Magnitude 2.1, Mon Jul 21 2025 2:31 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


0.01.02.03.0Magnitude0123Time 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)0123Time 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
2025-07-21T05:31:25Z best 2.1 5.0 -38.03 175.85
2025-07-21T02:33:39Z preliminary 2.2 5.0 -38.04 175.83
2025-07-21T02:32:46Z automatic 2.1 12.7 -38.05 175.82
2025-07-21T02:32:38Z automatic 2.0 12.7 -38.05 175.82
2025-07-21T02:32:36Z automatic 2.0 12.7 -38.05 175.82
2025-07-21T02:32:35Z automatic 2.0 12.7 -38.05 175.82
2025-07-21T02:32:19Z automatic 1.9 12.7 -38.05 175.82
2025-07-21T02:32:18Z automatic 1.9 12.7 -38.05 175.82
2025-07-21T02:32:07Z automatic 1.9 12.7 -38.05 175.82
2025-07-21T02:32:04Z automatic 1.9 15.0 -38.04 175.82
2025-07-21T02:32:04Z automatic 1.8 15.0 -38.04 175.82
2025-07-21T02:32:03Z automatic 1.8 15.0 -38.04 175.82
2025-07-21T02:32:01Z automatic 2.0 15.0 -38.04 175.82
2025-07-21T02:31:58Z automatic 2.0 15.0 -38.04 175.82
2025-07-21T02:31:55Z automatic 1.9 15.0 -38.04 175.82