Earthquake with magnitude of ML 1.3 on date 21-02-2023 and time 02:35:38 (UTC) in region 3 km N Tortorici (ME)

A magnitude ML 1.3 earthquake occured in region: 3 km N Tortorici (ME), on

  • 21-02-2023 02:35:38 (UTC)
  • 21-02-2023 03:35:38 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 38.0580, 14.8280 at 8 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
Tortorici ME 3 6435 6435
Sinagra ME 4 2705 9140
Castell'Umberto ME 4 3128 12268
San Salvatore di Fitalia ME 5 1319 13587
Ucria ME 5 1058 14645
Galati Mamertino ME 6 2627 17272
Ficarra ME 6 1469 18741
Mirto ME 7 974 19715
Longi ME 7 1473 21188
Raccuja ME 7 1041 22229
Frazzanò ME 7 711 22940
Sant'Angelo di Brolo ME 8 3090 26030
Naso ME 8 3813 29843
Floresta ME 11 485 30328
Brolo ME 11 5783 36111
San Marco d'Alunzio ME 11 1996 38107
Alcara li Fusi ME 12 1980 40087
Capri Leone ME 12 4515 44602
Piraino ME 12 3962 48564
San Piero Patti ME 12 2915 51479
Librizzi ME 12 1660 53139
Militello Rosmarino ME 13 1324 54463
Montagnareale ME 14 1615 56078
Capo d'Orlando ME 14 13254 69332
Torrenova ME 14 4386 73718
Gioiosa Marea ME 14 7074 80792
Patti ME 15 13431 94223
Montalbano Elicona ME 17 2287 96510
Sant'Agata di Militello ME 17 12624 109134
Santa Domenica Vittoria ME 20 980 110114

Municipalities with at least 50000 inhabitants

An earthquake occurred to
58 Km NW of Acireale (52622 inhabitants)
66 Km W of Messina (238439 inhabitants)
66 Km NW of Catania (314555 inhabitants)
72 Km W of Reggio di Calabria (183035 inhabitants)
92 Km NE of Caltanissetta (63360 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 1.3 2023-02-21
02:35:38
38.0578 14.828 9 2024-03-01
17:17:58
Bollettino Sismico Italiano INGV 115390061
Reviewed
Rev100
ML 1.3 2023-02-21
02:35:38
38.0612 14.8342 9 2023-02-21
02:42:45
Sala Sismica INGV-Roma 114644261
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-02-21 02:35:38 ± 0.05
Latitude 38.0578 ± 0.0063
Longitude 14.8280 ± 0.0034
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 115390061

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 650
Semi-minor axis of confidence ellipse (meter) 263
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 176
Circular confidence region, given by single value of horizontal uncertainty (meter) 650.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 85
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.03867
Epicentral distance of station farthest from the epicenter (degree) 0.61873
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 115390061
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-11-08 00:03:11

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 114644261
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-02-21 02:42:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MSRU.HHZ. 2023-02-21T02:35:59.26 0.3 undecidable manual S 69 63.5919 50 0.41 63
IV.IFIL.HHZ. 2023-02-21T02:35:57.97 0.3 undecidable manual S 339 60.2952 50 -0.02 69
IV.MPNC.HHZ. 2023-02-21T02:35:54.29 0.3 undecidable manual S 78 46.8198 50 -0.1 69
IV.MSRU.HHZ. 2023-02-21T02:35:50.13 0.6 undecidable manual P 69 63.5919 50 -0.28 43
IV.CSLB.HHZ. 2023-02-21T02:35:50.92 0.3 undecidable manual P 259 68.6757 50 -0.26 64
IV.IFIL.HHZ. 2023-02-21T02:35:50.21 0.3 undecidable manual P 339 60.2952 50 0.31 65
IV.PLLN.EHN. 2023-02-21T02:35:49.98 0.1 undecidable manual P 263 60.2952 50 0.08 90
IV.MPNC.HHZ. 2023-02-21T02:35:47.68 0.6 undecidable manual P 78 46.8198 50 -0.15 46
IV.IVPL.HHZ. 2023-02-21T02:35:46.04 0.6 undecidable manual P 21 37.7289 50 -0.38 44
IV.MSFR.HHZ. 2023-02-21T02:35:46.75 0.3 undecidable manual S 263 20.868 112 0.08 73
IV.AIO.HHZ. 2023-02-21T02:35:46.26 0.1 undecidable manual P 105 36.6411 50 0 96
IV.EPZF.HHZ. 2023-02-21T02:35:44.50 1.0 undecidable manual P 174 26.0517 108 0.15 24
IV.MSFR.HHZ. 2023-02-21T02:35:43.30 0.1 undecidable manual P 263 20.868 112 -0.07 97
IV.LIBRI.HHZ. 2023-02-21T02:35:43.04 0.6 undecidable manual S 72 9.2796 133 -0.19 48
IV.MUCR.HHZ. 2023-02-21T02:35:42.19 0.3 undecidable manual S 112 4.2957 153 0.01 76
IV.LIBRI.HHZ. 2023-02-21T02:35:41.41 0.1 negative manual P 72 9.2796 133 0.03 100
IV.MUCR.HHZ. 2023-02-21T02:35:40.88 0.1 undecidable manual P 112 4.2957 153 0.1 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LIBRI.HHN. ML:0.9 0.0001125 0.24 AML other m 2023-02-21T02:35:43.45
IV.LIBRI.HHE. ML:1.3 0.0002785 0.46 AML other m 2023-02-21T02:35:44.93
IV.LIBRI.HNE. ML:1.5 0.0004934999999999999 0.48 AML other m 2023-02-21T02:35:44.97
IV.LIBRI.HNN. ML:1.5 0.000465 0.22 AML other m 2023-02-21T02:35:45.08
IV.MSFR.HHN. ML:0.8 0.0000524 0.8 AML other m 2023-02-21T02:35:47.30
IV.MSFR.HHE. ML:0.8 0.0000521 0.78 AML other m 2023-02-21T02:35:47.18
IV.IVPL.HHN. ML:1.4 0.00008395 0.76 AML other m 2023-02-21T02:35:55.73
IV.IVPL.HHE. ML:1.2 0.000066 0.68 AML other m 2023-02-21T02:35:56.42
IV.MPNC.HHN. ML:1.2 0.0000422 0.62 AML other m 2023-02-21T02:35:57.68
IV.IFIL.HHE. ML:2.1 0.0002485 0.38 AML other m 2023-02-21T02:36:00.91
IV.IFIL.HHN. ML:1.6 0.00007764999999999999 0.88 AML other m 2023-02-21T02:36:01.24
IV.MPNC.HHE. ML:1.2 0.000045650000000000005 0.66 AML other m 2023-02-21T02:36:02.81
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