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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.2 mag was detected near Tugu Hilir in Indonesia

Earthquake location -7.1134S, 105.2691WA light earthquake with magnitude 4.2 (ml/mb) was reported 52 km SW of Tugu Hilir, Indonesia (32 miles) on Saturday. 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: 23/09/17 / 2017-09-23 09:03:03 / September 23, 2017 @ 9:03 am. The temblor was detected at 16:03:03 / 4:03 pm (local time epicenter). The earthquake occurred at a depth of 23.22 km (14 miles) below the earth’s surface. Exact location, longitude 105.2691° East, latitude -7.1134° South, depth = 23.22 km. Id of earthquake: us2000aug7. Event ids that are associated: us2000aug7.

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 one, in the last 10 days one, in the past 30 days two and in the last 365 days fourteen 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. Read more about the earthquake, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 52 km SW of Tugu Hilir, Indonesia. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.2 mb The magnitude for the event.
Longitude 105.2691° East Decimal degrees longitude. Negative values for western longitudes.
Latitude -7.1134° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 23.22 km Depth of the event in kilometers.
Place 52km SW of Tugu Hilir, Indonesia Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2017-09-23 09:03:03 Time when the event occurred. UTC/GMT
Updated 2017-10-19 12:17:03 Time when the event was most recently updated. UTC/GMT
Timezone offset 420 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 3.367 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.69 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 154 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 us2000aug7 Id of event.
Event Code 2000aug7 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us2000aug7, A comma-separated list of event ids that are associated to an event.

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