Magnitude 1.7, Tue May 20 2025 3:45 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


0.01.02.0Magnitude01234Time 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


01020Depth (km)01234Time 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
2025-05-19T15:50:50Z best 1.7 22.1 -39.23 177.10
2025-05-19T15:47:52Z preliminary 1.6 22.8 -39.22 177.09
2025-05-19T15:47:43Z automatic 1.6 20.8 -39.23 177.09
2025-05-19T15:47:40Z automatic 1.6 20.8 -39.23 177.09
2025-05-19T15:47:31Z automatic 1.6 20.8 -39.23 177.09
2025-05-19T15:47:30Z automatic 1.6 20.8 -39.23 177.09
2025-05-19T15:47:29Z automatic 1.6 20.8 -39.23 177.09
2025-05-19T15:47:28Z automatic 1.6 20.8 -39.23 177.09
2025-05-19T15:47:26Z automatic 1.6 20.8 -39.23 177.09