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Minor World Earthquakes Magnitude -3.9

Minor earthquake 3.5 mag, 276 km ESE of Kodiak, Alaska

Posted by admin on April 18, 2018 0 Comments

Earthquake location 56.3603S, -148.6733WA minor earthquake magnitude 3.5 (ml/mb) has struck on Tuesday, 276 km ESE of Kodiak, Alaska (171 miles). Exact time and date of earthquake 28/03/18 / 2018-03-28 05:46:15 / March 28, 2018 @ 5:46 am UTC/GMT. The earthquake occurred at a depth of 20.32 km (13 miles) below the earth’s surface. All ids that are associated to the event: ak18798363, us1000da03. Unique identifier: us1000da03. Exact location of event, longitude -148.6733 West, latitude 56.3603 North, depth = 20.32 km. The 3.5-magnitude earthquake was detected at 19:46:15 / 7:46 pm (local time epicenter).

Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage. There are an estimated 130,000 minor earthquakes in the world each year. In the past 24 hours, there have been one hundred and ninety-two, in the last 10 days two hundred and ninety-three, in the past 30 days seven hundred and twenty-six and in the last 365 days three thousand, one hundred and fifty-four earthquakes of magnitude 3.0 or greater that have been detected nearby.

Did you feel the quake?

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. This information comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded: 276 km ESE of Kodiak, Alaska.

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More information

Parameter Value Description
Magnitude 3.5 mb The magnitude for the event.
Longitude -148.6733° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 56.3603° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 20.32 km Depth of the event in kilometers.
Place 276km 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 2018-03-28 05:46:15 Time when the event occurred. UTC/GMT
Updated 2018-04-18 12:18:17 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 2.567 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.62 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 us1000da03 Id of event.
Event Code 1000da03 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak18798363,us1000da03, A comma-separated list of event ids that are associated to an event.

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