Magnitude 1.8, Mon Sep 21 2026 4:34 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


0.01.02.03.0Magnitude0123Time 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


0100200Depth (km)0123Time 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
2026-09-20T16:38:31Z best 1.8 151.7 -38.42 176.06
2026-09-20T16:38:31Z best 1.8 151.7 -38.42 176.06
2026-09-20T16:38:31Z automatic 2.4 182.6 -38.10 175.52
2026-09-20T16:37:05Z automatic 2.7 182.6 -38.10 175.52
2026-09-20T16:36:51Z automatic 2.3 182.6 -38.10 175.52