Magnitude 1.8, Mon May 12 2025 7:21 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


0.01.02.0Magnitude0123456Time 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


010Depth (km)0123456Time 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
2025-05-12T01:27:56Z best 1.8 12.0 -39.30 177.97
2025-05-11T19:26:03Z preliminary 1.9 12.0 -39.29 177.98
2025-05-11T19:22:58Z automatic 1.8 14.8 -39.10 177.67
2025-05-11T19:22:56Z automatic 1.8 14.8 -39.10 177.67
2025-05-11T19:22:44Z automatic 1.7 14.8 -39.10 177.67
2025-05-11T19:22:42Z automatic 1.9 14.8 -39.10 177.67
2025-05-11T19:22:40Z automatic 1.7 14.8 -39.10 177.67