Magnitude 1.8, Sat Mar 22 2025 10:07 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


0.01.02.0Magnitude012Time 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


01020Depth (km)012Time 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
2025-03-21T23:44:44Z best 1.8 21.4 -38.90 177.53
2025-03-21T21:09:37Z preliminary 1.8 21.0 -38.91 177.52
2025-03-21T21:09:19Z automatic 1.8 21.5 -38.90 177.52
2025-03-21T21:09:09Z automatic 1.8 21.5 -38.90 177.52
2025-03-21T21:09:08Z automatic 1.8 21.5 -38.90 177.52
2025-03-21T21:09:02Z automatic 1.8 21.5 -38.90 177.52
2025-03-21T21:08:54Z automatic 1.7 21.5 -38.90 177.52
2025-03-21T21:08:53Z automatic 1.7 21.5 -38.90 177.52
2025-03-21T21:08:52Z automatic 1.7 21.5 -38.90 177.52
2025-03-21T21:08:52Z automatic 1.7 21.5 -38.90 177.52
2025-03-21T21:08:45Z automatic 1.6 21.5 -38.90 177.52
2025-03-21T21:08:45Z automatic 1.6 21.5 -38.90 177.52
2025-03-21T21:08:44Z automatic 1.6 21.5 -38.90 177.52
2025-03-21T21:08:39Z automatic 1.5 21.5 -38.90 177.52
2025-03-21T21:08:32Z automatic 1.5 22.2 -38.90 177.52
2025-03-21T21:08:28Z automatic 1.5 22.2 -38.90 177.52
2025-03-21T21:08:27Z automatic 1.4 22.2 -38.90 177.52
2025-03-21T21:08:24Z automatic 1.4 22.2 -38.90 177.52