Magnitude 2.8, Fri Aug 22 2025 2:27 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


0.01.02.03.0Magnitude0123Time 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


01020Depth (km)0123Time 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
2025-08-21T17:41:38Z best 2.8 16.5 -40.19 175.29
2025-08-21T14:28:40Z preliminary 2.5 18.7 -40.18 175.31
2025-08-21T14:28:22Z preliminary 2.4 18.7 -40.18 175.31
2025-08-21T14:28:21Z preliminary 2.4 18.7 -40.18 175.31
2025-08-21T14:28:18Z preliminary 2.4 18.7 -40.18 175.31
2025-08-21T14:28:15Z preliminary 2.4 18.7 -40.18 175.31
2025-08-21T14:28:14Z preliminary 2.3 18.7 -40.18 175.31
2025-08-21T14:28:14Z automatic 2.4 22.0 -40.18 175.27
2025-08-21T14:28:10Z automatic 2.4 22.0 -40.18 175.27
2025-08-21T14:28:10Z automatic 2.4 22.0 -40.18 175.27
2025-08-21T14:28:09Z automatic 2.1 22.0 -40.18 175.27
2025-08-21T14:28:08Z automatic 2.1 22.0 -40.18 175.27
2025-08-21T14:28:07Z automatic 2.1 22.0 -40.18 175.27
2025-08-21T14:28:07Z automatic 2.1 22.0 -40.18 175.27
2025-08-21T14:28:03Z automatic 2.2 22.0 -40.18 175.27
2025-08-21T14:27:47Z automatic 2.2 22.4 -40.17 175.27