Magnitude 6.1 Date-Time Saturday, March 12, 2011 at 01:19:07 UTC Saturday, March 12, 2011 at 02:19:07 PM at epicenter Time of Earthquake in other Time Zones Location 16.727°S, 173.174°W Depth 10.9 km (6.8 miles) Region TONGA Distances 106 km (65 miles) SE of Hihifo, Tonga 229 km (142 miles) NNE of Neiafu, Tonga 355 km (220 miles) SSW of APIA, Samoa 2528 km (1570 miles) W of Auckland, New Zealand