Magnitude 4.5, Mon Jul 21 2025 2:48 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


0.01.02.03.04.05.0Magnitude01234567891011121314Time 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)01234567891011121314Time 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
2025-07-21T03:02:10Z best 4.5 172.3 -35.77 178.10
2025-07-21T02:51:44Z preliminary 4.3 188.1 -35.86 178.01
2025-07-21T02:51:41Z automatic 4.5 287.9 -35.50 178.61
2025-07-21T02:51:01Z automatic 4.5 287.9 -35.50 178.61
2025-07-21T02:51:01Z automatic 4.5 287.9 -35.50 178.61
2025-07-21T02:50:58Z automatic 4.5 287.9 -35.50 178.61
2025-07-21T02:50:57Z automatic 4.5 287.9 -35.50 178.61
2025-07-21T02:50:56Z automatic 4.5 287.9 -35.50 178.61
2025-07-21T02:50:55Z automatic 4.5 287.9 -35.50 178.61
2025-07-21T02:50:55Z automatic 4.5 287.9 -35.50 178.61
2025-07-21T02:50:51Z automatic 4.5 287.9 -35.50 178.61
2025-07-21T02:50:50Z automatic 4.5 287.9 -35.50 178.61
2025-07-21T02:50:50Z automatic 4.5 287.9 -35.50 178.61
2025-07-21T02:50:49Z automatic 4.5 287.9 -35.50 178.61
2025-07-21T02:50:49Z automatic 4.5 287.9 -35.50 178.61
2025-07-21T02:50:49Z automatic 3.7 75.7 -36.49 177.49
2025-07-21T02:50:48Z automatic 4.5 287.9 -35.50 178.61
2025-07-21T02:50:47Z automatic 4.5 287.9 -35.50 178.61
2025-07-21T02:50:46Z automatic 3.7 95.2 -36.69 177.36
2025-07-21T02:50:46Z automatic 3.7 95.2 -36.69 177.36
2025-07-21T02:50:45Z automatic 3.7 95.2 -36.69 177.36
2025-07-21T02:50:45Z automatic 3.7 95.2 -36.69 177.36
2025-07-21T02:50:45Z automatic 4.5 287.9 -35.50 178.61
2025-07-21T02:50:44Z automatic 4.5 287.9 -35.50 178.61
2025-07-21T02:50:43Z automatic 4.5 287.9 -35.50 178.61
2025-07-21T02:50:43Z automatic 4.5 287.9 -35.50 178.61
2025-07-21T02:50:43Z automatic 4.5 287.9 -35.50 178.61
2025-07-21T02:50:42Z automatic 4.5 287.9 -35.50 178.61
2025-07-21T02:50:42Z automatic 4.5 287.9 -35.50 178.61
2025-07-21T02:50:41Z automatic 4.5 287.9 -35.50 178.61
2025-07-21T02:50:40Z automatic 4.5 287.9 -35.50 178.61
2025-07-21T02:50:39Z automatic 4.5 287.9 -35.50 178.61
2025-07-21T02:50:38Z automatic 4.5 287.9 -35.50 178.61
2025-07-21T02:50:38Z automatic 4.5 287.9 -35.50 178.61
2025-07-21T02:50:38Z automatic 3.7 75.7 -36.49 177.49
2025-07-21T02:50:37Z automatic 3.7 75.7 -36.49 177.49
2025-07-21T02:50:37Z automatic 4.4 287.9 -35.50 178.61
2025-07-21T02:50:36Z automatic 4.4 287.9 -35.50 178.61
2025-07-21T02:50:36Z automatic 3.5 95.2 -36.69 177.36
2025-07-21T02:50:35Z automatic 3.5 95.2 -36.69 177.36
2025-07-21T02:50:35Z automatic 3.6 75.7 -36.49 177.49
2025-07-21T02:50:35Z automatic 3.6 75.7 -36.49 177.49
2025-07-21T02:50:34Z automatic 4.4 287.9 -35.50 178.61
2025-07-21T02:50:34Z automatic 4.4 287.9 -35.50 178.61
2025-07-21T02:50:34Z automatic 4.4 287.9 -35.50 178.61
2025-07-21T02:50:33Z automatic 4.4 287.9 -35.50 178.61
2025-07-21T02:50:32Z automatic 4.4 287.9 -35.50 178.61
2025-07-21T02:50:32Z automatic 4.4 287.9 -35.50 178.61
2025-07-21T02:50:32Z automatic 3.6 75.7 -36.49 177.49
2025-07-21T02:50:31Z automatic 3.6 75.7 -36.49 177.49
2025-07-21T02:50:30Z automatic 3.2 55.2 -37.43 177.94
2025-07-21T02:50:30Z automatic 3.6 95.2 -36.69 177.36
2025-07-21T02:50:29Z automatic 3.5 95.2 -36.69 177.36
2025-07-21T02:50:28Z automatic 4.4 287.9 -35.50 178.61
2025-07-21T02:50:28Z automatic 4.4 287.9 -35.50 178.61
2025-07-21T02:50:27Z automatic 4.4 287.9 -35.50 178.61
2025-07-21T02:50:26Z automatic 3.0 55.2 -37.43 177.94
2025-07-21T02:50:26Z automatic 3.0 55.2 -37.43 177.94
2025-07-21T02:50:26Z automatic 4.4 287.9 -35.50 178.61
2025-07-21T02:50:23Z automatic 4.4 287.9 -35.50 178.61
2025-07-21T02:50:23Z automatic 4.4 287.9 -35.50 178.61
2025-07-21T02:50:22Z automatic 4.3 287.9 -35.50 178.61
2025-07-21T02:50:19Z automatic 4.1 287.9 -35.50 178.61
2025-07-21T02:50:16Z automatic 4.1 287.9 -35.50 178.61
2025-07-21T02:50:15Z automatic 3.3 95.2 -36.69 177.36
2025-07-21T02:50:15Z automatic 4.0 287.9 -35.50 178.61
2025-07-21T02:50:14Z automatic 4.8 287.9 -35.50 178.61