Earthquake with magnitude of ML 1.8 on date 13-04-2019 and time 23:02:37 (Italy) in region 3 km NE Catenanuova (EN)

A magnitude ML 1.8 earthquake occured in region: 3 km NE Catenanuova (EN), on

  • 13-04-2019 21:02:37 (UTC)
  • 13-04-2019 23:02:37 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 37.5940, 14.7140 at 7 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
Catenanuova EN 3 4866 4866
Centuripe EN 4 5470 10336
Regalbuto EN 9 7277 17613
Castel di Iudica CT 12 4625 22238
Adrano CT 13 36122 58360
Biancavilla CT 15 24007 82367
Santa Maria di Licodia CT 16 7641 90008
PaternĂ² CT 17 48228 138236
Agira EN 18 8345 146581

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km W of Catania (314555 inhabitants)
40 Km W of Acireale (52622 inhabitants)
59 Km E of Caltanissetta (63360 inhabitants)
72 Km NE of Gela (75827 inhabitants)
73 Km N of Vittoria (63339 inhabitants)
74 Km N of Ragusa (73313 inhabitants)
78 Km NW of Siracusa (122291 inhabitants)
82 Km N of Modica (54633 inhabitants)
100 Km SW of Messina (238439 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 2019-04-13
21:02:37
37.5937 14.7135 7 2019-08-22
08:25:11
Bollettino Sismico Italiano INGV 71080961
Reviewed
Rev100
ML 1.9 2019-04-13
21:02:37
37.5688 14.6525 9 2019-04-13
21:10:36
Sala Sismica INGV-Roma 67549991
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-04-13 21:02:37 ± 0.16
Latitude 37.5937 ± 0.0108
Longitude 14.7135 ± 0.0136
Depth (km) 7 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 71080961

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1253
Semi-minor axis of confidence ellipse (meter) 785
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 226
Circular confidence region, given by single value of horizontal uncertainty (meter) 1250.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 94
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) 0.49
Epicentral distance of station closest to the epicenter (degree) 0.13400
Epicentral distance of station farthest from the epicenter (degree) 0.52161
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 71080961
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-08-01 10:32:56

ML:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 67549991
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-04-13 21:10:36
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SSY.HHZ. 2019-04-13T21:02:56.88 0.6 undecidable manual S 147 57.8976 50 0.16 49
IV.EPOZ.HHZ. 2019-04-13T21:02:54.17 0.6 undecidable manual S 78 42.624 50 1.52 29
IV.HAGA.HHZ. 2019-04-13T21:02:54.82 0.6 undecidable manual S 131 51.8037 50 -0.29 48
IV.CPTP.HHZ. 2019-04-13T21:02:48.79 0.3 undecidable manual P 247 52.7028 50 0.85 60
IV.HLNI.HHZ. 2019-04-13T21:02:48.97 0.6 undecidable manual S 153 30.5472 102 0.3 50
IV.SSY.HHZ. 2019-04-13T21:02:47.98 0.3 undecidable manual P 147 57.8976 50 -0.76 62
IV.HAGA.HHZ. 2019-04-13T21:02:47.08 0.3 undecidable manual P 131 51.8037 50 -0.73 63
IV.EPOZ.HHZ. 2019-04-13T21:02:46.17 0.1 undecidable manual P 78 42.624 50 -0.21 100
MN.VAE.HHE. 2019-04-13T21:02:45.72 0.3 undecidable manual P 247 34.5432 101 0.85 62
IV.GALF.HHZ. 2019-04-13T21:02:44.04 0.6 undecidable manual S 315 18.2706 110 -0.53 48
IV.EMSG.HHZ. 2019-04-13T21:02:44.36 0.3 undecidable manual P 39 32.6451 101 -0.13 77
IV.ESLN.HHZ. 2019-04-13T21:02:43.60 0.6 undecidable manual P 64 25.4523 104 0.52 48
IV.HLNI.HHZ. 2019-04-13T21:02:43.60 0.1 positive manual P 153 30.5472 102 -0.48 96
IV.EPZF.HHZ. 2019-04-13T21:02:43.81 0.3 undecidable manual P 26 28.4493 103 0.14 78
IV.CAGR.HHE. 2019-04-13T21:02:42.17 0.3 undecidable manual P 280 19.0698 109 0.32 76
IV.ESML.HHZ. 2019-04-13T21:02:41.49 0.1 undecidable manual P 79 14.874 114 0.42 100
IV.GALF.HHZ. 2019-04-13T21:02:41.04 0.1 undecidable manual P 315 18.2706 110 -0.68 91
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.HLNI.HHE. ML:1.6 0.00018099999999999998 1.36 AML other m 2019-04-13T21:02:49.30
IV.ESML.HHN. ML:1.6 0.00039200000000000004 0.46 AML other m 2019-04-13T21:02:49.56
IV.ESML.HHE. ML:1.8 0.0006725 0.22 AML other m 2019-04-13T21:02:49.64
IV.HLNI.HHN. ML:1.5 0.00014500000000000003 0.52 AML other m 2019-04-13T21:02:50.46
IV.EPZF.HHE. ML:1.9 0.0004535 1.42 AML other m 2019-04-13T21:02:52.89
IV.EPZF.HHN. ML:1.8 0.000382 0.86 AML other m 2019-04-13T21:02:53.02
IV.EMSG.HHE. ML:1.9 0.0003745 0.74 AML other m 2019-04-13T21:02:55.96
IV.ESLN.HHE. ML:1.7 0.0003275 0.32 AML other m 2019-04-13T21:02:56.69
IV.ESLN.HHN. ML:1.7 0.0002845 0.38 AML other m 2019-04-13T21:02:58.25
IV.SSY.HHE. ML:2.2 0.0003145 0.92 AML other m 2019-04-13T21:02:58.73
IV.EMSG.HHN. ML:1.9 0.000347 0.46 AML other m 2019-04-13T21:02:58.90
IV.SSY.HHN. ML:2.4 0.0005620000000000001 0.68 AML other m 2019-04-13T21:03:00.78
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