Magnitude 1.6, Wed Aug 20 2025 9:04 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


0.01.02.0Magnitude0123Time 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)0123Time 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
2025-08-19T21:08:32Z best 1.6 28.6 -40.35 176.32
2025-08-19T21:06:56Z automatic 1.7 26.8 -40.37 176.31
2025-08-19T21:06:11Z automatic 1.6 26.8 -40.37 176.31
2025-08-19T21:06:09Z automatic 1.6 26.8 -40.37 176.31
2025-08-19T21:06:08Z automatic 1.6 26.8 -40.37 176.31
2025-08-19T21:05:59Z automatic 1.6 26.8 -40.37 176.31
2025-08-19T21:05:57Z automatic 1.6 26.8 -40.37 176.31
2025-08-19T21:05:55Z automatic 1.6 26.8 -40.37 176.31
2025-08-19T21:05:54Z automatic 1.6 27.8 -40.35 176.32
2025-08-19T21:05:52Z automatic 1.5 27.8 -40.35 176.32
2025-08-19T21:05:47Z automatic 1.4 27.8 -40.35 176.32
2025-08-19T21:05:39Z automatic 1.3 27.8 -40.35 176.32
2025-08-19T21:05:38Z automatic 1.2 27.8 -40.35 176.32