Earthquakes today

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

Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.4 mag strikes near Semisopochnoi Island in Alaska


Earthquake location 51.0643S, 179.359WA light earthquake with magnitude 4.4 (ml/mb) was detected on Saturday, 100 km S of Semisopochnoi Island, Alaska (62 miles). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Id of earthquake: us1000hesj. Event ids that are associated: us1000hesj. The temblor was reported at 10:55:57 / 10:55 am (local time epicenter). Date and time of earthquake in UTC/GMT: 19/10/18 / 2018-10-19 22:55:57 / October 19, 2018 @ 10:55 pm. The earthquake was roughly at a depth of 30.81 km (19 miles). Exact location of earthquake, 179.359° East, 51.0643° North, depth 30.81 km.

Each year there are an estimated 13,000 light quakes in the world. In the past 24 hours, there have been one, in the last 10 days one, in the past 30 days two and in the last 365 days one hundred 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?

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. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 100 km S of Semisopochnoi Island, Alaska. This information comes from the USGS Earthquake Notification Service.

Copyright © 2018 earthquakenewstoday.com All rights reserved.


More information

Parameter Value Description
Magnitude 4.4 mb The magnitude for the event.
Longitude 179.359° East Decimal degrees longitude. Negative values for western longitudes.
Latitude 51.0643° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 30.81 km Depth of the event in kilometers.
Place 100km S of Semisopochnoi 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 2018-10-19 22:55:57 Time when the event occurred. UTC/GMT
Updated 2018-10-19 23:14:41 Time when the event was most recently updated. UTC/GMT
Timezone offset 720 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 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 ,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 0.315 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.73 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 182 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 us1000hesj Id of event.
Event Code 1000hesj An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us1000hesj, A comma-separated list of event ids that are associated to an event.

Leave a Reply