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Minor World Earthquakes Magnitude -3.9

Minor earthquake: M3.6 quake has struck near Arctic Village in Alaska


Earthquake location 69.1803S, -145.8405WA minor earthquake magnitude 3.6 (ml/mb) has occurred on Saturday, 118 km N of Arctic Village, Alaska (73 miles). The earthquake occurred at a depth of 10 km (6 miles) below the earth’s surface. Event id: us1000he04. Ids that are associated to the earthquake: us1000he04. Date and time of earthquake in UTC/GMT: 14/10/18 / 2018-10-14 08:56:43 / October 14, 2018 @ 8:56 am. Exact location, longitude -145.8405° West, latitude 69.1803° North, depth = 10 km. The temblor was picked up at 23:56:43 / 11:56 pm (local time epicenter).

In the past 24 hours, there have been fifty-three, in the last 10 days seventy-one, in the past 30 days one hundred and sixteen and in the last 365 days six hundred and thirty-one earthquakes of magnitude 3.0 or greater that has occurred nearby. Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage. Each year there are an estimated 130,000 minor earthquakes in the world.

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. This data comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, that has occurred near: 118 km N of Arctic Village, Alaska.

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More information

Parameter Value Description
Magnitude 3.6 mb The magnitude for the event.
Longitude -145.8405° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 69.1803° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 118km N of Arctic Village, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2018-10-14 08:56:43 Time when the event occurred. UTC/GMT
Updated 2018-11-09 13:26:30 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 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 199 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 0.237 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.85 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 217 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 us1000he04 Id of event.
Event Code 1000he04 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us1000he04, A comma-separated list of event ids that are associated to an event.

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