4.3
Earthquake Details: 190 km NNW of Nagqu, China
Oct 31, 2026, 13:38:39
- Depth
- 10 km
- Felt reports
- No data
Source: USGSUpdated: Oct 31, 2026, 03:53 PM UTC
A magnitude 4.3 earthquake occurred on Oct 31, 2026 at 13:38:39. Epicenter: 190 km NNW of Nagqu, China. Reported depth: 10 km.
Tsunami information
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Time & depth
- Local time
- Oct 31, 2026, 21:38:39 GMT+8
- UTC
- Oct 31, 2026, 13:38:39 UTC
10 km · Shallow-focus
Less than 70 km deep. Shaking is often stronger near the epicentre.
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Nearby major cities
Nearby earthquakes · 12
M3.2Tibet–Qinghai border regionBeforeM3.4Tibet–Qinghai border regionBeforeM3.1Tibet–Qinghai border regionBeforeM4.0249 km NE of Nagqu, ChinaBeforeM3.8Tibet–Qinghai border regionBeforeM3.1Tibet–Qinghai border regionBeforeM3.0Tibet–Qinghai border regionBeforeM3.0Tibet–Qinghai border regionBeforeM4.4222 km ENE of Nagqu, ChinaBeforeM3.4Qinghai, ChinaBeforeM3.2Tibet–Qinghai border regionAfterM3.4southern Qinghai, ChinaAfter
Agency measurements
Agencies may use different observations and magnitude scales, and initial estimates can change.
- USGSM 4.3
us7000tuj2
- Depth:
- 10 km
- Time:
- Updated:
- Oct 31, 2026, 03:53 PM UTC
Technical Details
Depth10 km
Significance284
Latitude33.1525
Longitude91.6138
Event IDus7000tuj2
Magnitude4.3
Updated:Oct 31, 2026, 15:53:25 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, 15:53 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).