Earthquake with magnitude of Md 1.6 on date 27-09-2018 and time 12:49:01 (Italy) in region 10 km W Zafferana Etnea (CT)

A magnitude Md 1.6 earthquake occured in region: 10 km W Zafferana Etnea (CT), on

  • 27-09-2018 10:49:01 (UTC)
  • 27-09-2018 12:49:01 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.7320, 15.0050 at 10 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
Zafferana Etnea CT 10 9517 9517
Milo CT 10 1087 10604
Sant'Alfio CT 12 1582 12186
Ragalna CT 13 3924 16110
Santa Venerina CT 13 8592 24702
Nicolosi CT 13 7463 32165
Pedara CT 14 14102 46267
Trecastagni CT 14 10910 57177
Biancavilla CT 16 24007 81184
Belpasso CT 16 28108 109292
Viagrande CT 16 8563 117855
Giarre CT 16 27659 145514
Maletto CT 16 3920 149434
Bronte CT 16 19172 168606
Santa Maria di Licodia CT 16 7641 176247
Mascali CT 17 14282 190529
Adrano CT 17 36122 226651
Randazzo CT 17 10900 237551
Linguaglossa CT 17 5403 242954
Aci Bonaccorsi CT 17 3524 246478
Piedimonte Etneo CT 18 3963 250441
Riposto CT 18 14838 265279
Aci Sant'Antonio CT 18 17984 283263
San Pietro Clarenza CT 18 7743 291006
Mascalucia CT 18 31958 322964
Camporotondo Etneo CT 18 5023 327987
Tremestieri Etneo CT 18 20589 348576
Aci Catena CT 19 29851 378427
San Giovanni la Punta CT 19 23060 401487
Moio Alcantara ME 19 717 402204
Fiumefreddo di Sicilia CT 19 9623 411827
Acireale CT 19 52622 464449
PaternĂ² CT 19 48228 512677
Gravina di Catania CT 20 25838 538515
Castiglione di Sicilia CT 20 3215 541730
Valverde CT 20 7840 549570

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km NW of Acireale (52622 inhabitants)
26 Km N of Catania (314555 inhabitants)
70 Km SW of Reggio di Calabria (183035 inhabitants)
71 Km SW of Messina (238439 inhabitants)
79 Km NW of Siracusa (122291 inhabitants)
87 Km E of Caltanissetta (63360 inhabitants)
93 Km N of Ragusa (73313 inhabitants)
96 Km NE of Vittoria (63339 inhabitants)
99 Km N of Modica (54633 inhabitants)
100 Km NE of Gela (75827 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
Md 1.6 2018-09-27
10:49:01
37.7323 15.0052 10 2019-06-04
09:16:13
Bollettino Sismico Italiano INGV 67962951
Reviewed
Rev100
Md 1.5 2018-09-27
10:49:01
37.7327 15.0058 10 2018-09-27
11:07:11
Sala Sismica INGV-Roma 61366611
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-09-27 10:49:01 ± 0.13
Latitude 37.7323 ± 0.0090
Longitude 15.0052 ± 0.0114
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 67962951

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1100
Semi-minor axis of confidence ellipse (meter) 832
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 215
Circular confidence region, given by single value of horizontal uncertainty (meter) 1100.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 99
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.32735
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 6
Magnitudes information

Md:1.6

Field Value
Value 1.6
Uncertainty 0.5
Num. used stations 3
Type of magnitude Md
Reference to an origin 67962951
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-04-26 02:19:48

Md:1.5

Field Value
Value 1.5
Uncertainty 0.7
Num. used stations 4
Type of magnitude Md
Reference to an origin 61366611
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-09-27 11:07:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LPEL.HHZ. 2018-09-27T10:51:01.75 3.0 undecidable manual Sn 3.6 0
IV.VIVA.HHZ. 2018-09-27T10:50:57.85 3.0 undecidable manual Sn 0.18 0
IV.CAFI.HHZ. 2018-09-27T10:50:37.15 3.0 positive manual Pn 5.68 0
IV.RIBO.EHZ.01 2018-09-27T10:50:32.09 3.0 negative manual Pn 1.13 0
IV.MTMR.HNZ. 2018-09-27T10:50:31.74 3.0 undecidable manual Sn 1.66 0
IV.LRP.EHZ. 2018-09-27T10:50:15.34 3.0 negative manual Pg 11.01 0
IV.SALB.HHZ. 2018-09-27T10:50:11.00 3.0 undecidable manual Sn -1.9 0
IV.GIUL.HHZ. 2018-09-27T10:50:04.61 3.0 negative manual Pn 0.49 0
IV.PTRJ.HNZ. 2018-09-27T10:50:02.91 3.0 undecidable manual Pn 3.93 0
IV.VITU.HHZ. 2018-09-27T10:50:01.28 3.0 undecidable manual Pg 4.83 0
IV.PAOL.HHZ. 2018-09-27T10:49:56.88 3.0 undecidable manual Pn 2.49 0
IV.MTMR.HNZ. 2018-09-27T10:49:55.99 3.0 undecidable manual Pn 3.15 0
IV.IOCA.HHZ. 2018-09-27T10:49:52.19 3.0 positive manual Pn 0.64 0
IV.CLTA.HHZ. 2018-09-27T10:49:26.48 3.0 undecidable manual P 2 0
IV.PLLN.EHZ. 2018-09-27T10:49:23.93 3.0 undecidable manual S -0.5 0
IV.ALJA.HHZ. 2018-09-27T10:49:21.75 3.0 positive manual P 0.04 0
IV.HAGA.HHZ. 2018-09-27T10:49:17.93 3.0 undecidable manual P -0.71 0
IV.MUCR.HHZ. 2018-09-27T10:49:09.09 0.3 negative manual P 342 36.3414 50 0.23 72
IV.ESML.HHE. 2018-09-27T10:49:08.80 0.6 undecidable manual S 221 16.7721 121 0.26 49
IV.EPZF.HHZ. 2018-09-27T10:49:08.29 0.6 undecidable manual S 308 16.4724 122 -0.16 50
IV.NOV.HHE. 2018-09-27T10:49:08.28 0.3 undecidable manual P 19 34.743 50 -0.33 70
IV.EPZF.HHZ. 2018-09-27T10:49:05.91 0.3 undecidable manual P 308 16.4724 122 0.31 73
IV.ESLN.HHZ. 2018-09-27T10:49:05.59 0.3 undecidable manual S 212 5.0949 153 -0.07 78
IV.EPOZ.HHE. 2018-09-27T10:49:05.92 0.1 undecidable manual P 113 17.4714 120 0.16 100
IV.ESML.HHE. 2018-09-27T10:49:05.40 0.3 undecidable manual P 221 16.7721 121 -0.26 74
IV.ESLN.HHZ. 2018-09-27T10:49:03.85 0.3 undecidable manual P 212 5.0949 153 -0.14 77
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