Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 20-11-2019 and time 11:22:06 (Italy) in region Tirreno Meridionale (MARE)

A magnitude ML 2.2 earthquake occured in region: Tirreno Meridionale (MARE), on

  • 20-11-2019 10:22:06 (UTC)
  • 20-11-2019 11:22:06 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.4070, 15.5610 at 148 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

Municipalities within 20 km from the epicenter

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km N of Messina (238439 inhabitants)
34 Km N of Reggio di Calabria (183035 inhabitants)
91 Km SW of Lamezia Terme (70714 inhabitants)
95 Km NE of Acireale (52622 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 2.2 2019-11-20
10:22:06		 38.4073 15.5607 148 2020-02-28
16:42:18		 Bollettino Sismico Italiano INGV 75356611
Reviewed
Rev100 		ML 2.2 2019-11-20
10:22:06		 38.5143 15.5098 142 2019-11-20
10:34:28		 Sala Sismica INGV-Roma 73932721
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-11-20 10:22:06 ± 0.42
Latitude 38.4073 ± 0.0441
Longitude 15.5607 ± 0.0528
Depth (km) 148 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 75356611

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 6249
Semi-minor axis of confidence ellipse (meter) 1745
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 138
Circular confidence region, given by single value of horizontal uncertainty (meter) 6250.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 146
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.36
Epicentral distance of station closest to the epicenter (degree) 0.14929
Epicentral distance of station farthest from the epicenter (degree) 1.59000
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 73932721
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-11-20 10:34:28

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 75356611
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-01-11 14:44:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.TIP.HHN. 2019-11-20T10:22:53.60 0.6 undecidable manual S 50 134.3655 135 0.66 49
IV.AIO.HHE. 2019-11-20T10:22:44.03 0.6 undecidable manual S 211 56.1993 158 0.58 59
IV.SOI.EHZ. 2019-11-20T10:22:44.01 0.6 undecidable manual S 131 56.7987 158 0.52 60
IV.MSRU.HHZ. 2019-11-20T10:22:41.59 0.6 undecidable manual S 196 16.5723 173 0.3 68
IV.SICLA.EHE. 2019-11-20T10:22:41.78 1.0 undecidable manual S 141 21.4674 171 0.35 33
IV.JOPP.HHZ. 2019-11-20T10:22:41.08 0.6 undecidable manual S 52 35.8419 165 -0.98 51
IV.MPNC.HHE. 2019-11-20T10:22:41.68 0.6 undecidable manual S 212 34.1436 166 -0.29 66
IV.SALB.HHZ. 2019-11-20T10:22:37.72 0.3 undecidable manual P 22 176.49 127 0.48 67
MN.TIP.HHN. 2019-11-20T10:22:33.58 0.3 undecidable manual P 50 134.3655 135 0.32 81
IV.MUCR.HHZ. 2019-11-20T10:22:29.25 0.3 undecidable manual P 236 72.1722 152 0.63 84
IV.PLAC.HHZ. 2019-11-20T10:22:28.91 0.3 undecidable manual P 86 76.368 151 0.04 97
IV.SOI.EHZ. 2019-11-20T10:22:27.55 0.6 undecidable manual P 131 56.7987 158 -0.26 64
IV.NOV.HHZ. 2019-11-20T10:22:27.82 0.3 undecidable manual P 221 55.9995 158 0.05 100
IV.AIO.HHE. 2019-11-20T10:22:27.98 0.3 undecidable manual P 211 56.1993 158 0.2 97
IV.JOPP.HHZ. 2019-11-20T10:22:26.25 0.6 undecidable manual P 52 35.8419 165 -0.73 57
IV.MPNC.HHE. 2019-11-20T10:22:26.46 0.6 undecidable manual P 212 34.1436 166 -0.47 64
MN.CEL.HHZ. 2019-11-20T10:22:26.68 0.6 undecidable manual P 119 33.2445 166 -0.22 67
IV.MSRU.HHZ. 2019-11-20T10:22:25.99 0.6 undecidable manual P 196 16.5723 173 -0.55 64
IV.SICLA.EHE. 2019-11-20T10:22:25.95 0.3 undecidable manual P 141 21.4674 171 -0.67 91
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.JOPP.HHE. ML:2.0 0.000049471595 0.7552 AML other m 2019-11-20T10:22:41.48
IV.JOPP.HHN. ML:2.2 0.000085527095 1.3376 AML other m 2019-11-20T10:22:42.34
IV.MSRU.HHE. ML:2.7 0.000260467 1.3376 AML other m 2019-11-20T10:22:42.41
IV.MSRU.HHN. ML:2.4 0.00013969865 1.2416 AML other m 2019-11-20T10:22:43.80
IV.SOI.EHN. ML:2.0 0.000052469204999999996 1.7792 AML other m 2019-11-20T10:22:45.78
IV.SOI.EHE. ML:2.0 0.000047511724999999996 1.4784 AML other m 2019-11-20T10:22:46.17
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
Waveforms Seismic signals in miniseed + resp format Download