Magnitude 2.1, Sat Mar 22 2025 6:13 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


0.01.02.03.0Magnitude012Time 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


0100Depth (km)012Time 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
2025-03-21T19:26:19Z best 2.1 75.6 -41.32 173.09
2025-03-21T17:14:58Z preliminary 1.8 80.2 -41.29 173.08
2025-03-21T17:14:58Z automatic 1.8 87.7 -41.35 173.17
2025-03-21T17:14:58Z automatic 1.8 87.7 -41.35 173.17
2025-03-21T17:14:48Z automatic 1.9 87.7 -41.35 173.17
2025-03-21T17:14:37Z automatic 1.9 87.7 -41.35 173.17
2025-03-21T17:14:37Z automatic 1.9 87.7 -41.35 173.17
2025-03-21T17:14:34Z automatic 1.8 87.7 -41.35 173.17
2025-03-21T17:14:33Z automatic 1.8 87.7 -41.35 173.17
2025-03-21T17:14:31Z automatic 1.8 87.7 -41.35 173.17
2025-03-21T17:14:31Z automatic 1.8 87.7 -41.35 173.17
2025-03-21T17:14:26Z automatic 1.7 87.7 -41.35 173.17
2025-03-21T17:14:26Z automatic 1.7 87.7 -41.35 173.17
2025-03-21T17:14:25Z automatic 1.5 87.7 -41.35 173.17
2025-03-21T17:14:23Z automatic 1.5 87.7 -41.35 173.17
2025-03-21T17:14:16Z automatic 1.5 87.7 -41.35 173.17
2025-03-21T17:14:15Z automatic 1.5 87.7 -41.35 173.17
2025-03-21T17:14:06Z automatic 1.4 65.4 -41.31 173.11
2025-03-21T17:14:05Z automatic 1.5 65.4 -41.31 173.11