Skip to content
You are offline: the data shown may be out of date.

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.

Back to map
4.4

14 km SE of Eureka Roadhouse, Alaska

30 October 2026, 22:11:23 (+03) 2026-10-30 19:11:23 UTC

2 sources: EMSC, USGS ml
Did you feel this earthquake?
Magnitude
4.4 ml
Depth
19.1 km
Coordinates
61.8330, -147.0030
Data consistency
90/100

Regional activity (100 km)

Last 24 hours
0
Last 7 days
4
Last 30 days
10

Approximate energy released

≈ 60 t TNT

2.51e+11 J

Approximated with the Gutenberg–Richter relation (log E = 1.5 M + 4.8); depends on magnitude type. Gutenberg & Richter (1956).

Did you feel this earthquake?

Your report adds to a community map of where and how this earthquake was felt. It takes less than a minute.

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 Maximum intensity (MMI): 4,5 Felt reports: 34 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

12 earthquakes

By magnitude

  • M0 0
  • M1 0
  • M2 10
  • M3 1
  • M4 1
  • M5 0
  • M6 0
  • M7 0
  • M8+ 0

By depth

  • 0–10 km 2
  • 10–20 km 4
  • 20–40 km 5
  • 40–70 km 1
  • 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).

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
 4.4 ml 19.1 km 19:11:23.943 Δt 0 sn · 0 km · ΔM 0 Original record
USGS Earthquake Hazards Program Displayed
14 km SE of Eureka Roadhouse, Alaska
 4.4 ml 19.1 km 19:11:23.943 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

  1. 30.10.2026 22:26:35 · USGS · update

    depth: 12.6 → 19.1 latitude: 61.827 → 61.833 longitude: -147.004 → -147.003 magnitude: 4.3 → 4.4 time: 2026-10-30T19:11:23.145+00:00 → 2026-10-30T19:11:23.943+00:00 location: 15 km SE of Eureka Roadhouse, Alaska → 14 km SE of Eureka Roadhouse, Alaska review status: automatic → reviewed

  2. 30.10.2026 22:26:35 · SISTEM · recompute

    review status: automatic → reviewed preferred source: 3 → 4

  3. 30.10.2026 22:26:34 · EMSC · update

    depth: 12.6 → 19.1 latitude: 61.827 → 61.833 longitude: -147.004 → -147.003 magnitude: 4.3 → 4.4 time: 2026-10-30T19:11:23.146+00:00 → 2026-10-30T19:11:23.943+00:00

  4. 30.10.2026 22:26:34 · SISTEM · recompute

    depth: 12.6 → 19.1 latitude: 61.827 → 61.833 longitude: -147.004 → -147.003 magnitude: 4.3 → 4.4 time: 2026-10-30T19:11:23.146Z → 2026-10-30 19:11:23.943+00:00

  5. 30.10.2026 22:23:20 · EMSC · update

    time: 2026-10-30T19:11:23.146+00:00 → 2026-10-30T19:11:23.145+00:00

  6. 30.10.2026 22:16:52 · EMSC · update

    time: 2026-10-30T19:11:23.146+00:00 → 2026-10-30T19:11:23.145+00:00

  7. 30.10.2026 22:15:50 · USGS · update

    depth: 15.4 → 12.6 latitude: 61.828 → 61.827 longitude: -147.007 → -147.004 magnitude: 4.4 → 4.3 time: 2026-10-30T19:11:23.194+00:00 → 2026-10-30T19:11:23.145+00:00 location: 14 km SE of Eureka Roadhouse, Alaska → 15 km SE of Eureka Roadhouse, Alaska

  8. 30.10.2026 22:15:48 · EMSC · update

    depth: 15.4 → 12.6 latitude: 61.828 → 61.827 longitude: -147.007 → -147.004 magnitude: 4.4 → 4.3 time: 2026-10-30T19:11:23.195+00:00 → 2026-10-30T19:11:23.145+00:00

  9. 30.10.2026 22:15:48 · SISTEM · recompute

    depth: 15.4 → 12.6 latitude: 61.828 → 61.827 longitude: -147.007 → -147.004 magnitude: 4.4 → 4.3 time: 2026-10-30T19:11:23.195Z → 2026-10-30 19:11:23.146+00:00

  10. 30.10.2026 22:14:49 · USGS · update

    depth: 14.3 → 15.4 latitude: 61.832 → 61.828 time: 2026-10-30T19:11:23.139+00:00 → 2026-10-30T19:11:23.194+00:00

  11. 30.10.2026 22:14:46 · EMSC · update

    depth: 14.3 → 15.4 latitude: 61.832 → 61.828 time: 2026-10-30T19:11:23.139+00:00 → 2026-10-30T19:11:23.194+00:00

  12. 30.10.2026 22:14:46 · SISTEM · recompute

    depth: 14.3 → 15.4 latitude: 61.832 → 61.828 time: 2026-10-30T19:11:23.139Z → 2026-10-30 19:11:23.195+00:00

  13. 30.10.2026 22:13:41 · USGS · update

    depth: 42.7 → 14.3 latitude: 61.844 → 61.832 longitude: -147.047 → -147.007 magnitude: 4.2 → 4.4 time: 2026-10-30T19:11:24.067+00:00 → 2026-10-30T19:11:23.139+00:00 location: 12 km SSE of Eureka Roadhouse, Alaska → 14 km SE of Eureka Roadhouse, Alaska

  14. 30.10.2026 22:13:40 · EMSC · update

    depth: 42.7 → 14.3 latitude: 61.844 → 61.832 longitude: -147.047 → -147.007 magnitude: 4.2 → 4.4 time: 2026-10-30T19:11:24.067+00:00 → 2026-10-30T19:11:23.139+00:00

  15. 30.10.2026 22:13:40 · SISTEM · recompute

    depth: 42.7 → 14.3 latitude: 61.844 → 61.832 longitude: -147.047 → -147.007 magnitude: 4.2 → 4.4 time: 2026-10-30T19:11:24.067Z → 2026-10-30 19:11:23.139+00:00

  16. 30.10.2026 22:12:40 · SISTEM · recompute

    source count: 1 → 2 confirming sources: emsc → emsc,usgs

This platform is provided for information and data visualisation purposes. Follow the announcements of the competent authorities for official emergency warnings.