Magnitude 0.9, Sat Aug 23 2025 2:53 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
2025-08-22T16:02:18Z best 0.9 24.7 -39.64 176.23
2025-08-22T14:55:06Z preliminary 0.8 26.6 -39.64 176.23
2025-08-22T14:55:03Z preliminary 0.8 26.6 -39.64 176.23
2025-08-22T14:54:47Z automatic 1.1 25.0 -39.66 176.24
2025-08-22T14:54:42Z automatic 0.8 25.0 -39.66 176.24
2025-08-22T14:54:40Z automatic 0.8 25.0 -39.66 176.24
2025-08-22T14:54:36Z automatic 0.8 25.0 -39.66 176.24
2025-08-22T14:54:35Z automatic 0.8 25.0 -39.66 176.24
2025-08-22T14:54:31Z automatic 0.8 25.0 -39.66 176.24
2025-08-22T14:54:20Z automatic 0.8 27.1 -39.65 176.24
2025-08-22T14:54:16Z automatic 0.8 27.1 -39.65 176.24
2025-08-22T14:54:11Z automatic 0.7 27.1 -39.65 176.24