Magnitude 1.7, Fri Jul 18 2025 1:48 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


0.01.02.0Magnitude012345678910Time 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


010203040Depth (km)012345678910Time 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
2025-07-18T01:58:47Z best 1.7 34.0 -40.16 176.48
2025-07-18T01:51:01Z preliminary 1.7 32.3 -40.18 176.49
2025-07-18T01:51:00Z preliminary 1.9 32.3 -40.18 176.49
2025-07-18T01:49:54Z automatic 1.7 40.8 -40.18 176.49
2025-07-18T01:49:52Z automatic 1.7 40.8 -40.18 176.49
2025-07-18T01:49:45Z automatic 1.7 40.8 -40.18 176.49
2025-07-18T01:49:44Z automatic 1.7 40.8 -40.18 176.49
2025-07-18T01:49:36Z automatic 1.7 40.8 -40.18 176.49
2025-07-18T01:49:35Z automatic 1.7 40.8 -40.18 176.49
2025-07-18T01:49:35Z automatic 1.7 40.8 -40.18 176.49
2025-07-18T01:49:33Z automatic 1.5 40.8 -40.18 176.49
2025-07-18T01:49:31Z automatic 1.5 40.8 -40.18 176.49
2025-07-18T01:49:30Z automatic 1.5 40.8 -40.18 176.49
2025-07-18T01:49:29Z automatic 1.4 40.8 -40.18 176.49
2025-07-18T01:49:29Z automatic 1.4 40.8 -40.18 176.49
2025-07-18T01:49:28Z automatic 1.2 40.8 -40.18 176.49
2025-07-18T01:49:28Z automatic 1.2 40.8 -40.18 176.49
2025-07-18T01:49:20Z automatic 1.2 38.0 -40.16 176.49
2025-07-18T01:49:13Z automatic 1.2 38.0 -40.16 176.49
2025-07-18T01:49:13Z automatic 1.2 38.0 -40.16 176.49