Date(yyyy/mm/dd) Time(UTC) Time(local Lat. Lon. Depth Mag. Ref. Region ---------------- ---------- ---------- ------ ------ ----- ------- ------ ----------------------------------------------- 2011/04/20 06:01:56.5 10:31:56.5 35.66 52.54 7 ML2.8 IIEES Tehran Province, 23 km West of Firuzkuh 2011/04/13 02:21:27.7 06:51:27.7 34.96 53.81 17 ML3 IIEES Semnan Province, 77 km South-East of Semnan 2011/04/10 20:27:46.9 00:57:46.9 35.46 52.07 14 ML2.8 IIEES Semnan Province, 29 km South of Damavand 2011/04/10 14:34:30.3 19:04:30.3 35.51 52.16 18 ML3 IIEES Tehran Province, 24 km South of Damavand 2011/04/08 16:20:57.5 20:50:57.5 36.62 54 14 ML3 IIEES Mazandaran Province, 17 km South of Bandar-e ga 2011/04/07 09:08:03.2 13:38:03.2 34.42 51.42 14 ML3.4 IIEES Esfahan Province, 40 km North of Aran va bidgol 2011/04/06 12:12:26.4 16:42:26.4 35.51 51.95 14 ML3.9 IIEES Semnan Province, 25 km East of Pakdasht 2011/03/24 10:12:32.5 14:42:32.5 35.12 51.04 17 ML2.7 IIEES Qom Province, 39 km South of Robatkarim