Czechia earthquakes

M3.9 earthquake 2 km SSE of Plesná, Czechia

A magnitude 3.9 earthquake struck 2 km SSE of Plesná, Czechia on Sun, Dec 29, 1985, 4:29 PM GMT+1 (15:29 UTC), 24 km (15 mi) below the surface.

A larger quake followed: M4.3 3 km NE of Hazlov, Czechia. This one was a foreshock.

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The earthquake

Magnitude
3.9 (ml), minor
Local time
UTC
1985-12-29 15:29:48 UTC
Depth
23.9 km (14.9 mi), shallow
Epicenter
50.201° N, 12.358° E
Region
Czechia
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

No one has reported feeling this quake to the USGS.

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.5 and up: 62 in the 60 days after this one and 137 in the 30 days before it.

After

The first 60 of 62.

Before

Earthquakes todayCzechia earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp0002pjj. Read Tue, Sep 22, 2026, 8:04 AM UTC.