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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.2 mag has occurred near Adak in Alaska

Posted by admin on May 21, 2024 0 Comments

Earthquake location 51.7376S, 179.4771WA light earthquake magnitude 4.2 (ml/mb) has struck on Friday, 268 km W of Adak, Alaska (167 miles). Exact location, longitude 179.4771° East, latitude 51.7376° North, depth = 83.635 km. The temblor was picked up at 18:54:35 / 6:54 pm (local time epicenter). Id of earthquake: us6000mz9e. Event ids that are associated: ak0246cj7cgc, us6000mz9e. Global date and time of event UTC/GMT: 17/05/24 / 2024-05-17 18:54:35 / May 17, 2024 @ 6:54 pm. 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 83.635 km (52 miles) below the earth’s surface.

Every year there are an estimated 13,000 light earthquakes in the world. In the past 24 hours, there have been two, in the last 10 days three, in the past 30 days eight and in the last 365 days eight 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.

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 data comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, that has occurred near: 268 km W of Adak, Alaska.

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More information

Parameter Value Description
Magnitude 4.2 mb The magnitude for the event.
Longitude 179.4771° East Decimal degrees longitude. Negative values for western longitudes.
Latitude 51.7376° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 83.635 km Depth of the event in kilometers.
Place 268 km W 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 2024-05-17 18:54:35 Time when the event occurred. UTC/GMT
Updated 2024-05-17 19:27:56 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 3.37 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 271 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 120 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.171 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.82 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 97 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 us6000mz9e Id of event.
Event Code 6000mz9e An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak0246cj7cgc,us6000mz9e, A comma-separated list of event ids that are associated to an event.

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