Magnitude 1.3, Mon Aug 18 2025 2:57 PM


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


0.01.02.03.0Magnitude01234Time 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)01234Time 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
2025-08-18T03:02:30Z best 1.3 17.8 -40.61 176.31
2025-08-18T03:02:30Z best 1.3 17.8 -40.61 176.31
2025-08-18T02:59:43Z automatic 2.8 92.4 -39.05 175.53
2025-08-18T02:59:39Z automatic 2.7 92.4 -39.05 175.53
2025-08-18T02:59:33Z automatic 2.6 92.4 -39.05 175.53
2025-08-18T02:59:32Z automatic 2.6 92.4 -39.05 175.53
2025-08-18T02:59:29Z automatic 2.7 92.4 -39.05 175.53
2025-08-18T02:59:22Z automatic 2.4 92.4 -39.05 175.53
2025-08-18T02:59:13Z automatic 2.2 92.4 -39.05 175.53
2025-08-18T02:58:19Z automatic 1.6 92.4 -39.05 175.53