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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.7 mag has occurred near Luwuk in Indonesia


Earthquake location -1.7707S, 122.5894WA light earthquake magnitude 4.7 (ml/mb) has occurred on Thursday, 93 kilometers (58 miles) from Luwuk in Indonesia. The 4.7-magnitude earthquake was detected at 02:22:41 / 2:22 am (local time epicenter). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact time and date of event in UTC/GMT: 24/04/19 / 2019-04-24 18:22:41 / April 24, 2019 @ 6:22 pm. Id of earthquake: us70003bhh. Event ids that are associated: us70003bhh. The earthquake occurred at a depth of 10 km (6 miles). Exact location, longitude 122.5894° East, latitude -1.7707° South, depth = 10 km.

Earthquake epicenter was 94 km (58 miles) from Luwuk (c. 47 800 pop). Nearest cities/city/towns to hypocenter/epicentrum was Luwuk (min 5000 pop). Close country/countries that might be effected, Indonesia (c. 242 968 000 pop).

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 six, in the last 10 days eleven, in the past 30 days twenty-seven and in the last 365 days twenty-eight earthquakes of magnitude 3.0 or greater that was reported nearby.

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. The information in this article comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, detected near: 93 km SSW of Luwuk, Indonesia.

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More information

Parameter Value Description
Magnitude 4.7 mb The magnitude for the event.
Longitude 122.5894° East Decimal degrees longitude. Negative values for western longitudes.
Latitude -1.7707° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 93km SSW 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 2019-04-24 18:22:41 Time when the event occurred. UTC/GMT
Updated 2019-05-21 21:21:09 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 340 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 0.746 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.06 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 55 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 us70003bhh Id of event.
Event Code 70003bhh An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us70003bhh, A comma-separated list of event ids that are associated to an event.

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