Magnitude 1.1, Sat Aug 16 2025 4:37 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
2025-08-16T04:41:30Z best 1.1 21.7 -40.82 175.33
2025-08-16T04:39:41Z automatic 1.1 28.7 -40.81 175.35
2025-08-16T04:39:20Z automatic 1.0 28.7 -40.81 175.35
2025-08-16T04:39:08Z automatic 1.0 28.7 -40.81 175.35
2025-08-16T04:39:08Z automatic 1.0 28.7 -40.81 175.35
2025-08-16T04:39:07Z automatic 1.0 28.7 -40.81 175.35
2025-08-16T04:39:05Z automatic 1.0 28.7 -40.81 175.35
2025-08-16T04:39:05Z automatic 1.0 28.7 -40.81 175.35
2025-08-16T04:39:04Z automatic 0.9 28.7 -40.81 175.35
2025-08-16T04:38:57Z automatic 0.9 28.7 -40.81 175.35
2025-08-16T04:38:56Z automatic 0.9 28.7 -40.81 175.35
2025-08-16T04:38:55Z automatic 0.9 28.7 -40.81 175.35
2025-08-16T04:38:55Z automatic 0.9 28.7 -40.81 175.35
2025-08-16T04:38:55Z automatic 0.8 28.7 -40.81 175.35
2025-08-16T04:38:51Z automatic 0.8 29.6 -40.81 175.36
2025-08-16T04:38:50Z automatic 0.7 29.6 -40.81 175.36