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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.6 mag was detected near Bristol Island in South Sandwich Islands

Posted by admin on March 7, 2019 0 Comments

Earthquake location -59.8885S, -26.0386WA light earthquake magnitude 4.6 (ml/mb) strikes 99 km SSE of Bristol Island, South Sandwich Islands (62 miles) on Monday. Exact location of event, longitude -26.0386 West, latitude -59.8885 South, depth = 10 km. Exact time and date of event in UTC/GMT: 18/02/19 / 2019-02-18 02:03:22 / February 18, 2019 @ 2:03 am. The earthquake occurred at a depth of 10 km (6 miles) below the earth’s surface. Event id: us1000j8ta. Ids that are associated to the earthquake: us1000j8ta. The 4.6-magnitude earthquake has occurred at 00:03:22 / 12:03 am (local time epicenter). 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. Every year there are an estimated 13,000 light earthquakes in the world. In the past 24 hours, there have been three, in the last 10 days four, in the past 30 days four and in the last 365 days fourty-one earthquakes of magnitude 3.0 or greater that have been detected in the same area.

How would you describe the shaking?

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: 99 km SSE of Bristol Island, South Sandwich Islands. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.6 mb The magnitude for the event.
Longitude -26.0386° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -59.8885° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 99km SSE of Bristol Island, South Sandwich Islands Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2019-02-18 02:03:22 Time when the event occurred. UTC/GMT
Updated 2019-03-07 02:42:56 Time when the event was most recently updated. UTC/GMT
Timezone offset -120 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 326 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 15.019 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.86 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 94 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 us1000j8ta Id of event.
Event Code 1000j8ta An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us1000j8ta, A comma-separated list of event ids that are associated to an event.

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