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Light earthquake, 4.1 mag strikes near Redoubt Volcano in Alaska

Posted by admin on January 14, 2018 0 Comments

Earthquake location 60.3423S, -153.6137WA light earthquake with magnitude 4.1 (ml/mb) was reported 49 km WSW of Redoubt Volcano, Alaska (30 miles) on Sunday. A tsunami warning has been issued near Redoubt Volcano in Alaska (Does not indicate if a tsunami actually did or will exist). All ids that are associated to the event: ak18053417, at00p2kjkk. Unique identifier: ak18053417. Exact location of event, depth 183.8 km, -153.6137° West, 60.3423° North. Exact time and date of event in UTC/GMT: 14/01/18 / 2018-01-14 23:21:56 / January 14, 2018 @ 11:21 pm. The 4.1-magnitude earthquake was detected at 14:21:56 / 2:21 pm (local time epicenter). The earthquake occurred at a depth of 183.8 km (114 miles) below the earth’s surface.

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

Did you feel the quake?

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, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 49 km WSW of Redoubt Volcano, Alaska. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.1 mb The magnitude for the event.
Longitude -153.6137° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 60.3423° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 183.8 km Depth of the event in kilometers.
Place 49km WSW of Redoubt Volcano, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2018-01-14 23:21:56 Time when the event occurred. UTC/GMT
Updated 2018-01-14 23:28:44 Time when the event was most recently updated. UTC/GMT
Timezone offset -540 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 automatic Indicates whether the event has been reviewed by a human.
Tsunami 1 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 259 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,at, 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 0.57 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 ak18053417 Id of event.
Event Code 18053417 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak18053417,at00p2kjkk, A comma-separated list of event ids that are associated to an event.

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