Magnitude 1.7, Thu Apr 18 2024 3:28 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


0.01.02.03.0Magnitude01Time 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


01234567Depth (km)01Time 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
2024-04-17T17:21:24Z best 1.7 4.5 -38.66 176.10
2024-04-17T15:30:13Z preliminary 1.7 1.3 -38.66 176.09
2024-04-17T15:29:18Z preliminary 1.7 1.3 -38.66 176.09
2024-04-17T15:29:18Z automatic 1.6 5.1 -38.66 176.11
2024-04-17T15:29:15Z automatic 1.6 5.1 -38.66 176.11
2024-04-17T15:29:10Z automatic 1.7 5.1 -38.66 176.11
2024-04-17T15:29:03Z automatic 1.8 5.1 -38.66 176.11
2024-04-17T15:29:01Z automatic 2.0 5.1 -38.66 176.11
2024-04-17T15:28:58Z automatic 2.2 5.1 -38.66 176.11
2024-04-17T15:28:57Z automatic 2.3 5.1 -38.66 176.11