Magnitude 1.0, Thu Jul 17 2025 10:51 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


0.01.0Magnitude012Time 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
2025-07-17T01:21:33Z best 1.0 16.0 -39.33 175.57
2025-07-16T22:52:56Z preliminary 0.9 13.4 -39.32 175.55
2025-07-16T22:52:37Z automatic 0.9 16.4 -39.34 175.59
2025-07-16T22:52:30Z automatic 0.9 15.0 -39.32 175.57
2025-07-16T22:52:26Z automatic 0.9 15.0 -39.32 175.57
2025-07-16T22:52:24Z automatic 0.9 15.0 -39.32 175.57
2025-07-16T22:52:22Z automatic 0.4 15.0 -39.32 175.57