Magnitude 1.9, Tue May 20 2025 8:30 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


0.01.02.03.0Magnitude0123Time 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


0102030Depth (km)0123Time 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
2025-05-19T23:42:36Z best 1.9 31.8 -39.74 176.91
2025-05-19T20:32:57Z preliminary 1.9 30.7 -39.74 176.90
2025-05-19T20:32:57Z automatic 2.0 30.1 -39.75 176.93
2025-05-19T20:32:26Z automatic 2.0 30.1 -39.75 176.93
2025-05-19T20:32:14Z automatic 2.0 30.1 -39.75 176.93
2025-05-19T20:31:50Z automatic 1.7 30.1 -39.75 176.93
2025-05-19T20:31:32Z automatic 1.7 30.1 -39.75 176.93
2025-05-19T20:31:28Z automatic 1.9 30.1 -39.75 176.93