Magnitude 3.5, Thu May 1 2025 3:30 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


0.01.02.03.04.0Magnitude02468101214161820222426283032343638404244464850525456Time 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)02468101214161820222426283032343638404244464850525456Time 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
2025-04-30T16:28:04Z best 3.5 33.0 -41.64 -179.70
2025-04-30T15:33:59Z preliminary 4.0 33.0 -41.65 -179.79
2025-04-30T15:33:24Z automatic 2.3 53.3 -39.51 177.86
2025-04-30T15:33:24Z automatic 2.5 120.3 -40.31 177.11
2025-04-30T15:33:23Z automatic 2.4 120.3 -40.31 177.11
2025-04-30T15:33:21Z automatic 2.2 53.3 -39.51 177.86
2025-04-30T15:33:21Z automatic 2.2 53.3 -39.51 177.86
2025-04-30T15:33:19Z automatic 2.3 53.3 -39.51 177.86
2025-04-30T15:33:19Z automatic 2.3 53.3 -39.51 177.86
2025-04-30T15:33:18Z automatic 2.2 53.3 -39.51 177.86
2025-04-30T15:33:18Z automatic 2.5 120.3 -40.31 177.11
2025-04-30T15:33:15Z automatic 2.7 120.3 -40.31 177.11
2025-04-30T15:33:14Z automatic 2.3 53.3 -39.51 177.86
2025-04-30T15:33:14Z automatic 2.3 53.3 -39.51 177.86
2025-04-30T15:33:13Z automatic 2.1 53.3 -39.51 177.86
2025-04-30T15:33:11Z automatic 2.1 53.3 -39.51 177.86