Magnitude 1.9, Tue May 20 2025 11:11 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


0.01.02.0Magnitude01Time 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


01234567Depth (km)01Time 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
2025-05-20T13:05:18Z best 1.9 5.0 -44.11 168.78
2025-05-20T11:12:54Z preliminary 1.7 5.0 -44.11 168.79
2025-05-20T11:12:47Z automatic 1.8 5.5 -44.12 168.76
2025-05-20T11:12:18Z automatic 1.8 5.5 -44.12 168.76