Magnitude 1.8, Mon Jul 21 2025 2:34 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


0.01.02.03.0Magnitude012345678910Time since earthquake (minutes)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


010203040Depth (km)012345678910Time since earthquake (minutes)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
2025-07-20T14:45:32Z best 1.8 5.0 -38.05 175.85
2025-07-20T14:36:48Z preliminary 1.8 3.5 -38.05 175.85
2025-07-20T14:36:38Z automatic 1.8 12.7 -38.05 175.84
2025-07-20T14:36:33Z automatic 1.8 12.7 -38.05 175.84
2025-07-20T14:36:33Z automatic 1.8 12.7 -38.05 175.84
2025-07-20T14:36:33Z automatic 1.8 12.7 -38.05 175.84
2025-07-20T14:36:31Z automatic 1.8 12.7 -38.05 175.84
2025-07-20T14:36:30Z automatic 1.8 12.7 -38.05 175.84
2025-07-20T14:36:28Z automatic 1.8 12.7 -38.05 175.84
2025-07-20T14:36:27Z automatic 1.8 12.7 -38.05 175.84
2025-07-20T14:36:27Z automatic 1.7 12.7 -38.05 175.84
2025-07-20T14:36:25Z automatic 1.7 12.7 -38.05 175.84
2025-07-20T14:36:25Z automatic 1.7 12.7 -38.05 175.84
2025-07-20T14:36:20Z automatic 1.3 12.7 -38.05 175.84
2025-07-20T14:36:19Z automatic 1.3 12.7 -38.05 175.84
2025-07-20T14:36:18Z automatic 2.6 40.3 -38.49 174.59
2025-07-20T14:35:57Z automatic 2.7 40.3 -38.49 174.59