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000
WEHW42 PHEB 090717
TIBHWX
HIZ001>003-005>009-012>014-016>021-023>026-090917-
TSUNAMI INFORMATION STATEMENT NUMBER 1
NWS PACIFIC TSUNAMI WARNING CENTER EWA BEACH HI
917 PM HST THU MAR 08 2012
TO - CIVIL DEFENSE IN THE STATE OF HAWAII
SUBJECT - TSUNAMI INFORMATION STATEMENT
THIS STATEMENT IS FOR INFORMATION ONLY. NO ACTION REQUIRED.
AN EARTHQUAKE HAS OCCURRED WITH THESE PRELIMINARY PARAMETERS
ORIGIN TIME - 0910 PM HST 08 MAR 2012
COORDINATES - 19.2 SOUTH 169.7 EAST
LOCATION - VANUATU ISLANDS
MAGNITUDE - 7.1 MOMENT
EVALUATION
BASED ON ALL AVAILABLE DATA A DESTRUCTIVE PACIFIC-WIDE TSUNAMI IS
NOT EXPECTED AND THERE IS NO TSUNAMI THREAT TO HAWAII. REPEAT. A
DESTRUCTIVE PACIFIC-WIDE TSUNAMI IS NOT EXPECTED AND THERE IS NO
TSUNAMI THREAT TO HAWAII.
THIS WILL BE THE ONLY STATEMENT ISSUED FOR THIS EVENT UNLESS
ADDITIONAL DATA ARE RECEIVED.
$$
ptwc.weather.gov...
Originally posted by this_is_who_we_are
Magnitude 7.1 Date-Time Thursday, February 02, 2012 at 13:34:40 UTC Friday, February 03, 2012 at 12:34:40 AM at epicenter Time of Earthquake in other Time Zones Location 17.766°S, 167.134°E Depth 23.1 km (14.4 miles) Region VANUATU Distances 124 km (77 miles) W of PORT-VILA, Efate, Vanuatu 251 km (155 miles) S of Luganville, Espiritu Santo, Vanuatu 294 km (182 miles) NW of Isangel, Tanna, Vanuatu 1803 km (1120 miles) ENE of BRISBANE, Queensland, Australia Location Uncertainty horizontal +/- 13.8 km (8.6 miles); depth +/- 2.7 km (1.7 miles) Parameters NST=551, Nph=561, Dmin=482 km, Rmss=1.23 sec, Gp= 14°, M-type="moment" magnitude from initial P wave (tsuboi method) (Mi/Mwp), Version=C Source Magnitude: USGS NEIC (WDCS-D) Location: USGS NEIC (WDCS-D) Event ID usb0007uiv
Perigee Apogee
--------------------------------- ---------------------------------
Apr 7 17:00 358313 km F+ 21h Apr 22 13:50 406420 km - N+1d 6h
May 6 3:34 356953 km ++ F- 0h May 19 16:14 406450 km -- N-1d 7h
This event has been reviewed by a seismologist.
Magnitude
6.7
Date-Time
Friday, March 09, 2012 at 07:09:53 UTC
Friday, March 09, 2012 at 06:09:53 PM at epicenter
Time of Earthquake in other Time Zones
Location
19.115°S, 169.643°E
Depth
31.7 km (19.7 miles)
Region
VANUATU
Distances
61 km (37 miles) NE of Isangel, Tanna, Vanuatu
206 km (128 miles) SE of PORT-VILA, Efate, Vanuatu
325 km (201 miles) NE of Tadine, Loyalty Islands, New Caledonia
1934 km (1201 miles) ENE of BRISBANE, Queensland, Australia
Location Uncertainty
horizontal +/- 13.8 km (8.6 miles); depth +/- 4.7 km (2.9 miles)
Parameters
NST=474, Nph=481, Dmin=467.5 km, Rmss=0.76 sec, Gp= 18°,
M-type="moment" magnitude from initial P wave (tsuboi method) (Mi/Mwp), Version=B
Source
Magnitude: USGS NEIC (WDCS-D)
Location: USGS NEIC (WDCS-D)
Event ID
usb0008e4z
That's. .4 magnitude decrease over initial magnitude estimate.