Earthquake with magnitude of ML 1.8 on date 08-01-2020 and time 09:29:44 (Italy) in region 12 km E Ramacca (CT)

A magnitude ML 1.8 earthquake occured in region: 12 km E Ramacca (CT), on

  • 08-01-2020 08:29:44 (UTC)
  • 08-01-2020 09:29:44 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 37.4240, 14.8250 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
Ramacca CT 12 10894 10894
Palagonia CT 13 16608 27502
Scordia CT 14 17095 44597
Motta Sant'Anastasia CT 16 12116 56713
Militello in Val di Catania CT 17 7443 64156
Castel di Iudica CT 17 4625 68781
PaternĂ² CT 19 48228 117009
Misterbianco CT 19 49410 166419
Catenanuova EN 20 4866 171285

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km W of Catania (314555 inhabitants)
37 Km SW of Acireale (52622 inhabitants)
56 Km N of Ragusa (73313 inhabitants)
58 Km NW of Siracusa (122291 inhabitants)
59 Km NE of Vittoria (63339 inhabitants)
63 Km N of Modica (54633 inhabitants)
65 Km NE of Gela (75827 inhabitants)
68 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
Bulletin
Rev1000
ML 1.8 2020-01-08
08:29:44
37.4237 14.8253 10 2020-07-18
21:08:22
Bollettino Sismico Italiano INGV 76837381
Reviewed
Rev100
ML 1.9 2020-01-08
08:29:44
37.4268 14.8307 10 2020-01-08
08:37:02
Sala Sismica INGV-Roma 75379981
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-01-08 08:29:44 ± 0.13
Latitude 37.4237 ± 0.0072
Longitude 14.8253 ± 0.0113
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 76837381

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 988
Semi-minor axis of confidence ellipse (meter) 707
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 76
Circular confidence region, given by single value of horizontal uncertainty (meter) 990.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 88
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.37
Epicentral distance of station closest to the epicenter (degree) 0.08364
Epicentral distance of station farthest from the epicenter (degree) 0.73565
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 75379981
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-01-08 08:37:02

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 76837381
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-03-04 11:43:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RAFF.HHZ. 2020-01-08T08:30:00.17 0.6 undecidable manual S 241 46.5201 50 1.01 35
IV.CLTA.HHN. 2020-01-08T08:29:58.43 0.3 undecidable manual P 249 81.6516 50 0.22 65
IV.PETRA.HHZ. 2020-01-08T08:29:57.60 0.3 undecidable manual P 306 77.2671 50 0.08 68
IV.AIO.HHZ. 2020-01-08T08:29:56.48 0.3 undecidable manual P 30 70.4739 50 0 69
IV.MUCR.HHE. 2020-01-08T08:29:56.31 0.3 undecidable manual P 4 68.8755 50 0.08 69
IV.HAGA.HHZ. 2020-01-08T08:29:55.68 0.3 undecidable manual S 118 32.8449 50 0.16 72
IV.EMSG.HHN. 2020-01-08T08:29:53.10 0.3 undecidable manual P 14 45.4212 50 0.49 66
IV.ESML.HHZ. 2020-01-08T08:29:53.08 0.6 undecidable manual S 12 22.0668 115 0.55 45
IT.LNT.HGZ. 2020-01-08T08:29:52.85 0.3 undecidable manual S 134 21.6672 115 0.47 69
IV.RAFF.HHZ. 2020-01-08T08:29:52.18 0.3 undecidable manual P 241 46.5201 50 -0.61 63
IV.GALF.HHZ. 2020-01-08T08:29:51.34 0.1 undecidable manual P 325 39.1275 50 -0.31 92
IV.HAGA.HHZ. 2020-01-08T08:29:50.21 0.3 undecidable manual P 118 32.8449 50 -0.47 67
IV.HLNI.HHZ. 2020-01-08T08:29:49.26 0.6 undecidable manual S 154 9.2796 138 0.39 48
IT.LNT.HGZ. 2020-01-08T08:29:48.45 0.1 undecidable manual P 134 21.6672 115 -0.43 93
IV.ESML.HHZ. 2020-01-08T08:29:48.60 0.3 undecidable manual P 12 22.0668 115 -0.36 70
IV.HLNI.HHZ. 2020-01-08T08:29:46.68 0.1 negative manual P 154 9.2796 138 -0.17 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.HLNI.HHN. ML:2.0 0.0013885925 0.1792 AML other m 2020-01-08T08:29:49.39
IV.HLNI.HHE. ML:1.9 0.0011276106000000002 0.1024 AML other m 2020-01-08T08:29:50.70
IV.ESML.HHN. ML:1.8 0.00038388245 0.2176 AML other m 2020-01-08T08:29:53.25
IV.ESML.HHE. ML:1.8 0.00038721745 0.1792 AML other m 2020-01-08T08:29:54.79
IV.GALF.HHE. ML:1.9 0.00028012784999999993 0.7232 AML other m 2020-01-08T08:29:55.80
IV.GALF.HNN. ML:1.7 0.0001769995 0.8256 AML other m 2020-01-08T08:30:00.12
IV.RAFF.HHN. ML:2.2 0.00046435494999999994 0.2432 AML other m 2020-01-08T08:30:00.90
IV.RAFF.HHE. ML:2.2 0.0005053673 0.1984 AML other m 2020-01-08T08:30:00.90
IV.GALF.HNE. ML:1.6 0.0001257452 0.7424 AML other m 2020-01-08T08:30:03.12
IV.GALF.HHN. ML:1.9 0.00028863315 0.4224 AML other m 2020-01-08T08:30:03.94
IV.AIO.HHE. ML:1.6 0.00007054138 0.1984 AML other m 2020-01-08T08:30:07.63
IV.AIO.HHN. ML:1.7 0.00007627174 0.2368 AML other m 2020-01-08T08:30:08.29
IV.PETRA.HHE. ML:1.6 0.000058881589999999995 0.3392 AML other m 2020-01-08T08:30:17.24
IV.PETRA.HHN. ML:1.6 0.000055114305 0.5952 AML other m 2020-01-08T08:30:21.84
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