Magnitude 1.7, Mon Aug 18 2025 3:48 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
2025-08-17T15:50:42Z best 1.7 12.5 -39.06 176.84
2025-08-17T15:49:49Z automatic 1.7 11.7 -39.11 176.84
2025-08-17T15:49:48Z automatic 1.8 11.7 -39.11 176.84
2025-08-17T15:49:46Z automatic 1.7 11.7 -39.11 176.84
2025-08-17T15:49:38Z automatic 1.7 11.7 -39.11 176.84
2025-08-17T15:49:35Z automatic 1.7 11.7 -39.11 176.84
2025-08-17T15:49:34Z automatic 1.7 11.7 -39.11 176.84
2025-08-17T15:49:34Z automatic 1.7 11.7 -39.11 176.84
2025-08-17T15:49:33Z automatic 1.7 11.7 -39.11 176.84
2025-08-17T15:49:33Z automatic 1.7 11.7 -39.11 176.84
2025-08-17T15:49:31Z automatic 1.7 11.7 -39.11 176.84
2025-08-17T15:49:22Z automatic 1.7 11.7 -39.11 176.84
2025-08-17T15:49:21Z automatic 1.7 11.7 -39.11 176.84
2025-08-17T15:49:21Z automatic 1.7 11.7 -39.11 176.84
2025-08-17T15:49:13Z automatic 1.7 13.8 -39.11 176.85
2025-08-17T15:49:11Z automatic 1.6 13.8 -39.11 176.85
2025-08-17T15:49:10Z automatic 1.6 13.8 -39.11 176.85
2025-08-17T15:49:09Z automatic 1.7 13.8 -39.11 176.85
2025-08-17T15:49:01Z automatic 1.4 13.8 -39.11 176.85