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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.3 mag was detected near Near Islands, Aleutian Islands, Alaska

Posted by admin on July 31, 2017 0 Comments

Earthquake location 53.4335S, 170.2358WA light earthquake magnitude 4.3 (ml/mb) has struck on Tuesday, Near Islands, Aleutian Islands, Alaska (0 miles). The earthquake occurred at a depth of 10 km (6 miles) below the earth’s surface. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact location of earthquake, 170.2358° East, 53.4335° North, depth 10 km. Global date and time of event UTC/GMT: 18/07/17 / 2017-07-18 00:18:25 / July 18, 2017 @ 12:18 am. The 4.3-magnitude earthquake was detected at 00:18:25 / 12:18 am (local time epicenter). Id of earthquake: us20009z7v. Event ids that are associated: us20009z7v.

In the past 24 hours, there have been thirty-one, in the last 10 days thirty-one, in the past 30 days thirty-three and in the last 365 days fourty-eight earthquakes of magnitude 3.0 or greater that has occurred nearby. There are an estimated 13,000 light quakes in the world each year. 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, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: Near Islands, Aleutian Islands, Alaska. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.3 mb The magnitude for the event.
Longitude 170.2358° East Decimal degrees longitude. Negative values for western longitudes.
Latitude 53.4335° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place Near Islands, Aleutian Islands, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2017-07-18 00:18:25 Time when the event occurred. UTC/GMT
Updated 2017-07-31 21:51:01 Time when the event was most recently updated. UTC/GMT
Timezone offset 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 284 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 20.889 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.48 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 331 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 us20009z7v Id of event.
Event Code 20009z7v An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us20009z7v, A comma-separated list of event ids that are associated to an event.

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