Magnitude 4.9, Thu Feb 20 2025 5:36 PM


Location history for this earthquake. The automatic earthquake location system makes many locations for each quake. Not all quakes have a location history.

Magnitude History


0.01.02.03.04.05.0Magnitude01Time since earthquake (weeks)Magnitude Historyb

The magnitude history for this event. The most recent value is shown as a larger circle and also labeled: c: caution, g: good b: best (reviewed by a duty person).

Depth History


0100Depth (km)01Time since earthquake (weeks)Depth Historyb

The depth history for this event. The most recent value is shown as a larger circle and also labeled; c: caution, g: good b: best (reviewed by a duty person).

Origin History Map

Map of New Zealand.

Location History


Modification Time Quality Magnitude Depth Latitude Longitude
2025-03-04T01:22:23Z best 4.9 33.0 -33.53 -178.47
2025-02-20T04:46:32Z best 4.9 33.0 -33.46 -178.45
2025-02-20T04:39:42Z preliminary 4.9 139.8 -33.48 -178.25