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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.2 mag was detected near Porgera in Papua New Guinea


Earthquake location -5.9707S, 142.5323WA light earthquake magnitude 4.2 (ml/mb) has struck on Wednesday, 92 kilometers (57 miles) from Porgera in Papua New Guinea. The temblor was detected at 22:28:50 / 10:28 pm (local time epicenter). Exact time and date of earthquake 28/02/18 / 2018-02-28 12:28:50 / February 28, 2018 @ 12:28 pm UTC/GMT. Id of earthquake: us1000d25p. Event ids that are associated: us1000d25p. The epicenter of the earthquake was roughly 10 km (6 miles) below the earth’s surface. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact location of earthquake, 142.5323° East, -5.9707° South, depth 10 km.

Closest city/cities/towns to epicentrum/hypocenter was Tari (min 5000 pop). Nearby country/countries that might be effected, Papua New Guinea (c. 6 065 000 pop). Epicenter of the earthquake was 45 km (28 miles) from Tari (c. 8 200 pop).

In the past 24 hours, there have been one hundred and thirty-two, in the last 10 days two hundred and twenty-nine, in the past 30 days two hundred and twenty-nine and in the last 365 days two hundred and twenty-nine earthquakes of magnitude 3.0 or greater that has struck near. 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.

Did you feel anything?

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. 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: 92 km SW of Porgera, Papua New Guinea.

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More information

Parameter Value Description
Magnitude 4.2 mb The magnitude for the event.
Longitude 142.5323° East Decimal degrees longitude. Negative values for western longitudes.
Latitude -5.9707° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 92km SW of Porgera, 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 12:28:50 Time when the event occurred. UTC/GMT
Updated 2018-03-30 06:35:17 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 271 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 5.715 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.78 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 78 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 us1000d25p Id of event.
Event Code 1000d25p An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us1000d25p, A comma-separated list of event ids that are associated to an event.

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