Magnitude 1.8, Sun Jul 20 2025 6:19 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


0.01.02.03.0Magnitude012Time 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


01020Depth (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
2025-07-20T09:00:45Z best 1.8 18.0 -37.85 178.46
2025-07-20T06:21:47Z preliminary 1.8 14.9 -37.79 178.38
2025-07-20T06:21:11Z preliminary 1.7 14.9 -37.79 178.38
2025-07-20T06:21:03Z automatic 1.7 10.3 -37.89 178.41
2025-07-20T06:21:01Z automatic 1.7 10.3 -37.89 178.41
2025-07-20T06:21:01Z automatic 1.7 10.3 -37.89 178.41
2025-07-20T06:20:58Z automatic 1.6 10.3 -37.89 178.41
2025-07-20T06:20:57Z automatic 1.6 10.3 -37.89 178.41
2025-07-20T06:20:57Z automatic 1.6 10.3 -37.89 178.41
2025-07-20T06:20:56Z automatic 1.6 10.3 -37.89 178.41
2025-07-20T06:20:55Z automatic 1.6 10.3 -37.89 178.41
2025-07-20T06:20:52Z automatic 1.6 10.3 -37.89 178.41
2025-07-20T06:20:37Z automatic 1.6 10.3 -37.89 178.41
2025-07-20T06:20:25Z automatic 2.2 10.3 -37.89 178.41