Magnitude 3.5, Fri Jul 18 2025 8:22 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


0.01.02.03.04.0Magnitude012345678Time 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


01020Depth (km)012345678Time 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
2025-07-17T20:31:15Z best 3.5 5.0 -42.41 171.04
2025-07-17T20:24:19Z preliminary 3.5 5.0 -42.41 171.03
2025-07-17T20:24:18Z automatic 3.4 20.8 -42.49 171.07
2025-07-17T20:24:17Z automatic 3.4 20.8 -42.49 171.07
2025-07-17T20:24:17Z automatic 3.4 20.8 -42.49 171.07
2025-07-17T20:24:12Z automatic 3.4 20.8 -42.49 171.07
2025-07-17T20:24:10Z automatic 3.4 20.8 -42.49 171.07
2025-07-17T20:24:07Z automatic 3.4 20.8 -42.49 171.07
2025-07-17T20:24:03Z automatic 3.4 20.8 -42.49 171.07
2025-07-17T20:24:02Z automatic 3.4 20.8 -42.49 171.07
2025-07-17T20:24:01Z automatic 3.4 20.8 -42.49 171.07
2025-07-17T20:24:01Z automatic 3.4 20.8 -42.49 171.07
2025-07-17T20:23:51Z automatic 3.4 20.8 -42.49 171.07
2025-07-17T20:23:50Z automatic 3.4 20.8 -42.49 171.07
2025-07-17T20:23:49Z automatic 3.4 20.8 -42.49 171.07
2025-07-17T20:23:45Z automatic 3.4 20.8 -42.49 171.07
2025-07-17T20:23:45Z automatic 3.4 20.8 -42.49 171.07
2025-07-17T20:23:38Z automatic 3.3 20.8 -42.49 171.07
2025-07-17T20:23:37Z automatic 3.3 20.8 -42.49 171.07
2025-07-17T20:23:37Z automatic 3.3 20.8 -42.49 171.07
2025-07-17T20:23:26Z automatic 3.3 20.8 -42.49 171.07
2025-07-17T20:23:19Z automatic 3.5 9.6 -42.43 171.04