Magnitude 1.3, Thu Aug 21 2025 6:28 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 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


0100Depth (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
2025-08-20T18:32:30Z preliminary 1.3 104.5 -38.54 175.94
2025-08-20T18:32:30Z automatic 2.1 95.2 -38.60 175.96
2025-08-20T18:32:30Z automatic 2.1 95.2 -38.60 175.96
2025-08-20T18:29:55Z automatic 2.3 95.2 -38.60 175.96
2025-08-20T18:29:55Z automatic 2.3 95.2 -38.60 175.96
2025-08-20T18:29:39Z automatic 2.4 95.2 -38.60 175.96
2025-08-20T18:29:39Z automatic 2.4 95.2 -38.60 175.96
2025-08-20T18:29:25Z automatic 2.5 95.2 -38.60 175.96
2025-08-20T18:29:25Z automatic 2.5 95.2 -38.60 175.96
2025-08-20T18:29:25Z automatic 2.4 95.2 -38.60 175.96
2025-08-20T18:29:17Z automatic 2.4 89.6 -38.59 175.98