Light earthquake, 4 mag strikes near Madang in Papua New Guinea

A light earthquake with magnitude 4 (ml/mb) was reported 42 kilometers (26 miles) from Madang in Papua New Guinea on Tuesday. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Global date and time of event UTC/GMT: 15/05/18 / 2018-05-15 08:44:38 / May 15, 2018 @ 8:44 am. Event id: us1000e7zg. Ids that are associated to the earthquake: us1000e7zg. The temblor was reported at 18:44:38 / 6:44 pm (local time epicenter). Exact location, longitude 145.9034° East, latitude -4.8551° South, depth = 55.06 km. The epicenter of the earthquake was roughly 55.06 km (34 miles) below the earth’s surface.

Nearby country/countries that might be effected, Papua New Guinea (c. 6 065 000 pop). Nearest cities/city/towns to hypocenter/epicentrum was Madang (min 5000 pop). The epicenter was 43 km (27 miles) from Madang (c. 27 400 pop).

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

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 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: 42 km NNE of Madang, Papua New Guinea.

Madang Papua New Guinea

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Parameter	Value	Description
Magnitude	4 mb	The magnitude for the event.
Longitude	145.9034° East	Decimal degrees longitude. Negative values for western longitudes.
Latitude	-4.8551° South	Decimal degrees latitude. Negative values for southern latitudes.
Depth	55.06 km	Depth of the event in kilometers.
Place	42km NNE of Madang, 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	2018-05-15 08:44:38	Time when the event occurred. UTC/GMT
Updated	2018-05-27 10:17:22	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	246	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	3.151	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	0.49 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	147	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	us1000e7zg	Id of event.
Event Code	1000e7zg	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us1000e7zg,	A comma-separated list of event ids that are associated to an event.

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Light earthquake, 4 mag strikes near Madang in Papua New Guinea

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