Magnitude 1.6, Sun Aug 17 2025 8:42 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


0.01.02.0Magnitude0123Time 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)0123Time 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
2025-08-17T08:46:11Z best 1.6 30.5 -41.27 174.30
2025-08-17T08:45:46Z automatic 1.7 40.8 -41.20 174.27
2025-08-17T08:44:28Z automatic 1.7 40.8 -41.20 174.27
2025-08-17T08:44:28Z automatic 1.7 40.8 -41.20 174.27
2025-08-17T08:44:16Z automatic 1.6 40.8 -41.20 174.27
2025-08-17T08:44:07Z automatic 1.6 40.8 -41.20 174.27
2025-08-17T08:44:06Z automatic 1.6 40.8 -41.20 174.27
2025-08-17T08:44:05Z automatic 1.6 40.8 -41.21 174.26
2025-08-17T08:43:59Z automatic 1.6 40.8 -41.21 174.26
2025-08-17T08:43:46Z automatic 1.6 40.8 -41.21 174.26
2025-08-17T08:43:44Z automatic 1.6 40.8 -41.21 174.26
2025-08-17T08:43:36Z automatic 1.6 40.8 -41.21 174.26
2025-08-17T08:43:35Z automatic 1.6 40.8 -41.21 174.26
2025-08-17T08:43:34Z automatic 1.6 40.8 -41.21 174.26
2025-08-17T08:43:34Z automatic 1.6 40.8 -41.21 174.26
2025-08-17T08:43:28Z automatic 1.3 40.8 -41.21 174.26
2025-08-17T08:43:26Z automatic 1.1 40.8 -41.21 174.26
2025-08-17T08:43:15Z automatic 1.1 40.8 -41.23 174.27
2025-08-17T08:43:07Z automatic 1.0 40.8 -41.23 174.27