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Minor earthquake, 2.9 mag has occurred near Big Lake in Alaska


Earthquake location 61.3803S, -150.0856WA minor earthquake with magnitude 2.9 (ml/mb) was detected on Tuesday, 17 kilometers (11 miles) from Big Lake in Alaska. Exact time and date of earthquake 09/01/19 / 2019-01-09 07:50:41 / January 9, 2019 @ 7:50 am UTC/GMT. Event id: ak019f0ayph. Ids that are associated to the earthquake: ak019f0ayph. The earthquake occurred at a depth of 21.2 km (13 miles). Exact location, longitude -150.0856° West, latitude 61.3803° North, depth = 21.2 km. The 2.9-magnitude earthquake was detected at 22:50:41 / 10:50 pm (local time epicenter).

Earthquake epicenter was 21 km (13 miles) from Anchorage (c. 291 800 pop), 28 km (18 miles) from Eagle River (c. 24 800 pop), 30 km (18 miles) from Knik-Fairview (c. 14 900 pop), 48 km (30 miles) from Lakes (c. 8 400 pop), 44 km (28 miles) from Tanaina (c. 8 200 pop). Nearest cities/city/towns to hypocenter/epicentrum was Palmer, Gateway, Lakes (min 5000 pop). Nearby country/countries, United States (c. 310 233 000 pop) (That might be effected).

Earthquakes 2.5 to 3.5 are often felt, but only causes minor damage. There are an estimated 130,000 minor quakes in the world each year. In the past 24 hours, there have been 0, in the last 10 days nineteen, in the past 30 days fifty-nine and in the last 365 days four hundred and ninety-three earthquakes of magnitude 3.0 or greater that has occurred nearby.

Did you feel the quake?

Did objects rattle, topple over, or fall off shelves? Leave a comment or report about activity, shaking and damage at your home, country and city. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 17 km SSW of Big Lake, Alaska. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 2.9 mb The magnitude for the event.
Longitude -150.0856° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 61.3803° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 21.2 km Depth of the event in kilometers.
Place 17km SSW 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 2019-01-09 07:50:41 Time when the event occurred. UTC/GMT
Updated 2019-01-09 07:54:21 Time when the event was most recently updated. UTC/GMT
Timezone offset -540 Timezone offset from UTC in minutes at the event epicenter.
Felt 2 The total number of felt reports
CDI 2 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 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 130 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 0.91 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 ak019f0ayph Id of event.
Event Code 019f0ayph An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak019f0ayph, A comma-separated list of event ids that are associated to an event.

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