Magnitude 1.6, Thu Jul 31 2025 8:36 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


0.01.02.0Magnitude012345678910Time 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


0102030Depth (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
2025-07-31T08:47:19Z best 1.6 23.0 -40.64 176.35
2025-07-31T08:38:11Z preliminary 1.6 23.3 -40.65 176.36
2025-07-31T08:38:08Z automatic 1.7 25.0 -40.65 176.36
2025-07-31T08:38:04Z automatic 1.7 25.0 -40.65 176.36
2025-07-31T08:37:54Z automatic 1.7 25.0 -40.65 176.36
2025-07-31T08:37:53Z automatic 1.7 25.0 -40.65 176.36
2025-07-31T08:37:51Z automatic 1.7 25.0 -40.65 176.36
2025-07-31T08:37:50Z automatic 1.7 25.0 -40.65 176.36
2025-07-31T08:37:49Z automatic 1.7 23.1 -40.64 176.35
2025-07-31T08:37:42Z automatic 1.6 23.1 -40.64 176.35
2025-07-31T08:37:40Z automatic 1.6 23.1 -40.64 176.35
2025-07-31T08:37:35Z automatic 1.7 23.1 -40.64 176.35