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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.4 mag has occurred near Unalaska in Alaska

Posted by admin on January 21, 2025 0 Comments

Earthquake location 52.7472S, -166.6853WA light earthquake with magnitude 4.4 (ml/mb) was reported 125 km S of Unalaska, Alaska (78 miles) on Tuesday. The epicenter was at a depth of 10 km (6 miles). Event id: us6000plh3. Ids that are associated to the earthquake: ak025z0r45f, us6000plh3. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact location of earthquake, -166.6853° West, 52.7472° North, depth 10 km. The temblor was picked up at 17:58:06 / 5:58 pm (local time epicenter). Exact time and date of earthquake 21/01/25 / 2025-01-21 17:58:06 / January 21, 2025 @ 5:58 pm UTC/GMT.

In the past 24 hours, there have been three, in the last 10 days five, in the past 30 days seven and in the last 365 days fifty-three earthquakes of magnitude 3.0 or greater that have been detected nearby. There are an estimated 13,000 light earthquakes in the world each year. 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. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 125 km S of Unalaska, 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 -166.6853° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 52.7472° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 125 km S of Unalaska, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2025-01-21 17:58:06 Time when the event occurred. UTC/GMT
Updated 2025-01-21 18:28:38 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 1.614 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 70 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.994 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.97 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 108 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 us6000plh3 Id of event.
Event Code 6000plh3 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak025z0r45f,us6000plh3, A comma-separated list of event ids that are associated to an event.

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