3.4
Earthquake Details: Halmahera, Indonesia
Oct 2, 2026, 04:25:21
A magnitude 3.4 earthquake occurred near Halmahera, Indonesia on Oct 2, 2026 at 04:25:21. The seismic event was recorded at a depth of -197 km. No tsunami warning was issued.
No Tsunami WarningStatus: ReviewedType: Earthquake
Regional Seismicity
Technical Details
Depth-197 km
Significance0
Latitude2.6900
Longitude128.4400
Event IDemsc:20261002_0000036
Magnitude3.4
Updated:Oct 2, 2026, 04:35:21 UTC
External Resources
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Time & depth
- Local time
- Oct 2, 2026, 13:25:21 GMT+9
- UTC
- Oct 2, 2026, 04:25:21 UTC
-197 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 12
M4.3Halmahera, IndonesiaBeforeM4.2Mindanao, PhilippinesBeforeM3.5Kepulauan Talaud, IndonesiaBeforeM3.4Mindanao, PhilippinesBeforeM3.4Kepulauan Talaud, IndonesiaBeforeM4.5104 km SSE of Sarangani, PhilippinesBeforeM3.9Kepulauan Sangihe, IndonesiaBeforeM3.3Molucca SeaBeforeM3.4Molucca SeaBeforeM4.8192 km WNW of Tobelo, IndonesiaAfterM3.5Molucca SeaAfterM3.6Molucca SeaAfter
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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 2, 2026, 04:35 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.