Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 24-08-2022 and time 12:56:49 (Italy) in region 4 km E Librizzi (ME)

A magnitude ML 1.3 earthquake occured in region: 4 km E Librizzi (ME), on

  • 24-08-2022 10:56:49 (UTC)
  • 24-08-2022 12:56:49 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.1120, 15.0060 at 9 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Librizzi ME 4 1660 1660
Patti ME 5 13431 15091
Oliveri ME 5 2181 17272
Montagnareale ME 6 1615 18887
Falcone ME 7 2808 21695
Basicò ME 7 612 22307
San Piero Patti ME 8 2915 25222
Montalbano Elicona ME 10 2287 27509
Raccuja ME 10 1041 28550
Furnari ME 11 3784 32334
Tripi ME 11 873 33207
Sant'Angelo di Brolo ME 11 3090 36297
Mazzarrà Sant'Andrea ME 12 1531 37828
Gioiosa Marea ME 12 7074 44902
Ucria ME 13 1058 45960
Piraino ME 14 3962 49922
Terme Vigliatore ME 14 7395 57317
Sinagra ME 14 2705 60022
Rodì Milici ME 14 2056 62078
Novara di Sicilia ME 15 1337 63415
Ficarra ME 16 1469 64884
Floresta ME 16 485 65369
Brolo ME 16 5783 71152
Castell'Umberto ME 18 3128 74280
Castroreale ME 18 2504 76784
Tortorici ME 18 6435 83219
Naso ME 19 3813 87032
Barcellona Pozzo di Gotto ME 19 41583 128615
Roccella Valdemone ME 20 666 129281

Municipalities with at least 50000 inhabitants

An earthquake occurred to
49 Km W of Messina (238439 inhabitants)
56 Km W of Reggio di Calabria (183035 inhabitants)
57 Km N of Acireale (52622 inhabitants)
68 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 1.3 2022-08-24
10:56:49		 38.1123 15.0058 9 2022-08-24
11:06:31		 Sala Sismica INGV-Roma 108895081
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-08-24 10:56:49 ± 0.08
Latitude 38.1123 ± 0.0063
Longitude 15.0058 ± 0.0034
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 108895081

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 699
Semi-minor axis of confidence ellipse (meter) 101
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 177
Circular confidence region, given by single value of horizontal uncertainty (meter) 700.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 108
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.06745
Epicentral distance of station farthest from the epicenter (degree) 0.33545
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 108895081
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-08-24 11:06:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MSFR.HHE. 2022-08-24T10:57:02.14 0.3 undecidable manual S 257 37.2294 50 -0.05 71
IV.MPNC.HHZ. 2022-08-24T10:57:00.23 0.3 undecidable manual S 83 30.5472 106 -0.11 71
IV.AIO.HHZ. 2022-08-24T10:56:58.82 0.1 undecidable manual S 128 25.2525 109 0.21 94
IV.MSFR.HHE. 2022-08-24T10:56:56.75 0.1 undecidable manual P 257 37.2294 50 0 96
IV.MPNC.HHZ. 2022-08-24T10:56:55.57 1.0 negative manual P 83 30.5472 106 -0.11 24
IV.MUCR.HHZ. 2022-08-24T10:56:55.02 0.1 undecidable manual S 236 13.875 123 0 100
IV.IVPL.HHZ. 2022-08-24T10:56:55.89 1.0 undecidable manual P 356 29.3484 107 0.43 22
IV.AIO.HHZ. 2022-08-24T10:56:54.47 0.1 positive manual P 128 25.2525 109 -0.21 94
IV.LIBRI.HHZ. 2022-08-24T10:56:53.20 0.1 undecidable manual S 245 7.4814 140 -0.14 98
IV.MUCR.HHZ. 2022-08-24T10:56:52.72 0.1 positive manual P 236 13.875 123 0.11 98
IV.LIBRI.HHZ. 2022-08-24T10:56:51.72 0.1 negative manual P 245 7.4814 140 0.08 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LIBRI.HHE. ML:1.3 0.0003075 0.4 AML other m 2022-08-24T10:56:53.17
IV.LIBRI.HHN. ML:1.3 0.000313 0.38 AML other m 2022-08-24T10:56:53.21
IV.LIBRI.HNE. ML:1.7 0.0008634999999999999 0.18 AML other m 2022-08-24T10:56:53.32
IV.LIBRI.HNN. ML:1.7 0.0007735 0.14 AML other m 2022-08-24T10:56:53.85
IV.MUCR.HHE. ML:1.1 0.000124 1.18 AML other m 2022-08-24T10:56:55.77
IV.MUCR.HHN. ML:1.0 0.0001064 0.6 AML other m 2022-08-24T10:56:56.38
IV.AIO.HHE. ML:1.2 0.0000969 1.1 AML other m 2022-08-24T10:56:59.06
IV.AIO.HHN. ML:1.2 0.00008745 0.48 AML other m 2022-08-24T10:57:00.24
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