4.0
Earthquake Details: 16 km WSW of Fef, Indonesia
Dec 12, 2025, 17:32:12
- Depth
- 39.418 km
- Felt reports
- No data
Source: USGSUpdated: Mar 10, 2026, 10:18 PM UTC
A magnitude 4.0 earthquake occurred on Dec 12, 2025 at 17:32:12. Epicenter: 16 km WSW of Fef, Indonesia. Reported depth: 39.418 km.
Status: Reviewed
Tsunami information
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Time & depth
- Local time
- Dec 13, 2025, 02:32:12 GMT+9
- UTC
- Dec 12, 2025, 17:32:12 UTC
39.418 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
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Nearby major cities
Agency measurements
Agencies may use different observations and magnitude scales, and initial estimates can change.
- USGSmb 4
us7000rmz0
- Depth:
- 39.42 km
- Status:
- Reviewed
- Time:
- Updated:
- Mar 10, 2026, 10:18 PM UTC
Technical Details
Depth39.418 km
Significance246
Latitude-0.8814
Longitude132.2985
Event IDus7000rmz0
Magnitude4.0
Updated:Mar 10, 2026, 22:18:48 UTC
Regional Seismicity
External Resources
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Earthquake information is automatically aggregated from the official seismic agencies listed below. Preliminary measurements can change as agencies review an event; use local emergency authorities for safety decisions. Latest successful data update: Mar 10, 2026, 22:18 UTC.
Data sources:
- USGS — Credit: U.S. Geological Survey.
- EMSC — Credit: EMSC/CSEM. Event catalogue data are provided under CC BY 4.0. CC BY 4.0
- JMA — Source: Japan Meteorological Agency (JMA).
- Geoscience Australia — Based on Australian Earthquakes data by Geoscience Australia. © Commonwealth of Australia. Licensed under CC BY 4.0; the section 5 disclaimer applies. CC BY 4.0
- GeoNet — We acknowledge the New Zealand GeoNet programme and its sponsors NHC, Earth Sciences NZ, LINZ, NEMA and MBIE for providing earthquake data.