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== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Hawaiian Volcano Observatory

Version #1: This report supersedes any earlier reports of this event.
This is a computer-generated message. This event has not yet been reviewed by a seismologist.

A micro earthquake occurred at 3:16:13 AM (HST) on Friday, July 13, 2012 .
The magnitude 1.7 event occurred 7 km (4 miles) S of Volcano.
The hypocentral depth is 3 km ( 2 miles).


Magnitude 1.7 - duration magnitude (Md)
Time Friday, July 13, 2012 at 3:16:13 AM (HST)
Friday, July 13, 2012 at 13:16:13 (UTC)
Distance from Volcano - 7 km (4 miles) S (175 degrees)
Kilauea Summit - 7 km (4 miles) SE (139 degrees)
Pu`u `O`o Crater - 13 km (8 miles) W (259 degrees)
Hilo - 43 km (27 miles) SSW (200 degrees)
Coordinates 19 deg. 22.1 min. N (19.369N), 155 deg. 13.9 min. W (155.232W)
Depth 3.4 km (2.1 miles)
Quality Good
Location Quality Parameters Nst= 13, Nph= 13, Dmin=2 km, Rmss=0.06 sec, Erho=0.5 km, Erzz=0.6 km, Gp=100.8 degrees
Event ID# hv60369521
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