Magnitude 1.8, Mon Jul 21 2025 12:55 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


0.01.02.0Magnitude01234567891011121314151617181920Time since earthquake (minutes)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


0102030Depth (km)01234567891011121314151617181920Time since earthquake (minutes)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
2025-07-21T01:16:13Z best 1.8 24.1 -40.54 175.45
2025-07-21T00:58:42Z preliminary 1.9 24.7 -40.53 175.43
2025-07-21T00:57:24Z automatic 1.7 30.6 -40.55 175.46
2025-07-21T00:56:58Z automatic 1.7 30.6 -40.55 175.46
2025-07-21T00:56:41Z automatic 1.7 30.6 -40.55 175.46
2025-07-21T00:56:38Z automatic 1.7 30.6 -40.55 175.46
2025-07-21T00:56:38Z automatic 1.7 30.6 -40.55 175.46
2025-07-21T00:56:35Z automatic 1.6 30.6 -40.55 175.46
2025-07-21T00:56:35Z automatic 1.6 30.6 -40.55 175.46
2025-07-21T00:56:34Z automatic 1.6 30.6 -40.55 175.46
2025-07-21T00:56:33Z automatic 1.6 30.6 -40.55 175.46
2025-07-21T00:56:33Z automatic 1.5 30.6 -40.55 175.46
2025-07-21T00:56:32Z automatic 1.5 30.6 -40.55 175.46
2025-07-21T00:56:28Z automatic 1.5 30.6 -40.55 175.46
2025-07-21T00:56:25Z automatic 1.5 29.2 -40.55 175.46
2025-07-21T00:56:25Z automatic 1.5 29.2 -40.55 175.46
2025-07-21T00:56:22Z automatic 1.2 29.2 -40.55 175.46
2025-07-21T00:56:17Z automatic 1.1 29.2 -40.55 175.46
2025-07-21T00:56:14Z automatic 1.0 29.2 -40.55 175.46