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Light World Earthquakes Magnitude 4-4.9

Light earthquake 4.2 mag, 67 km S of Kokopo, Papua New Guinea


Earthquake location -4.9661S, 152.2735WA light earthquake with magnitude 4.2 (ml/mb) was detected on Monday, 67 kilometers (42 miles) from Kokopo in Papua New Guinea. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact location, longitude 152.2735° East, latitude -4.9661° South, depth = 60.63 km. Global time and date of event 31/12/17 / 2017-12-31 16:26:55 / December 31, 2017 @ 4:26 pm UTC/GMT. The epicenter of the earthquake was roughly 60.63 km (38 miles) below the earth’s surface. All ids that are associated to the event: us2000cjzw. Unique identifier: us2000cjzw. The temblor was reported at 02:26:55 / 2:26 am (local time epicenter).

Nearby country/countries, Papua New Guinea (c. 6 065 000 pop) (That might be effected). The epicenter was 68 km (42 miles) from Kokopo (c. 26 300 pop), 86 km (54 miles) from Rabaul (c. 8 100 pop). Nearest cities/city/towns to hypocenter/epicentrum was Rabaul, Kokopo (min 5000 pop).

Each year there are an estimated 13,000 light earthquakes in the world. 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 six and in the last 365 days eighty-five earthquakes of magnitude 3.0 or greater that have been detected in the same area.

Did you feel the quake?

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: 67 km S of Kokopo, Papua New Guinea.

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More information

Parameter Value Description
Magnitude 4.2 mb The magnitude for the event.
Longitude 152.2735° East Decimal degrees longitude. Negative values for western longitudes.
Latitude -4.9661° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 60.63 km Depth of the event in kilometers.
Place 67km S of Kokopo, 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 2017-12-31 16:26:55 Time when the event occurred. UTC/GMT
Updated 2018-01-16 22:11:46 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 6.721 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.1 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 120 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 us2000cjzw Id of event.
Event Code 2000cjzw An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us2000cjzw, A comma-separated list of event ids that are associated to an event.

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