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Minor earthquake, 2.9 mag has occurred near Ruby in Alaska


Earthquake location 65.7888S, -155.3959WA minor earthquake magnitude 2.9 (ml/mb) has struck on Saturday, 117 km N of Ruby, Alaska (73 miles). The earthquake occurred at a depth of 0 km (0 miles) below the earth’s surface. The 2.9-magnitude earthquake has occurred at 12:07:45 / 12:07 pm (local time epicenter). Unique identifier: ak019c4yfblr. Ids that are associated to the event: ak019c4yfblr. Date and time of earthquake in UTC/GMT: 21/09/19 / 2019-09-21 21:07:45 / September 21, 2019 @ 9:07 pm. Exact location of earthquake, longitude -155.3959 West, latitude 65.7888 North, depth = 0 km.

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 0, in the last 10 days 0, in the past 30 days two and in the last 365 days one hundred and thirty earthquakes of magnitude 3.0 or greater that was reported nearby.

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Did objects rattle, topple over, or fall off shelves? Leave a comment or report about activity, shaking and damage at your home, country and city. 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: 117 km N of Ruby, Alaska.

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More information

Parameter Value Description
Magnitude 2.9 mb The magnitude for the event.
Longitude -155.3959° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 65.7888° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 0 km Depth of the event in kilometers.
Place 117km N of Ruby, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2019-09-21 21:07:45 Time when the event occurred. UTC/GMT
Updated 2019-09-21 21:13:18 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 129 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 0.77 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 ak019c4yfblr Id of event.
Event Code 019c4yfblr An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak019c4yfblr, A comma-separated list of event ids that are associated to an event.

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