5.0

M5.0 Earthquake in the Kermadec Islands regionJuly 11, 2022

2022-07-11 07:01:39 UTC (2022-07-11) · approx. 7:01 PM UTC-12 local

Felt by 1 person across nearby locations.

MagnitudeM5.0(mb)
Time07:01 UTC7:01 PM UTC-12
Depth10.0 kmshallow crustal
Coordinates-27.318°, -176.412°
Felt by1DYFI response
Status✓ Reviewed by USGS

On July 11, 2022 at 07:01 UTC, a magnitude 5.0 shallow crustal earthquake struck in the Kermadec Islands region, at a depth of 10.0 km and coordinates -27.3184°, -176.4117°. This earthquake was detected by 67 seismic stations with excellent location accuracy and was assigned a USGS significance rating of 385, placing it among routine seismic activity.

Physical scale: An earthquake of magnitude 5.0 releases seismic energy equivalent to roughly 477 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 1.7 km — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at -27.32°, -176.41°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 1 citizen response to the USGS Did You Feel It? system. Each colored zone represents the average MMI from reports in that area.

USGS DYFI community-reported intensity map for the M5.0 earthquake near Kermadec Islands region

Source: U.S. Geological Survey Did You Feel It?. View on USGS · submit your own report

Earthquake Details

Magnitude
5.0 mb
Depth
10.0 km
shallow crustal
Location
-27.3184°N
-176.4117°E
Felt Reports
1
DYFI responses
Community Intensity
3.1
CDI from reports

Technical Information

Event ID
us6000i1it
Event Type
earthquake
Status
✓ Reviewed
Significance
385
Stations Used
67
Azimuthal Gap
39.0°
Min Station Distance
2.349°
RMS Residual
0.51 sec
Last Updated
2022-09-24 21:25:57 UTC

Common Questions

How strong was the magnitude 5.0 earthquake in the Kermadec Islands region?

The magnitude 5.0 earthquake that struck in the Kermadec Islands region on July 11, 2022 at 07:01 UTC had a depth of 10.0 km. For context, this was a moderate earthquake that could be widely felt.

Where did the earthquake occur?

The earthquake epicenter was located at -27.3184°, -176.4117°, which is in the Kermadec Islands region.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 5.0 earthquakes can continue for days to weeks and gradually diminish over time.

Authoritative source: USGS event page (event ID: us6000i1it). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2022, July 11, 2022). M5.0 Earthquake in the Kermadec Islands regionJuly 11, 2022. Retrieved September 24, 2022 from https://www.earthquaketracker.org/earthquakes/event/us6000i1it/