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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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3.1

ISLAND OF HAWAII, HAWAII

25 September 2026, 12:46:29 (+03) 2026-09-25 09:46:29 UTC

2 sources: EMSC, USGS md
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Magnitude
3.1 md
Depth
34.1 km
Coordinates
19.3679, -155.3646
Data consistency
85/100

Regional activity (100 km)

Last 24 hours
6
Last 7 days
35
Last 30 days
185

Approximate energy released

≈ 0.7 t TNT

2.82e+9 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

219 earthquakes

By magnitude

  • M0 0
  • M1 58
  • M2 152
  • M3 9
  • M4 0
  • M5 0
  • M6 0
  • M7 0
  • M8+ 0

By depth

  • 0–10 km 60
  • 10–20 km 12
  • 20–40 km 134
  • 40–70 km 13
  • 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 Displayed
ISLAND OF HAWAII, HAWAII
 3.1 md 34.1 km 09:46:29.088 Δt 0 sn · 0 km · ΔM 0 Original record
USGS Earthquake Hazards Program
16 km SW of Volcano, Hawaii
 3.2 md 27.7 km 09:46:30.540 Δt 1.45 sn · 3.19 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)

Revision history

  1. 25.09.2026 16:51:26 · EMSC · update

    depth: 27.7 → 34.1 latitude: 19.341 → 19.3679 longitude: -155.3538 → -155.3646 magnitude: 3.2 → 3.1 time: 2026-09-25T09:46:30.540+00:00 → 2026-09-25T09:46:29.088+00:00

  2. 25.09.2026 16:51:26 · SISTEM · recompute

    depth: 27.7 → 34.1 latitude: 19.341 → 19.3679 longitude: -155.3538 → -155.3646 magnitude: 3.2 → 3.1 time: 2026-09-25T09:46:30.540Z → 2026-09-25 09:46:29.088+00:00

  3. 25.09.2026 12:50:55 · SISTEM · recompute

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

  4. 25.09.2026 12:50:53 · EMSC · update

    magnitude: 2.4 → 3.2

  5. 25.09.2026 12:50:53 · SISTEM · recompute

    magnitude: 2.4 → 3.2

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