Magnitude 1.8, Wed Aug 13 2025 10:13 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 Historyp

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)01234Time since earthquake (minutes)Depth Historyp

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
2025-08-13T10:18:21Z preliminary 1.8 5.0 -42.97 171.45
2025-08-13T10:16:03Z automatic 1.5 10.1 -42.99 171.48
2025-08-13T10:15:59Z automatic 1.5 10.1 -42.99 171.48
2025-08-13T10:15:58Z automatic 1.5 10.1 -42.99 171.48
2025-08-13T10:15:35Z automatic 1.5 10.1 -42.99 171.48
2025-08-13T10:15:03Z automatic 1.5 10.1 -42.99 171.48
2025-08-13T10:15:02Z automatic 1.5 10.1 -42.99 171.48
2025-08-13T10:14:58Z automatic 1.5 10.1 -42.99 171.48
2025-08-13T10:14:56Z automatic 1.5 10.1 -42.99 171.48
2025-08-13T10:14:55Z automatic 1.4 10.1 -42.99 171.48