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Minor earthquake 3.3 mag, 6 km SSW of Point MacKenzie, Alaska

Posted by admin on March 7, 2021 0 Comments

Earthquake location 61.3039S, -150.0045WA minor earthquake magnitude 3.3 (ml/mb) has occurred on Sunday, 6 kilometers (4 miles) from Point MacKenzie in Alaska. The 3.3-magnitude earthquake has occurred at 08:42:36 / 8:42 am (local time epicenter). Exact time and date of earthquake 07/03/21 / 2021-03-07 08:42:36 / March 7, 2021 @ 8:42 am UTC/GMT. Id of earthquake: ak02131ahg9k. Event ids that are associated: ak02131ahg9k. Exact location, longitude -150.0045° West, latitude 61.3039° North, depth = 33.6 km. The earthquake occurred at a depth of 33.6 km (21 miles) below the earth’s surface.

Epicenter of the earthquake was 11 km (7 miles) from Anchorage (c. 291 800 pop), 23 km (15 miles) from Eagle River (c. 24 800 pop), 32 km (20 miles) from Knik-Fairview (c. 14 900 pop), 50 km (31 miles) from Lakes (c. 8 400 pop), 47 km (29 miles) from Tanaina (c. 8 200 pop). Nearest city/cities or towns, with min 5000 pop, to epicentrum/hypocenter was Palmer, Gateway, Lakes. Close 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. In the past 24 hours, there have been one, in the last 10 days three, in the past 30 days three and in the last 365 days seventy-four earthquakes of magnitude 3.0 or greater that has occurred nearby. Each year there are an estimated 130,000 minor earthquakes in the world.

Did you feel it?

How did you react? Was there any damage to buildings? Leave a comment or report about shaking, activity and damage at your home, city and country. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 6 km SSW of Point MacKenzie, Alaska. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 3.3 mb The magnitude for the event.
Longitude -150.0045° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 61.3039° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 33.6 km Depth of the event in kilometers.
Place 6 km SSW 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 2021-03-07 08:42:36 Time when the event occurred. UTC/GMT
Updated 2021-03-07 08:46:18 Time when the event was most recently updated. UTC/GMT
Timezone offset 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 168 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 0.62 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 ak02131ahg9k Id of event.
Event Code 02131ahg9k An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak02131ahg9k, A comma-separated list of event ids that are associated to an event.

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