Magnitude 1.8, Mon Apr 7 2025 5:31 AM


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


0.01.02.0Magnitude012345678910Time since earthquake (minutes)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


0204060Depth (km)012345678910Time since earthquake (minutes)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
2025-04-06T17:42:15Z best 1.8 50.8 -40.90 173.94
2025-04-06T17:33:20Z preliminary 1.8 51.0 -40.92 173.96
2025-04-06T17:33:19Z preliminary 1.6 51.0 -40.92 173.96
2025-04-06T17:33:09Z preliminary 1.5 51.0 -40.92 173.96