Magnitude 1.6, Tue Jul 22 2025 2:36 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


0.01.02.0Magnitude012345Time 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


010Depth (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
2025-07-22T08:28:51Z best 1.6 12.3 -41.53 175.43
2025-07-22T02:37:49Z preliminary 1.7 11.7 -41.53 175.43
2025-07-22T02:37:35Z automatic 1.6 15.0 -41.49 175.43
2025-07-22T02:37:25Z automatic 1.6 15.0 -41.49 175.43
2025-07-22T02:37:25Z automatic 1.6 15.0 -41.49 175.43
2025-07-22T02:37:14Z automatic 1.6 15.0 -41.49 175.43
2025-07-22T02:37:13Z automatic 1.6 15.0 -41.49 175.43
2025-07-22T02:37:12Z automatic 1.6 15.0 -41.49 175.43
2025-07-22T02:37:11Z automatic 1.5 15.0 -41.49 175.43
2025-07-22T02:37:10Z automatic 1.5 15.0 -41.49 175.43
2025-07-22T02:37:09Z automatic 1.4 15.0 -41.49 175.43
2025-07-22T02:37:08Z automatic 1.4 15.0 -41.49 175.43
2025-07-22T02:37:08Z automatic 1.4 15.0 -41.49 175.43
2025-07-22T02:37:07Z automatic 1.4 15.0 -41.49 175.43
2025-07-22T02:37:07Z automatic 1.4 14.8 -41.50 175.43
2025-07-22T02:36:56Z automatic 1.4 14.8 -41.50 175.43
2025-07-22T02:36:53Z automatic 1.4 14.8 -41.50 175.43
2025-07-22T02:36:51Z automatic 1.4 14.8 -41.50 175.43