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Light World Earthquakes Magnitude 4-4.9

Light earthquake 4.3 mag, 213 km NW of Attu Station, Alaska


Earthquake location 53.9121S, 170.5093WA light earthquake magnitude 4.3 (ml/mb) strikes 213 km NW of Attu Station, Alaska (132 miles) on Saturday. The epicenter of the earthquake was roughly 10 km (6 miles) below the earth’s surface. Global date and time of event UTC/GMT: 02/06/17 / 2017-06-02 23:01:50 / June 2, 2017 @ 11:01 pm. Exact location of event, depth 10 km, 170.5093° East, 53.9121° North. The 4.3-magnitude earthquake was detected at 10:01:50 / 10:01 am (local time epicenter). Id of earthquake: us20009ld0. Event ids that are associated: us20009ld0. 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. Each year there are an estimated 13,000 light earthquakes in the world. In the past 24 hours, there have been eight, in the last 10 days eight, in the past 30 days eight and in the last 365 days twelve earthquakes of magnitude 3.0 or greater that have been detected in the same area.

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, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 213 km NW of Attu Station, Alaska. This information 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 170.5093° East Decimal degrees longitude. Negative values for western longitudes.
Latitude 53.9121° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 213km NW of Attu Station, Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2017-06-02 23:01:50 Time when the event occurred. UTC/GMT
Updated 2017-06-12 23:34:58 Time when the event was most recently updated. UTC/GMT
Timezone offset 660 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 2.457 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.78 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 141 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 us20009ld0 Id of event.
Event Code 20009ld0 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us20009ld0, A comma-separated list of event ids that are associated to an event.

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