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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.5 mag was detected near Semisopochnoi Island in Alaska

Posted by admin on July 23, 2019 0 Comments

Earthquake location 50.913S, 179.2353WA light earthquake magnitude 4.5 (ml/mb) strikes 118 km SSW of Semisopochnoi Island, Alaska (73 miles) on Tuesday. Exact location, longitude 179.2353° East, latitude 50.913° North, depth = 10 km. The 4.5-magnitude earthquake has occurred at 05:17:29 / 5:17 am (local time epicenter). All ids that are associated to the event: ak0199c0biz0, us70004qkm. Unique identifier: us70004qkm. Exact time and date of event in UTC/GMT: 22/07/19 / 2019-07-22 17:17:29 / July 22, 2019 @ 5:17 pm. The earthquake was roughly at a depth of 10 km (6 miles). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist).

Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. There are an estimated 13,000 light earthquakes in the world each year. In the past 24 hours, there have been two, in the last 10 days two, in the past 30 days three and in the last 365 days fourty-six earthquakes of magnitude 3.0 or greater that has struck near.

How would you describe the shaking?

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: 118 km SSW of Semisopochnoi Island, Alaska. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.5 mb The magnitude for the event.
Longitude 179.2353° East Decimal degrees longitude. Negative values for western longitudes.
Latitude 50.913° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 118km SSW of Semisopochnoi Island, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2019-07-22 17:17:29 Time when the event occurred. UTC/GMT
Updated 2019-07-23 23:28:50 Time when the event was most recently updated. UTC/GMT
Timezone offset 720 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 ,ak,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 0.466 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.64 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 187 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 us70004qkm Id of event.
Event Code 70004qkm An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak0199c0biz0,us70004qkm, A comma-separated list of event ids that are associated to an event.

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