4.4
Earthquake Details: 33 km SE of Sơn La, Vietnam
Oct 18, 2026, 23:59:22
- Depth
- 10 km
- Felt reports
- No data
Source: USGSUpdated: Oct 19, 2026, 12:37 AM UTC
A magnitude 4.4 earthquake occurred on Oct 18, 2026 at 23:59:22. Epicenter: 33 km SE of Sơn La, Vietnam. Reported depth: 10 km.
Tsunami information
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Time & depth
- Local time
- Oct 19, 2026, 06:59:22 GMT+7
- UTC
- Oct 18, 2026, 23:59:22 UTC
10 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.
- USGSM 4.4
us6000u38y
- Depth:
- 10 km
- Time:
- Updated:
- Oct 19, 2026, 12:37 AM UTC
Technical Details
Depth10 km
Significance298
Latitude21.1202
Longitude104.1567
Event IDus6000u38y
Magnitude4.4
Updated:Oct 19, 2026, 00:37:26 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 19, 2026, 00:37 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.