My Blog
Tsunami Watch Cancelled! =D
Sat, January 13, 2007 - 12:42 AMSUBJECT - TSUNAMI WATCH CANCELLATION
THE TSUNAMI WATCH IS CANCELLED FOR THE STATE OF HAWAII EFFECTIVE
AT 0933 PM HST.
AN EARTHQUAKE HAS OCCURRED WITH THESE PRELIMINARY PARAMETERS
ORIGIN TIME - 0623 PM HST 12 JAN 2007
COORDINATES - 46.7 NORTH 154.4 EAST
LOCATION - EAST OF KURIL ISLANDS
MAGNITUDE - 8.2 MOMENT
MAGNITUDE - 8.1 RICHTER
MEASUREMENTS OR REPORTS OF TSUNAMI WAVE ACTIVITY
GAUGE LOCATION LAT LON TIME AMPL PER
------------------- ----- ------ ----- ------ -----
HANASAKI HOKKAIDO 43.3N 145.6E 0605Z 0.10M 28MIN
SHEMYA ALASKA 52.7N 174.1E 0712Z 0.30M 08MIN
TIME - TIME OF THE MEASUREMENT
AMPL - AMPLITUDE IN METERS FROM MIDDLE TO CREST OR MIDDLE
TO TROUGH OR HALF OF THE CREST TO TROUGH
PER - PERIOD OF TIME FROM ONE WAVE CREST TO THE NEXT
EVALUATION
BASED ON ALL AVAILABLE DATA THERE IS NO DESTRUCTIVE TSUNAMI
THREAT TO THE STATE OF HAWAII. THEREFORE THE TSUNAMI WATCH FOR
HAWAII IS CANCELLED.
HOWEVER SOME COASTAL AREAS IN HAWAII COULD EXPERIENCE SMALL SEA
LEVEL CHANGES AND STRONG OR UNUSUAL CURRENTS LASTING UP TO
SEVERAL HOURS. THE ESTIMATED TIME SUCH EFFECTS MIGHT BEGIN IS
1223 AM HST 13 JAN 2007
RECREATIONAL BOATERS AND SWIMMERS SHOULD TAKE NOTE OF THIS AND
EXERCISE APPRPRIATE CAUTION AS EVEN SMALL CURRENTS OR UNUSUAL
SEA LEVEL FLUCTUATIONS COULD PRESENT A HAZARD TO THESE ACTIVITIES.
IN ADDITION DUE TO THE HIGH SURF CURRENTLY AFFECTING HAWAII
THE SMALL SEA LEVEL CHANGES COULD INCREASE THE IMPACT OF THE
SURF WAVES.
THIS WILL BE THE FINAL MESSAGE ISSUED FOR THIS EVENT UNLESS
ADDITIONAL DATA ARE RECEIVED.
Sat, January 13, 2007 - 12:42 AM -
permalink -
0 Comments
0 Comments |
add a comment |