Magnitude 2.0, Wed Jul 21 2021 6:32 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


0.01.02.03.0Magnitude01234Time 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


012345678Depth (km)01234Time 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
2021-07-21T06:37:00Z best 2.0 3.9 -38.67 176.08
2021-07-21T06:33:17Z preliminary 2.1 6.1 -38.66 176.10
2021-07-21T06:33:13Z preliminary 2.2 6.1 -38.66 176.10
2021-07-21T06:33:13Z preliminary 2.2 6.1 -38.66 176.10
2021-07-21T06:33:11Z automatic 2.2 6.5 -38.67 176.09
2021-07-21T06:33:10Z automatic 2.2 6.1 -38.66 176.10
2021-07-21T06:33:05Z automatic 2.3 6.1 -38.66 176.10
2021-07-21T06:33:03Z automatic 2.3 6.1 -38.66 176.10
2021-07-21T06:33:00Z automatic 2.3 6.1 -38.66 176.10
2021-07-21T06:32:56Z automatic 2.4 6.1 -38.66 176.10
2021-07-21T06:32:55Z automatic 2.6 6.1 -38.66 176.10
2021-07-21T06:32:49Z automatic 2.7 6.1 -38.66 176.10
2021-07-21T06:32:48Z automatic 2.8 6.1 -38.66 176.10
2021-07-21T06:32:47Z automatic 2.9 6.1 -38.66 176.10