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Light World Earthquakes Magnitude 4-4.9

Light earthquake: M4.9 quake has struck near Tari in Papua New Guinea


Earthquake location -6.3698S, 142.7291WA light earthquake with magnitude 4.9 (ml/mb) was detected on Monday, 62 kilometers (39 miles) from Tari in Papua New Guinea. The temblor was reported at 14:21:03 / 2:21 pm (local time epicenter). Exact location of event, longitude 142.7291 East, latitude -6.3698 South, depth = 11.8 km. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Event ids that are associated to the earthquake: us7000d3pd. Id of event: us7000d3pd. The earthquake was roughly at a depth of 11.8 km (7 miles). Exact time and date of earthquake 18/01/21 / 2021-01-18 14:21:03 / January 18, 2021 @ 2:21 pm UTC/GMT.

Earthquake epicenter was 57 km (35 miles) from Tari (c. 8 200 pop). Nearest cities/city/villages to epicentrum/hypocenter was Tari (min 5000 pop). Close country/countries, Papua New Guinea (c. 6 065 000 pop) (That might be effected).

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

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. 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: 62 km SSW of Tari, Papua New Guinea.

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More information

Parameter Value Description
Magnitude 4.9 mb The magnitude for the event.
Longitude 142.7291° East Decimal degrees longitude. Negative values for western longitudes.
Latitude -6.3698° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 11.8 km Depth of the event in kilometers.
Place 62 km SSW of Tari, Papua New Guinea Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2021-01-18 14:21:03 Time when the event occurred. UTC/GMT
Updated 2021-01-27 14:31:06 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 369 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 4.329 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.7 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 77 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 us7000d3pd Id of event.
Event Code 7000d3pd An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us7000d3pd, A comma-separated list of event ids that are associated to an event.

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