Earthquake with magnitude of ML 1.8 on date 01-04-2022 and time 18:05:22 (UTC) in region 6 km W San Fratello (ME)

A magnitude ML 1.8 earthquake occured in region: 6 km W San Fratello (ME), on

  • 01-04-2022 18:05:22 (UTC)
  • 01-04-2022 20:05:22 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.0070, 14.5250 at 19 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
San Fratello ME 6 3707 3707
Caronia ME 8 3364 7071
Acquedolci ME 8 5744 12815
Sant'Agata di Militello ME 12 12624 25439
Militello Rosmarino ME 14 1324 26763
Santo Stefano di Camastra ME 16 4694 31457
Alcara li Fusi ME 16 1980 33437
Reitano ME 16 806 34243
Torrenova ME 16 4386 38629
Mistretta ME 17 4791 43420
San Marco d'Alunzio ME 17 1996 45416
Capizzi ME 18 3176 48592
Capri Leone ME 20 4515 53107
Motta d'Affermo ME 20 739 53846

Municipalities with at least 50000 inhabitants

An earthquake occurred to
70 Km NE of Caltanissetta (63360 inhabitants)
71 Km NW of Acireale (52622 inhabitants)
75 Km NW of Catania (314555 inhabitants)
89 Km E of Bagheria (55387 inhabitants)
93 Km W of Messina (238439 inhabitants)
99 Km W of Reggio di Calabria (183035 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 2022-04-01
18:05:22
38.007 14.5252 19 2022-07-08
12:33:52
Bollettino Sismico Italiano INGV 104112041
Reviewed
Rev100
ML 1.9 2022-04-01
18:05:22
38.0072 14.5172 17 2022-04-01
18:11:25
Sala Sismica INGV-Roma 102677911
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-04-01 18:05:22 ± 0.24
Latitude 38.0070 ± 0.0108
Longitude 14.5252 ± 0.0114
Depth (km) 19 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 104112041

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1168
Semi-minor axis of confidence ellipse (meter) 210
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 157
Circular confidence region, given by single value of horizontal uncertainty (meter) 1170.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 97
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.41
Epicentral distance of station closest to the epicenter (degree) 0.05846
Epicentral distance of station farthest from the epicenter (degree) 0.55848
Number of stations at which the event was observed 10
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 10
Type of magnitude ML
Reference to an origin 104112041
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-05-20 09:22:24

ML:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 102677911
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-04-01 18:11:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GALF.HHZ. 2022-04-01T18:05:34.33 0.3 undecidable manual S 174 33.0447 111 0.57 63
IV.PLLN.EHZ. 2022-04-01T18:05:34.50 0.3 undecidable manual S 267 33.4443 111 0.65 62
IV.IFIL.HHE. 2022-04-01T18:05:33.86 0.3 undecidable manual P 4 61.9935 100 0.74 56
3D.OEM8.HHE. 2022-04-01T18:05:33.36 0.3 undecidable manual P 34 61.5939 100 0.3 65
IV.MUCR.HHZ. 2022-04-01T18:05:33.31 0.6 undecidable manual S 82 30.747 113 0.13 47
IV.MCPD.HHZ. 2022-04-01T18:05:30.89 0.6 undecidable manual S 55 21.867 123 -0.2 49
IV.EPZF.HHZ. 2022-04-01T18:05:29.37 0.3 undecidable manual P 125 35.4423 109 0.22 69
IV.ESCV.HHZ. 2022-04-01T18:05:29.61 0.6 undecidable manual P 139 38.4282 107 0.02 48
IV.CSLB.HHZ. 2022-04-01T18:05:29.28 0.1 undecidable manual P 259 41.625 106 -0.78 77
IV.MSFR.HHZ. 2022-04-01T18:05:28.76 0.6 undecidable manual S 63 6.4935 158 0.34 47
IV.MUCR.HHZ. 2022-04-01T18:05:28.29 0.1 positive manual P 82 30.747 113 -0.18 96
IV.GALF.HHZ. 2022-04-01T18:05:28.59 0.1 undecidable manual P 174 33.0447 111 -0.22 94
IV.PLLN.EHZ. 2022-04-01T18:05:28.78 0.3 undecidable manual P 267 33.4443 111 -0.08 72
IV.MCPD.HHZ. 2022-04-01T18:05:26.54 0.1 positive manual P 55 21.867 123 -0.73 84
IV.MSFR.HHZ. 2022-04-01T18:05:25.78 0.1 negative manual P 63 6.4935 158 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MSFR.HHN. ML:1.8 0.0005250000000000001 0.24 AML other m 2022-04-01T18:05:29.08
IV.MSFR.HHE. ML:1.5 0.000272 0.42 AML other m 2022-04-01T18:05:29.37
IV.MCPD.HHN. ML:1.6 0.00021300000000000003 1.04 AML other m 2022-04-01T18:05:31.04
IV.MCPD.HHE. ML:1.6 0.00022799999999999999 0.32 AML other m 2022-04-01T18:05:31.54
IV.MUCR.HHE. ML:2.0 0.0003865 1.66 AML other m 2022-04-01T18:05:33.97
IV.MUCR.HHN. ML:1.9 0.000352 0.58 AML other m 2022-04-01T18:05:34.45
IV.GALF.HHE. ML:2.1 0.000437 1.14 AML other m 2022-04-01T18:05:35.06
IV.PLLN.EHE. ML:1.9 0.00027 0.54 AML other m 2022-04-01T18:05:35.60
IV.PLLN.EHN. ML:2.1 0.0004615 1.42 AML other m 2022-04-01T18:05:35.20
IV.GALF.HHN. ML:1.9 0.00030649999999999997 1.44 AML other m 2022-04-01T18:05:40.94
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