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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4 mag was detected near Lae in Papua New Guinea


Earthquake location -6.475S, 146.5067WA light earthquake magnitude 4 (ml/mb) has struck on Thursday, 59 kilometers (37 miles) from Lae in Papua New Guinea. Global date and time of event UTC/GMT: 06/09/17 / 2017-09-06 19:54:11 / September 6, 2017 @ 7:54 pm. All ids that are associated to the event: us2000arpz. Unique identifier: us2000arpz. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The earthquake occurred at a depth of 107.91 km (67 miles) below the earth’s surface. Exact location, longitude 146.5067° East, latitude -6.475° South, depth = 107.91 km. The temblor was picked up at 05:54:11 / 5:54 am (local time epicenter).

Event epicenter was 60 km (37 miles) from Lae (c. 76 300 pop), 82 km (51 miles) from Bulolo (c. 16 000 pop), 74 km (46 miles) from Kainantu (c. 8 500 pop). Close country/countries, Papua New Guinea (c. 6 065 000 pop) (That might be effected). Closest city/cities/towns to epicentrum/hypocenter was Bulolo, Kainantu, Lae (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 four, in the last 10 days four, in the past 30 days five and in the last 365 days twenty-nine earthquakes of magnitude 3.0 or greater that have been detected in the same area. Each year there are an estimated 13,000 light quakes 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 data comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, that has occurred near: 59 km WNW of Lae, Papua New Guinea.

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More information

Parameter Value Description
Magnitude 4 mb The magnitude for the event.
Longitude 146.5067° East Decimal degrees longitude. Negative values for western longitudes.
Latitude -6.475° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 107.91 km Depth of the event in kilometers.
Place 59km WNW of Lae, 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 2017-09-06 19:54:11 Time when the event occurred. UTC/GMT
Updated 2017-10-03 22:55:55 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 5.901 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.5 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 125 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 us2000arpz Id of event.
Event Code 2000arpz An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us2000arpz, A comma-separated list of event ids that are associated to an event.

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