Magnitude 1.8, Sun Sep 21 2025 5:03 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


0.01.02.0Magnitude012345Time 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)012345Time 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
2025-09-20T17:08:12Z best 1.8 24.8 -39.62 176.82
2025-09-20T17:04:42Z automatic 1.9 20.1 -39.64 176.81
2025-09-20T17:04:32Z automatic 1.9 20.1 -39.64 176.81
2025-09-20T17:04:30Z automatic 1.8 20.1 -39.64 176.81
2025-09-20T17:04:24Z automatic 1.9 20.1 -39.64 176.81
2025-09-20T17:04:20Z automatic 1.9 20.1 -39.64 176.81
2025-09-20T17:04:18Z automatic 1.9 20.1 -39.64 176.81
2025-09-20T17:04:18Z automatic 1.9 20.1 -39.64 176.81
2025-09-20T17:04:16Z automatic 1.8 20.1 -39.64 176.81
2025-09-20T17:04:15Z automatic 1.8 20.1 -39.64 176.81
2025-09-20T17:04:15Z automatic 1.8 20.1 -39.64 176.81
2025-09-20T17:04:12Z automatic 1.8 20.1 -39.64 176.81
2025-09-20T17:04:08Z automatic 1.8 20.6 -39.63 176.82
2025-09-20T17:04:06Z automatic 1.7 20.6 -39.63 176.82
2025-09-20T17:04:05Z automatic 1.7 20.6 -39.63 176.82
2025-09-20T17:03:59Z automatic 1.8 20.6 -39.63 176.82
2025-09-20T17:03:57Z automatic 1.7 20.6 -39.63 176.82