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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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6.6

14 km W of Río Grande, Panama

9 October 2026, 23:25:39 (+03) 2026-10-09 20:25:39 UTC

2 sources: EMSC, USGS mww
Magnitude
6.6 mww
Depth
10.0 km
Coordinates
7.7176, -81.4687
Data consistency
88/100

Regional activity (100 km)

Last 24 hours
11
Last 7 days
62
Last 30 days
565

Approximate energy released

≈ 120 kt TNT

5.01e+14 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: Yes Maximum intensity (MMI): 8,1 Felt reports: 28 PAGER: yellow 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

795 earthquakes

By magnitude

  • M0 0
  • M1 0
  • M2 18
  • M3 575
  • M4 191
  • M5 7
  • M6 3
  • M7 1
  • M8+ 0

By depth

  • 0–10 km 342
  • 10–20 km 413
  • 20–40 km 32
  • 40–70 km 3
  • 70–150 km 4
  • 150+ km 1

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
PANAMA
6.6 mw 10.0 km 20:25:40.240 Δt 1.16 sn · 9.58 km · ΔM 0 Original record
USGS Earthquake Hazards Program Displayed
14 km W of Río Grande, Panama
6.6 mww 10.0 km 20:25:39.080 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. 10.10.2026 19:34:28 · SISTEM · recompute

    latitude: 7.7017 → 7.7176 longitude: -81.3833 → -81.4687 time: 2026-10-09T20:25:40.240Z → 2026-10-09 20:25:39.080+00:00 source count: 1 → 2 review status: automatic → reviewed magnitude type: mw → mww confirming sources: emsc → emsc,usgs preferred source: 3 → 4

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