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Minor earthquake: M3 quake has struck near Houston in Alaska


Earthquake location 61.6601S, -149.8095WA minor earthquake magnitude 3 (ml/mb) strikes 3 kilometers (2 miles) from Houston in Alaska on Sunday. Exact time and date of earthquake 03/11/19 / 2019-11-03 12:14:56 / November 3, 2019 @ 12:14 pm UTC/GMT. The 3-magnitude earthquake was detected at 03:14:56 / 3:14 am (local time epicenter). Event id: ak019e3x7v8x. Ids that are associated to the earthquake: ak019e3x7v8x. The earthquake occurred at a depth of 20.9 km (13 miles) below the earth’s surface. Exact location, longitude -149.8095° West, latitude 61.6601° North, depth = 20.9 km.

Epicenter of the event was 49 km (31 miles) from Anchorage (c. 291 800 pop), 40 km (25 miles) from Eagle River (c. 24 800 pop), 20 km (12 miles) from Knik-Fairview (c. 14 900 pop), 27 km (17 miles) from Lakes (c. 8 400 pop), 20 km (13 miles) from Tanaina (c. 8 200 pop). Closest city/cities/towns to epicentrum/hypocenter was Anchorage, Elmendorf Air Force Base, Eagle River (min 5000 pop). Close country/countries, United States (c. 310 233 000 pop) (That might be effected).

In the past 24 hours, there have been two, in the last 10 days four, in the past 30 days five and in the last 365 days five hundred and fifty-one earthquakes of magnitude 3.0 or greater that have been detected in the same area. 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.

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. The information in this article comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, detected near: 3 km N of Houston, Alaska.

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More information

Parameter Value Description
Magnitude 3 mb The magnitude for the event.
Longitude -149.8095° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 61.6601° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 20.9 km Depth of the event in kilometers.
Place 3km N of Houston, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2019-11-03 12:14:56 Time when the event occurred. UTC/GMT
Updated 2019-11-03 12:17:27 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 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 138 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 0.86 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 ak019e3x7v8x Id of event.
Event Code 019e3x7v8x An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak019e3x7v8x, A comma-separated list of event ids that are associated to an event.

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