Earthquake with magnitude of ML 2.0 on date 15-10-2021 and time 09:06:54 (Italy) in region Costa Catanese (Catania)

A magnitude ML 2.0 earthquake occured in region: Costa Catanese (Catania), on

  • 15-10-2021 07:06:54 (UTC)
  • 15-10-2021 09:06:54 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.7650, 15.2520 at 19 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
Fiumefreddo di Sicilia CT 5 9623 9623
Mascali CT 5 14282 23905
Riposto CT 6 14838 38743
Calatabiano CT 7 5308 44051
Giarre CT 7 27659 71710
Piedimonte Etneo CT 8 3963 75673
Giardini-Naxos ME 9 9415 85088
Sant'Alfio CT 10 1582 86670
Taormina ME 10 10960 97630
Castelmola ME 11 1088 98718
Gaggi ME 11 3184 101902
Linguaglossa CT 13 5403 107305
Milo CT 13 1087 108392
Santa Venerina CT 13 8592 116984
Letojanni ME 14 2861 119845
Graniti ME 14 1492 121337
Zafferana Etnea CT 15 9517 130854
Mongiuffi Melia ME 16 600 131454
Gallodoro ME 16 367 131821
Motta Camastra ME 16 845 132666
Castiglione di Sicilia CT 17 3215 135881
Francavilla di Sicilia ME 18 3945 139826
Forza d'Agrò ME 18 911 140737
Roccafiorita ME 19 197 140934
Acireale CT 19 52622 193556
Sant'Alessio Siculo ME 19 1554 195110
Limina ME 20 836 195946

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km NE of Acireale (52622 inhabitants)
32 Km NE of Catania (314555 inhabitants)
52 Km SW of Reggio di Calabria (183035 inhabitants)
55 Km SW of Messina (238439 inhabitants)
78 Km N of Siracusa (122291 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 2021-10-15
07:06:54
37.7652 15.2515 19 2022-03-30
13:04:26
Bollettino Sismico Italiano INGV 99285091
Reviewed
Rev100
ML 2.2 2021-10-15
07:06:54
37.7897 15.3278 19 2021-10-15
07:18:11
Sala Sismica INGV-Roma 96598781
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-10-15 07:06:54 ± 0.18
Latitude 37.7652 ± 0.0063
Longitude 15.2515 ± 0.0125
Depth (km) 19 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 99285091

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1129
Semi-minor axis of confidence ellipse (meter) 251
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 78
Circular confidence region, given by single value of horizontal uncertainty (meter) 1130.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 208
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 30
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) 0.04047
Epicentral distance of station farthest from the epicenter (degree) 0.62323
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 21
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.1
Num. used stations 12
Type of magnitude ML
Reference to an origin 96598781
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-10-15 07:18:11

