7.2 Earthquake 120 miles off Japan

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Florida1118
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7.2 Earthquake 120 miles off Japan

#1 Postby Florida1118 » Tue Mar 08, 2011 10:20 pm

According to TWC, a 7.2 magnitude earthquake struck at 945pm EST 120 miles off the coast of Japan. I hope all our friends in Japan and surrounding areas are alright. From the Tsunami West coast/Alaska Warning center-

"A strong earthquake has occurred, but a tsunami IS NOT expected along the California, Oregon, Washington, British Columbia, or Alaska coast. NO tsunami warning, watch or advisory is in effect for these areas.

Based on the earthquake magnitude, location and historic tsunami records, a damaging tsunami IS NOT expected along the California, Oregon, Washington, British Columbia, and Alaska coasts. At coastal locations which have experienced strong ground shaking, local tsunamis are possible due to underwater landslides.

At 6:45 PM Pacific Standard Time on March 8, an earthquake with preliminary magnitude 7.2 occurred off the east coast of Honshu, Japan . (Refer to the United States Geological Survey for official earthquake parameters.)

Pacific coastal regions outside California, Oregon, Washington, British Columbia, and Alaska should refer to the Pacific Tsunami Warning Center messages for information on the event."
Last edited by Florida1118 on Tue Mar 08, 2011 10:26 pm, edited 1 time in total.
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Re: 7.2 Earthquake 120 miles off Japan

#2 Postby Florida1118 » Tue Mar 08, 2011 10:25 pm

From the Pacific Tsunami center in Hawaii-

"000
WEHW42 PHEB 090255
TIBHWX
HIZ001>003-005>009-012>014-016>021-023>026-090455-
TSUNAMI INFORMATION STATEMENT NUMBER 1
NWS PACIFIC TSUNAMI WARNING CENTER EWA BEACH HI
455 PM HST TUE MAR 08 2011
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 - 0445 PM HST 08 MAR 2011
COORDINATES - 38.3 NORTH 143.3 EAST
LOCATION - OFF EAST COAST OF HONSHU JAPAN
MAGNITUDE - 7.2 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."
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Re: 7.2 Earthquake 120 miles off Japan

#3 Postby Florida1118 » Tue Mar 08, 2011 10:27 pm

I don't know any Japanese or WPAC Tsunami/Earthquake centers..If there is any info can someone post it?
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#4 Postby StormingB81 » Wed Mar 09, 2011 12:13 am

