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Minor earthquake, 3.3 mag has occurred near Kodiak in Alaska

Posted by admin on March 29, 2018 0 Comments

Earthquake location 56.4623S, -148.6581WA minor earthquake with magnitude 3.3 (ml/mb) was reported 270 km ESE of Kodiak, Alaska (168 miles) on Thursday. The temblor was reported at 22:20:15 / 10:20 pm (local time epicenter). Exact location of earthquake, longitude -148.6581 West, latitude 56.4623 North, depth = 21.2 km. The epicenter of the earthquake was roughly 21.2 km (13 miles) below the earth’s surface. Event id: us1000d8ph. Ids that are associated to the earthquake: ak18699843, us1000d8ph. Global date and time of event UTC/GMT: 16/03/18 / 2018-03-16 08:20:15 / March 16, 2018 @ 8:20 am.

In the past 24 hours, there have been sixty-eight, in the last 10 days two hundred and fourty-three, in the past 30 days seven hundred and eighty-three and in the last 365 days two thousand, eight hundred and eleven earthquakes of magnitude 3.0 or greater that has struck near. 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 the quake?

How did you respond? Did any furniture slide, topple over, or become displaced? Leave a comment or report about activity, shaking and damage 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: 270 km ESE 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 -148.6581° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 56.4623° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 21.2 km Depth of the event in kilometers.
Place 270km ESE 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 2018-03-16 08:20:15 Time when the event occurred. UTC/GMT
Updated 2018-03-29 12:06:08 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 2.516 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.44 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 216 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 us1000d8ph Id of event.
Event Code 1000d8ph An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak18699843,us1000d8ph, A comma-separated list of event ids that are associated to an event.

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