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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.3 mag strikes near Petropavlovsk-Kamchatsky in Russia

Posted by admin on August 6, 2025 0 Comments

Earthquake location 52.2517S, 160.6461WA light earthquake magnitude 4.3 (ml/mb) strikes 163 km SE of Petropavlovsk-Kamchatsky, Russia (101 miles) on Monday. Exact time and date of earthquake 21/07/25 / 2025-07-21 16:32:34 / July 21, 2025 @ 4:32 pm UTC/GMT. The 4.3-magnitude earthquake was detected at 16:32:34 / 4:32 pm (local time epicenter). Exact location of event, depth 31.476 km, 160.6461° East, 52.2517° North. The earthquake occurred at a depth of 31.476 km (20 miles). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Unique identifier: us6000qyay. Ids that are associated to the event: us6000qyay.

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. In the past 24 hours, there have been three hundred and eighty-seven, in the last 10 days four hundred and fifty-seven, in the past 30 days four hundred and fifty-seven and in the last 365 days five hundred and thirty-four earthquakes of magnitude 3.0 or greater that have been detected in the same area.

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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: 163 km SE of Petropavlovsk-Kamchatsky, Russia. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.3 mb The magnitude for the event.
Longitude 160.6461° East Decimal degrees longitude. Negative values for western longitudes.
Latitude 52.2517° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 31.476 km Depth of the event in kilometers.
Place 163 km SE 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 2025-07-21 16:32:34 Time when the event occurred. UTC/GMT
Updated 2025-08-06 17:39:55 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 18 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 1.441 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.26 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 166 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 us6000qyay Id of event.
Event Code 6000qyay An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us6000qyay, A comma-separated list of event ids that are associated to an event.

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