Magnitude 1.9, Tue Apr 21 2026 4:41 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


0.01.02.0Magnitude012Time 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


01020Depth (km)012Time 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
2026-04-20T16:44:14Z best 1.9 21.2 -39.23 177.36
2026-04-20T16:43:04Z automatic 1.8 19.8 -39.19 177.34
2026-04-20T16:43:02Z automatic 1.8 19.8 -39.19 177.34
2026-04-20T16:42:57Z automatic 1.8 19.8 -39.19 177.34
2026-04-20T16:42:45Z automatic 1.7 19.8 -39.19 177.34
2026-04-20T16:42:41Z automatic 1.7 19.8 -39.19 177.34
2026-04-20T16:42:39Z automatic 1.8 19.8 -39.19 177.34
2026-04-20T16:42:37Z automatic 1.7 19.8 -39.19 177.34
2026-04-20T16:42:28Z automatic 1.7 19.8 -39.19 177.34