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Light World Earthquakes Magnitude 4-4.9

Light earthquake: M4.5 quake has struck near Near Islands, Aleutian Islands, Alaska

Posted by admin on October 6, 2020 0 Comments

Earthquake location 52.6882S, 172.6019WA light earthquake magnitude 4.5 (ml/mb) strikes Near Islands, Aleutian Islands, Alaska (0 miles) on Tuesday. The 4.5-magnitude earthquake has occurred at 03:30:14 / 3:30 am (local time epicenter). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact time and date of event in UTC/GMT: 15/09/20 / 2020-09-15 03:30:14 / September 15, 2020 @ 3:30 am. Exact location of event, depth 22.75 km, 172.6019° East, 52.6882° North. All ids that are associated to the event: us7000bpu2. Unique identifier: us7000bpu2. The earthquake occurred at a depth of 22.75 km (14 miles).

Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. 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 sixteen earthquakes of magnitude 3.0 or greater that was reported nearby. There are an estimated 13,000 light quakes in the world each year.

Did you feel the quake?

Were you asleep? Was it difficult to stand and/or walk? Leave a comment or report about shaking, activity and damage at your city, home and country. The information in this article comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, detected near: Near Islands, Aleutian Islands, Alaska.

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More information

Parameter Value Description
Magnitude 4.5 mb The magnitude for the event.
Longitude 172.6019° East Decimal degrees longitude. Negative values for western longitudes.
Latitude 52.6882° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 22.75 km Depth of the event in kilometers.
Place Near Islands, Aleutian Islands, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2020-09-15 03:30:14 Time when the event occurred. UTC/GMT
Updated 2020-10-06 01:21:04 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 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, A comma-separated list of network contributors.
Number of Stations Used The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.912 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.31 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 164 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 us7000bpu2 Id of event.
Event Code 7000bpu2 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us7000bpu2, A comma-separated list of event ids that are associated to an event.

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