Magnitude 0.9, Tue Mar 18 2025 6:53 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


0.01.02.0Magnitude01Time 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)01Time 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
2025-03-18T07:38:30Z best 0.9 7.7 -39.52 175.71
2025-03-18T05:54:58Z preliminary 1.4 13.3 -39.49 175.72
2025-03-18T05:54:14Z preliminary 1.2 13.3 -39.49 175.72
2025-03-18T05:54:11Z automatic 1.1 14.1 -39.45 175.73
2025-03-18T05:54:11Z automatic 1.1 14.1 -39.45 175.73
2025-03-18T05:54:10Z automatic 0.7 14.1 -39.45 175.73
2025-03-18T05:54:08Z automatic 0.7 14.1 -39.45 175.73
2025-03-18T05:53:59Z automatic 0.7 15.7 -39.47 175.73
2025-03-18T05:53:54Z automatic 0.7 15.7 -39.47 175.73