Magnitude 6.4, Tue Apr 22 2025 10:17 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


0.01.02.03.04.05.06.07.0Magnitude01234567891011121314151617181920212223Time 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


0100200300400500600700800900Depth (km)01234567891011121314151617181920212223Time 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
2025-04-22T10:40:32Z best 6.4 117.0 4.51 127.76
2025-04-22T10:30:32Z preliminary 6.5 33.0 9.83 123.38
2025-04-22T10:29:09Z automatic 4.5 750.0 -42.25 165.98
2025-04-22T10:29:08Z automatic 4.5 750.0 -42.25 165.98
2025-04-22T10:29:06Z automatic 4.5 750.0 -42.25 165.98
2025-04-22T10:29:05Z automatic 4.5 750.0 -42.25 165.98
2025-04-22T10:29:04Z automatic 4.5 750.0 -42.25 165.98
2025-04-22T10:29:03Z automatic 4.5 750.0 -42.25 165.98
2025-04-22T10:29:02Z automatic 4.5 750.0 -42.25 165.98
2025-04-22T10:29:01Z automatic 4.4 750.0 -42.25 165.98
2025-04-22T10:29:00Z automatic 4.3 750.0 -42.25 165.98
2025-04-22T10:28:59Z automatic 4.4 750.0 -42.25 165.98
2025-04-22T10:28:57Z automatic 4.4 750.0 -42.25 165.98
2025-04-22T10:28:56Z automatic 4.3 750.0 -42.25 165.98