Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of Md 2.8 on date 05-11-2020 and time 14:08:10 (UTC) in region Tirreno Centrale (MARE)

A magnitude Md 2.8 earthquake occured in region: Tirreno Centrale (MARE), on

  • 05-11-2020 14:08:10 (UTC)
  • 05-11-2020 15:08:10 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 40.68, 10.11 at 26 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

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Municipalities within 20 km from the epicenter

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
58 Km E of Olbia (59368 inhabitants)
Recent and historical Seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Reviewed
Rev100 		Md 2.8 2020-11-05
14:08:10		 40.68 10.11 26 2020-11-07
09:41:22		 Sala Sismica INGV-Roma 84525111
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-05 14:08:10 ± 0.32
Latitude 40.68 ± 0.01
Longitude 10.11 ± 0.02
Depth (km) 26 ± 4 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 84525111

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1341
Semi-minor axis of confidence ellipse (meter) 1227
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 145
Circular confidence region, given by single value of horizontal uncertainty (meter) 1340
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 83
Number of associated phases, regardless of their use for origin computation 63
Number of defining phases 63
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.35
Epicentral distance of station closest to the epicenter (degree) 0.83637
Epicentral distance of station farthest from the epicenter (degree) 3.78525
Number of stations at which the event was observed 54
Number of stations from which data was used for origin computation 54
Magnitude information

