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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.5 mag was detected near Adak in Alaska

Posted by admin on April 7, 2025 0 Comments

Earthquake location 50.5223S, -177.4928WA light earthquake magnitude 4.5 (ml/mb) has struck on Monday, 161 km SSW of Adak, Alaska (100 miles). The earthquake occurred at a depth of 10 km (6 miles) below the earth’s surface. The temblor was reported at 22:48:11 / 10:48 pm (local time epicenter). 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: us6000q4n1, ak0254gsiie5. Id of event: us6000q4n1. Global time and date of event 07/04/25 / 2025-04-07 22:48:11 / April 7, 2025 @ 10:48 pm UTC/GMT. Exact location of earthquake, longitude -177.4928 West, latitude 50.5223 North, depth = 10 km.

Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. Each year there are an estimated 13,000 light earthquakes in the world. In the past 24 hours, there have been one, in the last 10 days one, in the past 30 days thirty-four and in the last 365 days three hundred and thirteen earthquakes of magnitude 3.0 or greater that has struck near.

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: 161 km SSW of Adak, Alaska.

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More information

Parameter Value Description
Magnitude 4.5 mb The magnitude for the event.
Longitude -177.4928° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 50.5223° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 161 km SSW of Adak, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2025-04-07 22:48:11 Time when the event occurred. UTC/GMT
Updated 2025-04-07 23:04:06 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 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,ak, A comma-separated list of network contributors.
Number of Stations Used 63 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 1.327 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.76 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 193 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 us6000q4n1 Id of event.
Event Code 6000q4n1 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us6000q4n1,ak0254gsiie5, A comma-separated list of event ids that are associated to an event.

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