| Magnitude | 4.2 |
| Region | BULGARIA |
| Date time | 2012-05-23 21:59:14.7 UTC |
| Location | 42.580 ; 23.110 |
| Depth | 10 km |
| Distance | 22 km SW of Sofia, Bulgaria / pop: 1,152,000 / local time: 00:59:14.7 2012-05-24 7 km E of Pernik, Bulgaria / pop: 82,400 / local time: 00:59:14.7 2012-05-24 |
All data providers for this event:
Slovenian Environment Agency, Seismology Office -- Ljubljana, Slovenia (ARSO)National Institute for Earth Physics -- Bucharest, Romania (NIEP)
Institute of Geosciences, Polytechnic University of Tirana -- Tirana, Albania (IGEO)
Seismological Survey of Serbia -- Belgrade, Serbia (BEO)
GeoForschungsZentrum (GFZ) -- Potsdam, Germany (GFZ)
Montenegro Seismological Observatory -- Podgorica, Montenegro (MSO)
National Institute in Geophysics, Geodesy and Geography - BAS -- Sofia, Bulgaria (SOF)
Aristotle University of Thessaloniki, Department of Geophysics -- Thessaloniki, Greece (THE)
Seismological Observatory -- Skopje, North Macedonia, Republic of (SKO)
Disaster and Emergency Management Presidency, Earthquake Department (AFAD) -- Ankara, Turkey (AFAD)
Further information can be found at:
National Institute in Geophysics, Geodesy and Geography - BAS -- Sofia, Bulgaria (SOF)