Magnitude 1.6, Sun Jul 20 2025 12:42 PM


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


02040Depth (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
2025-07-20T01:47:39Z best 1.6 38.1 -39.98 176.56
2025-07-20T00:44:48Z preliminary 1.4 39.6 -39.97 176.57
2025-07-20T00:44:47Z automatic 1.4 39.9 -39.97 176.56
2025-07-20T00:44:36Z automatic 1.3 39.9 -39.97 176.56
2025-07-20T00:44:10Z automatic 1.1 39.9 -39.97 176.56
2025-07-20T00:43:46Z automatic 1.1 39.9 -39.97 176.56
2025-07-20T00:43:45Z automatic 1.1 39.9 -39.97 176.56
2025-07-20T00:43:43Z automatic 1.1 39.9 -39.97 176.56
2025-07-20T00:43:40Z automatic 1.1 46.4 -39.97 176.49
2025-07-20T00:43:35Z automatic 0.9 46.4 -39.97 176.49
2025-07-20T00:43:27Z automatic 0.9 46.4 -39.97 176.49