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Light World Earthquakes Magnitude 4-4.9

Light earthquake 4.7 mag, 259 km SE of Kodiak, Alaska

Posted by admin on January 29, 2018 0 Comments

Earthquake location 56.0336S, -149.0457WA light earthquake with magnitude 4.7 (ml/mb) was reported 259 km SE of Kodiak, Alaska (161 miles) on Monday. The 4.7-magnitude earthquake was detected at 23:59:58 / 11:59 pm (local time epicenter). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Date and time of earthquake in UTC/GMT: 23/01/18 / 2018-01-23 09:59:58 / January 23, 2018 @ 9:59 am. Exact location of earthquake, -149.0457° West, 56.0336° North, depth 11.7 km. The epicenter of the earthquake was roughly 11.7 km (7 miles) below the earth’s surface. Id of earthquake: ak18174681. Event ids that are associated: ak18174681, us2000cmyc.

Each year there are an estimated 13,000 light quakes in the world. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. In the past 24 hours, there have been three hundred and fourty-seven, in the last 10 days three hundred and fourty-seven, in the past 30 days three hundred and fourty-seven and in the last 365 days three hundred and fifty-one earthquakes of magnitude 3.0 or greater that was reported nearby.

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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, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 259 km SE of Kodiak, Alaska. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.7 mb The magnitude for the event.
Longitude -149.0457° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 56.0336° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 11.7 km Depth of the event in kilometers.
Place 259km 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 2018-01-23 09:59:58 Time when the event occurred. UTC/GMT
Updated 2018-01-29 17:59:33 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 340 A number describing how significant the event is. Larger numbers indicate a more significant event.
Network ak 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 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.31 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 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 ak18174681 Id of event.
Event Code 18174681 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak18174681,us2000cmyc, A comma-separated list of event ids that are associated to an event.

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