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Earthquake breaking news, Moderate World Earthquakes Magnitude 5–5.9

Moderate earthquake, 5 mag was detected near Adak in Alaska

Posted by admin on March 20, 2025 0 Comments

Earthquake location 51.1238S, -176.1699WA moderate earthquake magnitude 5 (ml/mb) has occurred on Thursday, 89 km SSE of Adak, Alaska (55 miles). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The temblor was detected at 10:21:02 / 10:21 am (local time epicenter). Exact time and date of event in UTC/GMT: 20/03/25 / 2025-03-20 10:21:02 / March 20, 2025 @ 10:21 am. The epicenter was at a depth of 13.305 km (8 miles). All ids that are associated to the event: ak0253mtj9bl, us6000pzzb. Unique identifier: us6000pzzb. Exact location of earthquake, longitude -176.1699 West, latitude 51.1238 North, depth = 13.305 km.

Each year there are an estimated 1320 moderate quakes in the world. In the past 24 hours, there have been eight, in the last 10 days eleven, in the past 30 days fifteen and in the last 365 days three hundred and thirty-seven earthquakes of magnitude 3.0 or greater that have been detected nearby. Earthquakes 5.0 to 6.0 may cause light damage to buildings and other structures.

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. 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: 89 km SSE of Adak, Alaska.

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More information

Parameter Value Description
Magnitude 5 mb The magnitude for the event.
Longitude -176.1699° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 51.1238° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 13.305 km Depth of the event in kilometers.
Place 89 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 2025-03-20 10:21:02 Time when the event occurred. UTC/GMT
Updated 2025-03-20 10:47:59 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 3.1 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 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 83 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.754 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.72 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 us6000pzzb Id of event.
Event Code 6000pzzb An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak0253mtj9bl,us6000pzzb, A comma-separated list of event ids that are associated to an event.

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