Magnitude 1.1, Mon Jul 21 2025 12:24 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


0.01.02.0Magnitude012345Time 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


012345678Depth (km)012345Time 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
2025-07-20T17:30:33Z best 1.1 4.7 -41.32 174.92
2025-07-20T12:26:37Z preliminary 1.2 3.7 -41.32 174.92
2025-07-20T12:25:48Z preliminary 1.1 3.7 -41.32 174.92
2025-07-20T12:25:48Z automatic 1.1 5.3 -41.31 174.95
2025-07-20T12:25:48Z automatic 1.1 5.3 -41.31 174.95
2025-07-20T12:25:45Z automatic 1.0 5.3 -41.31 174.95
2025-07-20T12:25:42Z automatic 1.0 5.3 -41.31 174.95
2025-07-20T12:25:36Z automatic 1.0 6.6 -41.32 174.94
2025-07-20T12:25:35Z automatic 1.0 6.6 -41.32 174.94
2025-07-20T12:25:25Z automatic 1.0 6.6 -41.32 174.94