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

Version #0: 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 10:52:26 PM (HST) on Friday, October 30, 2009 .
The magnitude 1.9 event occurred 10 km (6 miles) N of Mauna Kea Summit.
The hypocentral depth is 26 km (16 miles).


Magnitude 1.9 - duration magnitude (Md)
Time Friday, October 30, 2009 at 10:52:26 PM (HST)
Saturday, October 31, 2009 at 8:52:26 (UTC)
Distance from Mauna Kea Summit - 10 km (6 miles) N (359 degrees)
Keanakolu - 14 km (9 miles) W (266 degrees)
Pohakuloa - 18 km (11 miles) NNE (22 degrees)
Hilo - 45 km (28 miles) WNW (297 degrees)
Coordinates 19 deg. 54.6 min. N (19.909N), 155 deg. 28.4 min. W (155.473W)
Depth 26.2 km (16.3 miles)
Quality Fair
Location Quality Parameters Nst=022, Nph=022, Dmin=14 km, Rmss=0.09 sec, Erho=0.5 km, Erzz=1.4 km, Gp=205.2 degrees
Event ID# hv00035741
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For more information, see http://hvo.wr.usgs.gov/

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