Moderate earthquake 5.2 mag, 144 km ESE of Ozernovskiy, Russia

A moderate earthquake magnitude 5.2 (ml/mb) strikes 144 km ESE of Ozernovskiy, Russia (89 miles) on Wednesday. Exact time and date of earthquake 30/07/25 / 2025-07-30 03:27:34 / July 30, 2025 @ 3:27 am UTC/GMT. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Event ids that are associated to the earthquake: us6000r11n. Id of event: us6000r11n. Exact location of event, longitude 158.3687 East, latitude 50.942 North, depth = 69.17 km. The temblor was reported at 03:27:34 / 3:27 am (local time epicenter). The earthquake occurred at a depth of 69.17 km (43 miles) below the earth’s surface.

In the past 24 hours, there have been four hundred and fifteen, in the last 10 days four hundred and sixteen, in the past 30 days four hundred and sixteen and in the last 365 days four hundred and twenty-three earthquakes of magnitude 3.0 or greater that have been detected nearby. Every year there are an estimated 1320 moderate earthquakes in the world. Earthquakes 5.0 to 6.0 may cause light damage to buildings and other structures.

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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. The information in this article comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, detected near: 144 km ESE of Ozernovskiy, Russia.

Ozernovskiy Russia

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Parameter	Value	Description
Magnitude	5.2 mb	The magnitude for the event.
Longitude	158.3687° East	Decimal degrees longitude. Negative values for western longitudes.
Latitude	50.942° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	69.17 km	Depth of the event in kilometers.
Place	144 km ESE of Ozernovskiy, Russia	Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time	2025-07-30 03:27:34	Time when the event occurred. UTC/GMT
Updated	2025-08-21 07:52:55	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	416	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	45	The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance	2.092	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.68 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	129	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	us6000r11n	Id of event.
Event Code	6000r11n	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us6000r11n,	A comma-separated list of event ids that are associated to an event.

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Moderate earthquake 5.2 mag, 144 km ESE of Ozernovskiy, Russia

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