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Light earthquake: M4.3 quake has struck near Mendi in Papua New Guinea


Earthquake location -6.2538S, 143.1542WA light earthquake with magnitude 4.3 (ml/mb) was detected on Wednesday, 55 kilometers (34 miles) from Mendi in Papua New Guinea. All ids that are associated to the event: us2000d94v. Unique identifier: us2000d94v. Global date and time of event UTC/GMT: 28/02/18 / 2018-02-28 13:08:46 / February 28, 2018 @ 1:08 pm. The epicenter of the earthquake was roughly 10 km (6 miles) below the earth’s surface. Exact location of earthquake, 143.1542° East, -6.2538° South, depth 10 km. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The temblor was picked up at 23:08:46 / 11:08 pm (local time epicenter).

Epicenter of the event was 56 km (35 miles) from Mendi (c. 26 300 pop), 46 km (29 miles) from Tari (c. 8 200 pop), 93 km (58 miles) from Ialibu (c. 6 900 pop). Nearby country/countries that might be effected, Papua New Guinea (c. 6 065 000 pop). Closest city/cities/towns to epicentrum/hypocenter was Ialibu, Mendi, Tari (min 5000 pop).

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

Did you feel it?

What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity at your home, city and country. This information comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded: 55 km W of Mendi, Papua New Guinea.

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More information

Parameter Value Description
Magnitude 4.3 mb The magnitude for the event.
Longitude 143.1542° East Decimal degrees longitude. Negative values for western longitudes.
Latitude -6.2538° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 55km W of Mendi, 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 2018-02-28 13:08:46 Time when the event occurred. UTC/GMT
Updated 2018-02-28 13:39:06 Time when the event was most recently updated. UTC/GMT
Timezone offset 600 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 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 5.054 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.77 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 83 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 us2000d94v Id of event.
Event Code 2000d94v An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us2000d94v, A comma-separated list of event ids that are associated to an event.

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