Magnitude 1.9, Tue Aug 19 2025 4:52 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


0.01.02.03.0Magnitude01234Time 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


020406080Depth (km)01234Time 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
2025-08-18T16:56:57Z best 1.9 80.8 -40.43 173.90
2025-08-18T16:56:57Z best 1.9 80.8 -40.43 173.90
2025-08-18T16:56:57Z automatic 2.0 78.4 -40.65 173.88
2025-08-18T16:54:25Z automatic 2.3 78.4 -40.65 173.88
2025-08-18T16:54:05Z automatic 2.3 78.4 -40.65 173.88