Magnitude 1.2, Wed Apr 23 2025 12:28 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


0.01.02.0Magnitude01234Time 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


0204060Depth (km)01234Time 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
2025-04-22T16:41:36Z best 1.2 49.3 -38.40 176.75
2025-04-22T12:31:03Z preliminary 1.5 53.0 -38.41 176.81
2025-04-22T12:31:01Z preliminary 1.2 53.0 -38.41 176.81
2025-04-22T12:30:28Z automatic 1.5 50.1 -38.46 176.83
2025-04-22T12:30:14Z automatic 1.5 50.1 -38.46 176.83
2025-04-22T12:30:04Z automatic 1.5 50.1 -38.46 176.83
2025-04-22T12:30:02Z automatic 1.5 50.1 -38.46 176.83
2025-04-22T12:30:01Z automatic 1.5 50.1 -38.46 176.83
2025-04-22T12:30:00Z automatic 1.5 50.1 -38.46 176.83
2025-04-22T12:29:57Z automatic 1.3 50.1 -38.46 176.83
2025-04-22T12:29:56Z automatic 1.3 50.1 -38.46 176.83
2025-04-22T12:29:55Z automatic 0.8 50.1 -38.46 176.83
2025-04-22T12:29:54Z automatic 0.8 50.1 -38.46 176.83
2025-04-22T12:29:48Z automatic 0.9 47.3 -38.45 176.86
2025-04-22T12:29:34Z automatic 0.5 47.3 -38.45 176.86