Earthquake with magnitude of ML 1.1 on date 09-09-2021 and time 15:56:34 (Italy) in region 1 km SW San Filippo del Mela (ME)

A magnitude ML 1.1 earthquake occured in region: 1 km SW San Filippo del Mela (ME), on

  • 09-09-2021 13:56:34 (UTC)
  • 09-09-2021 15:56:34 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.1660, 15.2700 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
San Filippo del Mela ME 1 7115 7115
Merì ME 2 2338 9453
Santa Lucia del Mela ME 3 4650 14103
Pace del Mela ME 4 6239 20342
Gualtieri Sicaminò ME 4 1807 22149
Barcellona Pozzo di Gotto ME 5 41583 63732
Condrò ME 5 493 64225
Milazzo ME 7 31646 95871
San Pier Niceto ME 7 2837 98708
Torregrotta ME 8 7431 106139
Castroreale ME 9 2504 108643
Valdina ME 9 1355 109998
Roccavaldina ME 9 1133 111131
Terme Vigliatore ME 10 7395 118526
Monforte San Giorgio ME 10 2777 121303
Venetico ME 10 3911 125214
Rodì Milici ME 11 2056 127270
Spadafora ME 11 5021 132291
Rometta ME 13 6650 138941
Furnari ME 14 3784 142725
Mazzarrà Sant'Andrea ME 14 1531 144256
Saponara ME 15 3988 148244
Villafranca Tirrena ME 16 8584 156828
Falcone ME 17 2808 159636
Fiumedinisi ME 18 1409 161045
Mandanici ME 19 601 161646
Oliveri ME 19 2181 163827
Itala ME 19 1640 165467
Tripi ME 20 873 166340

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km W of Messina (238439 inhabitants)
33 Km W of Reggio di Calabria (183035 inhabitants)
62 Km N of Acireale (52622 inhabitants)
75 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 2021-09-09
13:56:34
38.1658 15.2705 11 2021-09-09
14:06:03
Sala Sismica INGV-Roma 95237351
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-09-09 13:56:34 ± 0.05
Latitude 38.1658 ± 0.0054
Longitude 15.2705 ± 0.0126
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 95237351

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1160
Semi-minor axis of confidence ellipse (meter) 390
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 291
Circular confidence region, given by single value of horizontal uncertainty (meter) 1160.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 127
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.55038
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 6
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 95237351
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-09-09 14:06:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TST02.HHZ. 2021-09-09T13:58:13.06 3.0 undecidable manual Sn 0.44 0
IX.NSC3.EHZ.02 2021-09-09T13:57:38.13 3.0 undecidable manual Sn -5.28 0
IV.MRVN.HHZ. 2021-09-09T13:57:23.54 3.0 undecidable manual Pg 11.03 0
IV.LPDG.HHZ. 2021-09-09T13:57:19.73 3.0 undecidable manual Pn 0.93 0
IX.NSC3.EHZ.02 2021-09-09T13:57:18.91 3.0 undecidable manual Pg 9.28 0
IV.CDRU.HHZ. 2021-09-09T13:57:13.14 3.0 undecidable manual Pg 8.48 0
IV.MUCR.HHZ. 2021-09-09T13:56:47.29 0.3 undecidable manual S 249 37.2294 90 0.06 74
IV.IVPL.HHZ. 2021-09-09T13:56:46.64 0.3 undecidable manual S 313 34.4433 90 0.15 73
IV.IVUG.HHE. 2021-09-09T13:56:46.77 0.3 undecidable manual S 316 35.5422 90 -0.03 74
IV.MSFR.HHE. 2021-09-09T13:56:45.71 0.1 undecidable manual P 256 61.0944 90 0.04 95
IV.AIO.HHZ. 2021-09-09T13:56:43.04 0.3 undecidable manual S 189 21.867 90 -0.09 75
IV.MSRU.HHZ. 2021-09-09T13:56:43.44 0.3 undecidable manual S 62 23.3544 90 -0.11 75
IV.IVPL.HHZ. 2021-09-09T13:56:41.69 0.1 undecidable manual P 313 34.4433 90 0.12 98
IV.MUCR.HHZ. 2021-09-09T13:56:41.91 0.1 undecidable manual P 249 37.2294 90 -0.09 97
IV.IVUG.HHE. 2021-09-09T13:56:41.63 0.1 undecidable manual P 316 35.5422 90 -0.12 97
IV.MSRU.HHZ. 2021-09-09T13:56:39.98 0.1 undecidable manual P 62 23.3544 90 0.11 99
IV.AIO.HHZ. 2021-09-09T13:56:39.76 0.1 undecidable manual P 189 21.867 90 0.14 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MSRU.HHN. ML:1.2 0.00009775 0.1 AML other m 2021-09-09T13:56:43.89
IV.MSRU.HHE. ML:1.5 0.00020472494999999999 0.224 AML other m 2021-09-09T13:56:43.97
IV.MUCR.HHN. ML:1.2 0.00005675 0.42 AML other m 2021-09-09T13:56:47.46
IV.MUCR.HHE. ML:0.9 0.000030621655 0.4608 AML other m 2021-09-09T13:56:48.10
IV.AIO.HHE. ML:0.6 0.00002394457 0.16 AML other m 2021-09-09T13:56:45.25
IV.AIO.HHN. ML:0.7 0.000036854554999999995 0.1152 AML other m 2021-09-09T13:56:44.55
IV.IVPL.HHE. ML:1.3 0.00008937475 0.6848 AML other m 2021-09-09T13:56:49.61
IV.IVPL.HHN. ML:1.3 0.00008349390500000001 0.3584 AML other m 2021-09-09T13:56:46.68
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