Magnitude 1.9, Mon Aug 18 2025 1:20 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


0.01.02.0Magnitude0123Time 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)0123Time 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
2025-08-17T13:24:31Z best 1.9 162.2 -37.94 176.07
2025-08-17T13:24:31Z automatic 1.7 118.4 -38.71 176.35
2025-08-17T13:23:17Z automatic 1.8 118.4 -38.71 176.35
2025-08-17T13:23:07Z automatic 1.8 118.4 -38.71 176.35
2025-08-17T13:22:52Z automatic 1.6 118.4 -38.71 176.35
2025-08-17T13:22:48Z automatic 1.5 118.4 -38.71 176.35
2025-08-17T13:22:48Z automatic 1.5 118.4 -38.71 176.35
2025-08-17T13:22:45Z automatic 1.4 118.4 -38.71 176.35
2025-08-17T13:22:10Z automatic 0.5 118.4 -38.71 176.35
2025-08-17T13:21:58Z automatic 0.8 73.8 -38.70 176.66