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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4 mag strikes near Kodiak in Alaska

Posted by admin on February 4, 2018 0 Comments

Earthquake location 56.17S, -149.3122WA light earthquake magnitude 4 (ml/mb) has occurred on Saturday, 260 km SE of Kodiak, Alaska (162 miles). Unique identifier: us1000cfid. Ids that are associated to the event: us1000cfid. The earthquake was roughly at a depth of 16.95 km (11 miles). Date and time of earthquake in UTC/GMT: 04/02/18 / 2018-02-04 00:06:53 / February 4, 2018 @ 12:06 am. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact location of earthquake, longitude -149.3122 West, latitude 56.17 North, depth = 16.95 km. The 4-magnitude earthquake was detected at 14:06:53 / 2:06 pm (local time epicenter).

In the past 24 hours, there have been nine, in the last 10 days two hundred and eighty-one, in the past 30 days eight hundred and thirty and in the last 365 days eight hundred and thirty-four earthquakes of magnitude 3.0 or greater that have been detected nearby. There are an estimated 13,000 light quakes in the world each year. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage.

Did you feel anything?

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, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 260 km SE of Kodiak, Alaska. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4 mb The magnitude for the event.
Longitude -149.3122° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 56.17° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 16.95 km Depth of the event in kilometers.
Place 260km 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 2018-02-04 00:06:53 Time when the event occurred. UTC/GMT
Updated 2018-02-04 00:22:23 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 246 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 ,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 2.412 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.69 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 143 The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type mb The method or algorithm used to calculate the preferred magnitude for the event.
Event Type earthquake Type of seismic event.
Event ID us1000cfid Id of event.
Event Code 1000cfid An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us1000cfid, A comma-separated list of event ids that are associated to an event.

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