Magnitude 2.2, Mon Oct 21 2024 12:18 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


0.01.02.03.0Magnitude01234Time since earthquake (hours)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


0102030Depth (km)01234Time since earthquake (hours)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
2024-10-20T15:29:38Z best 2.2 5.0 -37.03 177.28
2024-10-20T11:21:55Z preliminary 2.3 5.0 -37.03 177.27
2024-10-20T11:21:54Z preliminary 2.3 5.0 -37.03 177.27
2024-10-20T11:20:35Z preliminary 2.3 5.0 -37.03 177.27
2024-10-20T11:20:34Z automatic 2.2 30.1 -37.12 177.20
2024-10-20T11:20:34Z automatic 2.2 30.1 -37.12 177.20
2024-10-20T11:20:32Z automatic 2.3 30.1 -37.12 177.20
2024-10-20T11:20:31Z automatic 2.3 30.1 -37.12 177.20
2024-10-20T11:20:27Z automatic 2.3 30.1 -37.12 177.20
2024-10-20T11:20:25Z automatic 2.3 30.1 -37.12 177.20