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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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3.2

2 km SW of Honaunau-Napoopoo, Hawaii

25 September 2026, 20:54:48 (+03) 2026-09-25 17:54:48 UTC

2 sources: EMSC, USGS ml
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Magnitude
3.2 ml
Depth
7.5 km
Coordinates
19.4443, -155.8803
Data consistency
90/100

Regional activity (100 km)

Last 24 hours
4
Last 7 days
37
Last 30 days
187

Approximate energy released

≈ 1 t TNT

3.98e+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 Felt reports: 19

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

222 earthquakes

By magnitude

  • M0 0
  • M1 58
  • M2 155
  • M3 9
  • M4 0
  • M5 0
  • M6 0
  • M7 0
  • M8+ 0

By depth

  • 0–10 km 61
  • 10–20 km 12
  • 20–40 km 137
  • 40–70 km 12
  • 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
ISLAND OF HAWAII, HAWAII
 3.2 ml 7.5 km 17:54:48.830 Δt 0 sn · 0 km · ΔM 0 Original record
USGS Earthquake Hazards Program Displayed
2 km SW of Honaunau-Napoopoo, Hawaii
 3.2 ml 7.5 km 17:54:48.830 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. 25.09.2026 21:37:11 · USGS · update

    depth: -1.07 → 7.47 latitude: 19.419 → 19.44433 longitude: -155.88834 → -155.88033 magnitude: 3.1 → 3.2 time: 2026-09-25T17:54:48.110+00:00 → 2026-09-25T17:54:48.830+00:00 location: 4 km SSW of Honaunau-Napoopoo, Hawaii → 2 km SW of Honaunau-Napoopoo, Hawaii review status: automatic → reviewed

  2. 25.09.2026 21:37:11 · SISTEM · recompute

    depth: 7.5 → 7.47 latitude: 19.4443 → 19.44433 longitude: -155.8803 → -155.88033 review status: automatic → reviewed preferred source: 3 → 4

  3. 25.09.2026 21:37:09 · EMSC · update

    depth: 10 → 7.5 latitude: 19.4381 → 19.4443 longitude: -155.8898 → -155.8803 magnitude: 3.1 → 3.2 time: 2026-09-25T17:54:48.636+00:00 → 2026-09-25T17:54:48.830+00:00

  4. 25.09.2026 21:37:09 · SISTEM · recompute

    depth: 10 → 7.5 latitude: 19.4381 → 19.4443 longitude: -155.8898 → -155.8803 magnitude: 3.1 → 3.2 time: 2026-09-25T17:54:48.636Z → 2026-09-25 17:54:48.830+00:00

  5. 25.09.2026 21:15:27 · EMSC · update

    depth: -1.1 → 10 latitude: 19.419 → 19.4381 longitude: -155.8883 → -155.8898 time: 2026-09-25T17:54:48.110+00:00 → 2026-09-25T17:54:48.636+00:00

  6. 25.09.2026 21:15:27 · SISTEM · recompute

    depth: -1.1 → 10 latitude: 19.419 → 19.4381 longitude: -155.8883 → -155.8898 time: 2026-09-25T17:54:48.110Z → 2026-09-25 17:54:48.636+00:00

  7. 25.09.2026 20:58:41 · SISTEM · recompute

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

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