4.4

M4.4 Earthquake 61 km SSW of Ust’-Kamchatsk Staryy, RussiaAugust 6, 2022

2022-08-06 21:11:39 UTC (2022-08-06) · approx. 8:11 AM UTC+11 local

MagnitudeM4.4(mb)
Time21:11 UTC8:11 AM UTC+11
Depth90.3 kmintermediate depth
Coordinates55.729°, 162.065°
Felt byNo felt reports
Status✓ Reviewed by USGS

On August 6, 2022 at 21:11 UTC, a magnitude 4.4 intermediate depth earthquake struck 61 km SSW of Ust’-Kamchatsk Staryy, Russia, at a depth of 90.3 km and coordinates 55.7287°, 162.0648°.

Physical scale: An earthquake of magnitude 4.4 releases seismic energy equivalent to roughly 60 metric tons of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 655 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 55.73°, 162.06°

Earthquake Details

Magnitude
4.4 mb
Depth
90.3 km
intermediate depth
Location
55.7287°N
162.0648°E

Technical Information

Event ID
us6000i8r6
Event Type
earthquake
Status
✓ Reviewed
Significance
298
Stations Used
90
Azimuthal Gap
85.0°
Min Station Distance
3.367°
RMS Residual
0.50 sec
Last Updated
2022-10-21 23:18:35 UTC

Common Questions

How strong was the magnitude 4.4 earthquake near Ust’-Kamchatsk Staryy, Russia?

The magnitude 4.4 earthquake that struck 61 km SSW of Ust’-Kamchatsk Staryy, Russia on August 6, 2022 at 21:11 UTC had a depth of 90.3 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 4.4 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 4.4 earthquakes are often felt but rarely cause damage.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us6000i8r6). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2022, August 6, 2022). M4.4 Earthquake 61 km SSW of Ust’-Kamchatsk Staryy, RussiaAugust 6, 2022. Retrieved October 21, 2022 from https://www.earthquaketracker.org/earthquakes/event/us6000i8r6/