Overall Green Earthquake alert in Kermadec Islands Region on 16 Mar 2023 00:56 UTC

GDACS is a cooperation framework between the United Nations, the European Commission and disaster managers worldwide to improve alerts, information exchange and coordination in the first phase after major sudden-onset disasters.

M 7 in Kermadec Islands Region on 16 Mar 2023 00:56 UTC

2023-03-16 01:57 message from NTWC

Key information extracted from original GTS message :

Evaluation

An earthquake with a preliminary magnitude of 7.0 occurred in the kermadec ISLANDS region at 0056 UTC on thursday MARCH 16 2023
Based on all available data the TSUNAMI threat from this earthquake has now passed

Tsunami Observations

The following are tsunami wave observations from coastal and/or deep-ocean sea level gauges at the indicated locations the maximum tsunami height is measured with respect to the normal tide level

GAUGE LOCATION	LAT	LON	TIME (UTC)	HEIGHT (m)	PERIOD (min)
Fishing Rock Raoul	-29.3	-177.9	01: 48	0.10	04
Raoul Is Boat Cove	-29.3	-177.9	01: 24	0.11	04

Measurements Levels

SOURCE	GAUGE LOCATION	LAT	LON	TIME (UTC)	HEIGHT (m)	PERIOD (min)
PTWC	Fishing Rock Raoul	-29.3	-177.9	01: 48	0.10	04
PTWC	Raoul Is Boat Cove	-29.3	-177.9	01: 24	0.11	04

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