WEPA42 PHEB 090357
TIBPAC
TSUNAMI BULLETIN NUMBER 002
PACIFIC TSUNAMI WARNING CENTER/NOAA/NWS
ISSUED AT 0357Z 09 MAR 2011
THIS BULLETIN APPLIES TO AREAS WITHIN AND BORDERING THE PACIFIC
OCEAN AND ADJACENT SEAS...EXCEPT ALASKA...BRITISH COLUMBIA...
WASHINGTON...OREGON AND CALIFORNIA.
... TSUNAMI INFORMATION BULLETIN ...
THIS BULLETIN IS FOR INFORMATION ONLY.
THIS BULLETIN IS ISSUED AS ADVICE TO GOVERNMENT AGENCIES. ONLY
NATIONAL AND LOCAL GOVERNMENT AGENCIES HAVE THE AUTHORITY TO MAKE
DECISIONS REGARDING THE OFFICIAL STATE OF ALERT IN THEIR AREA AND
ANY ACTIONS TO BE TAKEN IN RESPONSE.
AN EARTHQUAKE HAS OCCURRED WITH THESE PRELIMINARY PARAMETERS
REPORTED BY THE JAPAN METEOROLOGICAL AGENCY.
ORIGIN TIME - 0245Z 09 MAR 2011
COORDINATES - 38.3 NORTH 143.3 EAST
DEPTH - 10 KM
LOCATION - OFF EAST COAST OF HONSHU JAPAN
MAGNITUDE - 7.2
MEASUREMENTS OR REPORTS OF TSUNAMI WAVE ACTIVITY
GAUGE LOCATION LAT LON TIME AMPL PER
OFUNATO HONSHU JP 39.0N 141.8E 0311Z 0.54M / 1.8FT 12MIN
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.
EVALUATION
SEA LEVEL READINGS INDICATE A TSUNAMI WAS GENERATED. IT MAY HAVE
BEEN DESTRUCTIVE ALONG COASTS NEAR THE EARTHQUAKE EPICENTER. FOR
THOSE AREAS - WHEN NO MAJOR WAVES ARE OBSERVED FOR TWO HOURS
AFTER THE ESTIMATED TIME OF ARRIVAL OR DAMAGING WAVES HAVE NOT
OCCURRED FOR AT LEAST TWO HOURS THEN LOCAL AUTHORITIES CAN ASSUME
THE THREAT IS PASSED. DANGER TO BOATS AND COASTAL STRUCTURES CAN
CONTINUE FOR SEVERAL HOURS DUE TO THE CONTINUING SEA LEVEL
CHANGES AND RAPID CURRENTS. AS LOCAL CONDITIONS CAN CAUSE A WIDE
VARIATION IN TSUNAMI WAVE ACTION THE ALL CLEAR DETERMINATION MUST
BE MADE BY LOCAL AUTHORITIES.
NO TSUNAMI THREAT EXISTS FOR OTHER COASTAL AREAS IN THE PACIFIC
ALTHOUGH SOME OTHER AREAS MAY EXPERIENCE SMALL NON-DESTRUCTIVE
SEA LEVEL CHANGES LASTING UP TO SEVERAL HOURS.
THIS WILL BE THE FINAL BULLETIN ISSUED FOR THIS EVENT UNLESS
ADDITIONAL INFORMATION BECOMES AVAILABLE.
THE JAPAN METEOROLOGICAL AGENCY MAY ALSO ISSUE TSUNAMI MESSAGES
FOR THIS EVENT TO COUNTRIES IN THE NORTHWEST PACIFIC AND SOUTH
CHINA SEA REGION. IN CASE OF CONFLICTING INFORMATION... THE
MORE CONSERVATIVE INFORMATION SHOULD BE USED FOR SAFETY.
THE WEST COAST/ALASKA TSUNAMI WARNING CENTER WILL ISSUE PRODUCTS
FOR ALASKA...BRITISH COLUMBIA...WASHINGTON...OREGON...CALIFORNIA.
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#5 Postby StormingB81 » Wed Mar 09, 2011 12:14 am

MEASUREMENTS OR REPORTS OF TSUNAMI WAVE ACTIVITY
GAUGE LOCATION LAT LON TIME AMPL PER
OFUNATO HONSHU JP 39.0N 141.8E 0311Z 0.54M / 1.8FT 12MIN
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.
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Re: 7.2 Earthquake 120 miles off Japan

#6 Postby angelwing » Wed Mar 09, 2011 7:15 am

As of right now on this site:

http://www.oe-files.de/gmaps/eqmashup.html

17 aftershocks! :eek:
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#7 Postby StormingB81 » Wed Mar 09, 2011 7:24 am

just had another one 4.6...up to 18 after shocks

FROM JMA on the initial one...look how widely it was felt!!

http://www.jma.go.jp/en/quake/201103091 ... 91145.html
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#8 Postby BigB0882 » Fri Mar 11, 2011 2:47 am

It is all over the news but an 8.9 has struck off of Japan and caused a major tsunami. :( Not looking good.
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Re: 7.2 Earthquake 120 miles off Japan

#9 Postby CajunMama » Fri Mar 11, 2011 3:48 am

Japan earthquake and tsunami being discussed here... http://www.storm2k.org/phpbb2/viewtopic.php?f=67&t=110513&p=2119882#p2119882
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