Magnitude 2.2, Fri Jul 18 2025 9:40 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


0.01.02.03.0Magnitude01234567891011Time 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


0100200Depth (km)01234567891011Time 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
2025-07-17T21:51:25Z best 2.2 193.5 -40.81 172.89
2025-07-17T21:51:25Z preliminary 2.2 193.5 -40.81 172.89
2025-07-17T21:47:45Z preliminary 2.4 193.5 -40.81 172.89
2025-07-17T21:42:19Z preliminary 2.0 193.2 -40.84 172.89
2025-07-17T21:42:19Z preliminary 1.7 193.2 -40.84 172.89
2025-07-17T21:42:15Z preliminary 0.8 193.2 -40.84 172.89