Magnitude 2.5, Wed Jul 21 2021 11:20 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


0.01.02.03.0Magnitude0123Time since earthquake (weeks)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)0123Time since earthquake (weeks)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
2021-08-12T01:23:18Z best 2.5 135.9 -38.01 176.40
2021-07-20T23:32:46Z best 2.8 135.4 -38.01 176.40
2021-07-20T23:22:41Z preliminary 2.6 140.1 -37.98 176.39
2021-07-20T23:22:39Z preliminary 2.5 140.1 -37.98 176.39
2021-07-20T23:22:33Z preliminary 2.5 140.1 -37.98 176.39
2021-07-20T23:22:30Z preliminary 2.5 140.1 -37.98 176.39
2021-07-20T23:22:29Z preliminary 2.5 140.1 -37.98 176.39
2021-07-20T23:22:28Z preliminary 2.5 140.1 -37.98 176.39
2021-07-20T23:22:26Z preliminary 2.5 140.1 -37.98 176.39
2021-07-20T23:22:22Z preliminary 2.5 140.1 -37.98 176.39
2021-07-20T23:22:21Z preliminary 2.5 140.1 -37.98 176.39
2021-07-20T23:22:17Z preliminary 2.2 140.1 -37.98 176.39
2021-07-20T23:22:05Z preliminary 2.2 140.1 -37.98 176.39
2021-07-20T23:22:03Z preliminary 2.2 140.1 -37.98 176.39
2021-07-20T23:22:02Z preliminary 2.1 140.1 -37.98 176.39
2021-07-20T23:22:02Z automatic 1.8 105.3 -38.14 176.45
2021-07-20T23:22:00Z automatic 1.8 105.3 -38.14 176.45
2021-07-20T23:22:00Z automatic 1.8 105.3 -38.14 176.45
2021-07-20T23:21:52Z automatic 1.7 105.3 -38.14 176.45
2021-07-20T23:21:51Z automatic 1.7 105.3 -38.14 176.45
2021-07-20T23:21:39Z automatic 1.3 105.3 -38.14 176.45
2021-07-20T23:21:38Z automatic 1.3 105.3 -38.14 176.45
2021-07-20T23:21:38Z automatic 1.0 105.3 -38.14 176.45
2021-07-20T23:21:37Z automatic 1.0 105.3 -38.14 176.45
2021-07-20T23:21:28Z automatic 0.5 105.3 -38.14 176.45
2021-07-20T23:21:23Z automatic 0.5 105.3 -38.14 176.45