143 km S of False Pass, Alaska
29 October 2026, 23:14:32 (+03) 2026-10-29 20:14:32 UTC
- Magnitude
- 5.0 mww
- Depth
- 15.6 km
- Coordinates
- 53.5843, -163.0279
- Data consistency
- 58/100
Regional activity (100 km)
- Last 24 hours
- 0
- Last 7 days
- 27
- Last 30 days
- 55
Approximate energy released
≈ 477 t TNT
2.00e+12 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 Maximum intensity (MMI): 3,0 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
56 earthquakes
By magnitude
- M0 0
- M1 0
- M2 32
- M3 16
- M4 5
- M5 3
- M6 0
- M7 0
- M8+ 0
By depth
- 0–10 km 16
- 10–20 km 27
- 20–40 km 13
- 40–70 km 0
- 70–150 km 0
- 150+ km 0
Largest previous earthquakes within 100 km
Largest earthquakes in the platform catalogue and entries from historical catalogues (with citation).
- M5,0 SOUTH OF ALASKA 29.10.2026 · 6 km
- M4,5 158 km S of False Pass, Alaska 21.10.2026 · 34 km
- M4,0 169 km S of False Pass, Alaska 23.10.2026 · 45 km
- M4,0 195 km SE of Akutan, Alaska 21.10.2026 · 66 km
- M3,8 150 km S of False Pass, Alaska 21.10.2026 · 39 km
- M3,5 123 km S of False Pass, Alaska 26.09.2026 · 20 km
- M3,3 100 km E of Akutan, Alaska 29.10.2026 · 93 km
- M3,3 151 km S of False Pass, Alaska 21.10.2026 · 37 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 |
|---|---|---|---|---|---|
|
USGS Earthquake Hazards Program
Displayed
143 km S of False Pass, Alaska
|
5.0 mww | 15.6 km | 20:14:32.548 | Δt 0 sn · 0 km · ΔM 0 | Original record |
This value summarises agreement between sources; it is not a measure of scientific accuracy. U.S. Geological Survey (USGS) Earthquake Hazards Program — Public domain (U.S. Government)
Revision history
-
29.10.2026 23:35:26 · USGS · update
depth: 9.3 → 15.6 latitude: 53.63 → 53.5843 longitude: -162.943 → -163.0279 magnitude: 4.8 → 5 time: 2026-10-29T20:14:33.126+00:00 → 2026-10-29T20:14:32.548+00:00 location: 139 km SSE of False Pass, Alaska → 143 km S of False Pass, Alaska magnitude type: ml → mww
-
29.10.2026 23:35:26 · SISTEM · recompute
depth: 9.3 → 15.6 latitude: 53.63 → 53.5843 longitude: -162.943 → -163.0279 magnitude: 4.8 → 5 time: 2026-10-29T20:14:33.126Z → 2026-10-29 20:14:32.548+00:00 magnitude type: ml → mww
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