Magnitude 1.1, Tue Jul 22 2025 8:34 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


0.01.02.0Magnitude01Time 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


01020Depth (km)01Time 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
2025-07-21T22:12:37Z best 1.1 15.8 -39.34 175.41
2025-07-21T20:36:26Z preliminary 1.0 18.0 -39.34 175.42
2025-07-21T20:36:13Z automatic 1.2 16.4 -39.35 175.38
2025-07-21T20:35:08Z automatic 1.1 16.4 -39.35 175.38
2025-07-21T20:35:04Z automatic 1.1 13.8 -39.33 175.39
2025-07-21T20:35:04Z automatic 1.0 13.8 -39.33 175.39
2025-07-21T20:35:02Z automatic 1.1 13.8 -39.33 175.39
2025-07-21T20:35:00Z automatic 1.1 13.8 -39.33 175.39
2025-07-21T20:35:00Z automatic 1.2 13.8 -39.33 175.39
2025-07-21T20:34:59Z automatic 1.2 13.8 -39.33 175.39
2025-07-21T20:34:54Z automatic 1.3 13.8 -39.33 175.39
2025-07-21T20:34:52Z automatic 0.9 13.8 -39.33 175.39