Magnitude 1.8, Sat Jul 19 2025 5:09 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


0.01.02.03.0Magnitude0123456Time 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


01234567Depth (km)0123456Time 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
2025-07-18T17:15:40Z best 1.8 5.0 -43.59 169.85
2025-07-18T17:11:58Z preliminary 1.7 1.2 -43.58 169.85
2025-07-18T17:11:16Z automatic 2.2 5.5 -43.52 169.83
2025-07-18T17:11:13Z automatic 1.6 5.5 -43.52 169.83