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Minor earthquake, 3.3 mag was detected near Kodiak in Alaska


Earthquake location 56.0879S, -149.1854WA minor earthquake magnitude 3.3 (ml/mb) strikes 272 km SE of Kodiak, Alaska (169 miles) on Tuesday. The 3.3-magnitude earthquake has occurred at 16:49:37 / 4:49 pm (local time epicenter). The epicenter was at a depth of 24.15 km (15 miles). Exact location of event, depth 24.15 km, -149.1854° West, 56.0879° North. Global date and time of event UTC/GMT: 28/03/18 / 2018-03-28 02:49:37 / March 28, 2018 @ 2:49 am. All ids that are associated to the event: ak18797386, us1000dabw. Unique identifier: us1000dabw.

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

Did you feel the quake?

Were you asleep? Was it difficult to stand and/or walk? Leave a comment or report about shaking, activity and damage at your city, home and country. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 272 km SE of Kodiak, Alaska. This information 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 -149.1854° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 56.0879° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 24.15 km Depth of the event in kilometers.
Place 272km SE of Kodiak, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2018-03-28 02:49:37 Time when the event occurred. UTC/GMT
Updated 2018-04-16 01:04:27 Time when the event was most recently updated. UTC/GMT
Timezone offset -600 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 168 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 2.521 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.98 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 179 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 us1000dabw Id of event.
Event Code 1000dabw An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak18797386,us1000dabw, A comma-separated list of event ids that are associated to an event.

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