54 km SSE of Pedro Bay, Alaska
16 October 2026, 15:37:21 (+03) 2026-10-16 12:37:21 UTC
- Magnitude
- 2.7 ml
- Depth
- 116.4 km
- Coordinates
- 59.3780, -153.5790
- Data consistency
- 89/100
Regional activity (100 km)
- Last 24 hours
- 2
- Last 7 days
- 9
- Last 30 days
- 35
Approximate energy released
≈ 0.2 t TNT
7.08e+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
49 earthquakes
By magnitude
- M0 0
- M1 0
- M2 39
- 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 8
- 70–150 km 40
- 150+ km 1
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 · 64 km
- M3,0 SOUTHERN ALASKA 11.10.2026 · 75 km
- M2,8 57 km E of Pedro Bay, Alaska 15.10.2026 · 46 km
- M2,8 SOUTHERN ALASKA 23.09.2026 · 68 km
- M2,7 SOUTHERN ALASKA 11.10.2026 · 64 km
- M2,7 SOUTHERN ALASKA 24.09.2026 · 32 km
- M2,6 63 km W of Happy Valley, Alaska 15.10.2026 · 82 km
- M2,6 87 km N of Aleneva, Alaska 15.10.2026 · 65 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
SOUTHERN ALASKA
|
2.6 ml | 120.9 km | 12:37:20.951 | Δt 0.58 sn · 8.57 km · ΔM -0.1 | Original record |
|
USGS Earthquake Hazards Program
Displayed
54 km SSE of Pedro Bay, Alaska
|
2.7 ml | 116.4 km | 12:37:21.526 | 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
-
21.10.2026 01:40:32 · USGS · update
depth: 116.6 → 116.4 longitude: -153.581 → -153.579 magnitude: 2.6 → 2.7 time: 2026-10-16T12:37:21.527+00:00 → 2026-10-16T12:37:21.526+00:00 review status: automatic → reviewed
-
21.10.2026 01:40:32 · SISTEM · recompute
depth: 120.9 → 116.4 latitude: 59.4235 → 59.378 longitude: -153.7007 → -153.579 magnitude: 2.6 → 2.7 time: 2026-10-16T12:37:20.951Z → 2026-10-16 12:37:21.526+00:00 review status: automatic → reviewed preferred source: 3 → 4
-
19.10.2026 14:21:31 · SISTEM · recompute
depth: 116.6 → 120.9 latitude: 59.378 → 59.4235 longitude: -153.581 → -153.7007 time: 2026-10-16T12:37:21.527Z → 2026-10-16 12:37:20.951+00:00 source count: 1 → 2 confirming sources: usgs → emsc,usgs preferred source: 4 → 3
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