81 km SSE of Akutan, Alaska
24 October 2026, 11:33:48 (+03) 2026-10-24 08:33:48 UTC
- Magnitude
- 4.5 mwr
- Depth
- 35.0 km
- Coordinates
- 53.5186, -165.0962
- Data consistency
- 89/100
Regional activity (100 km)
- Last 24 hours
- 0
- Last 7 days
- 7
- Last 30 days
- 51
Approximate energy released
≈ 85 t TNT
3.55e+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): 3,3 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
51 earthquakes
By magnitude
- M0 0
- M1 0
- M2 33
- M3 12
- M4 5
- M5 1
- M6 0
- M7 0
- M8+ 0
By depth
- 0–10 km 5
- 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 · 26 km
- M3,8 150 km S of False Pass, Alaska 21.10.2026 · 99 km
- M3,6 81 km SE of Unalaska, Alaska 19.10.2026 · 41 km
- M3,0 72 km SE of Akutan, Alaska 18.10.2026 · 15 km
- M2,9 87 km SSE of Akutan, Alaska 16.10.2026 · 10 km
- M2,8 149 km S of False Pass, Alaska 21.10.2026 · 98 km
- M2,8 94 km ESE of Akutan, Alaska 16.10.2026 · 65 km
- M2,7 147 km S of False Pass, Alaska 21.10.2026 · 93 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
|
4.5 mw | 45.7 km | 08:33:49.550 | Δt 1.05 sn · 8.59 km · ΔM 0 | Original record |
|
USGS Earthquake Hazards Program
Displayed
81 km SSE of Akutan, Alaska
|
4.5 mwr | 35.0 km | 08:33:48.499 | 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
-
24.10.2026 19:56:50 · EMSC · update
depth: 35 → 45.7 latitude: 53.5186 → 53.5936 longitude: -165.0962 → -165.0656 time: 2026-10-24T08:33:48.499+00:00 → 2026-10-24T08:33:49.550+00:00
-
24.10.2026 11:49:24 · 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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