Magnitude 1.8, Sat Apr 20 2024 9:01 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


0.01.02.03.0Magnitude024681012141618202224262830Time 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)024681012141618202224262830Time 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
2024-04-19T21:32:44Z best 1.8 13.0 -40.30 176.50
2024-04-19T21:02:27Z preliminary 1.8 12.3 -40.30 176.50
2024-04-19T21:02:27Z automatic 1.8 11.8 -40.31 176.50
2024-04-19T21:02:24Z automatic 1.8 11.8 -40.31 176.50
2024-04-19T21:02:24Z automatic 1.8 11.8 -40.31 176.50
2024-04-19T21:02:23Z automatic 1.8 11.8 -40.31 176.50
2024-04-19T21:02:23Z automatic 1.8 11.8 -40.31 176.50
2024-04-19T21:02:18Z automatic 1.8 11.8 -40.31 176.50
2024-04-19T21:02:17Z automatic 1.8 11.8 -40.31 176.50
2024-04-19T21:02:17Z automatic 1.8 11.8 -40.31 176.50
2024-04-19T21:02:16Z automatic 1.7 11.8 -40.31 176.50
2024-04-19T21:02:14Z automatic 1.7 11.8 -40.31 176.50
2024-04-19T21:02:13Z automatic 1.7 11.8 -40.31 176.50
2024-04-19T21:02:13Z automatic 1.7 11.8 -40.31 176.50
2024-04-19T21:02:11Z automatic 1.8 11.8 -40.31 176.50
2024-04-19T21:02:11Z automatic 1.8 11.8 -40.31 176.50
2024-04-19T21:02:04Z automatic 1.8 13.7 -40.30 176.51
2024-04-19T21:02:02Z automatic 1.9 13.7 -40.30 176.51
2024-04-19T21:01:59Z automatic 2.0 13.7 -40.30 176.51
2024-04-19T21:01:56Z automatic 1.9 13.7 -40.30 176.51