Magnitude 1.5, Mon Apr 21 2025 2:14 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


0.01.02.0Magnitude01234567Time 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


010Depth (km)01234567Time 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
2025-04-21T09:18:13Z best 1.5 12.9 -40.31 176.53
2025-04-21T02:16:15Z preliminary 1.3 12.5 -40.32 176.53
2025-04-21T02:16:02Z automatic 1.5 12.9 -40.32 176.52
2025-04-21T02:15:43Z automatic 1.5 12.9 -40.32 176.52
2025-04-21T02:15:23Z automatic 1.5 12.9 -40.32 176.52
2025-04-21T02:15:22Z automatic 1.5 12.2 -40.32 176.52
2025-04-21T02:15:04Z automatic 1.3 12.2 -40.32 176.52
2025-04-21T02:15:04Z automatic 1.3 12.2 -40.32 176.52
2025-04-21T02:15:01Z automatic 1.3 12.2 -40.32 176.52
2025-04-21T02:14:56Z automatic 1.3 12.2 -40.32 176.52