Magnitude 3.7, Fri May 19 2023 5:10 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


0.01.02.03.04.0Magnitude012Time since earthquake (weeks)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


0204060Depth (km)012Time since earthquake (weeks)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
2023-06-08T02:36:02Z best 3.7 50.2 -37.88 177.26
2023-05-18T17:21:48Z best 3.7 50.4 -37.88 177.25
2023-05-18T17:12:07Z preliminary 3.8 52.0 -37.88 177.30
2023-05-18T17:12:06Z preliminary 3.8 52.0 -37.88 177.30
2023-05-18T17:12:05Z preliminary 3.9 52.0 -37.88 177.30
2023-05-18T17:12:03Z preliminary 3.7 52.0 -37.88 177.30
2023-05-18T17:12:02Z preliminary 3.7 52.0 -37.88 177.30
2023-05-18T17:12:02Z preliminary 3.4 52.0 -37.88 177.30