Magnitude 1.1, Sat Aug 23 2025 2:45 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


0.01.02.0Magnitude01Time since earthquake (hours)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


0102030Depth (km)01Time since earthquake (hours)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
2025-08-22T15:55:35Z best 1.1 23.4 -40.43 175.82
2025-08-22T14:47:08Z preliminary 1.5 23.8 -40.40 175.80
2025-08-22T14:46:35Z automatic 1.2 28.9 -40.40 175.78
2025-08-22T14:46:28Z automatic 1.1 28.9 -40.40 175.78
2025-08-22T14:46:20Z automatic 1.1 28.9 -40.40 175.78
2025-08-22T14:46:15Z automatic 1.1 28.9 -40.40 175.78
2025-08-22T14:46:14Z automatic 1.1 28.9 -40.40 175.78
2025-08-22T14:46:14Z automatic 1.1 28.9 -40.40 175.78
2025-08-22T14:46:11Z automatic 0.9 28.9 -40.40 175.78
2025-08-22T14:46:11Z automatic 0.9 28.9 -40.40 175.78
2025-08-22T14:46:06Z automatic 0.9 29.6 -40.40 175.79
2025-08-22T14:45:57Z automatic 0.5 29.6 -40.40 175.79
2025-08-22T14:45:53Z automatic 0.3 29.6 -40.40 175.79