International Disaster and Emergency Monitoring Center

Preliminary earthquake data and analysis


Earthquake Report
Base data
Event ID 1357650
Event time 2025-04-29 18:44:37 (UTC)
Local time 2025-04-29 06:44:37 - [It was morning in the affected area.]
Last update 2025-04-29 18:48:34 (UTC)
Magnitude 4.1
Depth 17.09 km
Class Light
Hypocenter Shallow depth
Mercalli scale 2
Possible effects A few people might notice movement if they are at rest and/or on the upper floors of tall buildings.
Data status automatic
Data provider GEONET

Location
Continent Australia - New-Zealand
Country New Zealand
Administration area Southland
Nearest settlement Riverton
Distance 32 km
Course SSW
Surface type underwater quake
Tsunami region South Pacific
Water surface name Tasman Sea



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
There is no known volcanoes nearby.
Quick Analysis
According to the epicenter of the quake, this is an underwater quake.