3.4
Earthquake Details: 45 km from Langsa, Special Region of Aceh, Indonesia
8/12/2026, 9:09:42 AM
A magnitude 3.4 earthquake occurred near 45 km from Langsa, Special Region of Aceh, Indonesia on 8/12/2026 at 9:09:42 AM. The seismic event was recorded at a depth of -10 km. No tsunami warning was issued.
No Tsunami WarningStatus: reviewedType: earthquake
Regional Seismicity
Technical Details
Depth-10 km
Significance
Latitude4.2800
Longitude97.6100
Event IDemsc:20260812_0000134
Magnitude3.4
Updated:8/12/2026, 9:21:49 AM
External Resources
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Time & depth
- Local time
- 8/12/2026, 4:09:42 PM GMT+7
- UTC
- 8/12/2026, 9:09:42 AM UTC
-10 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
Nearby event sequence · 11
M4.3103 km WSW of Gunungsitoli, IndonesiaAfterM2.9northern Sumatra, IndonesiaAfterM6.915 km NNW of Pematangsiantar, IndonesiaAfterM2.7northern Sumatra, IndonesiaAfterM3.1northern Sumatra, IndonesiaAfterM2.7northern Sumatra, IndonesiaAfterM3.0off the west coast of northern SumatraAfterM2.8northern Sumatra, IndonesiaAfterM4.1Simeulue, IndonesiaAfterM2.6northern Sumatra, IndonesiaAfterM2.9northern Sumatra, IndonesiaAfter
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: Aug 12, 2026, 09:21 AM 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.