5.1

M5.1 Earthquake in the Kermadec Islands regionMarch 6, 2022

2022-03-06 06:57:05 UTC (2022-03-06) · approx. 6:57 PM UTC-12 local

MagnitudeM5.1(mww)
Time06:57 UTC6:57 PM UTC-12
Depth282.6 kmintermediate depth
Coordinates-30.932°, -179.490°
Felt byNo felt reports
Status✓ Reviewed by USGS

On March 6, 2022 at 06:57 UTC, a magnitude 5.1 intermediate depth earthquake struck in the Kermadec Islands region, at a depth of 282.6 km and coordinates -30.9317°, -179.4902°.

Physical scale: An earthquake of magnitude 5.1 releases seismic energy equivalent to roughly 674 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 2.0 km — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at -30.93°, -179.49°

Earthquake Details

Magnitude
5.1 mww
Depth
282.6 km
intermediate depth
Location
-30.9317°N
-179.4902°E

Technical Information

Event ID
us6000h2hv
Event Type
earthquake
Status
✓ Reviewed
Significance
400
Azimuthal Gap
72.0°
Min Station Distance
2.149°
RMS Residual
0.82 sec
Last Updated
2022-05-14 21:52:18 UTC

Common Questions

How strong was the magnitude 5.1 earthquake in the Kermadec Islands region?

The magnitude 5.1 earthquake that struck in the Kermadec Islands region on March 6, 2022 at 06:57 UTC had a depth of 282.6 km. For context, this was a moderate earthquake that could be widely felt.

Where did the earthquake occur?

The earthquake epicenter was located at -30.9317°, -179.4902°, which is in the Kermadec Islands region.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 5.1 earthquakes can continue for days to weeks and gradually diminish over time.

Authoritative source: USGS event page (event ID: us6000h2hv). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2022, March 6, 2022). M5.1 Earthquake in the Kermadec Islands regionMarch 6, 2022. Retrieved May 14, 2022 from https://www.earthquaketracker.org/earthquakes/event/us6000h2hv/