Magnitude 2.5, Wed Aug 20 2025 12:57 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


0.01.02.03.0Magnitude012345Time 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


0100Depth (km)012345Time 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
2025-08-20T01:03:27Z best 2.5 134.1 -38.50 175.64
2025-08-20T00:59:44Z preliminary 2.1 130.7 -38.48 175.64
2025-08-20T00:59:36Z preliminary 2.1 130.7 -38.48 175.64
2025-08-20T00:59:35Z automatic 2.1 122.1 -38.69 175.72
2025-08-20T00:59:35Z automatic 2.1 122.1 -38.69 175.72
2025-08-20T00:59:28Z automatic 2.1 122.1 -38.69 175.72
2025-08-20T00:59:28Z automatic 2.1 122.1 -38.69 175.72
2025-08-20T00:59:25Z automatic 1.9 122.1 -38.69 175.72
2025-08-20T00:59:25Z automatic 1.9 122.1 -38.69 175.72
2025-08-20T00:59:24Z automatic 1.8 122.1 -38.69 175.72
2025-08-20T00:59:18Z automatic 1.9 122.1 -38.69 175.72