Magnitude 4.1 Earthquake OFF THE COAST OF WASHINGTON USA 2012 August 23

2012 August 23 08:37:07 UTC: OFF THE COAST OF WASHINGTON USA EARTHQUAKE

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Magnitude: 4.1

Date-Time: Thursday, August 23, 2012 at 08:37:07 UTC

Wednesday, August 22, 2012 at 11:37:07 PM at epicenter

Earthquake data:

Location : 47.867°N, 127.908°W

Depth : 10.1 km (6.3 miles)

Region : OFF THE COAST OF WASHINGTON

Distances:

a)205 km (127 miles) SW of Tofino, Canada

b)275 km (170 miles) WSW of Port Alberni, Canada

c)294 km (182 miles) SW of Courtenay, Canada

d)308 km (191 miles) SW of Campbell River, Canada

Location Uncertainty:horizontal +/- 22.1 km (13.7 miles); depth +/- 4.9 km (3.0 miles)

Parameters: NST=131, Nph=133, Dmin=15.6 km, Rmss=1 sec, Gp=184°, M-type=body wave magnitude (Mb), Version=9