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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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4.1

21 km W of Preston, Nevada

27 September 2026, 10:01:41 (+03) 2026-09-27 07:01:41 UTC

2 sources: EMSC, USGS mwr
Did you feel this earthquake?
Magnitude
4.1 mwr
Depth
6.0 km
Coordinates
38.9319, -115.3083
Data consistency
90/100

Regional activity (100 km)

Last 24 hours
0
Last 7 days
5
Last 30 days
8

Approximate energy released

≈ 21 t TNT

8.91e+10 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 Maximum intensity (MMI): 4,0 Felt reports: 6 PAGER: green ShakeMap

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

15 earthquakes

By magnitude

  • M0 0
  • M1 2
  • M2 7
  • M3 4
  • M4 2
  • M5 0
  • M6 0
  • M7 0
  • M8+ 0

By depth

  • 0–10 km 14
  • 10–20 km 1
  • 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
NEVADA
 4.1 mw 6.0 km 07:01:41.497 Δt 0 sn · 0 km · ΔM 0 Original record
USGS Earthquake Hazards Program Displayed
21 km W of Preston, Nevada
 4.1 mwr 6.0 km 07:01:41.497 Δt 0 sn · 0 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)

Revision history

  1. 27.09.2026 16:47:13 · USGS · update

    depth: 4.43 → 6 magnitude: 4.8 → 4.1 magnitude type: ml → mwr

  2. 27.09.2026 16:47:13 · SISTEM · recompute

    depth: 4.43 → 6 magnitude: 4.8 → 4.1 magnitude type: ml → mwr

  3. 27.09.2026 16:47:13 · EMSC · update

    depth: 10 → 6 latitude: 38.9236 → 38.9319 longitude: -115.4139 → -115.3083 magnitude: 4.4 → 4.1 time: 2026-09-27T07:01:40.692+00:00 → 2026-09-27T07:01:41.497+00:00 magnitude type: ml → mw

  4. 27.09.2026 10:25:20 · USGS · update

    depth: 10 → 4.43 latitude: 38.9236 → 38.9319 longitude: -115.4139 → -115.3083 magnitude: 4.1 → 4.8 time: 2026-09-27T07:01:40.692+00:00 → 2026-09-27T07:01:41.497+00:00 location: 30 km W of Preston, Nevada → 21 km W of Preston, Nevada magnitude type: mwr → ml

  5. 27.09.2026 10:25:20 · SISTEM · recompute

    depth: 10 → 4.43 latitude: 38.9236 → 38.9319 longitude: -115.4139 → -115.3083 magnitude: 4.1 → 4.8 time: 2026-09-27T07:01:40.692Z → 2026-09-27 07:01:41.497+00:00 magnitude type: mwr → ml

  6. 27.09.2026 10:25:19 · EMSC · update

    magnitude: 4.1 → 4.4 magnitude type: mw → ml

  7. 27.09.2026 10:13:44 · SISTEM · recompute

    source count: 1 → 2 review status: automatic → reviewed magnitude type: mw → mwr confirming sources: emsc → emsc,usgs preferred source: 3 → 4

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