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Minor earthquake, 3.3 mag has occurred near Kodiak in Alaska

Posted by admin on April 5, 2018 0 Comments

Earthquake location 55.8999S, -150.3337WA minor earthquake with magnitude 3.3 (ml/mb) was reported 245 km SSE of Kodiak, Alaska (152 miles) on Wednesday. Unique identifier: us1000d40i. Ids that are associated to the event: ak18612666, us1000d40i. Exact location of event, longitude -150.3337 West, latitude 55.8999 North, depth = 10 km. The earthquake occurred at a depth of 10 km (6 miles). Global time and date of event 07/03/18 / 2018-03-07 11:40:22 / March 7, 2018 @ 11:40 am UTC/GMT. The 3.3-magnitude earthquake has occurred at 01:40:22 / 1:40 am (local time epicenter).

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

Questions or comments?

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. 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: 245 km SSE of Kodiak, Alaska.

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More information

Parameter Value Description
Magnitude 3.3 mb The magnitude for the event.
Longitude -150.3337° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 55.8999° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 245km SSE 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 2018-03-07 11:40:22 Time when the event occurred. UTC/GMT
Updated 2018-04-05 12:57:47 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 2.105 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.47 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 200 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 us1000d40i Id of event.
Event Code 1000d40i An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak18612666,us1000d40i, A comma-separated list of event ids that are associated to an event.

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