SEXX60 PAAQ 211831 EQIAT1 TSUNAMI SEISMIC INFORMATION STATEMENT NWS WEST COAST/ALASKA TSUNAMI WARNING CENTER PALMER AK 231 PM AST SAT MAY 21 2011 ...THIS IS AN INFORMATION STATEMENT... EVALUATION AN EARTHQUAKE HAS OCCURRED WITH A MAGNITUDE SUCH THAT A TSUNAMI WILL NOT BE GENERATED. THIS WILL BE THE ONLY WCATWC MESSAGE ISSUED FOR THIS EVENT. PRELIMINARY EARTHQUAKE PARAMETERS MAGNITUDE - 4.5 TIME - 1429 EDT MAY 21 2011 1429 AST MAY 21 2011 1329 CDT MAY 21 2011 1829 UTC MAY 21 2011 LOCATION - 18.8 NORTH 67.6 WEST 50 MILES/80 KM NW OF MAYAGUEZ PUERTO RICO 100 MILES/161 KM NW OF SAN JUAN PUERTO RICO DEPTH - 27 MILES/43 KM THE LOCATION AND MAGNITUDE ARE BASED ON PRELIMINARY INFORMATION. FURTHER INFORMATION WILL BE ISSUED BY THE UNITED STATES GEOLOGICAL SURVEY - EARTHQUAKE.USGS.GOV - OR THE PUERTO RICO SEISMIC NETWORK. $$