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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.3 mag has occurred near Severo-Kuril’sk in Russia


Earthquake location 50.1493S, 156.6863WA light earthquake magnitude 4.3 (ml/mb) has occurred on Saturday, 70 km SE of Severo-Kuril’sk, Russia (43 miles). Exact location of earthquake, longitude 156.6863 East, latitude 50.1493 North, depth = 65.711 km. 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 65.711 km (41 miles). The temblor was reported at 07:24:19 / 7:24 am (local time epicenter). Unique identifier: us6000rcjx. Ids that are associated to the event: us6000rcjx. Exact time and date of earthquake 30/08/25 / 2025-08-30 07:24:19 / August 30, 2025 @ 7:24 am UTC/GMT.

In the past 24 hours, there have been nineteen, in the last 10 days fourty, in the past 30 days two hundred and seventeen and in the last 365 days three hundred and fifty-one earthquakes of magnitude 3.0 or greater that have been detected in the same area. There are an estimated 13,000 light quakes in the world each year. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage.

Questions or comments?

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 data comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, that has occurred near: 70 km SE of Severo-Kuril’sk, Russia.

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More information

Parameter Value Description
Magnitude 4.3 mb The magnitude for the event.
Longitude 156.6863° East Decimal degrees longitude. Negative values for western longitudes.
Latitude 50.1493° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 65.711 km Depth of the event in kilometers.
Place 70 km SE of Severo-Kuril’sk, Russia Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2025-08-30 07:24:19 Time when the event occurred. UTC/GMT
Updated 2025-09-27 06:01:05 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 284 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 22 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 3.03 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.42 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 179 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 us6000rcjx Id of event.
Event Code 6000rcjx An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us6000rcjx, A comma-separated list of event ids that are associated to an event.

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