Earthquake with magnitude of ML 1.9 on date 22-11-2020 and time 04:45:24 (Italy) in region 3 km W Mistretta (ME)

A magnitude ML 1.9 earthquake occured in region: 3 km W Mistretta (ME), on

  • 22-11-2020 03:45:24 (UTC)
  • 22-11-2020 04:45:24 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.9310, 14.3240 at 28 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

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Mistretta ME 3 4791 4791
Castel di Lucio ME 5 1294 6085
Pettineo ME 5 1350 7435
Reitano ME 5 806 8241
Motta d'Affermo ME 6 739 8980
Tusa ME 10 2925 11905
Santo Stefano di Camastra ME 10 4694 16599
San Mauro Castelverde PA 12 1701 18300
Caronia ME 15 3364 21664
Capizzi ME 16 3176 24840
Geraci Siculo PA 17 1945 26785
Pollina PA 17 2974 29759
Gangi PA 18 6811 36570
Sperlinga EN 19 805 37375

Municipalities with at least 50000 inhabitants

An earthquake occurred to
54 Km NE of Caltanissetta (63360 inhabitants)
73 Km E of Bagheria (55387 inhabitants)
82 Km W of Acireale (52622 inhabitants)
82 Km NW of Catania (314555 inhabitants)
87 Km E of Palermo (674435 inhabitants)
95 Km NE of Agrigento (59770 inhabitants)
96 Km N of Gela (75827 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 1.9 2020-11-22
03:45:24
37.9312 14.3242 28 2021-02-26
14:56:08
Bollettino Sismico Italiano INGV 85035381
Reviewed
Rev100
ML 1.8 2020-11-22
03:45:24
37.9428 14.327 26 2020-11-22
03:55:48
Sala Sismica INGV-Roma 84925831
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-22 03:45:24 ± 0.17
Latitude 37.9312 ± 0.0081
Longitude 14.3242 ± 0.0057
Depth (km) 28 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 85035381

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 798
Semi-minor axis of confidence ellipse (meter) 584
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 187
Circular confidence region, given by single value of horizontal uncertainty (meter) 800.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 142
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.64751
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 10
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 7
Type of magnitude ML
Reference to an origin 84925831
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-22 03:55:48

ML:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 85035381
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-11-26 17:39:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MUCR.HHZ. 2020-11-22T03:45:41.59 0.3 undecidable manual S 75 49.617 113 0.23 68
IV.RESU.HHE. 2020-11-22T03:45:38.42 0.6 undecidable manual S 217 39.3273 119 -0.46 44
IV.GALF.HHZ. 2020-11-22T03:45:37.61 0.3 undecidable manual S 139 32.4453 125 0.29 69
IV.NOV.HHZ. 2020-11-22T03:45:37.36 0.3 undecidable manual P 81 71.8725 105 -0.21 65
IV.GIB.HHZ. 2020-11-22T03:45:36.36 0.3 undecidable manual S 284 26.8509 131 0.21 71
MN.VAE.HHE. 2020-11-22T03:45:35.21 3.0 undecidable manual P 0.37 0
IV.CSLB.HHZ. 2020-11-22T03:45:35.14 0.3 undecidable manual S 272 23.2545 135 -0.32 69
IV.PLLN.EHZ. 2020-11-22T03:45:34.70 0.3 undecidable manual S 293 17.2716 145 0.29 71
IV.EPZF.HHZ. 2020-11-22T03:45:34.16 1.0 undecidable manual P 104 48.1185 114 0.04 23
IV.PETRA.HHZ. 2020-11-22T03:45:34.99 0.3 undecidable manual S 239 21.2676 138 -0.1 73
IV.SCIAR.HHZ. 2020-11-22T03:45:34.87 0.3 undecidable manual P 271 50.3163 113 0.45 64
IV.MUCR.HHZ. 2020-11-22T03:45:33.97 0.1 undecidable manual P 75 49.617 113 -0.36 88
IV.RESU.HHE. 2020-11-22T03:45:33.60 0.6 undecidable manual P 217 39.3273 119 0.7 40
IV.GALF.HHZ. 2020-11-22T03:45:32.01 0.1 negative manual P 139 32.4453 125 0.01 97
IV.GIB.HHZ. 2020-11-22T03:45:31.33 0.3 undecidable manual P 284 26.8509 131 0 74
IV.CSLB.HHZ. 2020-11-22T03:45:30.76 0.1 positive manual P 272 23.2545 135 -0.17 96
IV.PLLN.EHZ. 2020-11-22T03:45:30.32 0.1 undecidable manual P 293 17.2716 145 0 100
IV.PETRA.HHZ. 2020-11-22T03:45:30.65 0.1 positive manual P 239 21.2676 138 -0.06 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PLLN.EHN. ML:2.0 0.00048667545 0.4 AML other m 2020-11-22T03:45:38.15
IV.PLLN.EHE. ML:1.8 0.000318332 0.4192 AML other m 2020-11-22T03:45:37.48
IV.PETRA.HHN. ML:1.9 0.00033047205 0.2784 AML other m 2020-11-22T03:45:38.19
IV.PETRA.HHE. ML:1.9 0.00036465254999999995 0.2624 AML other m 2020-11-22T03:45:36.14
IV.GALF.HHE. ML:2.1 0.00039474730000000003 0.6208 AML other m 2020-11-22T03:45:41.55
IV.GALF.HHN. ML:2.2 0.00046659450000000003 0.48 AML other m 2020-11-22T03:45:43.28
IV.GALF.HNE. ML:1.6 0.00012046419999999999 0.672 AML other m 2020-11-22T03:45:43.06
IV.GALF.HNN. ML:1.6 0.0001419025525 0.6784 AML other m 2020-11-22T03:45:40.15
IV.MUCR.HHN. ML:1.8 0.000128493425 0.24 AML other m 2020-11-22T03:45:43.90
IV.MUCR.HHE. ML:1.7 0.00012115343500000001 0.5408 AML other m 2020-11-22T03:45:43.44
IV.SCIAR.HHE. ML:1.7 0.000116028045 0.5408 AML other m 2020-11-22T03:45:50.66
IV.SCIAR.HNN. ML:2.0 0.00020624680000000002 0.928 AML other m 2020-11-22T03:45:50.85
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