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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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5.0

13 km N of Xunchang, China

26 September 2026, 00:01:27 (+03) 2026-09-25 21:01:27 UTC

3 sources: EMSC, USGS, GFZ mb
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Magnitude
5.0 mb
Depth
10.0 km
Coordinates
28.5744, 104.7032
Data consistency
99/100

Regional activity (100 km)

Last 24 hours
0
Last 7 days
0
Last 30 days
2

Approximate energy released

≈ 477 t TNT

2.00e+12 J

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

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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

7 earthquakes

By magnitude

  • M0 0
  • M1 0
  • M2 0
  • M3 4
  • M4 1
  • M5 2
  • M6 0
  • M7 0
  • M8+ 0

By depth

  • 0–10 km 2
  • 10–20 km 5
  • 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).

No records.

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
EASTERN SICHUAN, CHINA
 5.0 mb 2.2 km 21:01:26.360 Δt 0.9 sn · 2.28 km · ΔM 0 Original record
USGS Earthquake Hazards Program Displayed
13 km N of Xunchang, China
 5.0 mb 10.0 km 21:01:27.262 Δt 0 sn · 0 km · ΔM 0 Original record
GFZ GEOFON
Sichuan, China
 5.0 mb 10.0 km 21:01:27.850 Δt 0.59 sn · 3.49 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. 26.09.2026 12:34:43 · EMSC · update

    depth: 10 → 2.2 latitude: 28.57 → 28.5648 longitude: 104.73 → 104.7238 time: 2026-09-25T21:01:28.400+00:00 → 2026-09-25T21:01:26.360+00:00

  2. 26.09.2026 00:34:53 · EMSC · update

    latitude: 28.5744 → 28.57 longitude: 104.7032 → 104.73 time: 2026-09-25T21:01:27.262+00:00 → 2026-09-25T21:01:28.400+00:00

  3. 26.09.2026 00:19:20 · SISTEM · recompute

    source count: 2 → 3 review status: automatic → reviewed confirming sources: emsc,gfz → emsc,usgs,gfz preferred source: 3 → 4

  4. 26.09.2026 00:19:19 · EMSC · update

    latitude: 28.6 → 28.5744 longitude: 104.724 → 104.7032 time: 2026-09-25T21:01:27.850+00:00 → 2026-09-25T21:01:27.262+00:00

  5. 26.09.2026 00:19:19 · SISTEM · recompute

    latitude: 28.6 → 28.5744 longitude: 104.724 → 104.7032 time: 2026-09-25T21:01:27.850Z → 2026-09-25 21:01:27.262+00:00

  6. 26.09.2026 00:18:44 · GFZ · update

    latitude: 28.614 → 28.6 longitude: 104.72 → 104.724 magnitude: 4.9 → 5 time: 2026-09-25T21:01:29.110+00:00 → 2026-09-25T21:01:27.850+00:00

  7. 26.09.2026 00:18:20 · SISTEM · recompute

    latitude: 28.614 → 28.6 longitude: 104.72 → 104.724 magnitude: 4.9 → 5 time: 2026-09-25T21:01:29.110Z → 2026-09-25 21:01:27.850+00:00 source count: 1 → 2 confirming sources: gfz → emsc,gfz preferred source: 5 → 3

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