M 5.7 Earthquake Strikes 176 km SSE of Vilyuchinsk, Russia
A moderate 5.7 magnitude earthquake occurred off the coast of Russia on February 26, 2026. The shallow quake was recorded at a depth of 10 km with no tsunami threat reported.
What Happened
A moderate earthquake with a magnitude of 5.7 (mww) was recorded off the coast of Russia on February 26, 2026, at 04:59:03 UTC. The seismic event occurred at a shallow depth of 10 kilometers.
Location Details
The epicenter was located at coordinates 51.5562°N, 159.6915°E, approximately 176 kilometers south-southeast of Vilyuchinsk, Russia. The depth of 10 kilometers is classified as shallow; shallow earthquakes (less than 20km) are typically felt more intensely at the surface than deeper seismic events of the same magnitude.
Impact Assessment
According to the USGS, the event has a “green” alert level, indicating a low likelihood of casualties and economic damage. The Modified Mercalli Intensity (MMI) was recorded at 3.674, suggesting light shaking in the region. There is no tsunami advisory, watch, or warning associated with this event (tsunami: 0). No felt reports have been officially submitted to the USGS at this time.
What You Should Know
A magnitude 5.7 event is classified as a “moderate earthquake.” While such events can cause damage to poorly constructed buildings, well-built structures typically sustain little to no damage. Residents in the region should remain aware of the possibility of aftershocks, which are routine following a tremor of this size.
Source
Information and data provided by the USGS Earthquake Hazards Program.
Source: USGS Official Notice