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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake 4.4 mag, 82 km SE of Perryville, Alaska

Posted by admin on November 1, 2020 0 Comments

Earthquake location 55.3136S, -158.379WA light earthquake with magnitude 4.4 (ml/mb) was detected on Sunday, 82 km SE of Perryville, Alaska (51 miles). Exact location, longitude -158.379° West, latitude 55.3136° North, depth = 35 km. The 4.4-magnitude earthquake was detected at 22:41:45 / 10:41 pm (local time epicenter). Exact time and date of event in UTC/GMT: 01/11/20 / 2020-11-01 22:41:45 / November 1, 2020 @ 10:41 pm. The earthquake occurred at a depth of 35 km (22 miles) below the earth’s surface. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Id of earthquake: us7000c933. Event ids that are associated: ak020e2fsm8g, us7000c933.

There are an estimated 13,000 light earthquakes in the world each year. In the past 24 hours, there have been one, in the last 10 days six, in the past 30 days fourty-three and in the last 365 days two hundred and twenty-one earthquakes of magnitude 3.0 or greater that have been detected in the same area. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage.

Questions or comments?

Were you asleep? Was it difficult to stand and/or walk? Leave a comment or report about shaking, activity and damage at your city, home and country. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 82 km SE of Perryville, Alaska. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.4 mb The magnitude for the event.
Longitude -158.379° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 55.3136° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 35 km Depth of the event in kilometers.
Place 82 km SE of Perryville, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2020-11-01 22:41:45 Time when the event occurred. UTC/GMT
Updated 2020-11-01 23:14:27 Time when the event was most recently updated. UTC/GMT
Timezone offset 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 2.89 The maximum estimated instrumental intensity for the event.
Alert Level green 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 298 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 0.847 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.49 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 165 The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type mwr The method or algorithm used to calculate the preferred magnitude for the event.
Event Type earthquake Type of seismic event.
Event ID us7000c933 Id of event.
Event Code 7000c933 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak020e2fsm8g,us7000c933, A comma-separated list of event ids that are associated to an event.

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