Magnitude 1.5, Thu Aug 21 2025 10:04 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


0.01.02.03.0Magnitude01234Time 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
2025-08-20T22:08:43Z best 1.5 151.0 -38.14 176.37
2025-08-20T22:08:43Z automatic 1.8 112.8 -38.38 176.60
2025-08-20T22:06:38Z automatic 2.4 112.8 -38.38 176.60
2025-08-20T22:06:23Z automatic 2.2 112.8 -38.38 176.60
2025-08-20T22:05:51Z automatic 1.9 112.8 -38.38 176.60