Magnitude 3.7, Sun Apr 20 2025 3:33 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


0.01.02.03.04.0Magnitude01Time since earthquake (weeks)Magnitude Historyp

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


0100200300400Depth (km)01Time since earthquake (weeks)Depth Historyp

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
2025-05-02T00:02:13Z preliminary 3.7 372.8 -33.29 179.54
2025-04-19T16:14:44Z best 3.4 300.0 -32.83 179.25
2025-04-19T15:40:10Z preliminary 3.5 350.6 -33.21 179.54
2025-04-19T15:36:31Z automatic 1.6 52.4 -37.71 178.03
2025-04-19T15:36:22Z automatic 1.3 52.4 -37.71 178.03
2025-04-19T15:35:47Z automatic 0.7 52.4 -37.71 178.03