Magnitude 1.0, Mon Aug 18 2025 11:35 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


0.01.02.0Magnitude01234Time 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


0102030Depth (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
2025-08-18T11:40:29Z best 1.0 19.7 -41.07 175.38
2025-08-18T11:37:10Z automatic 1.2 24.3 -41.08 175.38
2025-08-18T11:36:48Z automatic 1.2 24.3 -41.08 175.38
2025-08-18T11:36:36Z automatic 1.0 24.3 -41.08 175.38
2025-08-18T11:36:35Z automatic 1.0 24.3 -41.08 175.38
2025-08-18T11:36:25Z automatic 1.0 22.9 -41.08 175.38
2025-08-18T11:36:23Z automatic 1.0 22.9 -41.08 175.38
2025-08-18T11:36:20Z automatic 1.3 22.9 -41.08 175.38