Magnitude 3.3, Mon Aug 21 2023 11:39 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 (days)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)0123Time since earthquake (days)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
2023-08-24T01:14:49Z best 3.3 12.9 -41.15 175.35
2023-08-20T23:41:38Z best 3.3 12.1 -41.14 175.35
2023-08-20T23:40:06Z preliminary 3.2 10.4 -41.14 175.35
2023-08-20T23:40:02Z preliminary 3.2 10.4 -41.14 175.35
2023-08-20T23:40:01Z preliminary 3.2 10.4 -41.14 175.35
2023-08-20T23:40:00Z automatic 3.2 21.2 -41.16 175.37
2023-08-20T23:40:00Z automatic 3.2 21.2 -41.16 175.37
2023-08-20T23:39:59Z automatic 3.2 21.2 -41.16 175.37
2023-08-20T23:39:59Z automatic 3.2 21.2 -41.16 175.37
2023-08-20T23:39:58Z automatic 3.2 21.2 -41.16 175.37
2023-08-20T23:39:57Z automatic 3.2 21.2 -41.16 175.37
2023-08-20T23:39:56Z automatic 3.2 21.2 -41.16 175.37
2023-08-20T23:39:56Z automatic 3.2 21.2 -41.16 175.37
2023-08-20T23:39:55Z automatic 3.2 21.2 -41.16 175.37
2023-08-20T23:39:55Z automatic 3.1 21.2 -41.16 175.37
2023-08-20T23:39:52Z automatic 3.1 17.9 -41.15 175.37
2023-08-20T23:39:51Z automatic 3.2 17.9 -41.15 175.37
2023-08-20T23:39:50Z automatic 3.1 17.9 -41.15 175.37
2023-08-20T23:39:42Z automatic 3.3 17.9 -41.15 175.37