25 km ESE of Kasilof, Alaska
28 October 2026, 13:56:17 (+03) 2026-10-28 10:56:17 UTC
- Magnitude
- 3.0 ml
- Depth
- 68.9 km
- Coordinates
- 60.2480, -150.8580
- Data consistency
- 90/100
Regional activity (100 km)
- Last 24 hours
- 1
- Last 7 days
- 11
- Last 30 days
- 34
Approximate energy released
≈ 0.5 t TNT
2.00e+9 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 Felt reports: 1
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
37 earthquakes
By magnitude
- M0 0
- M1 0
- M2 23
- M3 13
- M4 1
- M5 0
- M6 0
- M7 0
- M8+ 0
By depth
- 0–10 km 0
- 10–20 km 0
- 20–40 km 4
- 40–70 km 16
- 70–150 km 17
- 150+ km 0
Largest previous earthquakes within 100 km
Largest earthquakes in the platform catalogue and entries from historical catalogues (with citation).
- M3,8 49 km ESE of Halibut Cove, Alaska 17.10.2026 · 88 km
- M3,5 27 km E of Point Possession, Alaska 28.10.2026 · 81 km
- M3,2 SOUTHERN ALASKA 14.10.2026 · 88 km
- M3,1 KENAI PENINSULA, ALASKA 17.10.2026 · 85 km
- M3,1 5 km N of Nikiski, Alaska 16.10.2026 · 60 km
- M3,1 KENAI PENINSULA, ALASKA 09.10.2026 · 81 km
- M2,9 SOUTHERN ALASKA 25.10.2026 · 69 km
- M2,9 37 km WNW of Ninilchik, Alaska 21.10.2026 · 82 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
KENAI PENINSULA, ALASKA
|
3.0 ml | 73.9 km | 10:56:17.350 | Δt 0.22 sn · 0.31 km · ΔM 0 | Original record |
|
USGS Earthquake Hazards Program
Displayed
25 km ESE of Kasilof, Alaska
|
3.0 ml | 68.9 km | 10:56:17.570 | 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
-
03.11.2026 06:07:58 · SISTEM · recompute
depth: 73.9 → 68.9 latitude: 60.2486 → 60.248 longitude: -150.8526 → -150.858 time: 2026-10-28T10:56:17.350Z → 2026-10-28 10:56:17.570+00:00 review status: automatic → reviewed preferred source: 3 → 4
-
03.11.2026 06:07:58 · USGS · update
depth: 70.5 → 68.9 latitude: 60.243 → 60.248 longitude: -150.857 → -150.858 time: 2026-10-28T10:56:17.538+00:00 → 2026-10-28T10:56:17.570+00:00 review status: automatic → reviewed
-
29.10.2026 12:30:44 · EMSC · update
depth: 70.5 → 73.9 latitude: 60.243 → 60.2486 longitude: -150.857 → -150.8526 time: 2026-10-28T10:56:17.538+00:00 → 2026-10-28T10:56:17.350+00:00
-
29.10.2026 12:30:44 · SISTEM · recompute
depth: 70.5 → 73.9 latitude: 60.243 → 60.2486 longitude: -150.857 → -150.8526 time: 2026-10-28T10:56:17.538Z → 2026-10-28 10:56:17.350+00:00
-
28.10.2026 13:59:03 · USGS · update
depth: 71.7 → 70.5 latitude: 60.254 → 60.243 longitude: -150.902 → -150.857 time: 2026-10-28T10:56:17.630+00:00 → 2026-10-28T10:56:17.538+00:00 location: 22 km ESE of Kasilof, Alaska → 25 km ESE of Kasilof, Alaska
-
28.10.2026 13:59:00 · SISTEM · recompute
depth: 71.7 → 70.5 latitude: 60.254 → 60.243 longitude: -150.902 → -150.857 time: 2026-10-28T10:56:17.630Z → 2026-10-28 10:56:17.538+00:00
-
28.10.2026 13:59:00 · EMSC · update
depth: 71.7 → 70.5 latitude: 60.254 → 60.243 longitude: -150.902 → -150.857 time: 2026-10-28T10:56:17.630+00:00 → 2026-10-28T10:56:17.538+00:00
-
28.10.2026 13:58:03 · SISTEM · recompute
source count: 1 → 2 confirming sources: emsc → emsc,usgs
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