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Earthquake breaking news, Minor World Earthquakes Magnitude -3.9

Minor earthquake, 3.9 mag has occurred near Anchorage in Alaska


Earthquake location 61.3186S, -150.0493WA minor earthquake with magnitude 3.9 (ml/mb) was reported 13 kilometers (8 miles) from Anchorage in Alaska on Tuesday. Event id: ak20443156. Ids that are associated to the earthquake: ak20443156. The epicenter was at a depth of 20 km (12 miles). Date and time of earthquake in UTC/GMT: 05/12/18 / 2018-12-05 00:45:58 / December 5, 2018 @ 12:45 am. The temblor was detected at 15:45:58 / 3:45 pm (local time epicenter). Exact location of earthquake, -150.0493° West, 61.3186° North, depth 20 km.

Nearby country/countries that might be effected, United States (c. 310 233 000 pop). Epicenter of the event was 14 km (9 miles) from Anchorage (c. 291 800 pop), 26 km (16 miles) from Eagle River (c. 24 800 pop), 32 km (20 miles) from Knik-Fairview (c. 14 900 pop), 51 km (32 miles) from Lakes (c. 8 400 pop), 48 km (30 miles) from Tanaina (c. 8 200 pop), 44 km (27 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 sixteen, in the last 10 days two hundred and sixteen, in the past 30 days two hundred and eighteen and in the last 365 days two hundred and seventy-two earthquakes of magnitude 3.0 or greater that have been detected in the same area. Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage. There are an estimated 130,000 minor earthquakes in the world each year.

How would you describe the shaking?

Were you asleep? Was it difficult to stand and/or walk? Leave a comment or report about shaking, activity and damage at your city, home and country. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 13 km NW of Anchorage, Alaska. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 3.9 mb The magnitude for the event.
Longitude -150.0493° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 61.3186° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 20 km Depth of the event in kilometers.
Place 13km NW of Anchorage, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2018-12-05 00:45:58 Time when the event occurred. UTC/GMT
Updated 2018-12-05 00:58:15 Time when the event was most recently updated. UTC/GMT
Timezone offset -540 Timezone offset from UTC in minutes at the event epicenter.
Felt 16 The total number of felt reports
CDI 2.9 The maximum reported intensity for the event.
MMI 2.9 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 239 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, 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 0.78 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 ak20443156 Id of event.
Event Code 20443156 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak20443156, A comma-separated list of event ids that are associated to an event.

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