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Minor earthquake 3.2 mag, 9 km WSW of Point MacKenzie, Alaska

Posted by admin on September 18, 2020 0 Comments

Earthquake location 61.3315S, -150.1414WA minor earthquake magnitude 3.2 (ml/mb) has occurred on Friday, 9 kilometers (6 miles) from Point MacKenzie in Alaska. The temblor was detected at 20:45:48 / 8:45 pm (local time epicenter). The epicenter was at a depth of 21.8 km (14 miles). Global date and time of event UTC/GMT: 18/09/20 / 2020-09-18 20:45:48 / September 18, 2020 @ 8:45 pm. Exact location, longitude -150.1414° West, latitude 61.3315° North, depth = 21.8 km. All ids that are associated to the event: ak020c1mzcfq. Unique identifier: ak020c1mzcfq.

Nearest cities/city/towns to hypocenter/epicentrum was Palmer, Gateway, Lakes (min 5000 pop). Epicenter of the earthquake was 18 km (11 miles) from Anchorage (c. 291 800 pop), 31 km (19 miles) from Eagle River (c. 24 800 pop), 35 km (22 miles) from Knik-Fairview (c. 14 900 pop), 54 km (33 miles) from Lakes (c. 8 400 pop), 50 km (31 miles) from Tanaina (c. 8 200 pop). Nearby country/countries that might be effected, United States (c. 310 233 000 pop).

Each year there are an estimated 130,000 minor earthquakes in the world. 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 six, in the past 30 days seven and in the last 365 days seventy-eight earthquakes of magnitude 3.0 or greater that has struck near.

Questions or comments?

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, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 9 km WSW of Point MacKenzie, Alaska. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 3.2 mb The magnitude for the event.
Longitude -150.1414° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 61.3315° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 21.8 km Depth of the event in kilometers.
Place 9 km WSW of Point MacKenzie, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2020-09-18 20:45:48 Time when the event occurred. UTC/GMT
Updated 2020-09-18 20:54:47 Time when the event was most recently updated. UTC/GMT
Timezone offset Timezone offset from UTC in minutes at the event epicenter.
Felt 5 The total number of felt reports
CDI 4.5 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 160 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 0.8 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 ak020c1mzcfq Id of event.
Event Code 020c1mzcfq An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak020c1mzcfq, A comma-separated list of event ids that are associated to an event.

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