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Earthquake breaking news, Moderate World Earthquakes Magnitude 5–5.9

Moderate earthquake, 5 mag has occurred near Adak in Alaska

Posted by admin on March 21, 2025 0 Comments

Earthquake location 51.0362S, -175.9569WA moderate earthquake with magnitude 5 (ml/mb) was detected on Friday, 104 km SSE of Adak, Alaska (65 miles). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact location of event, depth 11.499 km, -175.9569° West, 51.0362° North. Event ids that are associated to the earthquake: ak0253ojxy8q, us7000pllz. Id of event: us7000pllz. The temblor was detected at 15:03:21 / 3:03 pm (local time epicenter). The earthquake occurred at a depth of 11.499 km (7 miles). Exact time and date of earthquake 21/03/25 / 2025-03-21 15:03:21 / March 21, 2025 @ 3:03 pm UTC/GMT.

In the past 24 hours, there have been eighteen, in the last 10 days thirty-five, in the past 30 days thirty-nine and in the last 365 days three hundred and thirty-two earthquakes of magnitude 3.0 or greater that have been detected in the same area. Earthquakes 5.0 to 6.0 may cause light damage to buildings and other structures. There are an estimated 1320 moderate quakes in the world each year.

How would you describe the shaking?

How did you respond? Did any furniture slide, topple over, or become displaced? Leave a comment or report about activity, shaking and damage at your home, city and country. This information comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded: 104 km SSE of Adak, Alaska.

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More information

Parameter Value Description
Magnitude 5 mb The magnitude for the event.
Longitude -175.9569° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 51.0362° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 11.499 km Depth of the event in kilometers.
Place 104 km SSE 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 2025-03-21 15:03:21 Time when the event occurred. UTC/GMT
Updated 2025-03-21 15:23:00 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 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 385 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 47 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.873 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.77 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 182 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 us7000pllz Id of event.
Event Code 7000pllz An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak0253ojxy8q,us7000pllz, A comma-separated list of event ids that are associated to an event.

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