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Minor earthquake 2.82 mag, 48 km WNW of Petrolia, CA


Earthquake location 40.4351654S, -124.8391647WA minor earthquake magnitude 2.82 (ml/mb) has occurred on Thursday, 48 kilometers (30 miles) from Petrolia in CA. Event id: nc73146476. Ids that are associated to the earthquake: nc73146476. The epicenter of the earthquake was roughly 0.85 km (1 miles) below the earth’s surface. The 2.82-magnitude earthquake was detected at 03:45:15 / 3:45 am (local time epicenter). Exact time and date of earthquake 28/02/19 / 2019-02-28 11:45:15 / February 28, 2019 @ 11:45 am UTC/GMT. Exact location of event, depth 0.85 km, -124.8391647° West, 40.4351654° North.

Nearest city/cities or towns, with min 5000 pop, to epicentrum/hypocenter was Eureka, Fortuna. Nearby country/countries, United States (c. 310 233 000 pop) (That might be effected). Epicenter of the earthquake was 70 km (44 miles) from Eureka (c. 27 200 pop), 60 km (38 miles) from Fortuna (c. 11 900 pop).

Earthquakes 2.5 to 2.9 are often felt, but only causes minor damage. In the past 24 hours, there have been 0, in the last 10 days two, in the past 30 days seventeen and in the last 365 days fifty-three earthquakes of magnitude 3.0 or greater that was reported nearby. There are an estimated 1,300,000 minor quakes in the world each year.

Did you feel anything?

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: 48 km WNW of Petrolia, CA.

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More information

Parameter Value Description
Magnitude 2.82 mb The magnitude for the event.
Longitude -124.8391647° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 40.4351654° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 0.85 km Depth of the event in kilometers.
Place 48km WNW of Petrolia, CA Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2019-02-28 11:45:15 Time when the event occurred. UTC/GMT
Updated 2019-02-28 11:52:05 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 122 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 22 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.4729 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.22 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 299 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 nc73146476 Id of event.
Event Code 73146476 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,nc73146476, A comma-separated list of event ids that are associated to an event.

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