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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 5:43:01 PM (HST) on Friday, July 20, 2012 .
The magnitude 2.4 event occurred 3 km (2 miles) NW of Keanakolu.
The hypocentral depth is 9 km ( 6 miles).


Magnitude 2.4 - duration magnitude (Md)
Time Friday, July 20, 2012 at 5:43:01 PM (HST)
Saturday, July 21, 2012 at 3:43:01 (UTC)
Distance from Keanakolu - 3 km (2 miles) NW (313 degrees)
`O`okala - 12 km (7 miles) SW (218 degrees)
Pa`auilo - 12 km (8 miles) S (173 degrees)
Hilo - 36 km (22 miles) NW (309 degrees)
Coordinates 19 deg. 56.1 min. N (19.934N), 155 deg. 21.4 min. W (155.356W)
Depth 9.3 km (5.8 miles)
Quality Poor
Location Quality Parameters Nst= 27, Nph= 27, Dmin=6 km, Rmss=0.31 sec, Erho=1.2 km, Erzz=0.5 km, Gp=198 degrees
Event ID# hv60372341
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