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Light earthquake, 4 mag was detected near Big Lake in Alaska

Posted by admin on March 9, 2020 0 Comments

Earthquake location 61.4419S, -149.9374WA light earthquake with magnitude 4 (ml/mb) was detected on Sunday, 8 kilometers (5 miles) from Big Lake in Alaska. A tsunami warning has been issued near Big Lake in Alaska (Does not indicate if a tsunami actually did or will exist). Exact time and date of event in UTC/GMT: 09/03/20 / 2020-03-09 03:26:35 / March 9, 2020 @ 3:26 am. The 4-magnitude earthquake has occurred at 18:26:35 / 6:26 pm (local time epicenter). The earthquake occurred at a depth of 20.3 km (13 miles) below the earth’s surface. Id of earthquake: ak0203660wbj. Event ids that are associated: at00q6wpkc, ak0203660wbj. Exact location of event, longitude -149.9374 West, latitude 61.4419 North, depth = 20.3 km.

Closest city/cities or villages, with min 5000 pop, to hypocenter/epicentrum was Palmer, Gateway, Lakes. Close country/countries, United States (c. 310 233 000 pop) (That might be effected). Earthquake epicenter was 25 km (16 miles) from Anchorage (c. 291 800 pop), 24 km (15 miles) from Eagle River (c. 24 800 pop), 20 km (12 miles) from Knik-Fairview (c. 14 900 pop), 38 km (24 miles) from Lakes (c. 8 400 pop), 34 km (21 miles) from Tanaina (c. 8 200 pop), 31 km (19 miles) from Wasilla (c. 7 800 pop).

Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. Every year there are an estimated 13,000 light earthquakes in the world. In the past 24 hours, there have been one, in the last 10 days two, in the past 30 days seven and in the last 365 days one hundred and four earthquakes of magnitude 3.0 or greater that has occurred nearby.

Did you feel the quake?

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, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 8 km S of Big Lake, Alaska. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4 mb The magnitude for the event.
Longitude -149.9374° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 61.4419° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 20.3 km Depth of the event in kilometers.
Place 8km S of Big Lake, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2020-03-09 03:26:35 Time when the event occurred. UTC/GMT
Updated 2020-03-09 03:34:09 Time when the event was most recently updated. UTC/GMT
Timezone offset -540 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 automatic Indicates whether the event has been reviewed by a human.
Tsunami 1 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 246 A number describing how significant the event is. Larger numbers indicate a more significant event.
Network ak The ID of a data contributor. Identifies the network considered to be the preferred source of information for this event.
Sources ,at,ak, 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 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.73 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type ml The method or algorithm used to calculate the preferred magnitude for the event.
Event Type earthquake Type of seismic event.
Event ID ak0203660wbj Id of event.
Event Code 0203660wbj An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,at00q6wpkc,ak0203660wbj, A comma-separated list of event ids that are associated to an event.

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