| Magnitude | 4.2 |
| Region | BULGARIA |
| Date time | 2012-05-22 02:13:28.5 UTC |
| Location | 42.610 ; 23.030 |
| Depth | 5 km |
| Distance | 26 km WSW of Sofia, Bulgaria / pop: 1,152,000 / local time: 05:13:28.5 2012-05-22 1 km NNW of Pernik, Bulgaria / pop: 82,400 / local time: 05:13:28.5 2012-05-22 |
All data providers for this event:
National Institute for Earth Physics -- Bucharest, Romania (NIEP)Seismological Survey of Serbia -- Belgrade, Serbia (BEO)
Montenegro Seismological Observatory -- Podgorica, Montenegro (MSO)
GeoForschungsZentrum (GFZ) -- Potsdam, Germany (GFZ)
National Institute in Geophysics, Geodesy and Geography - BAS -- Sofia, Bulgaria (SOF)
Aristotle University of Thessaloniki, Department of Geophysics -- Thessaloniki, Greece (THE)
Geophysical Survey of the Russian Academy of Sciences -- Obninsk, Russia (GSRAS)
Seismological Observatory -- Skopje, North Macedonia, Republic of (SKO)
National Earthquake Information Center, U.S. Geological Survey -- Golden, United States (NEIC)
Further information can be found at:
National Institute in Geophysics, Geodesy and Geography - BAS -- Sofia, Bulgaria (SOF)