Earthquakes today

Current and latest world earthquakes breaking news, activity and articles today

Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.2 mag strikes near Little Sitkin Island in Alaska

Posted by admin on December 12, 2019 0 Comments

Earthquake location 51.3922S, 178.7234WA light earthquake with magnitude 4.2 (ml/mb) was reported 63 km SSE of Little Sitkin Island, Alaska (39 miles) on Wednesday. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact location of earthquake, 178.7234° East, 51.3922° North, depth 22.71 km. The epicenter was at a depth of 22.71 km (14 miles). All ids that are associated to the event: ak019exkb7i7, us70006d98. Unique identifier: us70006d98. Exact time and date of event in UTC/GMT: 21/11/19 / 2019-11-21 04:45:17 / November 21, 2019 @ 4:45 am. The 4.2-magnitude earthquake was detected at 18:45:17 / 6:45 pm (local time epicenter).

Each year there are an estimated 13,000 light earthquakes in the world. In the past 24 hours, there have been three, in the last 10 days three, in the past 30 days ten and in the last 365 days one hundred and one earthquakes of magnitude 3.0 or greater that has occurred nearby. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage.

Did you feel anything?

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. The information in this article comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, detected near: 63 km SSE of Little Sitkin Island, Alaska.

Copyright © 2019 earthquakenewstoday.com All rights reserved.


More information

Parameter Value Description
Magnitude 4.2 mb The magnitude for the event.
Longitude 178.7234° East Decimal degrees longitude. Negative values for western longitudes.
Latitude 51.3922° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 22.71 km Depth of the event in kilometers.
Place 63km SSE of Little Sitkin Island, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2019-11-21 04:45:17 Time when the event occurred. UTC/GMT
Updated 2019-12-12 00:16:43 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 271 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 0.361 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.54 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 203 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 us70006d98 Id of event.
Event Code 70006d98 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak019exkb7i7,us70006d98, A comma-separated list of event ids that are associated to an event.

Leave a Reply

Follow us!

Tsunami videos

Categories

Information

Information and facts about all earthquakes today. Earthquake news and analysis on current events, Plate Tectonics, Seismometers, quake prediction, environment, Tsunamis, Seismologists, Prediction, live now, videos, information, pictures and much more. Current and latest world earthquakes breaking news, activity and articles today.

© 2024 Earthquakes today - Current and latest world earthquakes breaking news, activity and articles today