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Earthquake breaking news, Minor World Earthquakes Magnitude -3.9

Minor earthquake, 3.55 mag was detected near Olancha in CA


Earthquake location 36.4001656S, -117.8673325WA minor earthquake magnitude 3.55 (ml/mb) strikes 18 km NE of Olancha, CA (11 miles) on Wednesday. Unique identifier: ci37449175. Ids that are associated to the event: ci37449175, nc72679341. The 3.55-magnitude earthquake has occurred at 20:39:54 / 8:39 pm (local time epicenter). The earthquake occurred at a depth of 0.95 km (1 miles) below the earth’s surface. Global time and date of event 18/08/16 / 2016-08-18 03:39:54 / August 18, 2016 @ 3:39 am UTC/GMT. Exact location, longitude -117.8673325° West, latitude 36.4001656° North, depth = 0.95 km.

There are an estimated 130,000 minor quakes in the world each year. In the past 24 hours, there have been one, in the last 10 days one, in the past 30 days one and in the last 365 days eighteen earthquakes of magnitude 3.0 or greater that have been detected in the same area. Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage.

Questions or comments?

What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity at your home, city 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: 18 km NE of Olancha, CA.

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More information

Parameter Value Description
Magnitude 3.55 mb The magnitude for the event.
Longitude -117.8673325° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 36.4001656° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 0.95 km Depth of the event in kilometers.
Place 18km NE of Olancha, CA Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2016-08-18 03:39:54 Time when the event occurred. UTC/GMT
Updated 2016-08-18 04:01:11 Time when the event was most recently updated. UTC/GMT
Timezone offset -420 Timezone offset from UTC in minutes at the event epicenter.
Felt 4 The total number of felt reports
CDI 3.1 The maximum reported intensity for the event.
MMI 5.66 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 195 A number describing how significant the event is. Larger numbers indicate a more significant event.
Network ci The ID of a data contributor. Identifies the network considered to be the preferred source of information for this event.
Sources ,ci,nc, A comma-separated list of network contributors.
Number of Stations Used 44 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.1587 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.2 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 38 The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type mw The method or algorithm used to calculate the preferred magnitude for the event.
Event Type earthquake Type of seismic event.
Event ID ci37449175 Id of event.
Event Code 37449175 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ci37449175,nc72679341, A comma-separated list of event ids that are associated to an event.

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