Magnitude 1.8, Tue Feb 18 2025 6:02 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


0.01.02.03.0Magnitude0123Time 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


01020Depth (km)0123Time 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
2025-02-18T08:02:32Z best 1.8 21.6 -38.48 177.93
2025-02-18T05:03:52Z preliminary 1.7 18.6 -38.48 177.96
2025-02-18T05:03:49Z preliminary 2.3 18.6 -38.48 177.96
2025-02-18T05:03:29Z automatic 1.7 18.2 -38.48 177.94
2025-02-18T05:03:23Z automatic 1.7 18.2 -38.48 177.94
2025-02-18T05:03:19Z automatic 1.7 18.2 -38.48 177.94
2025-02-18T05:03:18Z automatic 1.7 18.2 -38.48 177.94
2025-02-18T05:03:17Z automatic 1.7 18.2 -38.48 177.94
2025-02-18T05:03:14Z automatic 1.7 18.2 -38.48 177.94
2025-02-18T05:03:12Z automatic 1.7 18.2 -38.48 177.94
2025-02-18T05:03:11Z automatic 1.7 18.2 -38.48 177.94
2025-02-18T05:03:10Z automatic 1.5 18.2 -38.48 177.94
2025-02-18T05:03:08Z automatic 1.5 18.2 -38.48 177.94
2025-02-18T05:02:58Z automatic 1.4 18.2 -38.48 177.94
2025-02-18T05:02:53Z automatic 1.5 18.2 -38.48 177.94
2025-02-18T05:02:48Z automatic 1.5 18.2 -38.48 177.94