Magnitude 1.7, Tue May 20 2025 9:09 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


0.01.02.0Magnitude012Time 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


020406080Depth (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
2025-05-19T23:40:57Z best 1.7 61.3 -41.17 173.68
2025-05-19T21:11:49Z preliminary 1.7 61.9 -41.17 173.68
2025-05-19T21:11:36Z automatic 1.9 74.7 -41.16 173.68
2025-05-19T21:11:36Z automatic 1.9 74.7 -41.16 173.68
2025-05-19T21:11:33Z automatic 1.8 74.7 -41.16 173.68
2025-05-19T21:11:31Z automatic 1.8 74.7 -41.16 173.68
2025-05-19T21:11:29Z automatic 1.8 74.7 -41.16 173.68
2025-05-19T21:11:28Z automatic 1.9 74.7 -41.16 173.68
2025-05-19T21:11:22Z automatic 1.9 74.7 -41.16 173.68
2025-05-19T21:11:20Z automatic 1.9 74.7 -41.16 173.68
2025-05-19T21:11:19Z automatic 1.9 74.7 -41.16 173.68
2025-05-19T21:11:19Z automatic 1.7 74.7 -41.16 173.68
2025-05-19T21:11:10Z automatic 1.7 74.7 -41.16 173.68
2025-05-19T21:11:09Z automatic 1.7 74.7 -41.16 173.68
2025-05-19T21:10:59Z automatic 1.7 74.7 -41.16 173.68
2025-05-19T21:10:55Z automatic 1.7 74.7 -41.16 173.68
2025-05-19T21:10:54Z automatic 1.7 74.7 -41.16 173.68
2025-05-19T21:10:54Z automatic 1.5 74.7 -41.16 173.68
2025-05-19T21:10:49Z automatic 1.5 74.7 -41.16 173.68
2025-05-19T21:10:48Z automatic 1.5 74.7 -41.16 173.68
2025-05-19T21:10:48Z automatic 1.7 77.5 -41.14 173.62