Magnitude 1.7, Fri Mar 21 2025 9:42 PM


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


0.01.02.03.0Magnitude0123456789Time 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


0100Depth (km)0123456789Time 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
2025-03-21T08:52:29Z best 1.7 150.1 -38.32 175.88
2025-03-21T08:45:22Z preliminary 1.9 143.7 -38.34 175.80
2025-03-21T08:44:55Z preliminary 1.9 143.7 -38.34 175.80
2025-03-21T08:44:47Z preliminary 2.0 143.7 -38.34 175.80
2025-03-21T08:44:43Z preliminary 2.1 143.7 -38.34 175.80
2025-03-21T08:44:42Z preliminary 1.9 143.7 -38.34 175.80
2025-03-21T08:44:35Z preliminary 1.9 143.7 -38.34 175.80