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Minor earthquake, 3 mag was detected near Kodiak in Alaska

Earthquake location 56.4982S, -148.5829WA minor earthquake with magnitude 3 (ml/mb) was reported 272 km ESE of Kodiak, Alaska (169 miles) on Thursday. All ids that are associated to the event: ak20026081, us1000g556. Unique identifier: us1000g556. The temblor was reported at 21:48:09 / 9:48 pm (local time epicenter). Date and time of earthquake in UTC/GMT: 03/08/18 / 2018-08-03 07:48:09 / August 3, 2018 @ 7:48 am. The earthquake occurred at a depth of 22.34 km (14 miles). Exact location of event, longitude -148.5829 West, latitude 56.4982 North, depth = 22.34 km.

Earthquakes 2.5 to 3.5 are often felt, but only causes minor damage. In the past 24 hours, there have been sixteen, in the last 10 days thirty-five, in the past 30 days one hundred and one and in the last 365 days three thousand, five hundred and seventy-six earthquakes of magnitude 3.0 or greater that have been detected nearby. There are an estimated 130,000 minor earthquakes in the world each year.

Questions or comments?

How did you respond? Did any furniture slide, topple over, or become displaced? Leave a comment or report about activity, shaking and damage at your home, city and country. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 272 km ESE of Kodiak, Alaska. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 3 mb The magnitude for the event.
Longitude -148.5829° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 56.4982° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 22.34 km Depth of the event in kilometers.
Place 272km ESE 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 2018-08-03 07:48:09 Time when the event occurred. UTC/GMT
Updated 2018-08-18 09:44:00 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 138 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 2.532 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.72 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 215 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 us1000g556 Id of event.
Event Code 1000g556 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak20026081,us1000g556, A comma-separated list of event ids that are associated to an event.

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