[Geology2] 2 BIG QUAKES NEAR VANUATU SATURDAY

Magnitude	7.1
Date-Time	Saturday, August 20, 2011 at 16:55:02 UTC Sunday, August 21, 2011 at 03:55:02 AM at epicenter Time of Earthquake in other Time Zones
Location	18.260°S, 168.069°E
Depth	40.6 km (25.2 miles)
Region	VANUATU
Distances	63 km (39 miles) SSW of PORT-VILA, Efate, Vanuatu 190 km (118 miles) NW of Isangel, Tanna, Vanuatu 316 km (196 miles) SSE of Luganville, Espiritu Santo, Vanuatu 1850 km (1149 miles) ENE of BRISBANE, Queensland, Australia
Location Uncertainty	horizontal +/- 14.7 km (9.1 miles); depth +/- 6.8 km (4.2 miles)
Parameters	NST= 65, Nph= 65, Dmin=455.3 km, Rmss=1.29 sec, Gp= 32°, M-type=centroid moment magnitude (Mw), Version=8
Source	Magnitude: USGS NEIC (WDCS-D) Location: USGS NEIC (WDCS-D)
Event ID	usc0005h9f

'

FOLLOWED BY ANOTHER NOT FAR AWAY ONE HOUR TWENTY FOUR MINUTES LATER

Magnitude	7.0
Date-Time	Saturday, August 20, 2011 at 18:19:24 UTC Sunday, August 21, 2011 at 05:19:24 AM at epicenter Time of Earthquake in other Time Zones
Location	18.287°S, 168.132°E
Depth	28.5 km (17.7 miles)
Region	VANUATU
Distances	69 km (42 miles) SSW of PORT-VILA, Efate, Vanuatu 177 km (109 miles) NW of Isangel, Tanna, Vanuatu 328 km (203 miles) SSE of Luganville, Espiritu Santo, Vanuatu 1853 km (1151 miles) ENE of BRISBANE, Queensland, Australia
Location Uncertainty	horizontal +/- 13.4 km (8.3 miles); depth +/- 4.7 km (2.9 miles)
Parameters	NST=473, Nph=475, Dmin=455.3 km, Rmss=1.21 sec, Gp= 18°, M-type=regional moment magnitude (Mw), Version=9
Source	Magnitude: USGS NEIC (WDCS-D) Location: USGS NEIC (WDCS-D)
Event ID	usc0005hbt

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