Magnitude 1.1, Sat Aug 16 2025 4:23 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


0.01.02.0Magnitude012345Time 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)012345Time 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
2025-08-15T16:28:23Z best 1.1 17.4 -40.29 176.69
2025-08-15T16:25:07Z automatic 1.1 5.2 -40.33 176.55
2025-08-15T16:24:08Z automatic 1.0 5.2 -40.33 176.55
2025-08-15T16:24:01Z automatic 0.9 5.2 -40.33 176.55
2025-08-15T16:23:55Z automatic 1.0 5.2 -40.33 176.55
2025-08-15T16:23:47Z automatic 1.0 5.2 -40.33 176.55
2025-08-15T16:23:45Z automatic 1.4 5.2 -40.33 176.55