Skip to content
You are offline: the data shown may be out of date.

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.

Back to map
2.5

1 km ENE of Summit Park, Utah

17 October 2026, 22:30:56 (+03) 2026-10-17 19:30:56 UTC

2 sources: EMSC, USGS ml
Did you feel this earthquake?
Magnitude
2.5 ml
Depth
8.4 km
Coordinates
40.7485, -111.5965
Data consistency
90/100

Regional activity (100 km)

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

Approximate energy released

≈ 0.1 t TNT

3.55e+8 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?

Your report adds to a community map of where and how this earthquake was felt. It takes less than a minute.

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 Felt reports: 1

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

3 earthquakes

By magnitude

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

By depth

  • 0–10 km 3
  • 10–20 km 0
  • 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
UTAH
 2.5 ml 10.0 km 19:30:56.036 Δt 0.23 sn · 1.77 km · ΔM 0 Original record
USGS Earthquake Hazards Program Displayed
1 km ENE of Summit Park, Utah
 2.5 ml 8.4 km 19:30:56.270 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. 17.10.2026 22:52:48 · EMSC · update

    depth: 8.4 → 10 latitude: 40.7485 → 40.733 longitude: -111.5965 → -111.6012 time: 2026-10-17T19:30:56.270+00:00 → 2026-10-17T19:30:56.036+00:00

  2. 17.10.2026 22:46:32 · USGS · update

    depth: 6.67 → 8.38 latitude: 40.74383 → 40.7485 longitude: -111.59817 → -111.5965 time: 2026-10-17T19:30:56.350+00:00 → 2026-10-17T19:30:56.270+00:00 location: 1 km E of Summit Park, Utah → 1 km ENE of Summit Park, Utah review status: automatic → reviewed

  3. 17.10.2026 22:46:32 · SISTEM · recompute

    depth: 8.4 → 8.38 review status: automatic → reviewed preferred source: 3 → 4

  4. 17.10.2026 22:46:31 · EMSC · update

    depth: 6.7 → 8.4 latitude: 40.7438 → 40.7485 longitude: -111.5982 → -111.5965 time: 2026-10-17T19:30:56.350+00:00 → 2026-10-17T19:30:56.270+00:00

  5. 17.10.2026 22:46:31 · SISTEM · recompute

    depth: 6.7 → 8.4 latitude: 40.7438 → 40.7485 longitude: -111.5982 → -111.5965 time: 2026-10-17T19:30:56.350Z → 2026-10-17 19:30:56.270+00:00

  6. 17.10.2026 22:33:58 · SISTEM · recompute

    source count: 1 → 2 confirming sources: emsc → emsc,usgs

This platform is provided for information and data visualisation purposes. Follow the announcements of the competent authorities for official emergency warnings.