Magnitude 2.2, Thu Sep 18 2025 2:43 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


0.01.02.03.0Magnitude01234567891011121314151617181920212223Time 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


0100Depth (km)01234567891011121314151617181920212223Time 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
2025-09-18T03:06:58Z best 2.2 136.0 -38.06 176.21
2025-09-18T02:48:59Z preliminary 2.2 136.0 -38.06 176.21
2025-09-18T02:45:35Z automatic 2.7 92.4 -39.32 176.23
2025-09-18T02:45:23Z automatic 2.4 92.4 -39.32 176.23
2025-09-18T02:44:35Z automatic 2.0 92.4 -39.32 176.23