3.0
Earthquake Details: 61 km from Gunungsitoli, North Sumatra, Indonesia
8/20/2026, 4:05:46 AM
A magnitude 3.0 earthquake occurred near 61 km from Gunungsitoli, North Sumatra, Indonesia on 8/20/2026 at 4:05:46 AM. The seismic event was recorded at a depth of -5 km. No tsunami warning was issued.
No Tsunami WarningStatus: reviewedType: earthquake
Regional Seismicity
Technical Details
Depth-5 km
Significance0
Latitude1.1800
Longitude97.0800
Event IDemsc:20260820_0000160
Magnitude3.0
Updated:8/20/2026, 4:14:28 AM
External Resources
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Time & depth
- Local time
- 8/20/2026, 11:05:46 AM GMT+7
- UTC
- 8/20/2026, 4:05:46 AM UTC
-5 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
Nearby major cities
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 20, 2026, 04:14 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.