Earthquakes today

Current and latest world earthquakes breaking news, activity and articles today

Small World Earthquakes

Minor earthquake 3 mag, 8 km WSW of Big Lake, Alaska


Earthquake location 61.4324S, -150.1108WA minor earthquake magnitude 3 (ml/mb) strikes 8 kilometers (5 miles) from Big Lake in Alaska on Wednesday. The temblor was detected at 22:08:10 / 10:08 pm (local time epicenter). Exact time and date of event in UTC/GMT: 20/12/18 / 2018-12-20 07:08:10 / December 20, 2018 @ 7:08 am. The epicenter was at a depth of 16.9 km (11 miles). Exact location of earthquake, longitude -150.1108 West, latitude 61.4324 North, depth = 16.9 km. Id of earthquake: ak20523651. Event ids that are associated: ak20523651, us2000iv9y.

Nearby country/countries that might be effected, United States (c. 310 233 000 pop). Closest city/cities/towns to epicentrum/hypocenter was Palmer, Gateway, Lakes (min 5000 pop). The epicenter was 26 km (16 miles) from Anchorage (c. 291 800 pop), 31 km (20 miles) from Eagle River (c. 24 800 pop), 29 km (18 miles) from Knik-Fairview (c. 14 900 pop), 47 km (29 miles) from Lakes (c. 8 400 pop), 42 km (26 miles) from Tanaina (c. 8 200 pop).

Earthquakes 2.5 to 3.5 are often felt, but only causes minor damage. In the past 24 hours, there have been one, in the last 10 days twenty-four, in the past 30 days three hundred and ninety-five and in the last 365 days four hundred and fourty-eight earthquakes of magnitude 3.0 or greater that have been detected in the same area. Each year there are an estimated 130,000 minor earthquakes in the world.

Questions or comments?

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

Copyright © 2018 earthquakenewstoday.com All rights reserved.


More information

Parameter Value Description
Magnitude 3 mb The magnitude for the event.
Longitude -150.1108° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 61.4324° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 16.9 km Depth of the event in kilometers.
Place 8km WSW 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 2018-12-20 07:08:10 Time when the event occurred. UTC/GMT
Updated 2018-12-20 07:19:15 Time when the event was most recently updated. UTC/GMT
Timezone offset -540 Timezone offset from UTC in minutes at the event epicenter.
Felt 1 The total number of felt reports
CDI 2 The maximum reported intensity for the event.
MMI 2.359 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 139 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 ,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 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.99 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 ak20523651 Id of event.
Event Code 20523651 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak20523651,us2000iv9y, A comma-separated list of event ids that are associated to an event.

Leave a Reply