Earthquake with magnitude of ML 2.0 on date 08-05-2023 and time 23:34:49 (Italy) in region 5 km SW Moio Alcantara (ME)

A magnitude ML 2.0 earthquake occured in region: 5 km SW Moio Alcantara (ME), on

  • 08-05-2023 21:34:49 (UTC)
  • 08-05-2023 23:34:49 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.8610, 15.0310 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
Moio Alcantara ME 5 717 717
Malvagna ME 7 733 1450
Randazzo CT 8 10900 12350
Roccella Valdemone ME 8 666 13016
Castiglione di Sicilia CT 9 3215 16231
Santa Domenica Vittoria ME 9 980 17211
Linguaglossa CT 10 5403 22614
Francavilla di Sicilia ME 10 3945 26559
Motta Camastra ME 13 845 27404
Piedimonte Etneo CT 14 3963 31367
Maletto CT 15 3920 35287
Sant'Alfio CT 16 1582 36869
Gaggi ME 17 3184 40053
Milo CT 17 1087 41140
Fiumefreddo di Sicilia CT 17 9623 50763
Graniti ME 18 1492 52255
Calatabiano CT 18 5308 57563
Floresta ME 18 485 58048
Montalbano Elicona ME 18 2287 60335
Mascali CT 18 14282 74617
Fondachelli-Fantina ME 19 1019 75636
Bronte CT 19 19172 94808
Zafferana Etnea CT 19 9517 104325
Novara di Sicilia ME 20 1337 105662
Maniace CT 20 3765 109427
Giarre CT 20 27659 137086

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km NW of Acireale (52622 inhabitants)
40 Km N of Catania (314555 inhabitants)
59 Km SW of Messina (238439 inhabitants)
61 Km W of Reggio di Calabria (183035 inhabitants)
92 Km N of Siracusa (122291 inhabitants)
95 Km E 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
Reviewed
Rev100
ML 2.0 2023-05-08
21:34:49
37.8608 15.0312 11 2023-05-08
21:43:09
Sala Sismica INGV-Roma 117161301
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-05-08 21:34:49 ± 0.26
Latitude 37.8608 ± 0.0153
Longitude 15.0312 ± 0.0171
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 117161301

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1850
Semi-minor axis of confidence ellipse (meter) 1290
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 37
Circular confidence region, given by single value of horizontal uncertainty (meter) 1850.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 89
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.49
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.31296
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 6
Magnitude information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 2
Type of magnitude ML
Reference to an origin 117161301
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-05-08 21:43:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ACATE.EHZ. 2023-05-08T21:35:08.33 3.0 undecidable manual P 0.01 0
IV.AIO.HHZ. 2023-05-08T21:34:58.19 0.1 undecidable manual S 55 21.4674 50 0.59 88
IV.MUCR.HHZ. 2023-05-08T21:34:58.53 0.1 undecidable manual S 326 24.4533 50 0.14 98
7C.SPAOL.HNZ. 2023-05-08T21:34:56.89 0.1 negative manual P 174 34.743 50 0.72 82
IV.EPMN.HHZ. 2023-05-08T21:34:55.34 0.1 undecidable manual S 109 13.5753 129 -0.13 100
IV.MUCR.HHZ. 2023-05-08T21:34:53.65 1.0 undecidable manual P 326 24.4533 50 -0.94 19
IV.AIO.HHZ. 2023-05-08T21:34:53.47 0.3 positive manual P 55 21.4674 50 -0.66 64
IV.EPMN.HHZ. 2023-05-08T21:34:52.24 0.6 undecidable manual P 109 13.5753 129 -0.66 43
IV.EPZF.HHZ. 2023-05-08T21:34:52.78 1.0 positive manual P 255 15.7731 50 -0.47 23
IV.EPIT.HHZ. 2023-05-08T21:34:51.45 1.0 positive manual P 158 5.8941 152 -0.46 24
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ILOS.HHE. ML:2.2 0.000261 0.08 AML other m 2023-05-08T21:35:00.81
IV.ILOS.HHN. ML:1.9 0.00015350000000000002 1.34 AML other m 2023-05-08T21:35:02.20
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
Waveforms Seismic signals in miniseed + resp format Download