Earthquake with magnitude of ML 1.8 on date 15-11-2020 and time 22:49:54 (Italy) in region Tirreno Meridionale (MARE)

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

  • 15-11-2020 21:49:54 (UTC)
  • 15-11-2020 22:49:54 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.586, 15.503 at 162 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
44 Km N of Messina (238439 inhabitants)
54 Km N of Reggio di Calabria (183035 inhabitants)
83 Km SW of Lamezia Terme (70714 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 2020-11-15
21:49:54
38.5855 15.5032 162 2021-02-26
14:56:14
Bollettino Sismico Italiano INGV 86170811
Reviewed
Rev100
ML 1.8 2020-11-15
21:49:54
38.5517 15.3723 159 2020-11-15
22:05:34
Sala Sismica INGV-Roma 84755811
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-15 21:49:54 ± 0.38
Latitude 38.5855 ± 0.0270
Longitude 15.5032 ± 0.0414
Depth (km) 162 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 86170811

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 3952
Semi-minor axis of confidence ellipse (meter) 1267
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 125
Circular confidence region, given by single value of horizontal uncertainty (meter) 3950
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 137
Number of associated phases, regardless of their use for origin computation 20
Number of defining phases 20
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) 0.29947
Epicentral distance of station farthest from the epicenter (degree) 1.00544
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 86170811
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-01-22 19:01:31

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 84755811
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-15 22:05:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.CET2.HHZ. 2020-11-15T21:50:40.23 0.6 undecidable manual S 20 1.0054 143 -0.08 45
IV.PLAC.HHZ. 2020-11-15T21:50:37.29 0.6 undecidable manual S 100 0.7437 151 0.38 45
IV.AIO.HHZ. 2020-11-15T21:50:37.15 0.6 undecidable manual S 199 0.6493 154 1.27 32
MN.CEL.HHZ. 2020-11-15T21:50:34.18 0.6 undecidable manual S 137 0.4461 162 0.11 51
IV.MILZ.HHN. 2020-11-15T21:50:33.83 0.6 undecidable manual S 214 0.3795 164 0.23 50
IV.MSRU.HHZ. 2020-11-15T21:50:32.56 0.6 undecidable manual S 179 0.3211 167 -0.69 44
IV.JOPP.HHZ. 2020-11-15T21:50:32.97 0.6 undecidable manual S 86 0.2995 168 -0.17 51
IV.CET2.HHZ. 2020-11-15T21:50:21.41 0.1 undecidable manual P 20 1.0054 143 0.35 85
XK.SELL.HHZ. 2020-11-15T21:50:21.29 0.6 negative manual P 65 0.9623 144 0.59 40
IV.PLAC.HHZ. 2020-11-15T21:50:19.21 0.1 negative manual P 100 0.7437 151 0.12 95
IV.AIO.HHZ. 2020-11-15T21:50:19.06 0.1 undecidable manual P 199 0.6493 154 0.56 87
IV.SOI.EHZ. 2020-11-15T21:50:18.37 0.1 undecidable manual P 140 0.67 154 -0.25 94
IV.NOV.HHZ. 2020-11-15T21:50:18.61 0.3 undecidable manual P 207 0.6268 155 0.24 71
IV.MTTG.HHZ. 2020-11-15T21:50:18.08 0.3 undecidable manual P 165 0.6025 156 -0.15 73
IV.MILZ.HHN. 2020-11-15T21:50:17.03 0.3 undecidable manual P 214 0.3795 164 -0.15 76
IV.FERC.HNZ. 2020-11-15T21:50:17.88 0.3 undecidable manual P 105 0.5063 160 0.16 74
IV.IVPL.HNE. 2020-11-15T21:50:17.22 1.0 undecidable manual P 243 0.4596 161 -0.29 24
IV.MSRU.HHZ. 2020-11-15T21:50:16.21 0.3 undecidable manual P 179 0.3211 167 -0.77 64
IV.JOPP.HHZ. 2020-11-15T21:50:16.61 0.1 negative manual P 86 0.2995 168 -0.31 100
MN.CEL.HHZ. 2020-11-15T21:50:16.95 0.3 undecidable manual P 137 0.4461 162 -0.5 70
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.CEL.HNN. ML:2.2 6.323415E-5 0.5632 AML other m 2020-11-15T21:50:22.21
MN.CEL.HNE. ML:2.2 6.2735915E-5 1.344 AML other m 2020-11-15T21:50:30.35
IV.PLAC.HHN. ML:1.7 1.8209613E-5 1.2416 AML other m 2020-11-15T21:50:31.50
IV.MSRU.HHN. ML:1.8 3.172296E-5 1.4784 AML other m 2020-11-15T21:50:33.09
IV.JOPP.HHE. ML:1.4 1.1135705E-5 0.256 AML other m 2020-11-15T21:50:33.51
IV.JOPP.HHN. ML:1.5 1.2536735E-5 0.32 AML other m 2020-11-15T21:50:34.29
IV.CET2.HHE. ML:1.7 1.5967755E-5 0.7936 AML other m 2020-11-15T21:50:34.86
IV.CET2.HHN. ML:1.9 2.7159675E-5 0.3712 AML other m 2020-11-15T21:50:41.77
IV.MSRU.HHE. ML:1.8 3.021537E-5 1.1136 AML other m 2020-11-15T21:50:41.91
MN.CEL.HHN. ML:1.4 1.11678305E-5 1.1136 AML other m 2020-11-15T21:50:53.54
MN.CEL.HHE. ML:1.4 1.2457995E-5 0.9472 AML other m 2020-11-15T21:51:00.67
IV.PLAC.HNN. ML:2.1 4.659105E-5 1.152 AML other m 2020-11-15T21:51:03.72
IV.PLAC.HHE. ML:1.8 2.333652E-5 1.0496 AML other m 2020-11-15T21:51:04.18
IV.PLAC.HNE. ML:2.2 5.7620585E-5 1.5872 AML other m 2020-11-15T21:51:06.17
IV.MSRU.HHZ. Md:2.3 34 END duration s
IV.JOPP.HHZ. Md:2.2 33 END duration s
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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