Date(yyyy/mm/dd) Time(UTC) Time(local Lat. Lon. Depth Mag. Ref. Region ---------------- ---------- ---------- ------ ------ ----- ------- ------ ----------------------------------------------- 2013/05/21 05:30:25.4 10:00:25.4 37.12 54.55 18 ML3.3 IIEES Golestan Province, 14 km North of Aq Qaleh 2013/05/16 23:29:51.3 03:59:51.3 35.96 53.22 14 ML2.8 IIEES Mazandaran Province, 22 km South-East of Pol-E- 2013/05/14 06:43:02.1 11:13:02.1 35.88 53.46 15 ML2.6 IIEES Semnan Province, 35 km North of Semnan