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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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4.8

Reykjanes Ridge

22 October 2026, 07:44:17 (+03) 2026-10-22 04:44:17 UTC

3 sources: EMSC, USGS, GFZ mww
Did you feel this earthquake?
Magnitude
4.8 mww
Depth
10.0 km
Coordinates
56.9659, -34.0939
Data consistency
93/100

Regional activity (100 km)

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

Approximate energy released

≈ 239 t TNT

1.00e+12 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?

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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

6 earthquakes

By magnitude

  • M0 0
  • M1 0
  • M2 0
  • M3 0
  • M4 2
  • M5 4
  • M6 0
  • M7 0
  • M8+ 0

By depth

  • 0–10 km 0
  • 10–20 km 6
  • 20–40 km 0
  • 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).

Comparison with past records

…

No earlier earthquakes are recorded in this area.

  • Source:

Where does this earthquake come from?

Source comparison

Sources report different values.
Agency Magnitude Depth Time (UTC) Difference from master Original record
EMSC-CSEM
REYKJANES RIDGE
 4.8 mw 10.0 km 04:44:17.350 Δt 0.07 sn · 9.41 km · ΔM 0 Original record
USGS Earthquake Hazards Program Displayed
Reykjanes Ridge
 4.8 mww 10.0 km 04:44:17.421 Δt 0 sn · 0 km · ΔM 0 Original record
GFZ GEOFON
Reykjanes Ridge
 5.0 mb 10.0 km 04:44:18.040 Δt 0.62 sn · 17.82 km · ΔM +0.2 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) GEOFON Program, GFZ Helmholtz Centre for Geosciences — CC BY 4.0

Revision history

  1. 22.10.2026 09:35:16 · EMSC · update

    latitude: 56.9659 → 56.8853 longitude: -34.0939 → -34.0476 time: 2026-10-22T04:44:17.421+00:00 → 2026-10-22T04:44:17.350+00:00

  2. 22.10.2026 08:17:26 · EMSC · update

    depth: 14 → 10 latitude: 56.7878 → 56.9659 longitude: -34.0728 → -34.0939 magnitude: 5.1 → 4.8 time: 2026-10-22T04:44:18.400+00:00 → 2026-10-22T04:44:17.421+00:00 magnitude type: m → mw

  3. 22.10.2026 08:16:22 · SISTEM · recompute

    depth: 14 → 10 latitude: 56.7878 → 56.9659 longitude: -34.0728 → -34.0939 magnitude: 5.1 → 4.8 time: 2026-10-22T04:44:18.400Z → 2026-10-22 04:44:17.421+00:00 source count: 2 → 3 review status: automatic → reviewed magnitude type: m → mww confirming sources: emsc,gfz → emsc,usgs,gfz preferred source: 3 → 4

  4. 22.10.2026 08:11:11 · GFZ · update

    latitude: 56.821 → 56.814 longitude: -34 → -34.002 time: 2026-10-22T04:44:18.070+00:00 → 2026-10-22T04:44:18.040+00:00

  5. 22.10.2026 08:00:48 · SISTEM · recompute

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

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