Overall Green Earthquake alert in New Zealand on 04 Mar 2021 13:27 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 7.3 in New Zealand on 04 Mar 2021 13:27 UTC

2021-03-04 14:14 message from NTWC

Key information extracted from original GTS message :

Evaluation

An earthquake with a preliminary magnitude of 7.3 occurred off the east coast of north ISLAND NEW ZEALAND at 1327 UTC on thursday MARCH 4 2021
TSUNAMI waves have been observed
Based on all available data hazardous TSUNAMI waves are forecast for some coasts

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)
East Cape Nz	-37.6	178.2	14: 00	0.28	06

Measurements Levels

SOURCE	GAUGE LOCATION	LAT	LON	TIME (UTC)	HEIGHT (m)	PERIOD (min)
PTWC	East Cape Nz	-37.6	178.2	14: 00	0.28	06

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