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Minor earthquake 3.4 mag, 285 km SE of Kodiak, Alaska

Posted by admin on February 23, 2018 0 Comments

Earthquake location 55.8517S, -149.3475WA minor earthquake magnitude 3.4 (ml/mb) has occurred on Sunday, 285 km SE of Kodiak, Alaska (177 miles). Date and time of earthquake in UTC/GMT: 11/02/18 / 2018-02-11 23:37:39 / February 11, 2018 @ 11:37 pm. The temblor was detected at 13:37:39 / 1:37 pm (local time epicenter). Exact location of earthquake, longitude -149.3475 West, latitude 55.8517 North, depth = 8.57 km. The epicenter of the earthquake was roughly 8.57 km (5 miles) below the earth’s surface. Unique identifier: us2000d571. Ids that are associated to the event: ak18429293, us2000d571.

Each year there are an estimated 130,000 minor quakes in the world. 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 fourty-five, in the last 10 days four hundred and seventy, in the past 30 days one thousand, nine hundred and fourty and in the last 365 days one thousand, nine hundred and fourty-four earthquakes of magnitude 3.0 or greater that has occurred nearby.

Did you feel anything?

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. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 285 km SE of Kodiak, Alaska. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 3.4 mb The magnitude for the event.
Longitude -149.3475° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 55.8517° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 8.57 km Depth of the event in kilometers.
Place 285km 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 2018-02-11 23:37:39 Time when the event occurred. UTC/GMT
Updated 2018-02-23 06:27:41 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 178 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 2.578 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.1 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 195 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 us2000d571 Id of event.
Event Code 2000d571 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak18429293,us2000d571, A comma-separated list of event ids that are associated to an event.

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