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Earthquake breaking news, Minor World Earthquakes Magnitude -3.9

Minor earthquake 2.99 mag, 19 km SSW of San Joaquin, California


Earthquake location 36.4584999S, -120.3068314WA minor earthquake magnitude 2.99 (ml/mb) has occurred on Monday, 19 kilometers (12 miles) from San Joaquin in California. The earthquake occurred at a depth of 5.29 km (3 miles) below the earth’s surface. Exact location of event, longitude -120.3068314 West, latitude 36.4584999 North, depth = 5.29 km. Date and time of earthquake in UTC/GMT: 31/10/17 / 2017-10-31 03:25:32 / October 31, 2017 @ 3:25 am. Unique identifier: nc72916461. Ids that are associated to the event: nc72916461. The temblor was reported at 19:25:32 / 7:25 pm (local time epicenter).

Epicenter of the earthquake was 58 km (36 miles) from Fresno (c. 494 700 pop), 68 km (42 miles) from Clovis (c. 95 600 pop), 60 km (37 miles) from Madera (c. 61 400 pop), 61 km (38 miles) from Hanford (c. 54 000 pop), 78 km (48 miles) from Corcoran (c. 24 800 pop). Close country/countries that might be effected, United States (c. 310 233 000 pop). Closest city/cities or villages, with min 5000 pop, to hypocenter/epicentrum was King City, Corcoran, Reedley.

In the past 24 hours, there have been one, in the last 10 days two, in the past 30 days four and in the last 365 days thirty-two earthquakes of magnitude 3.0 or greater that was reported nearby. Each year there are an estimated 130,000 minor earthquakes in the world. Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage.

How would you describe the shaking?

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. The information in this article comes from the USGS Earthquake Notification Service. Read more about the earthquake, Seismometer information, Distances, Parameters, Date-Time, Location and details about this quake, detected near: 19 km SSW of San Joaquin, California.

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More information

Parameter Value Description
Magnitude 2.99 mb The magnitude for the event.
Longitude -120.3068314° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 36.4584999° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 5.29 km Depth of the event in kilometers.
Place 19km SSW of San Joaquin, California Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2017-10-31 03:25:32 Time when the event occurred. UTC/GMT
Updated 2017-10-31 03:28:36 Time when the event was most recently updated. UTC/GMT
Timezone offset -480 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 138 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 37 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.08041 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.13 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 186 The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type md The method or algorithm used to calculate the preferred magnitude for the event.
Event Type earthquake Type of seismic event.
Event ID nc72916461 Id of event.
Event Code 72916461 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,nc72916461, A comma-separated list of event ids that are associated to an event.

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