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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.2 mag has occurred near Chernabura Island in Alaska

Posted by admin on March 23, 2017 0 Comments

Earthquake location 53.1579S, -161.1131WA light earthquake magnitude 4.2 (ml/mb) has occurred on Wednesday, 208 km SSW of Chernabura Island, Alaska (129 miles). The earthquake was roughly at a depth of 10 km (6 miles). Event ids that are associated to the earthquake: ak15499235, us20008sb9. Id of event: us20008sb9. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Global time and date of event 15/03/17 / 2017-03-15 17:20:18 / March 15, 2017 @ 5:20 pm UTC/GMT. The temblor was picked up at 06:20:18 / 6:20 am (local time epicenter). Exact location of event, longitude -161.1131 West, latitude 53.1579 North, depth = 10 km.

In the past 24 hours, there have been two, in the last 10 days three, in the past 30 days four and in the last 365 days twenty-two earthquakes of magnitude 3.0 or greater that have been detected in the same area. Each year there are an estimated 13,000 light earthquakes in the world. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage.

Did you feel the quake?

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. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 208 km SSW of Chernabura Island, Alaska. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.2 mb The magnitude for the event.
Longitude -161.1131° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 53.1579° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 208km SSW of Chernabura 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 2017-03-15 17:20:18 Time when the event occurred. UTC/GMT
Updated 2017-03-23 22:34:52 Time when the event was most recently updated. UTC/GMT
Timezone offset -660 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 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 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 2.178 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.05 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 172 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 us20008sb9 Id of event.
Event Code 20008sb9 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak15499235,us20008sb9, A comma-separated list of event ids that are associated to an event.

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