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Light earthquake, 4.2 mag strikes near Chignik Lake in Alaska

Posted by admin on October 6, 2015 0 Comments

Earthquake location 57.0401S, -157.067WA light earthquake magnitude 4.2 (ml/mb) strikes 135 km NE of Chignik Lake, Alaska (84 miles) on Monday. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Global time and date of event 06/10/15 / 2015-10-06 00:08:53 / October 6, 2015 @ 12:08 am UTC/GMT. The epicenter was at a depth of 15.23 km (9 miles). All ids that are associated to the event: us10003kl5, ak11731794. Unique identifier: us10003kl5. The 4.2-magnitude earthquake was detected at 16:08:53 / 4:08 pm (local time epicenter). Exact location of event, depth 15.23 km, -157.067° West, 57.0401° North.

There are an estimated 13,000 light earthquakes in the world each year. 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 three, in the past 30 days eleven and in the last 365 days seventy-one earthquakes of magnitude 3.0 or greater that has struck near.

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. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 135 km NE of Chignik Lake, Alaska. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.2 mb The magnitude for the event.
Longitude -157.067° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 57.0401° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 15.23 km Depth of the event in kilometers.
Place 135km NE of Chignik Lake, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2015-10-06 00:08:53 Time when the event occurred. UTC/GMT
Updated 2015-10-06 00:33:12 Time when the event was most recently updated. UTC/GMT
Timezone offset -480 Timezone offset from UTC in minutes at the event epicenter.
Felt 0 The total number of felt reports
CDI 1 The maximum reported intensity for the event.
MMI 4.23 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 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 ,us,ak, 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 1.049 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.76 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 125 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 us10003kl5 Id of event.
Event Code 10003kl5 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us10003kl5,ak11731794, A comma-separated list of event ids that are associated to an event.

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