Magnitude 2.1, Thu Jul 31 2025 9:29 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


0.01.02.03.0Magnitude0123456789101112131415Time 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


0100Depth (km)0123456789101112131415Time 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
2025-07-31T09:44:57Z best 2.1 97.6 -37.59 176.95
2025-07-31T09:32:27Z preliminary 2.0 95.7 -37.53 176.79
2025-07-31T09:31:44Z automatic 2.0 58.0 -37.69 176.80
2025-07-31T09:31:40Z automatic 2.1 58.0 -37.69 176.80
2025-07-31T09:31:29Z automatic 1.9 58.0 -37.69 176.80
2025-07-31T09:31:28Z automatic 1.9 58.0 -37.69 176.80
2025-07-31T09:31:14Z automatic 1.9 58.0 -37.69 176.80
2025-07-31T09:31:06Z automatic 1.9 58.0 -37.69 176.80
2025-07-31T09:31:01Z automatic 1.9 58.0 -37.69 176.80
2025-07-31T09:30:58Z automatic 1.9 58.0 -37.69 176.80
2025-07-31T09:30:57Z automatic 1.9 58.0 -37.69 176.80
2025-07-31T09:30:56Z automatic 1.9 58.0 -37.69 176.80
2025-07-31T09:30:49Z automatic 1.9 58.0 -37.69 176.80
2025-07-31T09:30:48Z automatic 1.9 58.0 -37.69 176.80
2025-07-31T09:30:44Z automatic 1.9 58.0 -37.69 176.80