Magnitude 2.8, Fri Aug 1 2025 12:12 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


0.01.02.03.0Magnitude012Time 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


0102030Depth (km)012Time 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
2025-07-31T14:20:19Z best 2.8 22.2 -37.32 178.80
2025-07-31T12:14:30Z preliminary 2.8 20.5 -37.31 178.79
2025-07-31T12:14:27Z automatic 2.2 28.2 -37.56 178.35
2025-07-31T12:14:26Z automatic 2.2 28.2 -37.56 178.35
2025-07-31T12:14:22Z automatic 2.1 28.2 -37.56 178.35
2025-07-31T12:14:22Z automatic 2.1 28.2 -37.56 178.35
2025-07-31T12:14:21Z automatic 1.9 28.2 -37.56 178.35
2025-07-31T12:14:12Z automatic 1.9 28.2 -37.56 178.35
2025-07-31T12:14:08Z automatic 1.9 28.2 -37.56 178.35
2025-07-31T12:14:05Z automatic 1.9 28.2 -37.56 178.35
2025-07-31T12:14:04Z automatic 1.9 28.2 -37.56 178.35
2025-07-31T12:14:04Z automatic 1.7 28.2 -37.56 178.35
2025-07-31T12:14:01Z automatic 1.7 28.2 -37.56 178.35
2025-07-31T12:13:53Z automatic 1.7 20.8 -37.56 178.35
2025-07-31T12:13:47Z automatic 1.4 20.8 -37.56 178.35