Magnitude 1.6, Tue Jul 22 2025 12:38 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


0.01.02.0Magnitude02468101214161820222426283032343638404244Time 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


010203040Depth (km)02468101214161820222426283032343638404244Time 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
2025-07-21T13:22:26Z best 1.6 32.7 -39.99 176.69
2025-07-21T12:42:19Z preliminary 1.9 29.5 -39.98 176.69
2025-07-21T12:42:19Z automatic 1.9 32.4 -40.01 176.72
2025-07-21T12:40:12Z automatic 1.9 32.4 -40.01 176.72
2025-07-21T12:40:04Z automatic 1.8 32.4 -40.01 176.72
2025-07-21T12:40:03Z automatic 1.8 32.4 -40.01 176.72
2025-07-21T12:40:03Z automatic 1.8 32.4 -40.01 176.72
2025-07-21T12:39:58Z automatic 1.6 32.4 -40.01 176.72
2025-07-21T12:39:57Z automatic 1.6 32.4 -40.01 176.72
2025-07-21T12:39:57Z automatic 1.6 32.4 -40.01 176.72
2025-07-21T12:39:37Z automatic 1.5 32.4 -40.01 176.72
2025-07-21T12:39:34Z automatic 1.5 32.4 -40.01 176.72
2025-07-21T12:39:28Z automatic 1.5 31.5 -40.01 176.71
2025-07-21T12:39:18Z automatic 1.5 31.5 -40.01 176.71
2025-07-21T12:39:17Z automatic 1.5 31.5 -40.01 176.71
2025-07-21T12:39:15Z automatic 1.4 31.5 -40.01 176.71