Earthquake with magnitude of ML 1.6 on date 08-05-2023 and time 02:59:23 (Italy) in region 3 km S Alcara li Fusi (ME)

A magnitude ML 1.6 earthquake occured in region: 3 km S Alcara li Fusi (ME), on

  • 08-05-2023 00:59:23 (UTC)
  • 08-05-2023 02:59:23 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.9970, 14.7090 at 27 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
Alcara li Fusi ME 3 1980 1980
Longi ME 5 1473 3453
Militello Rosmarino ME 6 1324 4777
Galati Mamertino ME 7 2627 7404
San Marco d'Alunzio ME 9 1996 9400
Frazzanò ME 9 711 10111
San Fratello ME 10 3707 13818
San Salvatore di Fitalia ME 10 1319 15137
Sant'Agata di Militello ME 11 12624 27761
Mirto ME 11 974 28735
Tortorici ME 11 6435 35170
Torrenova ME 11 4386 39556
Capri Leone ME 12 4515 44071
Acquedolci ME 13 5744 49815
Castell'Umberto ME 13 3128 52943
Naso ME 16 3813 56756
Sinagra ME 16 2705 59461
Ucria ME 16 1058 60519
San Teodoro ME 17 1403 61922
Ficarra ME 17 1469 63391
Cesarò ME 17 2439 65830
Maniace CT 17 3765 69595
Floresta ME 18 485 70080
Capo d'Orlando ME 19 13254 83334
Raccuja ME 19 1041 84375

Municipalities with at least 50000 inhabitants

An earthquake occurred to
59 Km NW of Acireale (52622 inhabitants)
64 Km NW of Catania (314555 inhabitants)
77 Km W of Messina (238439 inhabitants)
80 Km NE of Caltanissetta (63360 inhabitants)
83 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
Reviewed
Rev100
ML 1.6 2023-05-08
00:59:23
37.9968 14.7088 27 2023-05-08
01:05:54
Sala Sismica INGV-Roma 117131431
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-08 00:59:23 ± 0.19
Latitude 37.9968 ± 0.0081
Longitude 14.7088 ± 0.0091
Depth (km) 27 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117131431

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 782
Semi-minor axis of confidence ellipse (meter) 569
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 206
Circular confidence region, given by single value of horizontal uncertainty (meter) 780.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 76
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.44606
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 117131431
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-08 01:05:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.AIO.HHZ. 2023-05-08T00:59:39.50 0.6 undecidable manual S 93 45.9207 115 0.15 46
IV.IFIL.HHZ. 2023-05-08T00:59:36.30 3.0 positive manual P 0.03 0
IV.EPZF.HHZ. 2023-05-08T00:59:34.80 0.3 undecidable manual S 146 23.1546 135 0.48 66
IV.PLLN.EHE. 2023-05-08T00:59:33.49 0.3 undecidable manual P 270 49.5171 113 0.28 68
IV.MCPD.HHZ. 2023-05-08T00:59:33.10 0.3 undecidable manual S 8 13.7751 150 0.29 72
IV.LIBRI.HHE. 2023-05-08T00:59:33.82 0.6 undecidable manual S 63 21.4674 138 -0.19 48
IV.MUCR.HHZ. 2023-05-08T00:59:32.60 0.3 undecidable manual S 70 15.2736 148 -0.41 70
IV.MSFR.HHE. 2023-05-08T00:59:32.10 0.6 undecidable manual S 292 11.0778 156 -0.37 47
IV.AIO.HHZ. 2023-05-08T00:59:32.54 0.1 undecidable manual P 93 45.9207 115 -0.17 92
IV.GALF.HHZ. 2023-05-08T00:59:30.91 0.1 undecidable manual P 201 34.1436 123 -0.21 94
IV.ESCV.HHE. 2023-05-08T00:59:30.27 0.3 undecidable manual P 161 29.2485 128 -0.24 71
IV.MCPD.HHZ. 2023-05-08T00:59:29.13 0.1 undecidable manual P 8 13.7751 150 0.19 98
IV.LIBRI.HHE. 2023-05-08T00:59:29.71 0.1 undecidable manual P 63 21.4674 138 0.08 99
IV.EPZF.HHZ. 2023-05-08T00:59:29.99 0.1 undecidable manual P 146 23.1546 135 0.18 96
IV.MUCR.HHZ. 2023-05-08T00:59:28.96 0.1 undecidable manual P 70 15.2736 148 -0.09 99
IV.MSFR.HHE. 2023-05-08T00:59:28.68 0.1 undecidable manual P 292 11.0778 156 -0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GALF.HHN. ML:0.0 0.00015914295 0.46 AML other m 2023-05-08T00:59:40.26
IV.GALF.HNE. ML:0.0 0.00008889203500000001 0.7 AML other m 2023-05-08T00:59:41.95
IV.GALF.HNN. ML:0.0 0.00007790361500000001 0.38 AML other m 2023-05-08T00:59:44.12
IV.GALF.HHE. ML:0.0 0.00014828185 0.66 AML other m 2023-05-08T00:59:44.07
IV.EPZF.HHE. ML:1.7 0.00020802629999999998 0.36 AML other m 2023-05-08T00:59:37.95
IV.EPZF.HHN. ML:1.9 0.00031527695 0.46 AML other m 2023-05-08T00:59:38.52
IV.EPZF.HNE. ML:1.7 0.00022723815000000002 0.3408 AML other m 2023-05-08T00:59:38.11
IV.EPZF.HNN. ML:1.9 0.00030932695 0.4296 AML other m 2023-05-08T00:59:38.52
IV.AIO.HHE. ML:0.0 0.000049625855 0.44 AML other m 2023-05-08T00:59:39.78
IV.AIO.HHN. ML:0.0 0.00007512038 0.3 AML other m 2023-05-08T00:59:39.97
IV.IFIL.HHE. ML:1.6 0.00007313476499999999 0.42 AML other m 2023-05-08T00:59:47.46
IV.IFIL.HHN. ML:1.2 0.000028801784999999995 0.48 AML other m 2023-05-08T00:59:56.53
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