Magnitude 1.7, Wed Aug 13 2025 4:20 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


0.01.02.0Magnitude01234Time 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)01234Time 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
2025-08-13T04:24:23Z best 1.7 21.5 -38.51 178.09
2025-08-13T04:21:28Z automatic 1.7 20.6 -38.50 178.07
2025-08-13T04:21:18Z automatic 1.7 20.6 -38.50 178.07
2025-08-13T04:21:18Z automatic 1.7 20.6 -38.50 178.07
2025-08-13T04:21:17Z automatic 1.7 20.6 -38.50 178.07
2025-08-13T04:21:10Z automatic 1.5 20.6 -38.50 178.07
2025-08-13T04:21:08Z automatic 1.5 20.1 -38.50 178.07
2025-08-13T04:20:57Z automatic 1.4 20.1 -38.50 178.07
2025-08-13T04:20:49Z automatic 1.3 20.1 -38.50 178.07
2025-08-13T04:20:46Z automatic 1.0 20.1 -38.50 178.07