Magnitude 0.3, Mon Aug 18 2025 3:36 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


0.01.02.03.0Magnitude012345Time 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


0100Depth (km)012345Time 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
2025-08-17T15:41:54Z best 0.3 10.4 -39.29 175.44
2025-08-17T15:41:54Z best 0.3 10.4 -39.29 175.44
2025-08-17T15:38:41Z automatic 2.0 107.3 -40.08 176.15
2025-08-17T15:38:16Z automatic 1.9 107.3 -40.08 176.15
2025-08-17T15:37:41Z automatic 2.0 107.3 -40.08 176.15
2025-08-17T15:37:40Z automatic 1.9 107.3 -40.08 176.15
2025-08-17T15:37:36Z automatic 2.4 107.3 -40.08 176.15