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Earthquake breaking news, Moderate World Earthquakes Magnitude 5–5.9

Moderate earthquake, 5.5 mag has occurred near Illapel in Chile


Earthquake location -31.8122S, -72.1723WA moderate earthquake with magnitude 5.5 (ml/mb) was detected on Thursday, 97 kilometers (60 miles) from Illapel in Chile. The 5.5-magnitude earthquake was detected at 00:44:39 / 12:44 am (local time epicenter). Global date and time of event UTC/GMT: 17/09/15 / 2015-09-17 05:44:39 / September 17, 2015 @ 5:44 am. The earthquake occurred at a depth of 10 km (6 miles). A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Event ids that are associated to the earthquake: us20003khn. Id of event: us20003khn. Exact location of earthquake, longitude -72.1723 West, latitude -31.8122 South, depth = 10 km.

Nearest cities/city/towns to hypocenter/epicentrum was Illapel (min 5000 pop). Close country/countries that might be effected, Chile (c. 16 746 000 pop). Epicenter of the earthquake was 97 km (60 miles) from Illapel (c. 22 800 pop).

Earthquakes 5.0 to 6.0 may cause light damage to buildings and other structures. In the past 24 hours, there have been twenty-five, in the last 10 days twenty-five, in the past 30 days twenty-five and in the last 365 days thirty-nine earthquakes of magnitude 3.0 or greater that has occurred nearby. There are an estimated 1320 moderate earthquakes in the world each year.

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: 97 km WSW of Illapel, Chile.

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More information

Parameter Value Description
Magnitude 5.5 mb The magnitude for the event.
Longitude -72.1723° West Decimal degrees longitude. Negative values for western longitudes.
Latitude -31.8122° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 97km WSW of Illapel, Chile Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2015-09-17 05:44:39 Time when the event occurred. UTC/GMT
Updated 2015-09-17 06:21:07 Time when the event was most recently updated. UTC/GMT
Timezone offset -300 Timezone offset from UTC in minutes at the event epicenter.
Felt 1 The total number of felt reports
CDI 2.5 The maximum reported intensity for the event.
MMI 3.64 The maximum estimated instrumental intensity for the event.
Alert Level green 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 466 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 1.224 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.87 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 mwr The method or algorithm used to calculate the preferred magnitude for the event.
Event Type earthquake Type of seismic event.
Event ID us20003khn Id of event.
Event Code 20003khn An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us20003khn, A comma-separated list of event ids that are associated to an event.

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