Vanuatu Quake_310711
© USGS
Earthquake Location
Date-Time:
Sunday, July 31, 2011 at 14:34:50 UTC

Monday, August 01, 2011 at 01:34:50 AM at epicenter

Time of Earthquake in other Time Zones

Location:
16.998°S, 171.588°E

Depth:
23.1 km (14.4 miles)

Region:
VANUATU REGION

Distances:
361 km (224 miles) ENE of PORT-VILA, Efate, Vanuatu

377 km (234 miles) NE of Isangel, Tanna, Vanuatu

503 km (312 miles) ESE of Luganville, Espiritu Santo, Vanuatu

2224 km (1381 miles) N of Auckland, New Zealand

Location Uncertainty:
horizontal +/- 14.8 km (9.2 miles); depth +/- 5.2 km (3.2 miles)

Parameters:
NST=384, Nph=390, Dmin=692.4 km, Rmss=0.8 sec, Gp= 32°,
M-type="moment" magnitude from initial P wave (tsuboi method) (Mi/Mwp), Version=9

Source:
Magnitude: USGS NEIC (WDCS-D)
Location: USGS NEIC (WDCS-D)

Event ID:
usc00056wq