4.0

M4.0 Earthquake east of the Kuril IslandsMay 19, 2022

2022-05-19 19:24:12 UTC (2022-05-19) · approx. 5:24 AM UTC+10 local

MagnitudeM4.0(mb)
Time19:24 UTC5:24 AM UTC+10
Depth10.0 kmshallow crustal
Coordinates47.499°, 155.939°
Felt byNo felt reports
Status✓ Reviewed by USGS

On May 19, 2022 at 19:24 UTC, a magnitude 4.0 shallow crustal earthquake struck east of the Kuril Islands, at a depth of 10.0 km and coordinates 47.4987°, 155.9389°.

Physical scale: An earthquake of magnitude 4.0 releases seismic energy equivalent to roughly 15 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 347 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 47.50°, 155.94°

Earthquake Details

Magnitude
4.0 mb
Depth
10.0 km
shallow crustal
Location
47.4987°N
155.9389°E

Technical Information

Event ID
us7000hcfv
Event Type
earthquake
Status
✓ Reviewed
Significance
246
Stations Used
23
Azimuthal Gap
174.0°
Min Station Distance
5.728°
RMS Residual
0.63 sec
Last Updated
2022-07-24 02:40:26 UTC

Common Questions

How strong was the magnitude 4.0 earthquake east of the Kuril Islands?

The magnitude 4.0 earthquake that struck east of the Kuril Islands on May 19, 2022 at 19:24 UTC had a depth of 10.0 km. For context, this was a light earthquake commonly felt near the epicenter.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 4.0 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.0 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000hcfv). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2022, May 19, 2022). M4.0 Earthquake east of the Kuril IslandsMay 19, 2022. Retrieved July 24, 2022 from https://www.earthquaketracker.org/earthquakes/event/us7000hcfv/