Earthquake with magnitude of ML 1.1 on date 18-11-2021 and time 04:19:46 (Italy) in region 2 km W Basicò (ME)

A magnitude ML 1.1 earthquake occured in region: 2 km W Basicò (ME), on

  • 18-11-2021 03:19:46 (UTC)
  • 18-11-2021 04:19:46 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.0560, 15.0370 at 11 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Basicò ME 2 612 612
Montalbano Elicona ME 4 2287 2899
Tripi ME 6 873 3772
San Piero Patti ME 6 2915 6687
Falcone ME 8 2808 9495
Oliveri ME 8 2181 11676
Librizzi ME 8 1660 13336
Novara di Sicilia ME 9 1337 14673
Mazzarrà Sant'Andrea ME 10 1531 16204
Furnari ME 10 3784 19988
Raccuja ME 11 1041 21029
Patti ME 11 13431 34460
Montagnareale ME 12 1615 36075
Rodì Milici ME 13 2056 38131
Floresta ME 13 485 38616
Ucria ME 14 1058 39674
Roccella Valdemone ME 14 666 40340
Fondachelli-Fantina ME 14 1019 41359
Terme Vigliatore ME 14 7395 48754
Sant'Angelo di Brolo ME 15 3090 51844
Malvagna ME 15 733 52577
Castroreale ME 16 2504 55081
Sinagra ME 17 2705 57786
Santa Domenica Vittoria ME 17 980 58766
Moio Alcantara ME 17 717 59483
Gioiosa Marea ME 18 7074 66557
Tortorici ME 19 6435 72992
Barcellona Pozzo di Gotto ME 19 41583 114575
Francavilla di Sicilia ME 19 3945 118520
Piraino ME 19 3962 122482
Ficarra ME 19 1469 123951

Municipalities with at least 50000 inhabitants

An earthquake occurred to
48 Km W of Messina (238439 inhabitants)
51 Km N of Acireale (52622 inhabitants)
54 Km W of Reggio di Calabria (183035 inhabitants)
62 Km N of Catania (314555 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
ML 1.1 2021-11-18
03:19:46
38.0563 15.0368 11 2021-11-18
03:27:41
Sala Sismica INGV-Roma 97538731
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-11-18 03:19:46 ± 0.06
Latitude 38.0563 ± 0.0045
Longitude 15.0368 ± 0.0034
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 97538731

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 421
Semi-minor axis of confidence ellipse (meter) 290
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 14
Circular confidence region, given by single value of horizontal uncertainty (meter) 420.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 145
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.08364
Epicentral distance of station farthest from the epicenter (degree) 0.42268
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 97538731
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-11-18 03:27:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.IVPL.HHZ. 2021-11-18T03:19:58.91 0.3 undecidable manual S 352 35.8419 50 -0.07 97
IV.MPNC.HHZ. 2021-11-18T03:19:57.00 0.3 undecidable manual S 70 29.3484 50 -0.24 94
IV.MCPD.HHZ. 2021-11-18T03:19:56.39 0.3 undecidable manual S 285 27.6501 50 -0.4 92
3D.OEM8.HHE. 2021-11-18T03:19:55.71 0.3 undecidable manual P 347 46.9197 50 0.12 92
IV.AIO.HHZ. 2021-11-18T03:19:54.69 0.3 undecidable manual S 119 19.5693 50 0.05 99
IV.IVUG.HHZ. 2021-11-18T03:19:54.45 0.3 undecidable manual P 353 37.9287 50 0.25 91
IV.IVPL.HHZ. 2021-11-18T03:19:54.01 0.3 undecidable manual P 352 35.8419 50 0.13 94
IV.IVGP.HHZ. 2021-11-18T03:19:54.13 0.3 undecidable manual P 350 38.3283 50 -0.13 95
IV.IVLT.HHE. 2021-11-18T03:19:54.29 0.3 undecidable manual P 348 38.4282 50 0.01 96
3D.OEM9.HHE. 2021-11-18T03:19:54.24 0.3 undecidable manual P 354 37.0296 50 0.19 93
IV.IVCR.HHE. 2021-11-18T03:19:54.04 0.3 undecidable manual P 350 39.7269 50 -0.44 89
IV.MUCR.HHZ. 2021-11-18T03:19:53.26 0.3 undecidable manual S 264 14.2746 127 0.12 100
IV.MCPD.HHZ. 2021-11-18T03:19:52.46 0.3 undecidable manual P 285 27.6501 50 -0.15 96
IV.MPNC.HHZ. 2021-11-18T03:19:52.71 0.3 undecidable manual P 70 29.3484 50 -0.16 95
IV.NOV.HHZ. 2021-11-18T03:19:51.85 0.3 undecidable manual S 110 9.2796 139 -0.01 99
IV.AIO.HHZ. 2021-11-18T03:19:51.46 0.3 undecidable manual P 119 19.5693 50 0.09 98
IV.MUCR.HHZ. 2021-11-18T03:19:50.69 0.3 undecidable manual P 264 14.2746 127 0.19 98
IV.NOV.HHZ. 2021-11-18T03:19:49.93 0.3 undecidable manual P 110 9.2796 139 0.16 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MUCR.HHE. ML:1.0 0.00010045 0.7 AML other m 2021-11-18T03:19:53.38
IV.MUCR.HHN. ML:1.1 0.00011249999999999998 0.48 AML other m 2021-11-18T03:19:54.13
IV.AIO.HHN. ML:1.1 0.0000996 0.76 AML other m 2021-11-18T03:19:55.76
IV.AIO.HHE. ML:0.9 0.00005805 1.22 AML other m 2021-11-18T03:19:56.14
IV.MPNC.HHE. ML:1.2 0.00007595 0.52 AML other m 2021-11-18T03:19:57.38
IV.MPNC.HHN. ML:1.2 0.00007525 1.38 AML other m 2021-11-18T03:19:57.02
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