Magnitude 1.9, Tue May 20 2025 8:18 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


010203040Depth (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
2025-05-19T23:33:27Z best 1.9 29.9 -37.99 177.35
2025-05-19T20:20:18Z preliminary 1.8 30.3 -37.98 177.35
2025-05-19T20:20:18Z automatic 1.8 33.4 -38.07 177.40
2025-05-19T20:19:41Z automatic 2.0 33.4 -38.07 177.40
2025-05-19T20:19:40Z automatic 2.0 33.4 -38.07 177.40
2025-05-19T20:19:33Z automatic 1.9 33.4 -38.07 177.40
2025-05-19T20:19:30Z automatic 1.9 33.4 -38.07 177.40
2025-05-19T20:19:29Z automatic 1.9 33.4 -38.07 177.40
2025-05-19T20:19:27Z automatic 1.8 33.4 -38.07 177.40
2025-05-19T20:19:25Z automatic 1.8 33.4 -38.07 177.40
2025-05-19T20:19:20Z automatic 1.7 33.4 -38.07 177.40
2025-05-19T20:19:19Z automatic 1.7 33.4 -38.07 177.40
2025-05-19T20:19:17Z automatic 1.7 33.4 -38.07 177.40
2025-05-19T20:19:14Z automatic 1.7 32.4 -38.05 177.40
2025-05-19T20:19:13Z automatic 1.5 32.4 -38.05 177.40
2025-05-19T20:19:07Z automatic 1.3 32.4 -38.05 177.40