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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.9 mag has occurred near Southeastern Alaska

Posted by admin on May 11, 2017 0 Comments

Earthquake location 59.7991S, -136.6611WA light earthquake magnitude 4.9 (ml/mb) has occurred on Monday, Southeastern Alaska (0 miles). Exact time and date of event in UTC/GMT: 01/05/17 / 2017-05-01 14:20:24 / May 1, 2017 @ 2:20 pm. Exact location, longitude -136.6611° West, latitude 59.7991° North, depth = 5 km. The 4.9-magnitude earthquake has occurred at 14:20:24 / 2:20 pm (local time epicenter). The earthquake occurred at a depth of 5 km (3 miles) below the earth’s surface. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Unique identifier: ak16020506. Ids that are associated to the event: ak16020506.

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

How would you describe the shaking?

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. 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: Southeastern Alaska.

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More information

Parameter Value Description
Magnitude 4.9 mb The magnitude for the event.
Longitude -136.6611° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 59.7991° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 5 km Depth of the event in kilometers.
Place Southeastern Alaska Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2017-05-01 14:20:24 Time when the event occurred. UTC/GMT
Updated 2017-05-11 19:35:22 Time when the event was most recently updated. UTC/GMT
Timezone offset Timezone offset from UTC in minutes at the event epicenter.
Felt 1 The total number of felt reports
CDI 4.8 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 370 A number describing how significant the event is. Larger numbers indicate a more significant event.
Network ak The ID of a data contributor. Identifies the network considered to be the preferred source of information for this event.
Sources ,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 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.71 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 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 ak16020506 Id of event.
Event Code 16020506 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ak16020506, A comma-separated list of event ids that are associated to an event.

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