Magnitude 1.2, Sat Mar 22 2025 3:46 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


0.01.02.0Magnitude01Time 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


01020Depth (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
2025-03-21T16:28:50Z best 1.2 20.7 -39.72 175.27
2025-03-21T15:11:31Z preliminary 1.2 20.7 -39.72 175.27
2025-03-21T14:51:46Z preliminary 1.2 16.8 -39.73 175.30
2025-03-21T14:47:57Z automatic 0.8 7.8 -39.38 175.49
2025-03-21T14:47:55Z automatic 0.5 7.8 -39.38 175.49
2025-03-21T14:47:49Z automatic 0.1 7.8 -39.38 175.49
2025-03-21T14:47:48Z automatic -0.3 7.8 -39.38 175.49