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Light World Earthquakes Magnitude 4-4.9

Light earthquake, 4.2 mag was detected near Saumlaki in Indonesia

Earthquake location -6.8666S, 129.7604WA light earthquake magnitude 4.2 (ml/mb) strikes 209 km NW of Saumlaki, Indonesia (130 miles) on Wednesday. Exact time and date of event in UTC/GMT: 03/10/17 / 2017-10-03 20:56:23 / October 3, 2017 @ 8:56 pm. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact location of event, longitude 129.7604 East, latitude -6.8666 South, depth = 145.76 km. The earthquake was roughly at a depth of 145.76 km (91 miles). The temblor was picked up at 05:56:23 / 5:56 am (local time epicenter). Event ids that are associated to the earthquake: us1000app4. Id of event: us1000app4.

In the past 24 hours, there have been eight, in the last 10 days twelve, in the past 30 days twenty-one and in the last 365 days one hundred and sixteen earthquakes of magnitude 3.0 or greater that have been detected in the same area. 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.

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, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 209 km NW of Saumlaki, Indonesia. This information 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 129.7604° East Decimal degrees longitude. Negative values for western longitudes.
Latitude -6.8666° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 145.76 km Depth of the event in kilometers.
Place 209km NW of Saumlaki, Indonesia Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2017-10-03 20:56:23 Time when the event occurred. UTC/GMT
Updated 2017-11-01 21:53:40 Time when the event was most recently updated. UTC/GMT
Timezone offset 540 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 1.886 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.4 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 94 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 us1000app4 Id of event.
Event Code 1000app4 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us1000app4, A comma-separated list of event ids that are associated to an event.

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