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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.4 mag was detected near Adak in Alaska


Earthquake location 50.8565S, -177.153WA light earthquake magnitude 4.4 (ml/mb) strikes 118 km SSW of Adak, Alaska (73 miles) on Monday. Unique identifier: us7000nx6c. Ids that are associated to the event: ak024fsx29yh, us7000nx6c. Global time and date of event 09/12/24 / 2024-12-09 00:32:09 / December 9, 2024 @ 12:32 am UTC/GMT. The epicenter of the earthquake was roughly 10 km (6 miles) below the earth’s surface. The 4.4-magnitude earthquake has occurred at 00:32:09 / 12:32 am (local time epicenter). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact location of event, depth 10 km, -177.153° West, 50.8565° North.

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

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: 118 km SSW of Adak, Alaska. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.4 mb The magnitude for the event.
Longitude -177.153° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 50.8565° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 118 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 2024-12-09 00:32:09 Time when the event occurred. UTC/GMT
Updated 2024-12-10 01:29:22 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 2.679 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 298 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 ,ak,us, A comma-separated list of network contributors.
Number of Stations Used 66 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.908 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.82 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 220 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 us7000nx6c Id of event.
Event Code 7000nx6c An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak024fsx29yh,us7000nx6c, A comma-separated list of event ids that are associated to an event.

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