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Light earthquake: M4.5 quake has struck near Petropavlovsk-Kamchatsky in Russia

Posted by admin on October 21, 2025 0 Comments

Earthquake location 53.3975S, 161.7106WA light earthquake magnitude 4.5 (ml/mb) has occurred on Saturday, 209 km E of Petropavlovsk-Kamchatsky, Russia (130 miles). Id of earthquake: us6000ri1i. Event ids that are associated: us6000ri1i. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The epicenter was at a depth of 26.277 km (16 miles). Global date and time of event UTC/GMT: 18/10/25 / 2025-10-18 15:13:17 / October 18, 2025 @ 3:13 pm. The 4.5-magnitude earthquake was detected at 15:13:17 / 3:13 pm (local time epicenter). Exact location of event, depth 26.277 km, 161.7106° East, 53.3975° North.

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

Questions or comments?

Did objects rattle, topple over, or fall off shelves? Leave a comment or report about activity, shaking and damage at your home, country and city. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 209 km E of Petropavlovsk-Kamchatsky, Russia. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.5 mb The magnitude for the event.
Longitude 161.7106° East Decimal degrees longitude. Negative values for western longitudes.
Latitude 53.3975° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 26.277 km Depth of the event in kilometers.
Place 209 km E of Petropavlovsk-Kamchatsky, Russia Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2025-10-18 15:13:17 Time when the event occurred. UTC/GMT
Updated 2025-10-21 15:18:15 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 312 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 69 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 1.878 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.88 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 78 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 us6000ri1i Id of event.
Event Code 6000ri1i An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us6000ri1i, A comma-separated list of event ids that are associated to an event.

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