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Minor World Earthquakes Magnitude -3.9

Minor earthquake, 3.5 mag has occurred near Kodiak in Alaska

Posted by admin on March 18, 2018 0 Comments

Earthquake location 56.3237S, -148.8108WA minor earthquake with magnitude 3.5 (ml/mb) was reported 272 km SE of Kodiak, Alaska (169 miles) on Wednesday. Event id: us1000d152. Ids that are associated to the earthquake: ak18616435, us1000d152. Exact location of event, longitude -148.8108 West, latitude 56.3237 North, depth = 20.88 km. The temblor was detected at 05:53:26 / 5:53 am (local time epicenter). Global date and time of event UTC/GMT: 28/02/18 / 2018-02-28 15:53:26 / February 28, 2018 @ 3:53 pm. The earthquake occurred at a depth of 20.88 km (13 miles).

Each year there are an estimated 130,000 minor earthquakes in the world. In the past 24 hours, there have been two hundred and fifty-seven, in the last 10 days four hundred and eighty-seven, in the past 30 days one thousand, four hundred and twenty-seven and in the last 365 days two thousand, seven hundred and sixty-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.

Questions or comments?

How did you react? Was there any damage to buildings? Leave a comment or report about shaking, activity 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 SE of Kodiak, Alaska. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 3.5 mb The magnitude for the event.
Longitude -148.8108° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 56.3237° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 20.88 km Depth of the event in kilometers.
Place 272km 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 2018-02-28 15:53:26 Time when the event occurred. UTC/GMT
Updated 2018-03-18 22:57:04 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 188 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 2.527 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 221 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 us1000d152 Id of event.
Event Code 1000d152 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak18616435,us1000d152, A comma-separated list of event ids that are associated to an event.

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