EMERGENCY STATEMENT FOR THE HAWAIIAN ISLANDS FROM THE PTWC AT 2:00 PM HST
FOR THOSE WITH INTERESTS ACROSS THE PACIFIC BASIN, PLEASE CONTINUE TO MONITOR THE SITUATION
TSUHWX
HIZ001>003-005>009-012>014-016>021-023>026-170225-
/O.CON.PHEB.TS.A.0002.000000T0000Z-000000T0000Z/
BULLETIN
TSUNAMI MESSAGE NUMBER 3
NWS PACIFIC TSUNAMI WARNING CENTER EWA BEACH HI
224 PM HST WED SEP 16 2015
TO - EMERGENCY MANAGEMENT IN THE STATE OF HAWAII
SUBJECT - TSUNAMI WATCH SUPPLEMENT
A TSUNAMI WATCH CONTINUES IN EFFECT FOR THE STATE OF HAWAII.
AN EARTHQUAKE HAS OCCURRED WITH THESE PRELIMINARY PARAMETERS
ORIGIN TIME - 1254 PM HST 16 SEP 2015
COORDINATES - 31.5 SOUTH 72.0 WEST
LOCATION - NEAR THE COAST OF CENTRAL CHILE
MAGNITUDE - 8.3 MOMENT
MEASUREMENTS OR REPORTS OF TSUNAMI WAVE ACTIVITY
GAUGE LOCATION LAT LON TIME AMPL PER
------------------- ----- ------ ----- --------------- -----
VALPARAISO CL 33.0S 71.6W 2350Z 1.62M / 5.3FT 40MIN
CHANARAL CL 26.4S 70.6W 0010Z 0.67M / 2.2FT 34MIN
JUAN FERNANDEZ 33.6S 78.8W 0008Z 0.97M / 3.2FT 08MIN
COQUIMBO CL 30.0S 71.3W 2339Z 3.11M / 10.2FT 20MIN
BUCALEMU CL 34.6S 72.0W 2334Z 0.46M / 1.5FT 24MIN
CALDERA CL 27.1S 70.8W 2343Z 0.50M / 1.6FT 30MIN
SAN ANTONIO CL 33.6S 71.6W 2358Z 0.86M / 2.8FT 18MIN
DART 32402 26.7S 74.0W 2326Z 0.12M / 0.4FT 36MIN
LAT - LATITUDE (N-NORTH, S-SOUTH)
LON - LONGITUDE (E-EAST, W-WEST)
TIME - TIME OF THE MEASUREMENT (Z IS UTC IS GREENWICH TIME)
AMPL - TSUNAMI AMPLITUDE MEASURED RELATIVE TO NORMAL SEA LEVEL.
IT IS ...NOT... CREST-TO-TROUGH WAVE HEIGHT.
VALUES ARE GIVEN IN BOTH METERS(M) AND FEET(FT).
PER - PERIOD OF TIME IN MINUTES(MIN) FROM ONE WAVE TO THE NEXT.
NOTE - DART MEASUREMENTS ARE FROM THE DEEP OCEAN AND THEY
ARE GENERALLY MUCH SMALLER THAN WOULD BE COASTAL
MEASUREMENTS AT SIMILAR LOCATIONS.
EVALUATION
BASED ON ALL AVAILABLE DATA A TSUNAMI MAY HAVE BEEN GENERATED BY
THIS EARTHQUAKE THAT COULD BE DESTRUCTIVE ON COASTAL AREAS EVEN
FAR FROM THE EPICENTER. AN INVESTIGATION IS UNDERWAY TO DETERMINE
IF THERE IS A TSUNAMI THREAT TO HAWAII.
IF TSUNAMI WAVES IMPACT HAWAII THE ESTIMATED EARLIEST ARRIVAL OF
THE FIRST TSUNAMI WAVE IS
0311 AM HST THU 17 SEP 2015
FURTHER MESSAGES WILL BE ISSUED HOURLY OR SOONER AS CONDITIONS
WARRANT UNTIL THE THREAT TO HAWAII HAS PASSED.
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