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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.1 mag strikes near Kodiak in Alaska

Posted by admin on March 2, 2020 0 Comments

Earthquake location 56.4846S, -148.5008WA light earthquake with magnitude 4.1 (ml/mb) was detected on Friday, 277 km ESE of Kodiak, Alaska (172 miles). Exact location of event, longitude -148.5008 West, latitude 56.4846 North, depth = 10 km. The 4.1-magnitude earthquake has occurred at 04:05:23 / 4:05 am (local time epicenter). Date and time of earthquake in UTC/GMT: 28/02/20 / 2020-02-28 14:05:23 / February 28, 2020 @ 2:05 pm. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The earthquake occurred at a depth of 10 km (6 miles) below the earth’s surface. All ids that are associated to the event: ak0202pt2oia, us6000863h. Unique identifier: us6000863h.

There are an estimated 13,000 light quakes in the world each year. In the past 24 hours, there have been three, in the last 10 days six, in the past 30 days sixteen and in the last 365 days three hundred and thirty-five earthquakes of magnitude 3.0 or greater that was reported nearby. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage.

Did you feel it?

What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity 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: 277 km ESE of Kodiak, Alaska.

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More information

Parameter Value Description
Magnitude 4.1 mb The magnitude for the event.
Longitude -148.5008° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 56.4846° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 277km 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 2020-02-28 14:05:23 Time when the event occurred. UTC/GMT
Updated 2020-03-02 06:25:37 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 259 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 2.578 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.56 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 147 The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type mb The method or algorithm used to calculate the preferred magnitude for the event.
Event Type earthquake Type of seismic event.
Event ID us6000863h Id of event.
Event Code 6000863h An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak0202pt2oia,us6000863h, A comma-separated list of event ids that are associated to an event.

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