Seismic tremors were felt tonight at approximately 22:50 in the areas of Laconia and Messinia.

According to the revised decision of the Geodynamic Institute of the Athens National Observatory, the earthquake had a magnitude of 4.1 on the Richter scale, and the epicenter was in the sea, 38 kilometers west, southwest of Gerolimen Laconia, and the focal depth was determined to be approximately five kilometers.

According to the Euro-Mediterranean Seismological Center, the earthquake had a magnitude of 4 on the Richter scale, and the epicenter was 41 km south, southeast of Koroni, Messinia.