Md:2.8

Field Value
Value 2.8
Uncertainty 0.9
Num. used stations 27
Type of magnitude Md
Reference to an origin 84525111
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-07 09:41:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.MMO1.HNN. 2020-11-05T14:09:38.98 0.6 undecidable manual S 46 3.2654 54 1.58 7
IV.LEVAN.EHE. 2020-11-05T14:09:34.98 0.6 undecidable manual S 147 3.1962 54 -0.77 11
IV.POFI.HNZ. 2020-11-05T14:09:27.80 0.6 undecidable manual S 68 2.8994 54 -0.86 11
IV.PTQR.HHE. 2020-11-05T14:09:27.85 0.6 undecidable manual S 60 2.8086 54 1.37 9
IV.VENT.EHE. 2020-11-05T14:09:19.03 0.6 undecidable manual S 86 2.51 54 -0.3 18
IV.CIGN.HHZ. 2020-11-05T14:09:08.17 0.6 undecidable manual P 73 3.7358 54 1.13 9
GU.RORO.HHN. 2020-11-05T14:09:08.00 0.3 undecidable manual P 337 3.7457 54 0.82 16
GU.CANO.HHE. 2020-11-05T14:09:07.52 0.3 undecidable manual P 339 3.7852 54 -0.2 19
IV.CELB.HHE. 2020-11-05T14:09:07.85 0.6 undecidable manual S 2 2.0657 54 -0.86 23
IV.CING.HHN. 2020-11-05T14:09:06.57 0.3 undecidable manual P 39 3.5352 54 2.29 6
IV.MPAG.HNN. 2020-11-05T14:09:06.54 0.3 undecidable manual P 33 3.5406 54 2.19 7
IV.IMI.HHN. 2020-11-05T14:09:05.05 1.0 undecidable manual P 334 3.6198 54 -0.39 6
GU.SARM.EHE. 2020-11-05T14:09:04.61 0.6 undecidable manual P 3 3.5074 54 0.72 11
IV.MF5.EHE. 2020-11-05T14:09:04.22 0.3 undecidable manual P 46 3.3967 54 1.86 9
IV.EL6.EHE. 2020-11-05T14:09:04.76 0.3 undecidable manual P 39 3.4561 54 1.59 11
IV.CSP1.EHN. 2020-11-05T14:09:03.28 0.3 undecidable manual P 43 3.3329 54 1.8 9
IV.MAON.HNN. 2020-11-05T14:09:02.57 0.6 undecidable manual S 23 1.9057 54 -2.32 9
IV.PTRJ.HNE. 2020-11-05T14:09:02.02 0.3 undecidable manual P 77 3.4003 54 -0.39 19
IV.MC2.EHE. 2020-11-05T14:09:01.05 0.3 undecidable manual P 45 3.1989 54 1.43 12
IV.TERO.HNE. 2020-11-05T14:09:01.83 0.3 undecidable manual P 52 3.2519 54 1.48 12
IV.MTRA.HNN. 2020-11-05T14:09:01.25 0.3 undecidable manual P 49 3.2115 54 1.45 12
IV.MMO1.HNN. 2020-11-05T14:09:01.79 0.3 undecidable manual P 46 3.2654 54 1.25 13
IV.MIDA.HNE. 2020-11-05T14:09:00.34 0.3 undecidable manual P 72 3.2618 54 -0.16 20
IV.LEVAN.EHE. 2020-11-05T14:09:00.33 0.3 undecidable manual P 147 3.1962 54 0.74 17
IV.SGG.HHE. 2020-11-05T14:09:00.42 0.3 undecidable manual P 76 3.2942 54 -0.52 19
IV.T0110.HHE. 2020-11-05T14:09:00.13 0.3 undecidable manual P 59 3.1521 54 1.15 14
IV.NRCA.HHN. 2020-11-05T14:08:59.76 0.3 undecidable manual P 45 3.1054 54 1.42 12
IV.RNI2.HNE. 2020-11-05T14:08:59.55 0.3 undecidable manual P 70 3.207 54 -0.18 20
IV.INTR.HNZ. 2020-11-05T14:08:59.63 0.1 undecidable manual P 64 3.1422 54 0.79 23
IV.CESI.HNE. 2020-11-05T14:08:59.73 0.3 undecidable manual P 41 3.1179 54 1.22 14
IV.VAGA.HHN. 2020-11-05T14:08:59.07 0.3 undecidable manual P 75 3.1935 54 -0.48 19
IV.GIGS.HHE. 2020-11-05T14:08:59.92 0.3 undecidable manual P 54 3.1368 54 1.15 14
IV.CAMP.HHE. 2020-11-05T14:08:58.79 0.3 undecidable manual P 52 3.0838 54 0.75 17
IV.PIGN.HHE. 2020-11-05T14:08:57.61 0.6 undecidable manual P 79 3.1153 54 -0.86 11
IV.CERA.HHN. 2020-11-05T14:08:57.97 0.1 undecidable manual P 71 3.0802 54 -0.02 28
IV.GAVE.HNE. 2020-11-05T14:08:55.84 0.6 undecidable manual P 45 2.8913 54 0.47 13
IV.MCI.EHZ. 2020-11-05T14:08:55.94 0.3 undecidable manual P 73 2.9039 54 0.39 20
