Magnitude 1.7, Wed Jul 23 2025 11:13 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


0.01.02.03.0Magnitude012345Time 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


01234567Depth (km)012345Time 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
2025-07-23T16:21:17Z best 1.7 3.5 -38.62 176.20
2025-07-23T11:15:24Z preliminary 1.7 3.9 -38.62 176.20
2025-07-23T11:15:24Z automatic 1.7 5.1 -38.61 176.21
2025-07-23T11:14:39Z automatic 1.6 5.1 -38.61 176.21
2025-07-23T11:14:33Z automatic 1.7 5.1 -38.61 176.21
2025-07-23T11:14:28Z automatic 1.7 5.1 -38.61 176.21
2025-07-23T11:14:15Z automatic 1.7 5.1 -38.61 176.21
2025-07-23T11:14:08Z automatic 1.7 5.6 -38.61 176.20
2025-07-23T11:14:01Z automatic 1.8 5.6 -38.61 176.20
2025-07-23T11:14:00Z automatic 1.9 5.6 -38.61 176.20
2025-07-23T11:13:57Z automatic 2.0 5.6 -38.61 176.20