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Minor earthquake, 3 mag strikes near Juneau in Alaska

Posted by admin on July 21, 2020 0 Comments

Earthquake location 58.365S, -133.5053WA minor earthquake with magnitude 3 (ml/mb) was detected on Tuesday, 54 kilometers (34 miles) from Juneau in Alaska. Global date and time of event UTC/GMT: 21/07/20 / 2020-07-21 01:39:31 / July 21, 2020 @ 1:39 am. The epicenter of the earthquake was roughly 5 km (3 miles) below the earth’s surface. Exact location of event, depth 5 km, -133.5053° West, 58.365° North. All ids that are associated to the event: us7000as3d. Unique identifier: us7000as3d. The temblor was reported at 01:39:31 / 1:39 am (local time epicenter).

Nearest cities/city/villages to epicentrum/hypocenter was Juneau (min 5000 pop). The epicenter was 54 km (33 miles) from Juneau (c. 31 300 pop). Close country/countries, United States (c. 310 233 000 pop) (That might be effected).

In the past 24 hours, there have been one, in the last 10 days nine, in the past 30 days nine and in the last 365 days eleven 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.

Did you feel anything?

What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity at your home, city and country. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 54 km E of Juneau, Alaska. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 3 mb The magnitude for the event.
Longitude -133.5053° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 58.365° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 5 km Depth of the event in kilometers.
Place 54 km E of Juneau, 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 01:39:31 Time when the event occurred. UTC/GMT
Updated 2020-07-21 02:04:22 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 138 A number describing how significant the event is. Larger numbers indicate a more significant event.
Network us The ID of a data contributor. Identifies the network considered to be the preferred source of information for this event.
Sources ,us, 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 0.542 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.28 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 104 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 us7000as3d Id of event.
Event Code 7000as3d An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us7000as3d, A comma-separated list of event ids that are associated to an event.

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