Magnitude 1.0, Wed Apr 30 2025 4:25 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


0.01.02.0Magnitude0123Time 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


0102030Depth (km)0123Time 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
2025-04-29T16:28:57Z best 1.0 21.7 -40.47 175.86
2025-04-29T16:28:57Z best 1.0 21.7 -40.47 175.86
2025-04-29T16:27:44Z automatic 1.4 25.7 -40.47 175.88
2025-04-29T16:26:50Z automatic 1.2 25.7 -40.47 175.88
2025-04-29T16:26:42Z automatic 1.0 25.7 -40.47 175.88
2025-04-29T16:26:40Z automatic 0.8 25.7 -40.47 175.88
2025-04-29T16:26:35Z automatic 0.8 25.7 -40.47 175.88