• tsunami.gov. ... Possible #tsunami hazard within 300km of 7.3 magnitude #earthquake off the coast of Japan.
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  • Earthquake Resources: Check tsunami warnings issued by the US agencies here: http://tsunami.gov/ Pacific Tsunami Warning Center: http://ptwc.weather.gov/ Alaska Tsunami Warning Center: http://wcatwc.arh.noaa.gov/ National Data Buoy Center...