On 15 October 2004 a strong earthquake occurred in the Taiwan region at a depth of 90 km. The seismic event occurred at 04:08:49 UTC and had an estimated moment magnitude (Mw) 6.7.
The strong earthquake was triggered primarily by lunar geometry that peaked on 12-13 October (index 14) due to the Moon's alignment with Jupiter and Mars.
Venus: Sun-Jupiter 2004-10-12, 5:06:44 90°00'00" Earth-Moon-Jupiter 2004-10-12, 20:21:36 183°44'40" Earth-Moon-Mars 2004-10-13, 9:11:31 190°58'23" Earth-Moon-Sun 2004-10-14, 2:48:41 201°02'31" Earth-Moon-Mercury 2004-10-14, 14:22:54 207°44'14"