International Disaster and Emergency Monitoring Center

Preliminary earthquake data and analysis

Earthquake Report
Base data
Event ID 1584631
Event time 2026-02-28 09:04:55 (UTC)
Local time 2026-02-27 20:04:55 - [It was evening in the affected area.]
Last update 2026-02-28 09:10:03 (UTC)
Magnitude 3.5
Depth 221.85 km
Class Minor
Hypocenter Medium deep
Mercalli scale 1
Possible effects People do not feel any Earth movement.
Data status reviewed
Data provider GEONET

Location
Continent Australia - New-Zealand
Country New Zealand
Administration area Gisborne
Nearest settlement Hicks Bay
Distance 354 km
Course N
Surface type underwater quake
Tsunami region South Pacific
Water surface name South Pacific Ocean

Overview map
Green circle [feel the Eq] 10 km, Orange circle 25 km, Yellow circle 75 km

Population map
Green circle [feel the seism activity] 10 km, Orange circle 25 km, Yellow circle 75 km

Risk Analisys
Nearest nuclear power plants
There is no known nuclear power plant nearby.
Nearest marine ports
There is no known marine port nearby.
Nearest airports
There is no known marine port nearby.
Nearest volcanoes
Yokosuka volcano (32,39 km), Giljanes volcano (38,81 km), Rapuhia volcano (40,59 km), Kibblewhite volcano (58,58 km), Brothers volcano (62,94 km)
Quick Analysis
According to the epicenter of the quake, this is an underwater quake.