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 99285091
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-01-03 15:19:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SSY.HNN. 2021-10-15T07:07:07.65 1.0 undecidable manual P 193 69.1752 98 0.5 21
IV.HAGA.HHE. 2021-10-15T07:07:04.84 1.0 undecidable manual P 189 53.9016 100 0.01 23
IV.EMNR.HHE. 2021-10-15T07:07:04.30 0.3 undecidable manual S 286 20.5683 124 0.67 64
IV.ESPC.HHE. 2021-10-15T07:07:03.43 0.3 undecidable manual S 248 21.2676 122 -0.35 68
IV.EPIT.HHZ. 2021-10-15T07:07:03.38 0.3 undecidable manual S 287 17.871 128 0.34 71
IV.MUCR.HHE. 2021-10-15T07:07:03.69 0.6 undecidable manual P 313 45.2214 103 0.18 46
IV.EVRN.HHZ. 2021-10-15T07:07:02.19 0.3 undecidable manual S 230 13.1757 139 0.05 75
IV.EPZF.HHZ. 2021-10-15T07:07:02.20 0.6 undecidable manual P 281 35.2425 108 0.18 47
IV.ECBD.HHE. 2021-10-15T07:07:02.54 0.3 undecidable manual S 277 14.5743 135 0.15 74
IV.EPOZ.HHZ. 2021-10-15T07:07:02.47 0.3 undecidable manual S 208 11.7771 142 0.58 68
IV.ECTS.HHZ. 2021-10-15T07:07:02.64 0.3 undecidable manual S 319 17.2716 130 -0.28 71
IV.NOV.HHZ. 2021-10-15T07:07:01.74 1.0 undecidable manual P 341 30.8469 111 0.35 23
IV.ESVO.HHZ. 2021-10-15T07:07:01.15 1.0 undecidable manual P 272 26.751 115 0.34 23
IV.ECHR.HHE. 2021-10-15T07:07:01.26 1.0 undecidable manual P 254 30.9468 111 -0.15 24
IV.ESAL.HHE. 2021-10-15T07:07:01.34 0.3 undecidable manual S 264 10.2786 146 -0.33 70
IV.EMSG.HHZ. 2021-10-15T07:07:01.05 0.6 positive manual P 283 27.1506 115 0.18 48
IV.ECZM.HHN. 2021-10-15T07:07:01.48 1.0 undecidable manual P 263 30.747 111 0.11 24
IV.EMNR.HHE. 2021-10-15T07:07:00.14 0.3 undecidable manual P 286 20.5683 124 0.16 73
IV.EMPL.HHZ. 2021-10-15T07:07:00.96 1.0 undecidable manual P 249 26.4513 115 0.19 24
IV.EPDN.HHE. 2021-10-15T07:07:00.42 0.6 undecidable manual P 270 20.5683 124 0.44 46
IV.EFIU.HHZ. 2021-10-15T07:07:00.91 0.1 undecidable manual S 307 4.4955 164 -0.1 100
IV.ESLN.HHZ. 2021-10-15T07:07:00.90 1.0 undecidable manual P 252 25.5522 117 0.25 24
IV.EPOZ.HHZ. 2021-10-15T07:06:59.05 0.3 undecidable manual P 208 11.7771 142 0.08 76
IV.ECTS.HHZ. 2021-10-15T07:06:59.23 0.3 undecidable manual P 319 17.2716 130 -0.34 70
IV.ESPC.HHE. 2021-10-15T07:06:59.68 0.3 undecidable manual P 248 21.2676 122 -0.39 68
IV.ECBD.HHE. 2021-10-15T07:06:59.00 0.3 undecidable manual P 277 14.5743 135 -0.26 71
IV.EPIT.HHZ. 2021-10-15T07:06:59.67 0.3 undecidable manual P 287 17.871 128 0.03 75
IV.EFIU.HHZ. 2021-10-15T07:06:58.25 0.1 positive manual P 307 4.4955 164 -0.22 98
IV.ESAL.HHE. 2021-10-15T07:06:58.51 0.1 undecidable manual P 264 10.2786 146 -0.34 94
IV.EVRN.HHZ. 2021-10-15T07:06:58.84 0.3 undecidable manual P 230 13.1757 139 -0.28 71
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.EVRN.HNN. ML:2.1 0.00100243045 0.128 AML other m 2021-10-15T07:07:05.72
IV.EVRN.HHN. ML:2.1 0.0009403182 0.16 AML other m 2021-10-15T07:07:02.61
IV.ECTS.HHE. ML:2.0 0.0006190301500000001 0.1408 AML other m 2021-10-15T07:07:02.84
IV.ECTS.HHN. ML:2.0 0.000605582 0.4192 AML other m 2021-10-15T07:07:03.51
IV.EPIT.HHE. ML:2.3 0.0013411629999999998 0.2816 AML other m 2021-10-15T07:07:04.22
IV.EPIT.HHN. ML:2.3 0.001353887 0.4 AML other m 2021-10-15T07:07:04.11
IV.EVRN.HHE. ML:2.2 0.0012951071999999998 0.1984 AML other m 2021-10-15T07:07:05.27
IV.EVRN.HNE. ML:2.1 0.0010029521 0.1984 AML other m 2021-10-15T07:07:05.27
IV.EPZF.HHN. ML:1.9 0.00030981950000000003 0.4032 AML other m 2021-10-15T07:07:09.63
IV.EPZF.HHE. ML:2.0 0.0003465 0.32 AML other m 2021-10-15T07:07:11.30
IV.EMSG.HHN. ML:2.1 0.0005535 0.4 AML other m 2021-10-15T07:07:11.16
IV.EMSG.HHE. ML:2.0 0.0005447910499999999 0.3392 AML other m 2021-10-15T07:07:11.57
IV.EFIU.HHE. ML:1.6 0.00037389625 0.2976 AML other m 2021-10-15T07:07:01.41
IV.EFIU.HHN. ML:1.6 0.00034921545 0.32 AML other m 2021-10-15T07:07:03.43
IV.EPOZ.HHE. ML:1.8 0.00043712435000000006 0.2784 AML other m 2021-10-15T07:07:05.08
IV.EPOZ.HHN. ML:1.7 0.0004099893 0.2624 AML other m 2021-10-15T07:07:08.03
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