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Minor earthquake, 2.83 mag strikes near Volcano in Hawaii


Earthquake location 19.4400005S, -155.2531738WA minor earthquake magnitude 2.83 (ml/mb) strikes 1 kilometers (1 miles) from Volcano in Hawaii on Friday. The 2.83-magnitude earthquake was detected at 21:43:20 / 9:43 pm (local time epicenter). Id of earthquake: hv70487542. Event ids that are associated: hv70487542. Exact location of earthquake, longitude -155.2531738 West, latitude 19.4400005 North, depth = -0.42 km. Date and time of earthquake in UTC/GMT: 28/07/18 / 2018-07-28 07:43:20 / July 28, 2018 @ 7:43 am. The epicenter of the earthquake was roughly -0.42 km (-0 miles) below the earth’s surface.

Close country/countries that might be effected, United States (c. 310 233 000 pop). Nearest cities/city/towns to hypocenter/epicentrum was Hōlualoa, Hilo, Hawaiian Paradise Park (min 5000 pop). Epicenter of the event was 36 km (23 miles) from Hilo (c. 43 300 pop), 30 km (19 miles) from Hawaiian Paradise Park (c. 11 400 pop), 34 km (21 miles) from Hawaiian Paradise Park (c. 11 400 pop), 76 km (47 miles) from Hōlualoa (c. 8 500 pop).

Earthquakes 2.5 to 2.9 are often felt, but only causes minor damage. Each year there are an estimated 1,300,000 minor quakes in the world. In the past 24 hours, there have been one hundred and ten, in the last 10 days seven hundred and eight, in the past 30 days two thousand, two hundred and fourty-seven and in the last 365 days four thousand, three hundred and sixty-eight earthquakes of magnitude 3.0 or greater that has occurred nearby.

Did you feel it?

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: 1 km WNW of Volcano, Hawaii. This data comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 2.83 mb The magnitude for the event.
Longitude -155.2531738° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 19.4400005° North Decimal degrees latitude. Negative values for southern latitudes.
Depth -0.42 km Depth of the event in kilometers.
Place 1km WNW of Volcano, Hawaii Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2018-07-28 07:43:20 Time when the event occurred. UTC/GMT
Updated 2018-07-28 07:48:59 Time when the event was most recently updated. UTC/GMT
Timezone offset -600 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 123 A number describing how significant the event is. Larger numbers indicate a more significant event.
Network hv The ID of a data contributor. Identifies the network considered to be the preferred source of information for this event.
Sources ,hv, A comma-separated list of network contributors.
Number of Stations Used 11 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.0184 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 244 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 hv70487542 Id of event.
Event Code 70487542 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,hv70487542, A comma-separated list of event ids that are associated to an event.

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