Magnitude 1.5, Thu Aug 21 2025 2:41 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


0.01.02.0Magnitude0123Time 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)0123Time 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
2025-08-21T02:45:39Z best 1.5 17.9 -40.85 176.17
2025-08-21T02:43:39Z automatic 1.6 19.2 -40.86 176.16
2025-08-21T02:43:38Z automatic 1.6 19.2 -40.86 176.16
2025-08-21T02:43:26Z automatic 1.6 19.2 -40.86 176.16
2025-08-21T02:43:14Z automatic 1.5 19.2 -40.86 176.16
2025-08-21T02:42:55Z automatic 1.5 19.2 -40.86 176.16
2025-08-21T02:42:54Z automatic 1.5 19.4 -40.86 176.16
2025-08-21T02:42:53Z automatic 1.5 19.4 -40.86 176.16
2025-08-21T02:42:42Z automatic 1.4 19.4 -40.86 176.16
2025-08-21T02:42:41Z automatic 1.4 19.4 -40.86 176.16
2025-08-21T02:42:36Z automatic 1.3 19.4 -40.86 176.16
2025-08-21T02:42:29Z automatic 1.2 19.4 -40.86 176.16