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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.5 mag was detected near Unalaska in Alaska

Posted by admin on December 17, 2024 0 Comments

Earthquake location 53.0116S, -166.7581WA light earthquake with magnitude 4.5 (ml/mb) was reported 97 km S of Unalaska, Alaska (60 miles) on Tuesday. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The earthquake occurred at a depth of 39.468 km (25 miles). Event ids that are associated to the earthquake: us7000nzhd, ak024g692zqb. Id of event: us7000nzhd. Exact location of event, depth 39.468 km, -166.7581° West, 53.0116° North. The temblor was detected at 06:57:05 / 6:57 am (local time epicenter). Date and time of earthquake in UTC/GMT: 17/12/24 / 2024-12-17 06:57:05 / December 17, 2024 @ 6:57 am.

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 two and in the last 365 days fourty-four earthquakes of magnitude 3.0 or greater that have been detected nearby. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage.

Questions or comments?

How did you react? Was there any damage to buildings? Leave a comment or report about shaking, activity and damage at your home, city and country. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 97 km S of Unalaska, Alaska. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.5 mb The magnitude for the event.
Longitude -166.7581° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 53.0116° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 39.468 km Depth of the event in kilometers.
Place 97 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 2024-12-17 06:57:05 Time when the event occurred. UTC/GMT
Updated 2024-12-17 08:00:06 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 3.201 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 68 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.786 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.14 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 169 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 us7000nzhd Id of event.
Event Code 7000nzhd An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us7000nzhd,ak024g692zqb, A comma-separated list of event ids that are associated to an event.

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