2009 Dusky Sound earthquake

2009 Dusky Sound earthquake
USGS ShakeMap
UTC time2009-07-15 09:22:29
ISC event15157724
USGS-ANSSComCat
Local date15 July 2009
Local time21:22 NZST (UTC+13)
Magnitude7.8 Mw
Depth12 km (7 mi)
Epicentre45°45′43″S 166°33′43″E / 45.762°S 166.562°E / -45.762; 166.562
TypeReverse fault
Areas affectedNew Zealand
Max. intensityMMI VI (Strong)
Tsunami230 cm (91 in)
Aftershocks>1,000
CasualtiesNone

The 2009 Dusky Sound earthquake was a Mw 7.8 earthquake that struck a remote region of Fiordland, New Zealand, on 15 July at 21:22 local time (09:22 UTC). It had an initially–reported depth of 12 km (7.5 mi), and an epicentre near Dusky Sound in Fiordland National Park, which is 160 km (99 mi) north-west of Invercargill. It was the country's largest earthquake magnitude since the 1931 Hawke's Bay earthquake, but caused only minor damage and there were no casualties. A tsunami accompanied the event and had a maximum measured run-up of 230 cm (91 in).