13 km S of Bad Säckingen, Germany-27 km ESE of Basel, Switzerland-2.1--8 km NNW of Olten, Switzerland-0.8-1.6

 

Magnitude	2.1
Region	SWITZERLAND
Date time	2026-04-20 18:43:52.6 UTC
Location	47.440 ; 7.890
Depth	3 km
Distance	27 km ESE of Basel, Switzerland / pop: 164,000 / local time: 20:43:52.6 2026-04-20 13 km S of Bad Säckingen, Germany / pop: 16,500 / local time: 20:43:52.6 2026-04-20

Source parameters provided by:

Landsamt fur Geologie, Rohstoffe und Bergbau -- Freiburg, Germany (LED)

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I felt this earthquake

All data providers for this event:

Landsamt fur Geologie, Rohstoffe und Bergbau -- Freiburg, Germany (LED)

Further information can be found at:

Bundesanstalt fur Geowissenschaften und Rohstoffe, German Regional Seismograph Network -- Hannover, Germany (BGR)
Swiss Seismological Service -- Zurich, Switzerland (ETHZ)
Landsamt fur Geologie, Rohstoffe und Bergbau -- Freiburg, Germany (LED)
Reseau National de Surveillance Sismique -- Strasbourg, France (ReNaSS)

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Magnitude	0.8
Region	SWITZERLAND
Date time	2026-04-20 18:33:24.4 UTC
Location	47.418 ; 7.886
Depth	7 km
Distance	28 km ESE of Basel, Switzerland / pop: 164,000 / local time: 20:33:24.4 2026-04-20 8 km NNW of Olten, Switzerland / pop: 16,400 / local time: 20:33:24.4 2026-04-20

Source parameters provided by:

Swiss Seismological Service -- Zurich, Switzerland (ETHZ)

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I felt this earthquake

Magnitude	1.6
Region	SWITZERLAND
Date time	2026-04-20 18:21:20.8 UTC
Location	47.418 ; 7.873
Depth	8 km
Distance	27 km ESE of Basel, Switzerland / pop: 164,000 / local time: 20:21:20.8 2026-04-20 8 km NNW of Olten, Switzerland / pop: 16,400 / local time: 20:21:20.8 2026-04-20

Source parameters provided by:

Swiss Seismological Service -- Zurich, Switzerland (ETHZ)

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I felt this earthquake

All data providers for this event:

Swiss Seismological Service -- Zurich, Switzerland (ETHZ)