martes, 27 de septiembre de 2011

28 de septiembre, sismo 4,9ºRichter en Tonga



Magnitude 4.9

Date-Time Wednesday, September 28, 2011 at 00:26:37 UTC

Wednesday, September 28, 2011 at 01:26:37 PM at epicenter

Time of Earthquake in other Time Zones



Location 15.567°S, 173.173°W

Depth 15.5 km (9.6 miles)

Region TONGA

Distances 75 km (46 miles) NE of Hihifo, Tonga

246 km (152 miles) SW of APIA, Samoa

301 km (187 miles) WSW of PAGO PAGO, American Samoa

2644 km (1642 miles) NNE of Auckland, New Zealand



Location Uncertainty horizontal +/- 22.8 km (14.2 miles); depth +/- 5.6 km (3.5 miles)

Parameters NST=124, Nph=126, Dmin=237.1 km, Rmss=0.62 sec, Gp= 65°,

M-type=body wave magnitude (Mb), Version=4

Source Magnitude: USGS NEIC (WDCS-D)

Location: USGS NEIC (WDCS-D)

fuente: usgs