Magnitude 2.3, Wed Aug 20 2025 7:22 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


0.01.02.03.0Magnitude01Time 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


010Depth (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
2025-08-19T20:55:15Z best 2.3 5.0 -43.84 169.72
2025-08-19T19:23:31Z preliminary 2.3 1.6 -43.84 169.72
2025-08-19T19:23:15Z automatic 2.3 5.5 -43.86 169.71
2025-08-19T19:23:06Z automatic 2.0 5.5 -43.86 169.71
2025-08-19T19:23:04Z automatic 2.2 5.0 -43.85 169.69
2025-08-19T19:22:57Z automatic 2.2 10.0 -43.85 169.70
2025-08-19T19:22:56Z automatic 2.1 10.0 -43.85 169.70
2025-08-19T19:22:53Z automatic 2.2 10.0 -43.85 169.70
2025-08-19T19:22:50Z automatic 2.3 10.0 -43.85 169.70
2025-08-19T19:22:41Z automatic 2.3 10.0 -43.85 169.70