Magnitude 1.9, Mon Aug 18 2025 1:56 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


0.01.02.0Magnitude012345Time 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
2025-08-17T14:02:21Z best 1.9 161.3 -38.48 176.56
2025-08-17T14:02:18Z best 1.9 161.3 -38.48 176.56
2025-08-17T14:02:17Z best 1.9 161.3 -38.48 176.56
2025-08-17T13:59:03Z automatic 1.6 88.7 -39.04 176.20