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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.2 mag has occurred near Perryville in Alaska

Posted by admin on May 9, 2025 0 Comments

Earthquake location 54.5887S, -156.407WA light earthquake with magnitude 4.2 (ml/mb) was reported 227 km SE of Perryville, Alaska (141 miles) on Friday. Global time and date of event 09/05/25 / 2025-05-09 02:28:52 / May 9, 2025 @ 2:28 am UTC/GMT. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Event id: ak0255xdoqqm. Ids that are associated to the earthquake: us7000py53, ak0255xdoqqm. Exact location of earthquake, longitude -156.407 West, latitude 54.5887 North, depth = 11.7 km. The 4.2-magnitude earthquake was detected at 02:28:52 / 2:28 am (local time epicenter). The epicenter was at a depth of 11.7 km (7 miles).

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

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 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: 227 km SE of Perryville, Alaska.

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More information

Parameter Value Description
Magnitude 4.2 mb The magnitude for the event.
Longitude -156.407° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 54.5887° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 11.7 km Depth of the event in kilometers.
Place 227 km SE of Perryville, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2025-05-09 02:28:52 Time when the event occurred. UTC/GMT
Updated 2025-05-09 03:05:48 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 1.559 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 ak The ID of a data contributor. Identifies the network considered to be the preferred source of information for this event.
Sources ,us,ak, A comma-separated list of network contributors.
Number of Stations Used The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.48 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type ml The method or algorithm used to calculate the preferred magnitude for the event.
Event Type earthquake Type of seismic event.
Event ID ak0255xdoqqm Id of event.
Event Code 0255xdoqqm An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us7000py53,ak0255xdoqqm, A comma-separated list of event ids that are associated to an event.

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