Magnitude 1.5, Sat Apr 19 2025 4:55 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


0.01.02.0Magnitude0123456789101112131415161718192021222324252627Time 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


012345678Depth (km)0123456789101112131415161718192021222324252627Time 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
2025-04-18T17:23:12Z best 1.5 5.0 -43.61 170.99
2025-04-18T16:57:53Z preliminary 1.5 5.0 -43.61 171.00
2025-04-18T16:57:06Z automatic 1.4 6.6 -43.61 171.03
2025-04-18T16:57:01Z automatic 1.4 6.6 -43.61 171.03
2025-04-18T16:56:58Z automatic 1.4 6.6 -43.61 171.03
2025-04-18T16:56:49Z automatic 1.4 6.6 -43.61 171.03
2025-04-18T16:56:43Z automatic 1.4 6.6 -43.61 171.03
2025-04-18T16:56:32Z automatic 1.3 5.5 -43.67 171.12
2025-04-18T16:56:32Z automatic 1.4 5.5 -43.67 171.12