Magnitude 1.4, Mon Aug 18 2025 5:19 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


0.01.02.0Magnitude02468101214161820222426283032343638Time 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


01020Depth (km)02468101214161820222426283032343638Time 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
2025-08-18T05:59:13Z best 1.4 10.9 -39.52 175.65
2025-08-18T05:23:03Z preliminary 1.4 14.0 -39.47 175.64
2025-08-18T05:20:29Z automatic 1.3 17.8 -39.49 175.68
2025-08-18T05:20:22Z automatic 1.2 17.8 -39.49 175.68
2025-08-18T05:20:21Z automatic 1.2 17.8 -39.49 175.68
2025-08-18T05:20:21Z automatic 1.2 17.8 -39.49 175.68
2025-08-18T05:20:19Z automatic 1.2 17.8 -39.49 175.68
2025-08-18T05:20:16Z automatic 1.2 17.8 -39.49 175.68
2025-08-18T05:20:16Z automatic 1.2 17.8 -39.49 175.68
2025-08-18T05:20:13Z automatic 1.1 11.0 -39.47 175.65
2025-08-18T05:20:11Z automatic 1.0 11.0 -39.47 175.65
2025-08-18T05:20:09Z automatic 1.1 11.0 -39.47 175.65
2025-08-18T05:20:06Z automatic 0.6 11.0 -39.47 175.65