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Minor earthquake: M3.1 quake has struck near Southeastern Alaska

Posted by admin on August 7, 2020 0 Comments

Earthquake location 58.3507S, -133.4773WA minor earthquake magnitude 3.1 (ml/mb) has struck on Tuesday, Southeastern Alaska kilometers (0 miles) from Southeastern Alaska. Exact location, longitude -133.4773° West, latitude 58.3507° North, depth = 1.2 km. The 3.1-magnitude earthquake was detected at 17:37:38 / 5:37 pm (local time epicenter). All ids that are associated to the event: us7000asge, ak0209c0fu0r. Unique identifier: ak0209c0fu0r. The epicenter was at a depth of 1.2 km (1 miles). Date and time of earthquake in UTC/GMT: 21/07/20 / 2020-07-21 17:37:38 / July 21, 2020 @ 5:37 pm.

Nearest cities/city/towns to hypocenter/epicentrum was Juneau (min 5000 pop). The epicenter was 55 km (34 miles) from Juneau (c. 31 300 pop). Close country/countries, United States (c. 310 233 000 pop) (That might be effected).

There are an estimated 130,000 minor earthquakes in the world each year. In the past 24 hours, there have been twenty-seven, in the last 10 days fourty-one, in the past 30 days fourty-one and in the last 365 days fourty-three earthquakes of magnitude 3.0 or greater that was reported nearby. Earthquakes 2.5 to 3.5 are often felt, but only causes minor damage.

Did you feel anything?

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: Southeastern Alaska.

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More information

Parameter Value Description
Magnitude 3.1 mb The magnitude for the event.
Longitude -133.4773° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 58.3507° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 1.2 km Depth of the event in kilometers.
Place Southeastern Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2020-07-21 17:37:38 Time when the event occurred. UTC/GMT
Updated 2020-08-07 00:44:44 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 reviewed 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 148 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 ,us,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 0.5 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 other event Type of seismic event.
Event ID ak0209c0fu0r Id of event.
Event Code 0209c0fu0r An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us7000asge,ak0209c0fu0r, A comma-separated list of event ids that are associated to an event.

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