Earthquake with magnitude of ML 2.0 on date 25-01-2023 and time 05:25:33 (UTC) in region 10 km W Milo (CT)

A magnitude ML 2.0 earthquake occured in region: 10 km W Milo (CT), on

  • 25-01-2023 05:25:33 (UTC)
  • 25-01-2023 06:25:33 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.7540, 15.0110 at 4 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
Milo CT 10 1087 1087
Zafferana Etnea CT 10 9517 10604
Sant'Alfio CT 12 1582 12186
Santa Venerina CT 14 8592 20778
Randazzo CT 15 10900 31678
Ragalna CT 15 3924 35602
Maletto CT 15 3920 39522
Linguaglossa CT 15 5403 44925
Giarre CT 16 27659 72584
Nicolosi CT 16 7463 80047
Pedara CT 16 14102 94149
Piedimonte Etneo CT 16 3963 98112
Bronte CT 16 19172 117284
Trecastagni CT 16 10910 128194
Mascali CT 16 14282 142476
Moio Alcantara ME 17 717 143193
Riposto CT 17 14838 158031
Biancavilla CT 18 24007 182038
Viagrande CT 18 8563 190601
Castiglione di Sicilia CT 18 3215 193816
Fiumefreddo di Sicilia CT 18 9623 203439
Belpasso CT 18 28108 231547
Santa Domenica Vittoria ME 19 980 232527
Adrano CT 19 36122 268649
Santa Maria di Licodia CT 19 7641 276290
Malvagna ME 19 733 277023
Aci Sant'Antonio CT 19 17984 295007
Aci Bonaccorsi CT 19 3524 298531
Francavilla di Sicilia ME 20 3945 302476
Roccella Valdemone ME 20 666 303142
San Pietro Clarenza CT 20 7743 310885

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km NW of Acireale (52622 inhabitants)
29 Km N of Catania (314555 inhabitants)
68 Km SW of Reggio di Calabria (183035 inhabitants)
69 Km SW of Messina (238439 inhabitants)
81 Km N of Siracusa (122291 inhabitants)
88 Km E of Caltanissetta (63360 inhabitants)
95 Km N of Ragusa (73313 inhabitants)
99 Km NE of Vittoria (63339 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 2.0 2023-01-25
05:25:33
37.7537 15.011 4 2024-03-01
17:18:14
Bollettino Sismico Italiano INGV 120383401
Reviewed
Rev200
ML 1.7 2023-01-25
05:25:32
37.753 14.99 0 2023-08-22
13:26:34
Sala Operativa INGV_OE (Catania) 113773271
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-01-25 05:25:33 ± 0.15
Latitude 37.7537 ± 0.0090
Longitude 15.0110 ± 0.0125
Depth (km) 4 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 120383401

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1070
Semi-minor axis of confidence ellipse (meter) 1020
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 235
Circular confidence region, given by single value of horizontal uncertainty (meter) 1070.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 62
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) 0.48
Epicentral distance of station closest to the epicenter (degree) 0.01349
Epicentral distance of station farthest from the epicenter (degree) 0.33635
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 120383401
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-08-22 13:26:20

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations
Type of magnitude ML
Reference to an origin 113773271
Agency INGV
Autore Sala Operativa INGV_OE (Catania)
Time of creation (UTC) 2023-01-25 05:45:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LIBRI.HHZ. 2023-01-25T05:25:40.88 0.6 undecidable manual P 349 37.3293 95 0.31 47
IV.ESCV.HHN. 2023-01-25T05:25:37.87 0.6 undecidable manual P 268 17.1717 101 1.29 32
IV.ESAL.HHE. 2023-01-25T05:25:36.55 0.3 undecidable manual P 89 10.878 108 1.21 51
IV.ESPC.HHN. 2023-01-25T05:25:36.13 0.6 undecidable manual S 168 6.993 117 0.38 48
IV.EPZF.HHZ. 2023-01-25T05:25:36.90 0.3 undecidable manual P 300 15.5733 103 0.64 66
IV.ECZM.HHN. 2023-01-25T05:25:35.57 0.3 undecidable manual P 255 9.6792 110 0.44 71
IV.ESLN.HHZ. 2023-01-25T05:25:35.95 0.6 undecidable manual S 206 7.3815 115 0.05 52
IV.EMFO.HHE. 2023-01-25T05:25:35.93 0.6 undecidable manual S 106 7.1928 116 0.09 52
IV.ESLN.HHZ. 2023-01-25T05:25:34.27 0.1 undecidable manual P 206 7.3815 115 -0.43 96
IV.ECBD.HHN. 2023-01-25T05:25:34.68 0.3 undecidable manual P 66 7.2927 116 0.01 79
IV.EMFO.HHE. 2023-01-25T05:25:34.60 0.3 undecidable manual P 106 7.1928 116 -0.07 78
IV.EMSG.HHZ. 2023-01-25T05:25:34.98 0.3 undecidable manual P 324 9.1797 111 -0.05 78
IV.EMPL.HHE. 2023-01-25T05:25:34.86 0.3 undecidable manual P 203 8.9799 111 -0.14 76
IV.ESPC.HHN. 2023-01-25T05:25:34.38 0.1 undecidable manual P 168 6.993 117 -0.23 100
IV.ESVO.HHE. 2023-01-25T05:25:34.20 0.3 undecidable manual P 291 5.994 120 -0.25 75
IV.EMCN.HHZ. 2023-01-25T05:25:33.84 0.3 undecidable manual P 25 4.5954 127 -0.38 73
IV.ECNE.HHN. 2023-01-25T05:25:32.46 0.1 undecidable manual P 328 1.4985 156 -1.36 64
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ESCV.HHE. ML:1.8 0.000603 1.2 AML other m 2023-01-25T05:25:43.30
IV.ESAL.HHN. ML:2.0 0.001495 1.26 AML other m 2023-01-25T05:25:48.34
IV.ESCV.HHN. ML:2.1 0.0012850000000000001 0.94 AML other m 2023-01-25T05:25:50.67
IV.GALF.HHN. ML:2.1 0.0004335 0.88 AML other m 2023-01-25T05:25:52.49
IV.ESAL.HHE. ML:2.0 0.0015249999999999999 0.98 AML other m 2023-01-25T05:25:52.08
IV.GALF.HHE. ML:1.8 0.000261 1.14 AML other m 2023-01-25T05:25:55.17
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