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Light World Earthquakes Magnitude 4-4.9

Light earthquake: M4.5 quake has struck near Samarai in Papua New Guinea


Earthquake location -10.4712S, 152.164WA light earthquake magnitude 4.5 (ml/mb) has occurred on Saturday, 164 km E of Samarai, Papua New Guinea (102 miles). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). All ids that are associated to the event: us20002yy0. Unique identifier: us20002yy0. The temblor was picked up at 01:44:54 / 1:44 am (local time epicenter). Global date and time of event UTC/GMT: 03/07/15 / 2015-07-03 15:44:54 / July 3, 2015 @ 3:44 pm. Exact location of earthquake, longitude 152.164 East, latitude -10.4712 South, depth = 31.83 km. The epicenter of the earthquake was roughly 31.83 km (20 miles) below the earth’s surface.

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 four, in the past 30 days four and in the last 365 days five earthquakes of magnitude 3.0 or greater that has struck near. There are an estimated 13,000 light quakes in the world each year.

Did you feel the quake?

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: 164 km E of Samarai, Papua New Guinea.

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More information

Parameter Value Description
Magnitude 4.5 mb The magnitude for the event.
Longitude 152.164° East Decimal degrees longitude. Negative values for western longitudes.
Latitude -10.4712° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 31.83 km Depth of the event in kilometers.
Place 164km E of Samarai, 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 2015-07-03 15:44:54 Time when the event occurred. UTC/GMT
Updated 2015-07-26 15:50:44 Time when the event was most recently updated. UTC/GMT
Timezone offset 600 Timezone offset from UTC in minutes at the event epicenter.
Felt 0 The total number of felt reports
CDI 1 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 312 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 5.042 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.27 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 123 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 us20002yy0 Id of event.
Event Code 20002yy0 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us20002yy0, A comma-separated list of event ids that are associated to an event.

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