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Significant earthquake

This summarises a recorded earthquake only; it is not a warning or a prediction. Follow AFAD and the competent authorities for official statements and guidance.

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4.7

215 km NE of Nagqu, China

23 October 2026, 17:14:04 (+03) 2026-10-23 14:14:04 UTC

3 sources: EMSC, USGS, GFZ mb
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Magnitude
4.7 mb
Depth
10.0 km
Coordinates
32.5717, 93.9443
Data consistency
97/100

Regional activity (100 km)

Last 24 hours
0
Last 7 days
3
Last 30 days
56

Approximate energy released

≈ 169 t TNT

7.08e+11 J

Approximated with the Gutenberg–Richter relation (log E = 1.5 M + 4.8); depends on magnitude type. Gutenberg & Richter (1956).

Did you feel this earthquake?

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Community reports

Based on voluntary reports from users; not an instrumental measurement or official intensity. For official information follow AFAD and Kandilli Observatory announcements.

Impact information reported by sources

  • USGS Earthquake Hazards Program Tsunami flag: No

These values are automatic products of the respective agency, not an assessment by this platform. For tsunami warnings follow the Kandilli Observatory Regional Earthquake-Tsunami Monitoring Center and AFAD.

Nearby places

No records.

Nearby faults (50 km)

No mapped fault within 50 km.

Last year, within 100 km

56 earthquakes

By magnitude

  • M0 0
  • M1 0
  • M2 0
  • M3 19
  • M4 30
  • M5 6
  • M6 0
  • M7 1
  • M8+ 0

By depth

  • 0–10 km 2
  • 10–20 km 54
  • 20–40 km 0
  • 40–70 km 0
  • 70–150 km 0
  • 150+ km 0

Largest previous earthquakes within 100 km

Largest earthquakes in the platform catalogue and entries from historical catalogues (with citation).

Comparison with past records

…

No earlier earthquakes are recorded in this area.

  • Source:

Where does this earthquake come from?

Source comparison

Agency Magnitude Depth Time (UTC) Difference from master Original record
EMSC-CSEM
XIZANG-QINGHAI BORDER REGION
 4.7 mb 14.0 km 14:14:05.710 Δt 1.4 sn · 8 km · ΔM 0 Original record
USGS Earthquake Hazards Program Displayed
215 km NE of Nagqu, China
 4.7 mb 10.0 km 14:14:04.311 Δt 0 sn · 0 km · ΔM 0 Original record
GFZ GEOFON
Xizang
 4.7 mb 10.0 km 14:14:05.960 Δt 1.65 sn · 7.43 km · ΔM 0 Original record

This value summarises agreement between sources; it is not a measure of scientific accuracy. Euro-Mediterranean Seismological Centre (EMSC-CSEM) — CC BY 4.0 U.S. Geological Survey (USGS) Earthquake Hazards Program — Public domain (U.S. Government) GEOFON Program, GFZ Helmholtz Centre for Geosciences — CC BY 4.0

Revision history

  1. 26.10.2026 10:41:40 · EMSC · update

    depth: 10 → 14 latitude: 32.5433 → 32.5022 longitude: 94.047 → 93.9671 magnitude: 4.6 → 4.7 time: 2026-10-23T14:14:06.470+00:00 → 2026-10-23T14:14:05.710+00:00

  2. 23.10.2026 21:46:51 · SISTEM · recompute

    latitude: 32.5433 → 32.5717 longitude: 94.047 → 93.9443 magnitude: 4.6 → 4.7 time: 2026-10-23T14:14:06.470Z → 2026-10-23 14:14:04.311+00:00 source count: 2 → 3 review status: automatic → reviewed confirming sources: emsc,gfz → emsc,usgs,gfz preferred source: 3 → 4

  3. 23.10.2026 17:43:37 · SISTEM · recompute

    latitude: 32.565 → 32.5433 longitude: 94.023 → 94.047 magnitude: 4.7 → 4.6 time: 2026-10-23T14:14:05.960Z → 2026-10-23 14:14:06.470+00:00 source count: 1 → 2 confirming sources: gfz → emsc,gfz preferred source: 5 → 3

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