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Light World Earthquakes Magnitude 4-4.9

Light earthquake: M4.1 quake has struck near Ovalle in Chile

Earthquake location -30.8544S, -71.8991WA light earthquake magnitude 4.1 (ml/mb) strikes 72 kilometers (45 miles) from Ovalle in Chile on Saturday. The temblor was reported at 05:40:30 / 5:40 am (local time epicenter). Global time and date of event 19/09/15 / 2015-09-19 08:40:30 / September 19, 2015 @ 8:40 am UTC/GMT. Event id: us20003lsa. Ids that are associated to the earthquake: us20003lsa. Exact location, longitude -71.8991° West, latitude -30.8544° South, depth = 24.61 km. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). The earthquake occurred at a depth of 24.61 km (15 miles) below the earth’s surface.

Epicenter of the event was 73 km (45 miles) from Ovalle (c. 77 100 pop). Nearby country/countries, Chile (c. 16 746 000 pop) (That might be effected). Nearest city/cities or towns, with min 5000 pop, to epicentrum/hypocenter was Ovalle.

Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. In the past 24 hours, there have been two hundred and eleven, in the last 10 days three hundred and fourty-one, in the past 30 days three hundred and fourty-one and in the last 365 days three hundred and fifty-seven earthquakes of magnitude 3.0 or greater that was reported nearby. Every year there are an estimated 13,000 light earthquakes in the world.

Did you feel it?

Did objects rattle, topple over, or fall off shelves? Leave a comment or report about activity, shaking and damage at your home, country and city. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 72 km WSW of Ovalle, Chile. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.1 mb The magnitude for the event.
Longitude -71.8991° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -30.8544° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 24.61 km Depth of the event in kilometers.
Place 72km WSW of Ovalle, Chile Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2015-09-19 08:40:30 Time when the event occurred. UTC/GMT
Updated 2015-10-17 10:25:25 Time when the event was most recently updated. UTC/GMT
Timezone offset -180 Timezone offset from UTC in minutes at the event epicenter.
Felt 0 The total number of felt reports
CDI 1 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 259 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 0.29 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.66 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 192 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 us20003lsa Id of event.
Event Code 20003lsa An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us20003lsa, A comma-separated list of event ids that are associated to an event.

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