Magnitude 1.8, Thu Apr 18 2024 1:14 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


0.01.02.03.0Magnitude0246810121416182022242628303234363840Time 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


012345678Depth (km)0246810121416182022242628303234363840Time 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
2024-04-17T13:54:59Z best 1.8 5.0 -38.67 176.08
2024-04-17T13:16:13Z preliminary 1.9 4.9 -38.68 176.08
2024-04-17T13:16:02Z preliminary 2.2 4.9 -38.68 176.08
2024-04-17T13:16:02Z automatic 1.7 6.1 -38.65 176.09
2024-04-17T13:16:00Z automatic 1.7 6.1 -38.65 176.09
2024-04-17T13:16:00Z automatic 1.9 6.1 -38.65 176.09
2024-04-17T13:15:56Z automatic 2.1 6.1 -38.65 176.09
2024-04-17T13:15:53Z automatic 2.1 6.1 -38.65 176.09
2024-04-17T13:15:45Z automatic 2.1 6.1 -38.65 176.09
2024-04-17T13:15:39Z automatic 2.1 6.1 -38.65 176.09
2024-04-17T13:15:38Z automatic 2.1 6.1 -38.65 176.09
2024-04-17T13:15:37Z automatic 2.2 6.1 -38.65 176.09
2024-04-17T13:15:36Z automatic 2.2 6.1 -38.65 176.09
2024-04-17T13:15:35Z automatic 2.2 6.1 -38.65 176.09
2024-04-17T13:15:34Z automatic 2.2 6.1 -38.65 176.09
2024-04-17T13:15:32Z automatic 2.4 6.1 -38.65 176.09
2024-04-17T13:15:32Z automatic 2.4 6.1 -38.65 176.09
2024-04-17T13:15:31Z automatic 2.5 6.1 -38.65 176.09
2024-04-17T13:15:30Z automatic 2.4 6.1 -38.65 176.09