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

Posted by admin on April 17, 2019 0 Comments

Earthquake location -9.3856S, 150.836WA light earthquake with magnitude 4.9 (ml/mb) was detected on Thursday, 114 km NNE of Alotau, Papua New Guinea (71 miles). The earthquake occurred at a depth of 9.54 km (6 miles) below the earth’s surface. All ids that are associated to the event: us700037u0. Unique identifier: us700037u0. The 4.9-magnitude earthquake has occurred at 01:15:38 / 1:15 am (local time epicenter). Exact time and date of earthquake 17/04/19 / 2019-04-17 15:15:38 / April 17, 2019 @ 3:15 pm UTC/GMT. Exact location of event, longitude 150.836 East, latitude -9.3856 South, depth = 9.54 km. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist).

Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. Each year there are an estimated 13,000 light quakes in the world. 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 six earthquakes of magnitude 3.0 or greater that have been detected in the same area.

How would you describe the shaking?

How did you respond? Did any furniture slide, topple over, or become displaced? Leave a comment or report about activity, shaking and damage at your home, city and country. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 114 km NNE of Alotau, Papua New Guinea. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.9 mb The magnitude for the event.
Longitude 150.836° East Decimal degrees longitude. Negative values for western longitudes.
Latitude -9.3856° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 9.54 km Depth of the event in kilometers.
Place 114km NNE 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 2019-04-17 15:15:38 Time when the event occurred. UTC/GMT
Updated 2019-04-17 21:11:41 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 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 3.627 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.81 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 69 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 us700037u0 Id of event.
Event Code 700037u0 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us700037u0, A comma-separated list of event ids that are associated to an event.

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