Magnitude 1.6, Mon Aug 18 2025 1:15 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
2025-08-17T13:21:10Z best 1.6 124.1 -38.67 175.74
2025-08-17T13:17:41Z automatic 1.4 85.0 -38.74 175.92
2025-08-17T13:17:21Z automatic 1.4 85.0 -38.74 175.92
2025-08-17T13:17:21Z automatic 1.4 85.0 -38.74 175.92
2025-08-17T13:17:13Z automatic 1.4 85.0 -38.74 175.92
2025-08-17T13:17:13Z automatic 1.4 85.0 -38.74 175.92
2025-08-17T13:16:56Z automatic 1.1 85.0 -38.74 175.92