Magnitude 1.7, Wed Apr 16 2025 5:57 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


0.01.02.0Magnitude0123Time 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)0123Time 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
2025-04-16T09:42:48Z best 1.7 21.6 -39.46 175.25
2025-04-16T05:59:16Z preliminary 1.7 19.5 -39.45 175.24
2025-04-16T05:58:46Z automatic 1.5 22.7 -39.40 175.29
2025-04-16T05:58:42Z automatic 1.6 22.7 -39.40 175.29
2025-04-16T05:58:39Z automatic 1.8 22.7 -39.40 175.29