Magnitude 1.7, Wed Aug 20 2025 2:20 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


0.01.02.0Magnitude01234Time 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


0204060Depth (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
2025-08-19T14:24:34Z best 1.7 41.7 -41.09 174.59
2025-08-19T14:22:03Z automatic 1.7 51.0 -41.13 174.59
2025-08-19T14:21:20Z automatic 1.7 51.0 -41.13 174.59
2025-08-19T14:21:14Z automatic 1.7 50.1 -41.14 174.59
2025-08-19T14:21:08Z automatic 1.5 50.1 -41.14 174.59
2025-08-19T14:21:03Z automatic 1.4 50.1 -41.14 174.59