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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.3 mag strikes near Port Blair in India


Earthquake location 11.1885S, 93.2077WA light earthquake with magnitude 4.3 (ml/mb) was reported 72 kilometers (45 miles) from Port Blair in India on Thursday. Exact location of earthquake, longitude 93.2077 East, latitude 11.1885 North, depth = 81.873 km. Event ids that are associated to the earthquake: us7000nztg. Id of event: us7000nztg. The 4.3-magnitude earthquake was detected at 04:30:48 / 4:30 am (local time epicenter). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The epicenter was at a depth of 81.873 km (51 miles). Global date and time of event UTC/GMT: 05/12/24 / 2024-12-05 04:30:48 / December 5, 2024 @ 4:30 am.

Nearest cities/city/towns to hypocenter/epicentrum was Bamboo Flat, Port Blair (min 5000 pop). Epicenter of the event was 73 km (45 miles) from Port Blair (c. 112 100 pop), 78 km (49 miles) from Bamboo Flat (c. 7 400 pop). Close country/countries, India (c. 1 173 108 000 pop) (That might be effected).

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

Questions or comments?

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. The information in this article comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, detected near: 72 km SE of Port Blair, India.

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More information

Parameter Value Description
Magnitude 4.3 mb The magnitude for the event.
Longitude 93.2077° East Decimal degrees longitude. Negative values for western longitudes.
Latitude 11.1885° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 81.873 km Depth of the event in kilometers.
Place 72 km SE of Port Blair, India Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2024-12-05 04:30:48 Time when the event occurred. UTC/GMT
Updated 2024-12-19 03:59:23 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 21 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 6.572 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.52 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 183 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 us7000nztg Id of event.
Event Code 7000nztg An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us7000nztg, A comma-separated list of event ids that are associated to an event.

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