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Earthquake breaking news, Moderate World Earthquakes Magnitude 5–5.9

Moderate earthquake: M5 quake has struck near Attu Station in Alaska


Earthquake location 52.6667S, 172.4989WA moderate earthquake magnitude 5 (ml/mb) strikes 50 km WSW of Attu Station, Alaska (31 miles) on Monday. Exact location of event, longitude 172.4989 East, latitude 52.6667 North, depth = 43.229 km. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The 5-magnitude earthquake has occurred at 05:35:49 / 5:35 am (local time epicenter). The earthquake was roughly at a depth of 43.229 km (27 miles). Event id: us6000nzzt. Ids that are associated to the earthquake: ak024djyqcml, us6000nzzt. Global date and time of event UTC/GMT: 21/10/24 / 2024-10-21 05:35:49 / October 21, 2024 @ 5:35 am.

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 ten earthquakes of magnitude 3.0 or greater that was reported nearby. Earthquakes 5.0 to 6.0 may cause light damage to buildings and other structures. Every year there are an estimated 1320 moderate earthquakes in the world.

Did you feel anything?

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: 50 km WSW of Attu Station, Alaska. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 5 mb The magnitude for the event.
Longitude 172.4989° East Decimal degrees longitude. Negative values for western longitudes.
Latitude 52.6667° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 43.229 km Depth of the event in kilometers.
Place 50 km WSW of Attu Station, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2024-10-21 05:35:49 Time when the event occurred. UTC/GMT
Updated 2024-10-21 05:56:05 Time when the event was most recently updated. UTC/GMT
Timezone offset Timezone offset from UTC in minutes at the event epicenter.
Felt 2 The total number of felt reports
CDI 2 The maximum reported intensity for the event.
MMI 3.602 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 114 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 3.794 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.58 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 110 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 us6000nzzt Id of event.
Event Code 6000nzzt An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak024djyqcml,us6000nzzt, A comma-separated list of event ids that are associated to an event.

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