Magnitude 1.6, Sun Jul 20 2025 3:41 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


0.01.02.0Magnitude0123456789101112131415161718192021222324252627Time 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


0102030Depth (km)0123456789101112131415161718192021222324252627Time 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
2025-07-19T16:09:08Z best 1.6 21.2 -41.37 174.98
2025-07-19T15:43:15Z preliminary 1.6 20.9 -41.36 174.97
2025-07-19T15:42:54Z preliminary 1.5 20.9 -41.36 174.97
2025-07-19T15:42:44Z automatic 1.6 27.5 -41.37 174.97
2025-07-19T15:42:41Z automatic 1.5 27.5 -41.37 174.97
2025-07-19T15:42:36Z automatic 1.5 27.5 -41.37 174.97
2025-07-19T15:42:36Z automatic 1.5 27.5 -41.37 174.97
2025-07-19T15:42:33Z automatic 1.5 27.5 -41.37 174.97
2025-07-19T15:42:33Z automatic 1.5 27.5 -41.37 174.97
2025-07-19T15:42:31Z automatic 1.2 27.5 -41.37 174.97
2025-07-19T15:42:25Z automatic 1.2 27.5 -41.37 174.97
2025-07-19T15:42:21Z automatic 1.2 25.0 -41.36 174.98
2025-07-19T15:42:20Z automatic 1.1 25.0 -41.36 174.98
2025-07-19T15:42:18Z automatic 1.0 25.0 -41.36 174.98
2025-07-19T15:42:08Z automatic 0.9 25.0 -41.36 174.98