTEM · recompute
depth: 127.9 → 130 latitude: 59.957 → 59.9834 longitude: -152.981 → -153.1128 time: 2026-09-27T16:58:08.186Z → 2026-09-27 16:58:07.838+00:00 source count: 1 → 2 confirming sources: usgs → emsc,usgs preferred source: 4 → 3
-
27.09.2026 20:03:23 · USGS · update
magnitude: 2.5 → 2.6
-
27.09.2026 20:03:23 · SISTEM · recompute
magnitude: 2.5 → 2.6
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