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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.2 mag was detected near Palu in Indonesia


Earthquake location -0.3355S, 119.8879WA light earthquake with magnitude 4.2 (ml/mb) was reported 61 kilometers (38 miles) from Palu in Indonesia on Friday. The earthquake occurred at a depth of 10 km (6 miles) below the earth’s surface. The 4.2-magnitude earthquake has occurred at 14:59:30 / 2:59 pm (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 earthquake 28/09/18 / 2018-09-28 06:59:30 / September 28, 2018 @ 6:59 am UTC/GMT. Exact location of earthquake, longitude 119.8879 East, latitude -0.3355 South, depth = 10 km. Event ids that are associated to the earthquake: us1000h733. Id of event: us1000h733.

Closest city/cities/towns to epicentrum/hypocenter was Palu (min 5000 pop). Close country/countries, Indonesia (c. 242 968 000 pop) (That might be effected). Event epicenter was 62 km (38 miles) from Palu (c. 282 400 pop).

Each year there are an estimated 13,000 light earthquakes in the world. In the past 24 hours, there have been fifty, in the last 10 days fifty-two, in the past 30 days fifty-two and in the last 365 days fifty-seven earthquakes of magnitude 3.0 or greater that has struck near. Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage.

Did you feel anything?

Were you asleep? Was it difficult to stand and/or walk? Leave a comment or report about shaking, activity and damage at your city, home 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: 61 km N of Palu, Indonesia.

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More information

Parameter Value Description
Magnitude 4.2 mb The magnitude for the event.
Longitude 119.8879° East Decimal degrees longitude. Negative values for western longitudes.
Latitude -0.3355° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 61km N of Palu, Indonesia Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2018-09-28 06:59:30 Time when the event occurred. UTC/GMT
Updated 2018-10-21 06:59:54 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 1.692 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.76 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 72 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 us1000h733 Id of event.
Event Code 1000h733 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us1000h733, A comma-separated list of event ids that are associated to an event.

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