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Minor earthquake, 3.1 mag strikes near Cold Bay in Alaska


Earthquake location 55.5945S, -161.6936WA minor earthquake magnitude 3.1 (ml/mb) strikes 79 km NE of Cold Bay, Alaska (49 miles) on Sunday. Exact location of event, depth 117.79 km, -161.6936° West, 55.5945° North. Id of earthquake: us2000j36l. Event ids that are associated: ak019a3zoit, us2000j36l. Date and time of earthquake in UTC/GMT: 06/01/19 / 2019-01-06 11:36:53 / January 6, 2019 @ 11:36 am. The earthquake was roughly at a depth of 117.79 km (73 miles). The 3.1-magnitude earthquake was detected at 02:36:53 / 2:36 am (local time epicenter).

Each year there are an estimated 130,000 minor quakes in the world. In the past 24 hours, there have been three, in the last 10 days three, in the past 30 days three and in the last 365 days fourty-one 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.

How would you describe the shaking?

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. This information comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded: 79 km NE of Cold Bay, Alaska.

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More information

Parameter Value Description
Magnitude 3.1 mb The magnitude for the event.
Longitude -161.6936° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 55.5945° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 117.79 km Depth of the event in kilometers.
Place 79km NE of Cold Bay, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2019-01-06 11:36:53 Time when the event occurred. UTC/GMT
Updated 2019-01-27 14:11:44 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 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 us The ID of a data contributor. Identifies the network considered to be the preferred source of information for this event.
Sources ,ak,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 0.177 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.52 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 68 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 us2000j36l Id of event.
Event Code 2000j36l An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak019a3zoit,us2000j36l, A comma-separated list of event ids that are associated to an event.

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