Earthquake with magnitude of ML 1.8 on date 12-11-2020 and time 11:43:47 (Italy) in region Tirreno Meridionale (MARE)

A magnitude ML 1.8 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 12-11-2020 10:43:47 (UTC)
  • 12-11-2020 11:43:47 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.724, 15.552 at 92 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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.

Municipalities within 20 km from the epicenter

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
59 Km N of Messina (238439 inhabitants)
69 Km N of Reggio di Calabria (183035 inhabitants)
72 Km W of Lamezia Terme (70714 inhabitants)
88 Km SW of Cosenza (67546 inhabitants)
93 Km W of Catanzaro (90612 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
Bulletin
Rev1000
ML 1.8 2020-11-12
10:43:47
38.7237 15.5522 93 2021-02-26
14:56:09
Bollettino Sismico Italiano INGV 85263481
Reviewed
Rev100
ML 1.8 2020-11-12
10:43:46
38.7197 15.5492 97 2020-11-12
10:51:38
Sala Sismica INGV-Roma 84665761
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-12 10:43:47 ± 0.14
Latitude 38.7237 ± 0.0054
Longitude 15.5522 ± 0.0092
Depth (km) 93 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 85263481

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 873
Semi-minor axis of confidence ellipse (meter) 309
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 290
Circular confidence region, given by single value of horizontal uncertainty (meter) 870
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 164
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 7.74046
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 85263481
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-12-07 11:35:39

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 84665761
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-12 10:51:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.MNTP.HNZ. 2020-11-12T10:45:40.56 3.0 undecidable manual Sn -9.49 0
IV.IMI.HHZ. 2020-11-12T10:45:39.15 3.0 positive manual P 7.7405 0.57 0
IV.SBPO.HNZ. 2020-11-12T10:45:26.85 3.0 negative manual P 7.2027 -4.31 0
IV.COR1.EHZ. 2020-11-12T10:45:16.49 3.0 negative manual P 5.2673 1.196 0
IV.CPGN.EHZ. 2020-11-12T10:45:13.92 3.0 undecidable manual P 5.6253 4.47 0
IT.GLNS.HNZ. 2020-11-12T10:45:10.73 3.0 undecidable manual Sn -3.35 0
IV.ARVD.HHZ. 2020-11-12T10:45:07.27 3.0 positive manual P 5.1612 4.21 0
HL.VLS.HHZ. 2020-11-12T10:44:58.60 3.0 undecidable manual S 96 3.9786 98 -9.99 0
IV.ERC.EHZ. 2020-11-12T10:44:55.42 3.0 undecidable manual Sn -3.56 0
IV.ACATE.HNZ. 2020-11-12T10:44:51.99 3.0 undecidable manual Sg 4.6 0
IV.SRES.HHZ. 2020-11-12T10:44:46.31 3.0 undecidable manual P 4.2043 -3.63 0
HL.VLS.HHZ. 2020-11-12T10:44:45.67 1.0 undecidable manual P 96 3.9786 98 -1.18 4
IV.CET2.HHZ. 2020-11-12T10:44:19.40 0.3 undecidable manual S 21 0.8633 129 -0.22 67
IV.PLAC.HHE. 2020-11-12T10:44:17.30 0.6 undecidable manual S 111 0.7446 133 -0.18 46
IV.IFIL.HHZ. 2020-11-12T10:44:16.05 3.0 undecidable manual Sn -2.76 0
IV.ORI.HHZ. 2020-11-12T10:44:15.99 3.0 undecidable manual P 1.4974 2.47 0
IV.MPNC.HHE. 2020-11-12T10:44:15.30 1.0 undecidable manual S 195 0.5971 140 0.23 24
MN.CEL.HHE. 2020-11-12T10:44:14.00 1.0 undecidable manual S 150 0.5351 144 -0.14 24
IV.MSRU.HHZ. 2020-11-12T10:44:13.20 0.3 undecidable manual S 184 0.4605 148 0.05 76
IV.MILZ.HHE. 2020-11-12T10:44:13.70 0.3 undecidable manual S 209 0.5171 144 -0.2 73
IV.JOPP.HHZ. 2020-11-12T10:44:11.50 0.3 undecidable manual S 114 0.2851 159 0.25 76
IV.GRIS.HNE. 2020-11-12T10:44:07.88 0.6 undecidable manual P 13 1.0423 123 -0.07 44
IV.CET2.HHZ. 2020-11-12T10:44:06.06 0.1 undecidable manual P 21 0.8633 129 0.12 92
XK.ALB1.HHZ. 2020-11-12T10:44:05.92 3.0 undecidable manual P 0.8669 -0.06 0
IV.AIO.HHE. 2020-11-12T10:44:05.36 0.3 undecidable manual P 198 0.7923 131 0.17 69
IV.CAR1.HHN. 2020-11-12T10:44:04.69 0.6 undecidable manual P 44 0.7365 134 0.07 48
IV.PLAC.HHE. 2020-11-12T10:44:04.68 0.1 undecidable manual P 111 0.7446 133 -0.02 96
IV.MPNC.HHE. 2020-11-12T10:44:02.98 1.0 undecidable manual P 195 0.5971 140 -0.33 23
IV.MILZ.HHE. 2020-11-12T10:44:02.64 0.3 undecidable manual P 209 0.5171 144 0.01 75
MN.CEL.HHE. 2020-11-12T10:44:02.62 0.3 undecidable manual P 150 0.5351 144 -0.16 73
IV.MSRU.HHZ. 2020-11-12T10:44:02.07 0.1 undecidable manual P 184 0.4605 148 -0.13 100
IV.JOPP.HHZ. 2020-11-12T10:44:01.39 0.1 undecidable manual P 114 0.2851 159 0.28 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.JOPP.HHN. ML:1.7 5.191099E-5 0.1024 AML other m 2020-11-12T10:44:11.76
IV.JOPP.HHE. ML:1.6 3.8415485E-5 1.7824 AML other m 2020-11-12T10:44:11.91
IV.MSRU.HHE. ML:1.9 7.7839935E-5 1.7568 AML other m 2020-11-12T10:44:14.99
IV.MSRU.HHN. ML:1.9 7.5994045E-5 0.2624 AML other m 2020-11-12T10:44:14.26
IV.CET2.HHE. ML:1.8 4.7102615E-5 0.32 AML other m 2020-11-12T10:44:19.55
IV.CET2.HHN. ML:1.9 5.7443605E-5 1.7824 AML other m 2020-11-12T10:44:20.91
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download