Magnitude 1.6, Tue May 20 2025 7:20 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


0.01.02.0Magnitude0123Time since earthquake (hours)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


01020Depth (km)0123Time since earthquake (hours)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
2025-05-19T22:27:23Z best 1.6 5.0 -40.68 174.86
2025-05-19T19:23:10Z preliminary 1.6 5.0 -40.69 174.87
2025-05-19T19:21:37Z automatic 1.5 16.6 -40.73 174.89
2025-05-19T19:21:35Z automatic 1.5 16.6 -40.73 174.89
2025-05-19T19:21:26Z automatic 1.4 16.6 -40.73 174.89
2025-05-19T19:21:23Z automatic 1.6 16.6 -40.73 174.89