This event was reviewed by an analyst and confirmed.
Type Earthquake
Magnitude 0.4 MLv
Local datetime 2026/08/21 05:06
Universal datetime 2026/08/21 03:06
Latitude 46.18 ° ± 0.2 km
Longitude 2.66 ° ± 0.3 km
Depth 7 km (from location) ± 0.5 km

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See the seismogram of this event.

Near cities

This table shows only the most populated cities around the epicenter.
Name Distance (km) Population
Clermont-Ferrand  56 143886
Montluçon  19 35653
Vichy  59 24166
Riom  48 19180
Chamalières  54 17173
Beaumont  58 10787
Gerzat  54 10365
Domérat  23 8780
Cébazat  51 8604
Bellerive-sur-Allier  57 8500
Ceyrat  58 6416
Commentry  13 6239
Châtel-Guyon  42 6152
Gannat  41 5832
Saint-Pourçain-sur-Sioule  52 5160

Past seismicity

  This map shows only the 50 most significant earthquakes around this event.

Event details

Parameters

Evaluation status preliminary
RMS 0.11
Azimuthal gap 106.34 °
Number of stations used 6
Number of phases used 11

Webservices

The data of this event are available in various formats (QuakeML, GeoJSON and text) through the following links :

QuakeML GeoJSON Text

Phases

Network Station Phase Time Residual (s) Azimuth (°) Distance (°) Mode
XP FR09A Pg 03:06:07.13 -0.07 211.22 0.04 Manual
XP FR09A Sg 03:06:08.36 0.01 211.22 0.04 Manual
RA OCSJ Pg 03:06:08.29 -0.03 158.15 0.13 Manual
RA OCSJ Sg 03:06:10.40 0.12 158.15 0.13 Manual
FR GZNF Pg 03:06:11.64 0 269.96 0.32 Manual
FR GZNF Sg 03:06:16.14 0.21 269.96 0.32 Manual
FR HRSF Pg 03:06:12.6 -0.05 4.48 0.35 Manual
FR HRSF Sg 03:06:16.88 0.13 4.48 0.35 Manual
FR AGO Sg 03:06:17.2 0.17 110.81 0.35 Manual
FR VERF Pg 03:06:13.84 -0.04 196.38 0.44 Manual
FR VERF Sg 03:06:19.81 0.05 196.38 0.44 Manual