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Minor earthquake, 3.3 mag strikes near Gustavus in Alaska


Earthquake location 58.7517S, -136.1294WA minor earthquake magnitude 3.3 (ml/mb) has occurred on Sunday, 44 km NNW of Gustavus, Alaska (27 miles). Unique identifier: ak0191lzka7i. Ids that are associated to the event: ak0191lzka7i. Date and time of earthquake in UTC/GMT: 04/02/19 / 2019-02-04 06:30:49 / February 4, 2019 @ 6:30 am. Exact location of event, longitude -136.1294 West, latitude 58.7517 North, depth = 7 km. The temblor was reported at 21:30:49 / 9:30 pm (local time epicenter). The epicenter of the earthquake was roughly 7 km (4 miles) below the earth’s surface.

There are an estimated 130,000 minor quakes in the world each year. 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 two, in the past 30 days two and in the last 365 days ten earthquakes of magnitude 3.0 or greater that was reported nearby.

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, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 44 km NNW of Gustavus, 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 -136.1294° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 58.7517° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 7 km Depth of the event in kilometers.
Place 44km NNW of Gustavus, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2019-02-04 06:30:49 Time when the event occurred. UTC/GMT
Updated 2019-02-04 06:38:41 Time when the event was most recently updated. UTC/GMT
Timezone offset -540 Timezone offset from UTC in minutes at the event epicenter.
Felt 1 The total number of felt reports
CDI 2 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 0.82 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 ak0191lzka7i Id of event.
Event Code 0191lzka7i An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak0191lzka7i, A comma-separated list of event ids that are associated to an event.

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