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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.1 mag strikes near Amatignak Island in Alaska

Posted by admin on October 24, 2019 0 Comments

Earthquake location 51.2183S, -178.6871WA light earthquake with magnitude 4.1 (ml/mb) was reported 29 km E of Amatignak Island, Alaska (18 miles) on Thursday. The temblor was reported at 07:18:05 / 7:18 am (local time epicenter). Exact location of event, depth 35 km, -178.6871° West, 51.2183° North. Exact time and date of event in UTC/GMT: 17/10/19 / 2019-10-17 17:18:05 / October 17, 2019 @ 5:18 pm. The epicenter of the earthquake was roughly 35 km (22 miles) below the earth’s surface. Event ids that are associated to the earthquake: us6000628r. Id of event: us6000628r. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist).

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

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. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 29 km E of Amatignak Island, Alaska. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.1 mb The magnitude for the event.
Longitude -178.6871° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 51.2183° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 35 km Depth of the event in kilometers.
Place 29km E of Amatignak 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 2019-10-17 17:18:05 Time when the event occurred. UTC/GMT
Updated 2019-10-24 20:56:37 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 ,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 1.149 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.44 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 217 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 us6000628r Id of event.
Event Code 6000628r An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us6000628r, A comma-separated list of event ids that are associated to an event.

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