Magnitude 1.7, Tue Aug 19 2025 2:37 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 (hours)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 (hours)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
2025-08-19T05:41:59Z best 1.7 18.4 -41.31 175.12
2025-08-19T02:40:24Z preliminary 1.7 18.3 -41.29 175.15
2025-08-19T02:38:44Z automatic 1.8 26.4 -41.33 175.14
2025-08-19T02:38:40Z automatic 1.7 26.4 -41.33 175.14
2025-08-19T02:38:37Z automatic 1.6 26.4 -41.33 175.14
2025-08-19T02:38:28Z automatic 1.6 26.4 -41.33 175.14