Magnitude 1.0, Mon Aug 18 2025 2:18 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


0.01.02.0Magnitude012Time 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


010Depth (km)012Time 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
2025-08-17T14:21:37Z best 1.0 14.2 -39.14 175.14
2025-08-17T14:20:47Z preliminary 1.1 14.2 -39.14 175.14
2025-08-17T14:19:51Z automatic 0.6 8.7 -39.17 175.28
2025-08-17T14:19:41Z automatic 0.7 8.7 -39.17 175.28