IV.PTQR.HHE. 2020-11-05T14:08:54.16 0.3 undecidable manual P 60 2.8086 54 -0.08 22
IV.POFI.HNZ. 2020-11-05T14:08:54.81 0.1 undecidable manual P 68 2.8994 54 -0.68 24
IV.VVLD.HNN. 2020-11-05T14:08:54.90 0.1 undecidable manual P 65 2.8931 54 -0.51 26
IV.IMTC.HHZ. 2020-11-05T14:08:53.49 0.3 undecidable manual P 88 2.8526 54 -1.36 13
IV.MOMA.HNE. 2020-11-05T14:08:53.92 0.6 undecidable manual P 40 2.805 54 -0.26 14
IV.CESX.HHZ. 2020-11-05T14:08:53.09 0.6 undecidable manual P 43 2.671 54 0.76 13
IV.ARRO.EHZ. 2020-11-05T14:08:53.55 0.6 undecidable manual P 45 2.7447 54 0.2 14
IV.LRP.EHZ. 2020-11-05T14:08:53.05 0.3 undecidable manual P 69 2.7879 54 -0.9 17
IV.MGAB.HHZ. 2020-11-05T14:08:52.80 0.3 undecidable manual P 33 2.6836 54 0.3 21
IV.GUAR.HHN. 2020-11-05T14:08:52.05 0.3 undecidable manual P 64 2.6512 54 -0.01 24
IV.SACS.HHN. 2020-11-05T14:08:51.28 0.1 undecidable manual P 31 2.5487 54 0.64 31
IV.LIK.EHZ.01 2020-11-05T14:08:51.36 0.3 undecidable manual P 71 2.7231 54 -1.7 11
MN.VSL.HHZ. 2020-11-05T14:08:50.64 0.6 undecidable manual S 206 1.3103 54 0.01 45
IV.GIUL.HHE. 2020-11-05T14:08:49.26 0.1 undecidable manual P 69 2.5244 54 -1.04 27
IV.MTCE.HHN. 2020-11-05T14:08:48.09 0.3 undecidable manual P 55 2.3868 54 -0.32 31
IV.RCAV.EHN. 2020-11-05T14:08:48.56 0.3 undecidable manual P 60 2.4273 54 -0.41 29
IV.VENT.EHE. 2020-11-05T14:08:48.72 0.3 undecidable manual P 86 2.51 54 -1.39 17
IV.SRES.HHE. 2020-11-05T14:08:48.29 0.1 undecidable manual P 48 2.3769 54 0.02 44
IV.LATB.EHE. 2020-11-05T14:08:46.36 0.3 undecidable manual P 68 2.2969 54 -0.8 28
TV.SU26.HHN. 2020-11-05T14:08:44.92 0.3 undecidable manual P 219 1.992 54 1.97 19
IV.CASP.HHN. 2020-11-05T14:08:44.98 0.3 undecidable manual P 15 2.1827 54 -0.61 34
IV.CELB.HHE. 2020-11-05T14:08:43.77 0.3 undecidable manual P 2 2.0657 54 -0.2 42
IV.MAON.HNN. 2020-11-05T14:08:41.15 0.1 undecidable manual P 23 1.9057 54 -0.62 56
IV.AGLI.HHE. 2020-11-05T14:08:37.04 0.6 undecidable manual S 302 0.8364 101 -0.75 40
MN.VSL.HHZ. 2020-11-05T14:08:33.40 0.1 positive manual P 206 1.3103 54 -0.14 87
IV.AGLI.HHE. 2020-11-05T14:08:26.13 0.1 negative manual P 302 0.8364 101 0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SACS.HHN. Md:2.9 51 END duration s
IV.VVLD.HNN. Md:2.9 52 END duration s
MN.VSL.HHZ. Md:2.8 54 END duration s
IV.CERA.HHN. Md:2.8 39 END duration s
IV.POFI.HNZ. Md:3 55 END duration s
IV.AGLI.HHE. Md:2.6 45 END duration s
IV.VENT.EHE. Md:2.8 44 END duration s
IV.SRES.HHE. Md:2.8 49 END duration s
IV.MAON.HNN. Md:2.9 61 END duration s
IV.MC2.EHE. Md:2.9 46 END duration s
IV.MTRA.HNN. Md:2.9 47 END duration s
IV.RCAV.EHN. Md:2.9 56 END duration s
IV.MOMA.HNE. Md:2.8 39 END duration s
IV.VAGA.HHN. Md:2.9 49 END duration s
IV.CASP.HHN. Md:2.9 58 END duration s
IV.GUAR.HHN. Md:2.7 38 END duration s
IV.NRCA.HHN. Md:2.8 42 END duration s
IV.EL6.EHE. Md:2.9 44 END duration s
IV.MGAB.HHZ. Md:2.8 41 END duration s
IV.LEVAN.EHE. Md:2.9 48 END duration s
IV.PIGN.HHE. Md:2.8 37 END duration s
IV.CAMP.HHE. Md:2.9 46 END duration s
IV.MMO1.HNN. Md:2.9 45 END duration s
TV.SU26.HHN. Md:2.9 55 END duration s
IV.LRP.EHZ. Md:2.8 46 END duration s
IV.T0110.HHE. Md:2.7 34 END duration s
IV.GIUL.HHE. Md:2.8 43 END duration s
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download