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Earthquake breaking news, Minor World Earthquakes Magnitude -3.9

Minor earthquake 3.55 mag, 10 km N of Big Bear City, CA

Earthquake location 34.3535004S, -116.8261642WA minor earthquake magnitude 3.55 (ml/mb) strikes 10 kilometers (6 miles) from Big Bear City in CA on Wednesday. Id of earthquake: ci39654952. Event ids that are associated: ci39654952. Date and time of earthquake in UTC/GMT: 07/10/20 / 2020-10-07 01:44:04 / October 7, 2020 @ 1:44 am. Exact location of event, depth 7.79 km, -116.8261642° West, 34.3535004° North. The 3.55-magnitude earthquake was detected at 01:44:04 / 1:44 am (local time epicenter). The epicenter was at a depth of 7.79 km (5 miles).

Close country/countries that might be effected, United States (c. 310 233 000 pop). Event epicenter was 69 km (43 miles) from Riverside (c. 303 900 pop), 51 km (31 miles) from San Bernardino (c. 209 900 pop), 63 km (39 miles) from Fontana (c. 196 100 pop), 59 km (37 miles) from Moreno Valley (c. 193 400 pop), 76 km (47 miles) from Rancho Cucamonga (c. 165 300 pop), 82 km (51 miles) from Ontario (c. 163 900 pop). Closest city/cities/towns to epicentrum/hypocenter was Montclair, Canyon Lake, Bermuda Dunes (min 5000 pop).

Every year there are an estimated 130,000 minor earthquakes in the world. In the past 24 hours, there have been two, in the last 10 days three, in the past 30 days eight and in the last 365 days fifty-five earthquakes of magnitude 3.0 or greater that have been detected nearby. Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage.

How would you describe the shaking?

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, Distances, Seismometer information, Date-Time, Parameters, Location and details about this quake, that has struck: 10 km N of Big Bear City, CA. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 3.55 mb The magnitude for the event.
Longitude -116.8261642° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 34.3535004° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 7.79 km Depth of the event in kilometers.
Place 10km N of Big Bear City, CA Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2020-10-07 01:44:04 Time when the event occurred. UTC/GMT
Updated 2020-10-07 01:46:21 Time when the event was most recently updated. UTC/GMT
Timezone offset 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 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 194 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, A comma-separated list of network contributors.
Number of Stations Used 102 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.005571 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.15 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 20 The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type mlr The method or algorithm used to calculate the preferred magnitude for the event.
Event Type earthquake Type of seismic event.
Event ID ci39654952 Id of event.
Event Code 39654952 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,ci39654952, A comma-separated list of event ids that are associated to an event.

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