Magnitude 2.1, Thu Dec 18 2025 3:17 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


0.01.02.03.0Magnitude012Time 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)012Time 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
2025-12-17T16:18:57Z best 2.1 12.0 -37.05 177.19
2025-12-17T14:24:17Z preliminary 2.1 5.0 -37.05 177.18
2025-12-17T14:19:28Z automatic 2.6 26.4 -37.09 177.13
2025-12-17T14:19:19Z automatic 2.4 26.4 -37.09 177.13
2025-12-17T14:19:15Z automatic 2.4 26.4 -37.09 177.13
2025-12-17T14:19:13Z automatic 2.4 26.4 -37.09 177.13
2025-12-17T14:19:12Z automatic 2.4 26.4 -37.09 177.13
2025-12-17T14:19:09Z automatic 2.2 26.4 -37.09 177.13
2025-12-17T14:19:05Z automatic 2.2 26.4 -37.09 177.13
2025-12-17T14:19:04Z automatic 2.2 26.4 -37.09 177.13
2025-12-17T14:19:03Z automatic 2.2 26.4 -37.09 177.13
2025-12-17T14:19:02Z automatic 2.2 26.4 -37.09 177.13
2025-12-17T14:18:59Z automatic 2.4 26.4 -37.09 177.13
2025-12-17T14:18:58Z automatic 2.4 26.4 -37.09 177.13
2025-12-17T14:18:57Z automatic 2.4 26.4 -37.09 177.13
2025-12-17T14:18:56Z automatic 2.4 26.4 -37.09 177.13