Magnitude 1.8, Mon Jul 21 2025 12:32 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


0.01.02.03.0Magnitude01Time 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


01020Depth (km)01Time 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
2025-07-21T01:56:23Z best 1.8 5.0 -38.04 175.84
2025-07-21T00:35:30Z preliminary 2.0 5.0 -38.03 175.84
2025-07-21T00:34:18Z automatic 1.9 16.4 -38.05 175.83
2025-07-21T00:34:17Z automatic 2.0 16.4 -38.05 175.83
2025-07-21T00:34:15Z automatic 2.0 16.4 -38.05 175.83
2025-07-21T00:34:05Z automatic 2.0 16.4 -38.05 175.83
2025-07-21T00:34:05Z automatic 2.0 16.4 -38.05 175.83
2025-07-21T00:34:00Z automatic 1.9 16.4 -38.05 175.83
2025-07-21T00:34:00Z automatic 2.9 7.8 -39.09 175.31
2025-07-21T00:33:56Z automatic 2.9 7.8 -39.09 175.31
2025-07-21T00:33:54Z automatic 2.0 16.4 -38.05 175.83
2025-07-21T00:33:53Z automatic 2.9 7.8 -39.09 175.31
2025-07-21T00:33:51Z automatic 2.0 16.4 -38.05 175.83
2025-07-21T00:33:50Z automatic 2.0 16.4 -38.05 175.83
2025-07-21T00:33:50Z automatic 2.1 16.4 -38.05 175.83
2025-07-21T00:33:50Z automatic 2.1 16.4 -38.05 175.83
2025-07-21T00:33:49Z automatic 2.2 16.4 -38.05 175.83
2025-07-21T00:33:48Z automatic 2.6 7.8 -39.09 175.31
2025-07-21T00:33:35Z automatic 2.2 7.8 -39.09 175.31
2025-07-21T00:33:32Z automatic 2.0 7.8 -39.09 175.31
2025-07-21T00:32:53Z automatic 1.2 7.8 -39.09 175.31