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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.1 mag strikes near Big Lake in Alaska

Posted by admin on December 1, 2018 0 Comments

Earthquake location 61.4717S, -149.8753WA light earthquake with magnitude 4.1 (ml/mb) was detected on Friday, 6 kilometers (4 miles) from Big Lake in Alaska. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Event ids that are associated to the earthquake: us1000hz96, ak20421401. Id of event: ak20421401. Date and time of earthquake in UTC/GMT: 01/12/18 / 2018-12-01 05:25:39 / December 1, 2018 @ 5:25 am. The earthquake was roughly at a depth of 32.4 km (20 miles). Exact location of earthquake, -149.8753° West, 61.4717° North, depth 32.4 km. The 4.1-magnitude earthquake was detected at 20:25:39 / 8:25 pm (local time epicenter).

Country/countries that might be effected, United States (c. 310 233 000 pop). Earthquake epicenter was 28 km (18 miles) from Anchorage (c. 291 800 pop), 23 km (15 miles) from Eagle River (c. 24 800 pop), 15 km (10 miles) from Knik-Fairview (c. 14 900 pop), 34 km (21 miles) from Lakes (c. 8 400 pop), 29 km (18 miles) from Tanaina (c. 8 200 pop), 26 km (16 miles) from Wasilla (c. 7 800 pop). Closest city/cities/towns to epicentrum/hypocenter was Palmer, Gateway, Lakes (min 5000 pop).

In the past 24 hours, there have been one hundred and five, in the last 10 days one hundred and six, in the past 30 days one hundred and seven and in the last 365 days one hundred and sixty-eight earthquakes of magnitude 3.0 or greater that has struck near. 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.

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. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 6 km SSE of Big Lake, Alaska. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.1 mb The magnitude for the event.
Longitude -149.8753° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 61.4717° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 32.4 km Depth of the event in kilometers.
Place 6km SSE 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 2018-12-01 05:25:39 Time when the event occurred. UTC/GMT
Updated 2018-12-01 05:35:37 Time when the event was most recently updated. UTC/GMT
Timezone offset -540 Timezone offset from UTC in minutes at the event epicenter.
Felt 10 The total number of felt reports
CDI 3.4 The maximum reported intensity for the event.
MMI 3.26 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 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 262 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 ,us,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 0.28 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 ak20421401 Id of event.
Event Code 20421401 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us1000hz96,ak20421401, A comma-separated list of event ids that are associated to an event.

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