Magnitude 2.1, Sun Sep 17 2023 2:08 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


0.01.02.03.0Magnitude0246810121416182022242628303234363840424446485052545658Time 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


01020Depth (km)0246810121416182022242628303234363840424446485052545658Time 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
2023-09-17T03:07:53Z best 2.1 12.0 -41.62 174.42
2023-09-17T02:10:17Z preliminary 2.3 10.1 -41.63 174.42
2023-09-17T02:09:58Z preliminary 2.3 10.1 -41.63 174.42
2023-09-17T02:09:58Z automatic 2.3 17.2 -41.60 174.42
2023-09-17T02:09:57Z automatic 2.3 17.2 -41.60 174.42
2023-09-17T02:09:53Z automatic 2.3 17.2 -41.60 174.42
2023-09-17T02:09:49Z automatic 2.3 17.2 -41.60 174.42
2023-09-17T02:09:46Z automatic 2.3 17.2 -41.60 174.42
2023-09-17T02:09:46Z automatic 2.3 17.2 -41.60 174.42
2023-09-17T02:09:45Z automatic 2.2 17.2 -41.60 174.42
2023-09-17T02:09:37Z automatic 2.2 17.2 -41.60 174.42
2023-09-17T02:09:36Z automatic 2.2 17.2 -41.60 174.42
2023-09-17T02:09:36Z automatic 2.1 17.2 -41.60 174.42
2023-09-17T02:09:34Z automatic 2.1 17.2 -41.60 174.42
2023-09-17T02:09:33Z automatic 2.1 17.2 -41.60 174.42
2023-09-17T02:09:28Z automatic 2.1 17.2 -41.60 174.42
2023-09-17T02:09:21Z automatic 2.1 17.2 -41.60 174.42
2023-09-17T02:09:21Z automatic 2.3 17.2 -41.60 174.42