Magnitude 1.6, Sat Aug 16 2025 9:06 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


0.01.02.0Magnitude0123Time 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


01020Depth (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
2025-08-15T21:09:01Z best 1.6 21.3 -39.81 176.54
2025-08-15T21:08:04Z automatic 1.8 19.2 -39.83 176.56
2025-08-15T21:07:36Z automatic 1.7 19.2 -39.83 176.56
2025-08-15T21:07:29Z automatic 1.7 19.2 -39.83 176.56
2025-08-15T21:07:28Z automatic 1.7 19.2 -39.83 176.56
2025-08-15T21:07:18Z automatic 1.7 19.2 -39.83 176.56
2025-08-15T21:07:15Z automatic 1.7 19.2 -39.83 176.56
2025-08-15T21:07:15Z automatic 1.7 19.2 -39.83 176.56
2025-08-15T21:07:11Z automatic 1.5 19.2 -39.83 176.56
2025-08-15T21:07:06Z automatic 1.5 19.2 -39.83 176.56
2025-08-15T21:07:00Z automatic 1.5 19.6 -39.82 176.55
2025-08-15T21:06:56Z automatic 1.4 19.6 -39.82 176.55
2025-08-15T21:06:53Z automatic 1.2 19.6 -39.82 176.55
2025-08-15T21:06:51Z automatic 1.0 19.6 -39.82 176.55
2025-08-15T21:06:49Z automatic 0.9 19.6 -39.82 176.55