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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.4 mag has occurred near South Sandwich Islands region


Earthquake location -56.0385S, -27.0836WA light earthquake magnitude 4.4 (ml/mb) has struck on Thursday, South Sandwich Islands region (0 miles). Exact location of earthquake, -27.0836° West, -56.0385° South, depth 43.11 km. The 4.4-magnitude earthquake was detected at 21:43:22 / 9:43 pm (local time epicenter). Date and time of earthquake in UTC/GMT: 20/08/20 / 2020-08-20 21:43:22 / August 20, 2020 @ 9:43 pm. The earthquake was roughly at a depth of 43.11 km (27 miles). Event ids that are associated to the earthquake: us7000bdmf. Id of event: us7000bdmf. 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. In the past 24 hours, there have been five, in the last 10 days five, in the past 30 days nine and in the last 365 days eighty earthquakes of magnitude 3.0 or greater that has struck near. There are an estimated 13,000 light quakes in the world each year.

How would you describe the shaking?

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. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: South Sandwich Islands region. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.4 mb The magnitude for the event.
Longitude -27.0836° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -56.0385° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 43.11 km Depth of the event in kilometers.
Place South Sandwich Islands region Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2020-08-20 21:43:22 Time when the event occurred. UTC/GMT
Updated 2020-08-28 03:22:53 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 298 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 5.67 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.45 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 65 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 us7000bdmf Id of event.
Event Code 7000bdmf An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us7000bdmf, A comma-separated list of event ids that are associated to an event.

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