Magnitude 1.8, Sat Mar 22 2025 11:07 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


0.01.02.0Magnitude02468101214161820222426283032343638Time 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


01020Depth (km)02468101214161820222426283032343638Time 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
2025-03-21T22:45:20Z best 1.8 15.8 -40.23 176.06
2025-03-21T22:11:27Z preliminary 1.7 12.7 -40.24 176.05
2025-03-21T22:09:26Z automatic 1.8 20.1 -40.24 176.07
2025-03-21T22:09:18Z automatic 1.6 20.1 -40.24 176.07
2025-03-21T22:08:47Z automatic 1.4 20.1 -40.24 176.07
2025-03-21T22:08:26Z automatic 1.4 20.1 -40.24 176.07
2025-03-21T22:08:20Z automatic 1.4 20.1 -40.24 176.07
2025-03-21T22:08:20Z automatic 1.4 20.1 -40.24 176.07
2025-03-21T22:08:19Z automatic 1.4 20.1 -40.24 176.07
2025-03-21T22:08:13Z automatic 1.4 20.1 -40.23 176.07
2025-03-21T22:08:01Z automatic 1.1 20.1 -40.23 176.07
2025-03-21T22:07:51Z automatic 0.9 20.1 -40.23 176.07