Magnitude 1.7, Fri May 23 2025 6:35 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


0.01.02.0Magnitude012Time 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)012Time 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
2025-05-23T09:30:00Z best 1.7 18.1 -39.18 177.46
2025-05-23T06:38:24Z preliminary 1.6 19.7 -39.19 177.47
2025-05-23T06:37:43Z automatic 1.6 22.7 -39.18 177.45
2025-05-23T06:37:42Z automatic 1.6 22.7 -39.18 177.45
2025-05-23T06:37:34Z automatic 1.6 22.7 -39.18 177.45
2025-05-23T06:37:19Z automatic 1.7 22.7 -39.18 177.45
2025-05-23T06:36:57Z automatic 1.5 22.7 -39.18 177.45
2025-05-23T06:36:57Z automatic 1.5 22.7 -39.18 177.45
2025-05-23T06:36:56Z automatic 1.4 22.7 -39.18 177.45
2025-05-23T06:36:53Z automatic 1.4 22.7 -39.18 177.45
2025-05-23T06:36:50Z automatic 1.4 22.7 -39.18 177.45
2025-05-23T06:36:49Z automatic 1.4 22.7 -39.18 177.45
2025-05-23T06:36:42Z automatic 1.4 22.7 -39.18 177.45
2025-05-23T06:36:40Z automatic 1.4 22.7 -39.18 177.45
2025-05-23T06:36:40Z automatic 1.4 22.7 -39.18 177.45
2025-05-23T06:36:39Z automatic 1.4 22.7 -39.18 177.45
2025-05-23T06:36:33Z automatic 1.1 18.5 -39.08 177.32
2025-05-23T06:36:31Z automatic 1.1 18.5 -39.08 177.32
2025-05-23T06:36:23Z automatic 1.1 18.5 -39.08 177.32