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Earthquake breaking news, Minor World Earthquakes Magnitude -3.9

Minor earthquake, 3.49 mag has occurred near Ridgemark in California

Earthquake location 36.6983337S, -121.3294983WA minor earthquake with magnitude 3.49 (ml/mb) was reported 13 kilometers (8 miles) from Ridgemark in California on Sunday. Exact location of earthquake, longitude -121.3294983 West, latitude 36.6983337 North, depth = 4.22 km. All ids that are associated to the event: nc72662831. Unique identifier: nc72662831. The earthquake occurred at a depth of 4.22 km (3 miles). Exact time and date of earthquake 18/07/16 / 2016-07-18 06:01:27 / July 18, 2016 @ 6:01 am UTC/GMT. The 3.49-magnitude earthquake has occurred at 23:01:27 / 11:01 pm (local time epicenter).

Nearby country/countries, United States (c. 310 233 000 pop) (That might be effected). Closest city/cities or villages, with min 5000 pop, to hypocenter/epicentrum was Los Gatos, Ben Lomond, Firebaugh. Epicenter of the earthquake was 29 km (18 miles) from Salinas (c. 150 400 pop), 70 km (43 miles) from Santa Cruz (c. 59 900 pop), 45 km (28 miles) from Watsonville (c. 51 200 pop), 40 km (25 miles) from Gilroy (c. 48 800 pop), 56 km (35 miles) from Morgan Hill (c. 37 900 pop).

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

Questions or comments?

How did you respond? Did any furniture slide, topple over, or become displaced? Leave a comment or report about activity, shaking and damage at your home, city and country. This information comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Date-Time, Location, Distances, Parameters and details about this quake, recorded: 13 km SSE of Ridgemark, California.

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More information

Parameter Value Description
Magnitude 3.49 mb The magnitude for the event.
Longitude -121.3294983° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 36.6983337° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 4.22 km Depth of the event in kilometers.
Place 13km SSE of Ridgemark, California Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2016-07-18 06:01:27 Time when the event occurred. UTC/GMT
Updated 2016-07-18 06:09:51 Time when the event was most recently updated. UTC/GMT
Timezone offset -420 Timezone offset from UTC in minutes at the event epicenter.
Felt 2 The total number of felt reports
CDI 2 The maximum reported intensity for the event.
MMI 3.72 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 automatic 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 188 A number describing how significant the event is. Larger numbers indicate a more significant event.
Network nc The ID of a data contributor. Identifies the network considered to be the preferred source of information for this event.
Sources ,nc, A comma-separated list of network contributors.
Number of Stations Used 61 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.05524 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.07 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 63 The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type ml The method or algorithm used to calculate the preferred magnitude for the event.
Event Type earthquake Type of seismic event.
Event ID nc72662831 Id of event.
Event Code 72662831 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,nc72662831, A comma-separated list of event ids that are associated to an event.

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