Magnitude 3.1, Sun Apr 21 2024 4:55 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


0.01.02.03.04.0Magnitude012345Time 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


0102030Depth (km)012345Time 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
2024-04-20T17:01:12Z best 3.1 5.0 -36.35 176.26
2024-04-20T16:57:39Z preliminary 3.1 5.0 -36.38 176.28
2024-04-20T16:57:39Z automatic 2.9 24.7 -36.47 176.02
2024-04-20T16:57:38Z automatic 2.9 24.7 -36.47 176.02
2024-04-20T16:57:27Z automatic 3.0 24.7 -36.47 176.02
2024-04-20T16:57:25Z automatic 3.0 24.7 -36.47 176.02
2024-04-20T16:57:25Z automatic 3.0 24.7 -36.47 176.02
2024-04-20T16:57:23Z automatic 3.1 24.7 -36.47 176.02
2024-04-20T16:57:22Z automatic 3.1 24.7 -36.47 176.02
2024-04-20T16:57:22Z automatic 3.1 24.7 -36.47 176.02
2024-04-20T16:57:19Z automatic 3.2 24.7 -36.47 176.02
2024-04-20T16:57:19Z automatic 3.2 24.7 -36.47 176.02
2024-04-20T16:57:17Z automatic 3.2 24.7 -36.47 176.02
2024-04-20T16:57:15Z automatic 3.2 24.7 -36.47 176.02
2024-04-20T16:57:14Z automatic 3.2 24.7 -36.47 176.02
2024-04-20T16:57:14Z automatic 3.2 24.7 -36.47 176.02
2024-04-20T16:57:09Z automatic 3.3 24.7 -36.47 176.02
2024-04-20T16:57:06Z automatic 3.3 24.7 -36.47 176.02
2024-04-20T16:57:06Z automatic 3.3 24.7 -36.47 176.02
2024-04-20T16:57:04Z automatic 3.4 24.7 -36.47 176.02
2024-04-20T16:57:02Z automatic 3.4 24.7 -36.47 176.02
2024-04-20T16:57:02Z automatic 3.4 24.7 -36.47 176.02
2024-04-20T16:56:52Z automatic 3.1 24.7 -36.47 176.02
2024-04-20T16:56:51Z automatic 3.2 22.8 -36.46 176.07
2024-04-20T16:56:47Z automatic 2.9 22.8 -36.46 176.07