Moderate earthquake: M5.5 quake strikes near Alotau in Papua New Guinea

A moderate earthquake magnitude 5.5 (mg/mb) has occurred on Friday, 70 kilometers (43 miles) from Alotau in Papua New Guinea. The temblor was reported at 20:30:37 / 8:30 pm (local time epicenter) at a depth of 32.4 km (20 miles). Global time of event 15/05/15 / 2015-05-15 10:30:37 / May 15, 2015 @ 10:30 am UTC/GMT. A tsunami warning has been issued near Alotau in Papua New Guinea, according to the U.S. Geological Survey. Exact location of event, longitude 150.3528 East, latitude -9.697 South, depth 32.4 km, unique identifier, us1000298z. Ids that are associated to the event, ,us1000298z,.

Close countries, Papua New Guinea (c. 6 065 000 pop). The epicenter was 70 km (43 miles) from Alotau (c. 10 000 pop). Nearest city, towns to epicentrum/hypocenter was Alotau.

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Leave a comment or report about shaking, activity and damage at your home, city and country. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded in: 70 km N of Alotau, Papua New Guinea.

Alotau Papua New Guinea

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Parameter	Value	Description
Magnitude	5.5 mb	The magnitude for the event.
Longitude	150.3528° East	Decimal degrees longitude. Negative values for western longitudes.
Latitude	-9.697° South	Decimal degrees latitude. Negative values for southern latitudes.
Depth	32.4 km	Depth of the event in kilometers.
Place	70km N of Alotau, 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	2015-05-15 10:30:37	Time when the event occurred. UTC/GMT
Updated	2015-05-15 11:05:12	Time when the event was most recently updated. UTC/GMT
Timezone offset	600	Timezone offset from UTC in minutes at the event epicenter.
Felt	1	The total number of felt reports
CDI	2.2	The maximum reported intensity for the event.
MMI	4.06	The maximum estimated instrumental intensity for the event.
Alert Level	green	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	1	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	466	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	3.162	Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square	1.01 sec	The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap	37	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	us1000298z	Id of event.
Event Code	1000298z	An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS	,us1000298z,	A comma-separated list of event ids that are associated to an event.

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Moderate earthquake: M5.5 quake strikes near Alotau in Papua New Guinea

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