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Light World Earthquakes Magnitude 4-4.9

Light earthquake 4.2 mag, 111 km WNW of Luwuk, Indonesia

Earthquake location -0.4624S, 121.9084WA light earthquake magnitude 4.2 (ml/mb) has struck on Tuesday, 111 km WNW of Luwuk, Indonesia (69 miles). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The earthquake was roughly at a depth of 76.6 km (48 miles). Event ids that are associated to the earthquake: us20009kya. Id of event: us20009kya. Global date and time of event UTC/GMT: 30/05/17 / 2017-05-30 07:49:53 / May 30, 2017 @ 7:49 am. The temblor was reported at 15:49:53 / 3:49 pm (local time epicenter). Exact location of earthquake, 121.9084° East, -0.4624° South, depth 76.6 km.

In the past 24 hours, there have been one, in the last 10 days one, in the past 30 days two and in the last 365 days twelve earthquakes of magnitude 3.0 or greater that have been detected in the same area. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. Every year there are an estimated 13,000 light earthquakes 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 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: 111 km WNW of Luwuk, Indonesia.

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More information

Parameter Value Description
Magnitude 4.2 mb The magnitude for the event.
Longitude 121.9084° East Decimal degrees longitude. Negative values for western longitudes.
Latitude -0.4624° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 76.6 km Depth of the event in kilometers.
Place 111km WNW of Luwuk, Indonesia Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2017-05-30 07:49:53 Time when the event occurred. UTC/GMT
Updated 2017-06-09 07:15:33 Time when the event was most recently updated. UTC/GMT
Timezone offset 480 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 1.037 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.76 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 155 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 us20009kya Id of event.
Event Code 20009kya An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us20009kya, A comma-separated list of event ids that are associated to an event.

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