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Earthquake breaking news, Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.2 mag has occurred near Unalaska in Alaska

Posted by admin on June 28, 2017 0 Comments

Earthquake location 53.2344S, -166.793WA light earthquake with magnitude 4.2 (ml/mb) was detected on Tuesday, 73 km SSW of Unalaska, Alaska (45 miles). Global time and date of event 27/06/17 / 2017-06-27 23:45:27 / June 27, 2017 @ 11:45 pm UTC/GMT. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact location of earthquake, -166.793° West, 53.2344° North, depth 43.19 km. The 4.2-magnitude earthquake has occurred at 14:45:27 / 2:45 pm (local time epicenter). All ids that are associated to the event: ak16239908, us20009pzk. Unique identifier: us20009pzk. The earthquake occurred at a depth of 43.19 km (27 miles) below the earth’s surface.

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

Did you feel the quake?

Did objects rattle, topple over, or fall off shelves? Leave a comment or report about activity, shaking and damage at your home, country and city. This data comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, that has occurred near: 73 km SSW of Unalaska, Alaska.

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More information

Parameter Value Description
Magnitude 4.2 mb The magnitude for the event.
Longitude -166.793° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 53.2344° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 43.19 km Depth of the event in kilometers.
Place 73km SSW of Unalaska, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2017-06-27 23:45:27 Time when the event occurred. UTC/GMT
Updated 2017-06-28 00:03:45 Time when the event was most recently updated. UTC/GMT
Timezone offset -540 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 3.11 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 0.562 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.27 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 164 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 us20009pzk Id of event.
Event Code 20009pzk An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak16239908,us20009pzk, A comma-separated list of event ids that are associated to an event.

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