Magnitude 2.0, Mon Aug 18 2025 6:36 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


0.01.02.0Magnitude01234Time 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


01020Depth (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
2025-08-18T06:40:39Z best 2.0 23.3 -39.41 177.18
2025-08-18T06:40:39Z automatic 1.9 21.0 -39.41 177.16
2025-08-18T06:38:09Z automatic 1.9 21.0 -39.41 177.16
2025-08-18T06:38:04Z automatic 1.9 21.0 -39.41 177.16
2025-08-18T06:37:59Z automatic 2.0 21.0 -39.41 177.16
2025-08-18T06:37:58Z automatic 2.0 21.0 -39.41 177.16
2025-08-18T06:37:40Z automatic 1.9 21.0 -39.41 177.16
2025-08-18T06:37:39Z automatic 1.9 21.0 -39.41 177.16
2025-08-18T06:37:37Z automatic 2.0 21.0 -39.41 177.16
2025-08-18T06:37:36Z automatic 2.0 21.0 -39.41 177.16
2025-08-18T06:37:36Z automatic 2.0 21.0 -39.41 177.16
2025-08-18T06:37:35Z automatic 1.9 21.0 -39.41 177.16
2025-08-18T06:37:32Z automatic 1.9 21.0 -39.41 177.16
2025-08-18T06:37:31Z automatic 1.9 21.0 -39.41 177.16
2025-08-18T06:37:28Z automatic 1.9 20.3 -39.41 177.17
2025-08-18T06:37:23Z automatic 1.9 20.3 -39.41 177.17
2025-08-18T06:37:19Z automatic 1.8 20.3 -39.41 177.17
2025-08-18T06:37:15Z automatic 1.6 20.3 -39.41 177.17