81 km SSE of Akutan, Alaska
26 October 2026, 14:38:06 (+03) 2026-10-26 11:38:06 UTC
- Magnitude
- 4.6 mwr
- Depth
- 35.0 km
- Coordinates
- 53.5071, -165.1239
- Data consistency
- 89/100
Regional activity (100 km)
- Last 24 hours
- 0
- Last 7 days
- 8
- Last 30 days
- 50
Approximate energy released
≈ 120 t TNT
5.01e+11 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 Maximum intensity (MMI): 3,4 ShakeMap
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
50 earthquakes
By magnitude
- M0 0
- M1 0
- M2 32
- M3 12
- M4 5
- M5 1
- M6 0
- M7 0
- M8+ 0
By depth
- 0–10 km 4
- 10–20 km 15
- 20–40 km 24
- 40–70 km 6
- 70–150 km 1
- 150+ km 0
Largest previous earthquakes within 100 km
Largest earthquakes in the platform catalogue and entries from historical catalogues (with citation).
- M5,1 Fox Islands, Aleutian Islands 24.10.2026 · 27 km
- M4,6 FOX ISLANDS, ALEUTIAN ISLANDS 25.10.2026 · 8 km
- M4,6 82 km SSE of Akutan, Alaska 25.10.2026 · 3 km
- M4,5 81 km SSE of Akutan, Alaska 24.10.2026 · 2 km
- M4,3 81 km SSE of Akutan, Alaska 25.10.2026 · 5 km
- M3,6 81 km SE of Unalaska, Alaska 19.10.2026 · 39 km
- M3,3 92 km SE of Akutan, Alaska 26.10.2026 · 12 km
- M3,0 72 km SE of Akutan, Alaska 18.10.2026 · 17 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
FOX ISLANDS, ALEUTIAN ISLANDS
|
4.6 mw | 35.0 km | 11:38:06.920 | Δt 0.14 sn · 7.95 km · ΔM 0 | Original record |
|
USGS Earthquake Hazards Program
Displayed
81 km SSE of Akutan, Alaska
|
4.6 mwr | 35.0 km | 11:38:06.778 | 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
-
27.10.2026 10:47:31 · EMSC · update
depth: 46.1 → 35 latitude: 53.6024 → 53.5769 longitude: -165.1649 → -165.1494 time: 2026-10-26T11:38:08.450+00:00 → 2026-10-26T11:38:06.920+00:00
-
26.10.2026 16:14:45 · EMSC · update
depth: 35 → 46.1 latitude: 53.5071 → 53.6024 longitude: -165.1239 → -165.1649 time: 2026-10-26T11:38:06.778+00:00 → 2026-10-26T11:38:08.450+00:00
-
26.10.2026 14:46:49 · SISTEM · recompute
source count: 1 → 2 review status: automatic → reviewed magnitude type: mw → mwr confirming sources: emsc → emsc,usgs preferred source: 3 → 4
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