Greece earthquakes

M5.2 earthquake 77 km S of Koróni, Greece

A magnitude 5.2 earthquake struck 77 km S of Koróni, Greece on Sat, Jun 21, 2008, 8:57 AM GMT+3 (05:57 UTC), 17 km (11 mi) below the surface.

A larger quake followed: M5.6 82 km S of Koróni, Greece. This one was a foreshock.

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Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
5.2 (Mwc, centroid moment), moderate
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2008-06-21 05:57:16 UTC
Depth
17.0 km (10.6 mi), shallow
Epicenter
36.100° N, 21.930° E
Region
Greece
Tsunami flag
No
Status
Reviewed by a seismologist

Magnitude estimates

Different scales measure different things and differ by a few tenths. The USGS marks one as preferred, and it is the one this page uses.

Mag.ScaleComputed byNotes
5.2Mwc, centroid momentUSGS National Earthquake Information CenterPreferred · Reviewed
5.22Mw, momentISC-GEM global catalogFinal · ±0.1
5.2Mwc, centroid momentGlobal CMT projectPreliminary

What happened

The USGS’s account of the effects of this earthquake.

no people dead or missing; no people injured; no buildings damaged or destroyed

From the USGS event page for usp000ga7g. U.S. Geological Survey text and figures are in the public domain.

Did you feel it?

No one has reported feeling this quake to the USGS.

Fault motion and ground failure

How the rock slipped, from the moment tensor, and the USGS estimate of landslides and liquefaction.

Faulting
Reverse (thrust)
Nodal plane 1
Strike 299°, dip 33°, rake 91°
Nodal plane 2
Strike 118°, dip 57°, rake 90°

How well it is located

Reviewed by a seismologist.

Station coverage gap
41°
Stations used
374

Nearest places

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

Nearby

Within 100 km, magnitude 2.2 and up: 127 in the 60 days after this one and 47 in the 30 days before it.

After

The first 60 of 127.

Before

Earthquakes todayGreece earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp000ga7g (also filed as gcmtc200806210557a, gcmt20080621055716, iscgem13378187). Read Fri, Oct 2, 2026, 10:24 PM UTC.