Magnitude 4.0, Wed Jul 16 2025 9:18 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


0.01.02.03.04.05.0Magnitude0123456789101112131415161718192021222324252627Time 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


0100200300Depth (km)0123456789101112131415161718192021222324252627Time 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
2025-07-16T09:46:00Z best 4.0 300.0 -30.33 -177.82
2025-07-16T09:27:23Z preliminary 4.6 286.3 -30.24 -178.76
2025-07-16T09:27:22Z preliminary 4.6 286.3 -30.24 -178.76
2025-07-16T09:22:39Z automatic 2.6 59.9 -37.61 177.73
2025-07-16T09:22:39Z automatic 2.5 59.9 -37.61 177.73
2025-07-16T09:22:35Z automatic 2.5 59.9 -37.61 177.73
2025-07-16T09:22:29Z automatic 2.4 59.9 -37.61 177.73
2025-07-16T09:22:28Z automatic 2.4 59.9 -37.61 177.73
2025-07-16T09:22:27Z automatic 2.4 59.9 -37.61 177.73
2025-07-16T09:22:26Z automatic 2.3 59.9 -37.61 177.73
2025-07-16T09:22:24Z automatic 2.3 59.9 -37.61 177.73
2025-07-16T09:22:23Z automatic 2.3 59.9 -37.61 177.73
2025-07-16T09:22:20Z automatic 2.3 59.9 -37.61 177.73
2025-07-16T09:22:19Z automatic 2.3 59.9 -37.61 177.73
2025-07-16T09:22:18Z automatic 2.3 59.9 -37.61 177.73
2025-07-16T09:22:17Z automatic 2.3 59.9 -37.61 177.73
2025-07-16T09:22:17Z automatic 2.3 59.9 -37.61 177.73
2025-07-16T09:22:05Z automatic 2.3 59.9 -37.61 177.73
2025-07-16T09:22:05Z automatic 2.3 59.9 -37.61 177.73
2025-07-16T09:22:02Z automatic 2.2 59.9 -37.61 177.73
2025-07-16T09:22:02Z automatic 2.2 59.9 -37.61 177.73
2025-07-16T09:21:50Z automatic 2.2 59.9 -37.61 177.73
2025-07-16T09:21:50Z automatic 2.2 59.9 -37.61 177.73
2025-07-16T09:21:49Z automatic 2.1 59.9 -37.61 177.73
2025-07-16T09:21:48Z automatic 2.1 59.9 -37.61 177.73
2025-07-16T09:21:48Z automatic 2.0 59.9 -37.61 177.73
2025-07-16T09:21:45Z automatic 2.0 59.9 -37.61 177.73
2025-07-16T09:21:42Z automatic 2.0 59.9 -37.61 177.73
2025-07-16T09:21:42Z automatic 2.0 59.9 -37.61 177.73
2025-07-16T09:21:41Z automatic 1.9 59.9 -37.61 177.73
2025-07-16T09:21:34Z automatic 1.9 59.9 -37.61 177.73
2025-07-16T09:21:27Z automatic 2.0 54.3 -37.49 177.91
2025-07-16T09:21:17Z automatic 2.1 54.3 -37.49 177.91
2025-07-16T09:21:14Z automatic 1.9 54.3 -37.49 177.91