Magnitude 1.9, Thu Jul 31 2025 2:43 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


0.01.02.0Magnitude0123456789101112131415161718Time 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)0123456789101112131415161718Time 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
2025-07-31T09:16:30Z best 1.9 11.9 -40.30 176.55
2025-07-30T14:44:41Z preliminary 1.9 11.9 -40.31 176.55
2025-07-30T14:44:41Z automatic 1.9 13.6 -40.30 176.55
2025-07-30T14:44:40Z automatic 1.9 13.6 -40.30 176.55
2025-07-30T14:44:38Z automatic 2.0 13.6 -40.30 176.55
2025-07-30T14:44:38Z automatic 2.0 13.6 -40.30 176.55
2025-07-30T14:44:36Z automatic 1.9 13.6 -40.30 176.55
2025-07-30T14:44:36Z automatic 1.9 13.6 -40.30 176.55
2025-07-30T14:44:31Z automatic 1.9 13.6 -40.30 176.55
2025-07-30T14:44:31Z automatic 1.9 13.6 -40.30 176.55
2025-07-30T14:44:25Z automatic 1.9 12.7 -40.29 176.54
2025-07-30T14:44:23Z automatic 1.8 12.7 -40.29 176.54
2025-07-30T14:44:23Z automatic 1.9 12.7 -40.29 176.54
2025-07-30T14:44:18Z automatic 1.8 12.7 -40.29 176.54
2025-07-30T14:44:10Z automatic 1.7 12.7 -40.29 176.54