3.6
Earthquake Details: Halmahera, Indonesia
Oct 31, 2026, 00:34:46
- Depth
- 252 km
- Felt reports
- No data
Source: EMSCUpdated: Oct 31, 2026, 12:42 AM UTC
A magnitude 3.6 earthquake occurred on Oct 31, 2026 at 00:34:46. Epicenter: Halmahera, Indonesia. Reported depth: 252 km.
Tsunami information
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Time & depth
- Local time
- Oct 31, 2026, 09:34:46 GMT+9
- UTC
- Oct 31, 2026, 00:34:46 UTC
252 km · Intermediate-focus
Between 70 and 300 km deep.
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Nearby major cities
Nearby earthquakes · 12
M3.9Kepulauan Talaud, IndonesiaBeforeM4.829 km SSW of Sarangani, PhilippinesBeforeM3.9Halmahera, IndonesiaBeforeM4.4Special Region of Papua region, IndonesiaBeforeM5.3161 km WNW of Tobelo, IndonesiaBeforeM3.6Mindanao, PhilippinesBeforeM3.2Halmahera, IndonesiaBeforeM3.7near the north coast of Special Region of Papua, IndonesiaBeforeM3.9Kepulauan Sangihe, IndonesiaBeforeM4.3Kepulauan Sangihe, IndonesiaBeforeM3.4Kepulauan Talaud, IndonesiaAfterM3.8Mindanao, PhilippinesAfter
Agency measurements
Agencies may use different observations and magnitude scales, and initial estimates can change.
- EMSCM 3.6
emsc:20261031_0000009
- Depth:
- 252 km
- Time:
- Updated:
- Oct 31, 2026, 12:42 AM UTC
Technical Details
Depth252 km
SignificanceNo data
Latitude2.4600
Longitude128.8100
Event IDemsc:20261031_0000009
Magnitude3.6
Updated:Oct 31, 2026, 00:42:31 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: Oct 31, 2026, 00:42 UTC.
Data sources:
- USGS — Credit: U.S. Geological Survey.
- EMSC — Credit: EMSC/CSEM. Event catalogue data are provided under 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.
- GeoNet — We acknowledge the New Zealand GeoNet programme and its sponsors NHC, Earth Sciences NZ, LINZ, NEMA and MBIE for providing earthquake data.
- CENC / Wolfx — CENC earthquake parameters via Wolfx, an independent unofficial relay.
- GFZ / GEOFON — Locations, depths and magnitudes: GFZ/GEOFON using GEVN network data (CC BY 4.0).