Magnitude 1.7, Wed Jul 16 2025 2:20 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


0100Depth (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
2025-07-16T05:08:47Z best 1.7 81.3 -40.39 174.22
2025-07-16T02:22:31Z preliminary 2.2 70.4 -40.22 174.23
2025-07-16T02:22:03Z preliminary 2.1 70.4 -40.22 174.23
2025-07-16T02:22:01Z preliminary 2.1 70.4 -40.22 174.23
2025-07-16T02:21:56Z automatic 2.1 88.7 -40.30 174.23
2025-07-16T02:21:37Z automatic 2.1 88.7 -40.30 174.23
2025-07-16T02:21:36Z automatic 2.1 77.5 -40.32 174.26