Magnitude 1.8, Wed Apr 16 2025 6:17 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


0.01.02.0Magnitude0123Time 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


010Depth (km)0123Time 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
2025-04-16T10:00:55Z best 1.8 13.5 -39.52 175.68
2025-04-16T06:19:53Z preliminary 1.7 15.4 -39.50 175.67
2025-04-16T06:19:46Z automatic 1.7 11.7 -39.38 175.81
2025-04-16T06:19:24Z automatic 1.7 11.7 -39.38 175.81
2025-04-16T06:19:19Z automatic 1.7 11.7 -39.38 175.81
2025-04-16T06:19:15Z automatic 1.7 11.7 -39.38 175.81
2025-04-16T06:19:14Z automatic 1.6 11.7 -39.38 175.81
2025-04-16T06:19:08Z automatic 1.5 11.7 -39.38 175.81
2025-04-16T06:19:08Z automatic 1.5 11.7 -39.38 175.81
2025-04-16T06:19:07Z automatic 1.5 11.7 -39.38 175.81
2025-04-16T06:19:06Z automatic 1.1 5.7 -39.27 175.61
2025-04-16T06:19:06Z automatic 1.4 11.7 -39.38 175.81
2025-04-16T06:19:05Z automatic 1.5 11.7 -39.38 175.81
2025-04-16T06:19:05Z automatic 1.5 11.7 -39.38 175.81
2025-04-16T06:19:04Z automatic 1.7 11.7 -39.38 175.81
2025-04-16T06:19:04Z automatic 1.7 11.7 -39.38 175.81
2025-04-16T06:19:02Z automatic 1.6 11.7 -39.38 175.81