NWS PTWC Message 4 #tsunami

Reposted from PTWC


000
WEPA40 PHEB 300237
TSUPAC

TSUNAMI MESSAGE NUMBER 4 

NWS PACIFIC TSUNAMI WARNING CENTER EWA BEACH HI
0230 UTC MON MAR 30 2015

…PTWC FINAL TSUNAMI THREAT MESSAGE… 

 **** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE ***** 

 THIS MESSAGE IS ISSUED FOR INFORMATION ONLY IN SUPPORT OF THE
UNESCO/IOC PACIFIC TSUNAMI WARNING AND MITIGATION SYSTEM AND IS
MEANT FOR NATIONAL AUTHORITIES IN EACH COUNTRY OF THAT SYSTEM.

NATIONAL AUTHORITIES WILL DETERMINE THE APPROPRIATE LEVEL OF
ALERT FOR EACH COUNTRY AND MAY ISSUE ADDITIONAL OR MORE REFINED
INFORMATION. 

 **** NOTICE **** NOTICE **** NOTICE **** NOTICE **** NOTICE *****

PRELIMINARY EARTHQUAKE PARAMETERS
———————————

* MAGNITUDE 7.6
* ORIGIN TIME 2349 UTC MAR 29 2015
* COORDINATES 4.7 SOUTH 152.7 EAST
* DEPTH 33 KM / 20 MILES
* LOCATION NEW IRELAND REGION PAPUA NEW GUINEA

EVALUATION
———-

* AN EARTHQUAKE WITH A PRELIMINARY MAGNITUDE OF 7.6 OCCURRED IN
THE NEW IRELAND REGION, PAPUA NEW GUINEA AT 2349 UTC ON SUNDAY
MARCH 29 2015.

* BASED ON ALL DATA AVAILABLE TO THIS CENTER… THE TSUNAMI
THREAT FROM THIS EARTHQUAKE HAS NOW MOSTLY PASSED. ANY
REMAINING THREAT SHOULD BE EVALUATED BY LOCAL AUTHORITIES IN
IMPACTED AREAS.

TSUNAMI THREAT FORECAST…UPDATED
———————————

* THE TSUNAMI THREAT HAS NOW LARGELY PASSED.

RECOMMENDED ACTIONS
——————-

* GOVERNMENT AGENCIES RESPONSIBLE FOR ANY IMPACTED COASTAL
AREAS SHOULD MONITOR CONDITIONS AT THE COAST TO DETERMINE IF
AND WHEN IT IS SAFE TO RESUME NORMAL ACTIVITIES.

* PERSONS LOCATED NEAR IMPACTED COASTAL AREAS SHOULD STAY ALERT
FOR INFORMATION AND FOLLOW INSTRUCTIONS FROM LOCAL
AUTHORITIES.

* REMAIN OBSERVANT AND EXERCISE NORMAL CAUTION NEAR THE SEA.

POTENTIAL IMPACTS
—————–

* MINOR SEA LEVEL FLUCTUATIONS OF UP TO 0.3 METERS ABOVE AND
BELOW THE NORMAL TIDE MAY CONTINUE OVER THE NEXT FEW HOURS.

TSUNAMI OBSERVATIONS
——————–

* THE FOLLOWING ARE TSUNAMI WAVE OBSERVATIONS FROM COASTAL
AND/OR DEEP-OCEAN SEA LEVEL GAUGES AT THE INDICATED LOCATIONS.
THE MAXIMUM TSUNAMI HEIGHT IS MEASURED WITH RESPECT TO THE
NORMAL TIDE LEVEL.

GAUGE TIME OF MAXIMUM WAVE
COORDINATES MEASURE TSUNAMI PERIOD
GAUGE LOCATION LAT LON (UTC) HEIGHT (MIN)
————————————————————-
TAREKUKURE WHARF SB 6.7S 156.4E 0159 0.03M/ 0.1FT 32

NOTE TIDE GAUGE AT TAREKUKURE WHARF IS 450 KM FROM THE EPICENTER.

NEXT UPDATE AND ADDITIONAL INFORMATION
————————————–

* THIS WILL BE THE FINAL STATEMENT ISSUED FOR THIS EVENT UNLESS
NEW INFORMATION IS RECEIVED OR THE SITUATION CHANGES.

* AUTHORITATIVE INFORMATION ABOUT THE EARTHQUAKE FROM THE U.S.
GEOLOGICAL SURVEY CAN BE FOUND ON THE INTERNET AT
EARTHQUAKE.USGS.GOV/EARTHQUAKES -ALL LOWER CASE-.

* FURTHER INFORMATION ABOUT THIS EVENT MAY BE FOUND AT
PTWC.WEATHER.GOV AND AT WWW.TSUNAMI.GOV.

* COASTAL REGIONS OF HAWAII… AMERICAN SAMOA… GUAM… AND
CNMI SHOULD REFER TO PACIFIC TSUNAMI WARNING CENTER MESSAGES
SPECIFICALLY FOR THOSE PLACES THAT CAN BE FOUND AT
PTWC.WEATHER.GOV.

* COASTAL REGIONS OF CALIFORNIA… OREGON… WASHINGTON…
BRITISH COLUMBIA AND ALASKA SHOULD ONLY REFER TO U.S. NATIONAL
TSUNAMI WARNING CENTER MESSAGES THAT CAN BE FOUND AT
NTWC.ARH.NOAA.GOV.

$$



  

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