Minor earthquake, 3.5 mag strikes near Chirik

A minor earthquake magnitude 3.5 (ml/mb) has struck on Sunday, 231 km E of Chirikof Island, Alaska (144 miles). Exact location, longitude -151.9405° West, latitude 55.6778° North, depth = 10.45 km. All ids that are associated to the event: ak18450197, us2000d49n. Unique identifier: us2000d49n. The 3.5-magnitude earthquake has occurred at 07:59:45 / 7:59 am (local time epicenter). Exact time and date of event in UTC/GMT: 18/02/18 / 2018-02-18 17:59:45 / February 18, 2018 @ 5:59 pm. The epicenter of the earthquake was roughly 10.45 km (6 miles) below the earth’s surface.

In the past 24 hours, there have been five, in the last 10 days seventeen, in the past 30 days one hundred and seven and in the last 365 days one hundred and sixteen earthquakes of magnitude 3.0 or greater that has struck near. There are an estimated 130,000 minor quakes in the world each year. Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage.

How would you describe the shaking?

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. 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: 231 km E of Chirikof Island, Alaska.

Chirik

More information

Parameter	Value	Description
Magnitude	3.5 mb	The magnitude for the event.
Longitude	-151.9405° West	Decimal degrees longitude. Negative values for western longitudes.
Latitude	55.6778° North	Decimal degrees latitude. Negative values for southern latitudes.
Depth	10.45 km	Depth of the event in kilometers.
Place	231km E of Chirikof 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	2018-02-18 17:59:45	Time when the event occurred. UTC/GMT
Updated	2018-03-19 13:43:38	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	188	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	1.536	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	1.04 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	194	The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type	ml	The method or algorithm used to calculate the preferred magnitude for the event.
Event Type	earthquake	Type of seismic event.
Event ID	us2000d49n	Id of event.
Event Code	2000d49n	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,ak18450197,us2000d49n,	A comma-separated list of event ids that are associated to an event.

Earthquakes today

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

Minor earthquake, 3.5 mag strikes near Chirik

How would you describe the shaking?

More information

Leave a ReplyCancel reply

Follow us!

Tsunami videos

Categories

Information