Magnitude 1.6, Tue Jan 21 2025 3:30 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


0.01.02.0Magnitude01234567891011121314151617181920212223242526272829Time 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


0204060Depth (km)01234567891011121314151617181920212223242526272829Time 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
2025-01-21T02:59:11Z best 1.6 37.0 -41.51 173.89
2025-01-21T02:32:24Z preliminary 1.6 35.9 -41.51 173.88
2025-01-21T02:31:27Z automatic 1.8 50.6 -41.70 173.90
2025-01-21T02:31:24Z automatic 1.9 50.6 -41.70 173.90
2025-01-21T02:31:00Z automatic 1.7 50.6 -41.70 173.90
2025-01-21T02:30:57Z automatic 1.5 50.6 -41.70 173.90