Magnitude 1.5, Mon Jul 21 2025 11:54 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


0.01.02.0Magnitude0123456Time 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


010Depth (km)0123456Time 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
2025-07-21T12:00:44Z best 1.5 3.7 -43.27 171.97
2025-07-21T11:58:42Z preliminary 1.3 3.9 -43.27 171.97
2025-07-21T11:56:29Z automatic 1.8 10.8 -43.29 171.97
2025-07-21T11:56:14Z automatic 1.6 10.8 -43.29 171.97
2025-07-21T11:55:54Z automatic 1.7 10.8 -43.29 171.97
2025-07-21T11:55:53Z automatic 1.7 10.8 -43.29 171.97
2025-07-21T11:55:46Z automatic 1.7 10.8 -43.29 171.97
2025-07-21T11:55:45Z automatic 1.7 10.8 -43.29 171.97
2025-07-21T11:55:44Z automatic 1.7 10.8 -43.29 171.97
2025-07-21T11:55:44Z automatic 1.4 10.8 -43.29 171.97
2025-07-21T11:55:42Z automatic 1.4 10.8 -43.29 171.97
2025-07-21T11:55:34Z automatic 1.4 12.9 -43.29 171.99
2025-07-21T11:55:20Z automatic 1.5 12.9 -43.29 171.99