Magnitude 1.6, Thu Sep 18 2025 3:46 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


0.01.02.03.0Magnitude01234Time 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


01020Depth (km)01234Time 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
2025-09-18T03:51:14Z best 1.6 22.4 -40.88 175.70
2025-09-18T03:48:11Z automatic 2.1 20.1 -40.90 175.69
2025-09-18T03:48:11Z automatic 2.1 20.1 -40.90 175.69
2025-09-18T03:47:56Z automatic 2.0 20.1 -40.90 175.69
2025-09-18T03:47:51Z automatic 2.0 20.1 -40.90 175.69
2025-09-18T03:47:51Z automatic 2.0 20.1 -40.90 175.69
2025-09-18T03:47:26Z automatic 2.0 20.1 -40.90 175.69
2025-09-18T03:47:24Z automatic 2.0 20.1 -40.90 175.69
2025-09-18T03:47:23Z automatic 2.0 20.1 -40.90 175.69
2025-09-18T03:47:21Z automatic 2.0 20.1 -40.90 175.69
2025-09-18T03:47:19Z automatic 2.0 20.1 -40.90 175.69
2025-09-18T03:47:18Z automatic 2.0 20.1 -40.90 175.69
2025-09-18T03:47:13Z automatic 1.9 20.1 -40.90 175.69
2025-09-18T03:47:05Z automatic 1.9 20.1 -40.90 175.69
2025-09-18T03:46:58Z automatic 1.8 20.1 -40.90 175.69