Magnitude 1.5, Thu Aug 21 2025 5:23 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 (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)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
2025-08-21T05:26:41Z best 1.5 32.0 -38.93 177.81
2025-08-21T05:25:39Z automatic 1.8 26.4 -38.94 177.81
2025-08-21T05:25:39Z automatic 1.8 26.4 -38.94 177.81
2025-08-21T05:25:16Z automatic 1.7 26.4 -38.94 177.81
2025-08-21T05:25:02Z automatic 1.7 26.4 -38.94 177.81
2025-08-21T05:25:01Z automatic 1.7 26.4 -38.94 177.81
2025-08-21T05:24:54Z automatic 1.7 26.4 -38.94 177.81
2025-08-21T05:24:50Z automatic 1.7 26.4 -38.94 177.81
2025-08-21T05:24:46Z automatic 1.7 26.4 -38.94 177.81
2025-08-21T05:24:42Z automatic 1.7 26.4 -38.94 177.81
2025-08-21T05:24:32Z automatic 1.7 26.4 -38.94 177.81
2025-08-21T05:24:22Z automatic 1.2 26.4 -38.94 177.81