Magnitude 1.8, Sun Apr 13 2025 4:49 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


010Depth (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
2025-04-12T16:55:43Z best 1.8 9.4 -39.27 173.77
2025-04-12T16:51:46Z preliminary 1.8 8.7 -39.26 173.77
2025-04-12T16:51:46Z automatic 1.7 6.6 -39.29 173.84
2025-04-12T16:51:46Z preliminary 1.8 8.7 -39.26 173.77
2025-04-12T16:51:38Z best 1.8 8.7 -39.26 173.77
2025-04-12T16:51:38Z best 1.8 8.7 -39.26 173.77
2025-04-12T16:51:33Z automatic 1.7 6.6 -39.29 173.84
2025-04-12T16:51:12Z automatic 1.7 6.6 -39.29 173.84
2025-04-12T16:50:58Z automatic 1.7 6.6 -39.29 173.84
2025-04-12T16:50:36Z automatic 1.7 6.6 -39.29 173.84
2025-04-12T16:50:35Z automatic 1.7 6.6 -39.29 173.84
2025-04-12T16:50:31Z automatic 1.6 6.6 -39.29 173.84