UPDATED TUESDAY at 9:33pm – NO TSUNAMI THREAT TO HAWAII
TSUNAMI INFORMATION STATEMENT NUMBER 1
NWS PACIFIC TSUNAMI WARNING CENTER EWA BEACH HI
826 PM HST TUE JUL 21 2020
TO – EMERGENCY MANAGEMENT IN THE STATE OF HAWAII
SUBJECT – TSUNAMI INFORMATION STATEMENT
THIS STATEMENT IS FOR INFORMATION ONLY. NO ACTION IS REQUIRED AT
THIS TIME.
AN EARTHQUAKE HAS OCCURRED WITH THESE PRELIMINARY PARAMETERS
ORIGIN TIME – 0813 PM HST 21 JUL 2020
COORDINATES – 55.2 NORTH 158.6 WEST
LOCATION – ALASKA PENINSULA
MAGNITUDE – 7.8 (updated from preliminary 7.4)
EVALUATION
A TSUNAMI THREAT EXISTS FOR PARTS OF THE PACIFIC LOCATED CLOSER
TO THE EARTHQUAKE. BUT IT IS STILL TOO EARLY TO DETERMINE WHETHER
THERE IS A POSSIBLE TSUNAMI THREAT TO HAWAII.
IF THERE IS A TSUNAMI THREAT TO HAWAII… THE EARLIEST ESTIMATED
TIME THE HAZARD MIGHT BEGIN IS
1249 AM HST WED 22 JUL 2020