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Minor World Earthquakes Magnitude -3.9

Minor earthquake 3.7 mag, 239 km SE of Kodiak, Alaska


Earthquake location 56.1315S, -149.8987WA minor earthquake magnitude 3.7 (ml/mb) strikes 239 km SE of Kodiak, Alaska (149 miles) on Monday. Global time and date of event 29/01/18 / 2018-01-29 12:33:24 / January 29, 2018 @ 12:33 pm UTC/GMT. Exact location of earthquake, longitude -149.8987 West, latitude 56.1315 North, depth = 20.49 km. The epicenter was at a depth of 20.49 km (13 miles). Unique identifier: us1000chye. Ids that are associated to the event: ak18228830, us1000chye. The 3.7-magnitude earthquake has occurred at 02:33:24 / 2:33 am (local time epicenter).

Each year there are an estimated 130,000 minor quakes in the world. In the past 24 hours, there have been five hundred and sixty-nine, in the last 10 days one thousand, six hundred and ninety-five, in the past 30 days one thousand, six hundred and ninety-five and in the last 365 days one thousand, six hundred and ninety-nine earthquakes of magnitude 3.0 or greater that has struck near. Earthquakes 3.0 to 4.0 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. The information in this article comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, detected near: 239 km SE of Kodiak, Alaska.

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More information

Parameter Value Description
Magnitude 3.7 mb The magnitude for the event.
Longitude -149.8987° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 56.1315° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 20.49 km Depth of the event in kilometers.
Place 239km 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 2018-01-29 12:33:24 Time when the event occurred. UTC/GMT
Updated 2018-02-17 06:55:38 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 211 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 2.166 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.73 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 199 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 us1000chye Id of event.
Event Code 1000chye An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak18228830,us1000chye, A comma-separated list of event ids that are associated to an event.

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