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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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5.3

41 km NNE of Yigo Village, Guam

10 October 2026, 06:58:18 (+03) 2026-10-10 03:58:18 UTC

3 sources: EMSC, USGS, GFZ mb
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Magnitude
5.3 mb
Depth
111.6 km
Coordinates
13.8594, 145.0892
Data consistency
99/100

Regional activity (100 km)

Last 24 hours
0
Last 7 days
1
Last 30 days
2

Approximate energy released

≈ 1.3 kt TNT

5.62e+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 Felt reports: 39

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

3 earthquakes

By magnitude

  • M0 0
  • M1 0
  • M2 0
  • M3 0
  • M4 2
  • 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 0
  • 70–150 km 3
  • 150+ km 0

Largest previous earthquakes within 100 km

Largest earthquakes in the platform catalogue and entries from historical catalogues (with citation).

No records.

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
GUAM REGION
 5.3 mb 106.9 km 03:58:18.070 Δt 0.18 sn · 1.79 km · ΔM 0 Original record
USGS Earthquake Hazards Program Displayed
41 km NNE of Yigo Village, Guam
 5.3 mb 111.6 km 03:58:18.250 Δt 0 sn · 0 km · ΔM 0 Original record
GFZ GEOFON
Mariana Islands
 5.4 mb 102.7 km 03:58:17.990 Δt 0.26 sn · 5.01 km · ΔM +0.1 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. 10.10.2026 22:08:14 · EMSC · update

    depth: 111.6 → 106.9 latitude: 13.8594 → 13.8753 longitude: 145.0892 → 145.0921 time: 2026-10-10T03:58:18.250+00:00 → 2026-10-10T03:58:18.070+00:00

  2. 10.10.2026 19:32:52 · SISTEM · recompute

    source count: 2 → 3 confirming sources: emsc,usgs → emsc,usgs,gfz

  3. 10.10.2026 19:32:47 · SISTEM · recompute

    depth: 111.6 → 111.58 source count: 1 → 2 review status: automatic → reviewed confirming sources: emsc → emsc,usgs preferred source: 3 → 4

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