Light earthquake 4.2 mag, east of the Kuril Islands

A light earthquake magnitude 4.2 (ml/mb) has occurred on Friday, east of the Kuril Islands (0 miles). The temblor was reported at 22:45:31 / 10:45 pm (local time epicenter). Exact location of earthquake, 153.9428° East, 45.7601° North, depth 10 km. Date and time of earthquake in UTC/GMT: 15/08/25 / 2025-08-15 22:45:31 / August 15, 2025 @ 10:45 pm. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The earthquake was roughly at a depth of 10 km (6 miles). Event id: us7000qv2t. Ids that are associated to the earthquake: us7000qv2t.

Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. There are an estimated 13,000 light quakes in the world each year. In the past 24 hours, there have been three, in the last 10 days three, in the past 30 days three and in the last 365 days fifteen earthquakes of magnitude 3.0 or greater that was reported nearby.

How would you describe the shaking?

Were you asleep? Was it difficult to stand and/or walk? Leave a comment or report about shaking, activity and damage at your city, home and country. This information comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded: east of the Kuril Islands.

the Kuril Islands

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Parameter	Value	Description
Magnitude	4.2 mb	The magnitude for the event.
Longitude	153.9428° East	Decimal degrees longitude. Negative values for western longitudes.
Latitude	45.7601° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	10 km	Depth of the event in kilometers.
Place	east of the Kuril Islands	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2025-08-15 22:45:31	Time when the event occurred. UTC/GMT
Updated	2025-09-12 01:01:44	Time when the event was most recently updated. UTC/GMT
Timezone offset		Timezone offset from UTC in minutes at the event epicenter.
Felt		The total number of felt reports
CDI		The maximum reported intensity for the event.
MMI		The maximum estimated instrumental intensity for the event.
Alert Level		The alert level from the PAGER earthquake impact scale. Green, Yellow, Orange or Red.
Review Status	reviewed	Indicates whether the event has been reviewed by a human.
Tsunami	0	This flag is set to "1" for large events in oceanic regions and "0" otherwise. The existence or value of this flag does not indicate if a tsunami actually did or will exist.
SIG	271	A number describing how significant the event is. Larger numbers indicate a more significant event.
Network	us	The ID of a data contributor. Identifies the network considered to be the preferred source of information for this event.
Sources	,us,	A comma-separated list of network contributors.
Number of Stations Used	13	The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	7.75	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.79 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	138	The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type	mb	The method or algorithm used to calculate the preferred magnitude for the event.
Event Type	earthquake	Type of seismic event.
Event ID	us7000qv2t	Id of event.
Event Code	7000qv2t	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us7000qv2t,	A comma-separated list of event ids that are associated to an event.

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Light earthquake 4.2 mag, east of the Kuril Islands

How would you describe the shaking?

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