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Significant earthquake

This summarises a recorded earthquake only; it is not a warning or a prediction. Follow AFAD and the competent authorities for official statements and guidance.

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2.9

CENTRAL ALASKA

22 October 2026, 10:00:06 (+03) 2026-10-22 07:00:06 UTC

2 sources: EMSC, USGS ml
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Magnitude
2.9 ml
Depth
32.0 km
Coordinates
62.2309, -148.7802
Data consistency
85/100

Regional activity (100 km)

Last 24 hours
0
Last 7 days
5
Last 30 days
14

Approximate energy released

≈ 0.3 t TNT

1.41e+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

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

18 earthquakes

By magnitude

  • M0 0
  • M1 0
  • M2 11
  • M3 7
  • M4 0
  • M5 0
  • M6 0
  • M7 0
  • M8+ 0

By depth

  • 0–10 km 2
  • 10–20 km 1
  • 20–40 km 8
  • 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).

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 Displayed
CENTRAL ALASKA
 2.9 ml 32.0 km 07:00:06.409 Δt 0 sn · 0 km · ΔM 0 Original record
USGS Earthquake Hazards Program
51 km N of Sutton-Alpine, Alaska
 2.9 ml 16.8 km 07:00:06.106 Δt 0.3 sn · 2.03 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

  1. 22.10.2026 11:28:45 · SISTEM · recompute

    depth: 16.8 → 32 latitude: 62.237 → 62.2309 longitude: -148.817 → -148.7802 time: 2026-10-22T07:00:06.106Z → 2026-10-22 07:00:06.409+00:00 source count: 1 → 2 confirming sources: usgs → emsc,usgs preferred source: 4 → 3

  2. 22.10.2026 10:03:45 · USGS · update

    depth: 28.9 → 16.8 latitude: 62.236 → 62.237 longitude: -148.798 → -148.817 magnitude: 2.8 → 2.9 time: 2026-10-22T07:00:06.923+00:00 → 2026-10-22T07:00:06.106+00:00

  3. 22.10.2026 10:03:45 · SISTEM · recompute

    depth: 28.9 → 16.8 latitude: 62.236 → 62.237 longitude: -148.798 → -148.817 magnitude: 2.8 → 2.9 time: 2026-10-22T07:00:06.923Z → 2026-10-22 07:00:06.106+00:00

  4. 22.10.2026 10:02:45 · USGS · update

    depth: 29.5 → 28.9 latitude: 62.237 → 62.236 longitude: -148.794 → -148.798 magnitude: 2.9 → 2.8 time: 2026-10-22T07:00:06.999+00:00 → 2026-10-22T07:00:06.923+00:00

  5. 22.10.2026 10:02:45 · SISTEM · recompute

    depth: 29.5 → 28.9 latitude: 62.237 → 62.236 longitude: -148.794 → -148.798 magnitude: 2.9 → 2.8 time: 2026-10-22T07:00:06.999Z → 2026-10-22 07:00:06.923+00:00

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