Magnitude 1.6, Mon Aug 18 2025 2:30 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


0.01.02.0Magnitude012Time 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


010Depth (km)012Time 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
2025-08-17T14:33:26Z best 1.6 9.6 -41.75 174.06
2025-08-17T14:33:26Z best 1.6 9.6 -41.75 174.06
2025-08-17T14:32:40Z automatic 1.8 14.5 -41.74 174.07
2025-08-17T14:32:40Z automatic 1.8 14.5 -41.74 174.07
2025-08-17T14:32:35Z automatic 1.8 14.5 -41.74 174.07
2025-08-17T14:32:13Z automatic 1.8 14.5 -41.74 174.07
2025-08-17T14:32:08Z automatic 1.6 14.5 -41.74 174.07
2025-08-17T14:32:00Z automatic 1.6 14.5 -41.74 174.07
2025-08-17T14:31:55Z automatic 1.6 14.5 -41.74 174.07
2025-08-17T14:31:51Z automatic 1.6 14.5 -41.74 174.07
2025-08-17T14:31:43Z automatic 1.6 14.5 -41.74 174.07
2025-08-17T14:31:42Z automatic 1.6 14.5 -41.74 174.07
2025-08-17T14:31:41Z automatic 1.6 14.5 -41.74 174.07
2025-08-17T14:31:27Z automatic 1.6 10.8 -41.74 174.06
2025-08-17T14:31:18Z automatic 1.6 10.8 -41.74 174.06
2025-08-17T14:31:18Z automatic 1.6 10.8 -41.74 174.06