Magnitude 2.1, Sat May 20 2023 9:41 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


0.01.02.03.04.0Magnitude0123Time 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


012345678Depth (km)0123Time 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
2023-05-20T01:28:06Z best 2.1 3.3 -38.67 176.05
2023-05-19T21:42:47Z preliminary 2.0 2.5 -38.67 176.05
2023-05-19T21:42:37Z preliminary 1.9 2.5 -38.67 176.05
2023-05-19T21:42:35Z preliminary 2.0 2.5 -38.67 176.05
2023-05-19T21:42:34Z preliminary 2.0 2.5 -38.67 176.05
2023-05-19T21:42:33Z preliminary 2.0 2.5 -38.67 176.05
2023-05-19T21:42:33Z preliminary 2.1 2.5 -38.67 176.05
2023-05-19T21:42:33Z automatic 2.1 6.5 -38.66 176.06
2023-05-19T21:42:29Z automatic 2.1 6.5 -38.66 176.06
2023-05-19T21:42:29Z automatic 2.1 6.5 -38.66 176.06
2023-05-19T21:42:25Z automatic 2.4 6.5 -38.66 176.06
2023-05-19T21:42:21Z automatic 2.6 6.5 -38.66 176.06
2023-05-19T21:42:19Z automatic 2.9 6.5 -38.66 176.06
2023-05-19T21:42:16Z automatic 3.1 6.5 -38.66 176.06