Magnitude 1.7, Fri Mar 21 2025 2:54 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


0.01.02.0Magnitude01234567891011121314151617181920Time 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


0102030Depth (km)01234567891011121314151617181920Time 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
2025-03-21T02:14:46Z best 1.7 23.1 -40.62 175.87
2025-03-21T01:56:33Z preliminary 1.6 28.0 -40.62 175.87
2025-03-21T01:56:32Z preliminary 1.7 28.0 -40.62 175.87
2025-03-21T01:56:30Z preliminary 1.5 28.0 -40.62 175.87