Magnitude 2.1, Tue Aug 5 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


0.01.02.03.0Magnitude012Time 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


0100200Depth (km)012Time 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
2025-08-04T17:41:36Z best 2.1 198.2 -39.60 174.33
2025-08-04T14:56:45Z preliminary 2.4 198.0 -39.58 174.32
2025-08-04T14:56:04Z automatic 2.4 141.7 -39.70 174.33
2025-08-04T14:56:03Z automatic 2.4 141.7 -39.70 174.33
2025-08-04T14:56:02Z automatic 2.3 141.7 -39.70 174.33
2025-08-04T14:55:58Z automatic 2.2 141.7 -39.70 174.33
2025-08-04T14:55:57Z automatic 2.2 141.7 -39.70 174.33
2025-08-04T14:55:56Z automatic 2.2 141.7 -39.70 174.33
2025-08-04T14:55:56Z automatic 2.2 141.7 -39.70 174.33
2025-08-04T14:55:55Z automatic 1.9 141.7 -39.70 174.33
2025-08-04T14:55:26Z automatic 1.6 141.7 -39.70 174.33