SECA62 TJSJ 120451 EQRSJU PRZ001>013-VIZ001-002-120800- EARTHQUAKE REPORT RELAYED BY NATIONAL WEATHER SERVICE SAN JUAN PR 1251 AM AST WED SEP 12 2018 AN EARTHQUAKE HAS BEEN FELT WEAKLY BY A FEW PEOPLE IN THE HUMACAO, RIO GRANDE, SAN JUAN PUERTO RICO. NO DAMAGE HAS BEEN REPORTED. PRELIMINARY REPORT OF AN EARTHQUAKE WITH A MAGNITUDE OF 4.5 OCCURRED ABOUT 19 MILES NORTHWEST OF JOST VAN DYKE. THIS IS ONLY A PRELIMINARY REPORT. THERE IS NO TSUNAMI THREAT TO PUERTO RICO AND THE U.S. VIRGIN ISLANDS. INFORMATION RELEASED IN THIS STATEMENT IS PRELIMINARY. UPDATES, INCLUDING RICHTER SCALE MAGNITUDE, WILL BE PROVIDED AS MORE INFORMATION BECOMES AVAILABLE FROM THE PACIFIC TSUNAMI WARNING CENTER. $$