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Minor World Earthquakes Magnitude -3.9

Minor earthquake: M3.5 quake has struck near Kodiak in Alaska

Posted by admin on March 4, 2018 0 Comments

Earthquake location 55.7905S, -149.3105WA minor earthquake with magnitude 3.5 (ml/mb) was reported 292 km SE of Kodiak, Alaska (181 miles) on Friday. The temblor was reported at 04:19:52 / 4:19 am (local time epicenter). The earthquake was roughly at a depth of 7.39 km (5 miles). All ids that are associated to the event: ak18576654, us2000dbhj. Unique identifier: us2000dbhj. Exact location of event, longitude -149.3105 West, latitude 55.7905 North, depth = 7.39 km. Global date and time of event UTC/GMT: 23/02/18 / 2018-02-23 14:19:52 / February 23, 2018 @ 2:19 pm.

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

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. 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: 292 km SE of Kodiak, Alaska.

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More information

Parameter Value Description
Magnitude 3.5 mb The magnitude for the event.
Longitude -149.3105° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 55.7905° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 7.39 km Depth of the event in kilometers.
Place 292km 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 2018-02-23 14:19:52 Time when the event occurred. UTC/GMT
Updated 2018-03-04 11:39:28 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 2.63 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.57 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 226 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 us2000dbhj Id of event.
Event Code 2000dbhj An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak18576654,us2000dbhj, A comma-separated list of event ids that are associated to an event.

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