Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 12-09-2019 and time 18:41:55 (UTC) in region 6 km E Leonessa (RI)

A magnitude ML 1.6 earthquake occured in region: 6 km E Leonessa (RI), on

  • 12-09-2019 18:41:55 (UTC)
  • 12-09-2019 20:41:55 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.5680, 13.0400 at 11 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Leonessa RI 6 2435 2435
Posta RI 7 694 3129
Borbona RI 10 617 3746
Cittareale RI 11 482 4228
Monteleone di Spoleto PG 12 599 4827
Micigliano RI 13 127 4954
Poggio Bustone RI 15 2055 7009
Cantalice RI 16 2755 9764
Polino TR 16 233 9997
Rivodutri RI 16 1253 11250
Cascia PG 17 3217 14467
Antrodoco RI 17 2588 17055
Morro Reatino RI 18 373 17428
Montereale AQ 18 2581 20009
Borgo Velino RI 18 972 20981
Poggiodomo PG 18 117 21098
Castel Sant'Angelo RI 19 1308 22406
Cagnano Amiterno AQ 19 1369 23775

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km E of Terni (111501 inhabitants)
38 Km NW of L'Aquila (69753 inhabitants)
51 Km SE of Foligno (57155 inhabitants)
55 Km W of Teramo (54892 inhabitants)
68 Km NE of Guidonia Montecelio (88673 inhabitants)
70 Km N of Tivoli (56533 inhabitants)
78 Km E of Viterbo (67173 inhabitants)
80 Km SE of Perugia (166134 inhabitants)
88 Km NE of Roma (2864731 inhabitants)
91 Km W of Montesilvano (53738 inhabitants)
96 Km W of Chieti (51815 inhabitants)
97 Km W of Pescara (121014 inhabitants)
100 Km N of Velletri (53303 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 1.6 2019-09-12
18:41:55		 42.568 13.0398 11 2020-02-28
16:41:54		 Bollettino Sismico Italiano INGV 72975571
Reviewed
Rev100 		ML 1.7 2019-09-12
18:41:55		 42.5783 13.0338 11 2019-09-12
18:51:34		 Sala Sismica INGV-Roma 72345421
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-09-12 18:41:55 ± 0.07
Latitude 42.5680 ± 0.0036
Longitude 13.0398 ± 0.0049
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 72975571

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 361
Semi-minor axis of confidence ellipse (meter) 303
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 310
Circular confidence region, given by single value of horizontal uncertainty (meter) 360.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 45
Number of associated phases, regardless of their use for origin computation 49
Number of defining phases 42
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.53690
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 22
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 72345421
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-09-12 18:51:34

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 26
Type of magnitude ML
Reference to an origin 72975571
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-10-02 08:06:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PTRJ.HNZ. 2019-09-12T18:42:48.13 3.0 undecidable manual Sg 3.35 0
IV.CELB.HHZ. 2019-09-12T18:42:31.35 3.0 negative manual Pn 2.16 0
IV.SACS.HHZ. 2019-09-12T18:42:26.45 3.0 undecidable manual S 0.55 0
IV.EL6.EHZ. 2019-09-12T18:42:22.10 3.0 undecidable manual S 0.21 0
IV.CPGN.EHZ. 2019-09-12T18:42:18.69 3.0 undecidable manual P -0.09 0
IV.COR1.EHZ. 2019-09-12T18:42:15.15 3.0 positive manual P 0.18 0
IV.CSP1.EHZ. 2019-09-12T18:42:14.06 0.1 undecidable manual S 13 59.5959 50 0.53 83
IV.SRES.HHN. 2019-09-12T18:42:13.70 0.3 undecidable manual S 230 56.8986 50 0.91 54
IV.CESI.HHE. 2019-09-12T18:42:11.05 0.3 undecidable manual S 347 49.7169 50 0.16 69
IV.FDMO.HHZ. 2019-09-12T18:42:11.73 0.1 undecidable manual S 4 52.1034 50 0.2 91
IV.TRTR.HHZ. 2019-09-12T18:42:10.40 3.0 undecidable manual P 1.7 0
IT.MTCL.HGZ. 2019-09-12T18:42:10.71 0.3 undecidable manual S 356 47.3193 50 0.45 65
IV.TERO.HHZ. 2019-09-12T18:42:09.67 0.3 undecidable manual S 82 46.4202 50 -0.35 67
IV.MMO1.EHZ. 2019-09-12T18:42:09.33 0.1 undecidable manual S 32 43.5231 50 0.08 95
IV.GIGS.HHZ. 2019-09-12T18:42:09.48 0.1 undecidable manual S 106 45.4212 50 -0.26 91
IT.MMP1.HGE. 2019-09-12T18:42:08.88 0.3 undecidable manual S 214 42.624 50 -0.12 70
IV.MC2.EHZ. 2019-09-12T18:42:08.34 0.1 undecidable manual S 18 40.0266 50 0.05 96
IV.CESX.HHZ. 2019-09-12T18:42:07.57 0.3 undecidable manual S 277 37.2294 50 0 73
IV.MTRA.EHZ. 2019-09-12T18:42:06.79 0.1 undecidable manual S 54 35.8419 50 -0.4 90
IV.SRES.HHN. 2019-09-12T18:42:06.10 0.3 undecidable manual P 230 56.8986 50 0.79 56
IV.FIAM.HHZ. 2019-09-12T18:42:06.38 0.1 undecidable manual S 169 33.8439 50 -0.28 93
IV.CSP1.EHZ. 2019-09-12T18:42:05.75 0.1 undecidable manual P 13 59.5959 50 0.01 93
IV.NRCA.HHZ. 2019-09-12T18:42:05.14 0.1 undecidable manual S 12 30.0477 50 -0.5 89
IV.MF5.EHZ. 2019-09-12T18:42:05.88 0.1 negative manual P 36 57.7977 50 0.43 86
IV.FDMO.HHZ. 2019-09-12T18:42:04.48 0.1 negative manual P 4 52.1034 50 -0.11 93
IV.SMA1.EHZ. 2019-09-12T18:42:04.58 0.1 undecidable manual S 74 25.0527 50 0.26 94
IT.MTCL.HGZ. 2019-09-12T18:42:04.49 0.3 undecidable manual P 356 47.3193 50 0.64 61
IV.MMO1.EHZ. 2019-09-12T18:42:03.11 0.1 negative manual P 32 43.5231 50 -0.16 93
IV.GIGS.HHZ. 2019-09-12T18:42:03.31 0.1 undecidable manual P 106 45.4212 50 -0.24 91
IT.MMP1.HGE. 2019-09-12T18:42:03.41 0.3 undecidable manual P 214 42.624 50 0.28 68
IV.CESI.HHE. 2019-09-12T18:42:03.59 0.3 undecidable manual P 347 49.7169 50 -0.62 61
IV.ARRO.EHZ. 2019-09-12T18:42:03.18 0.1 undecidable manual S 273 22.4553 50 -0.42 91
IV.TERO.HHZ. 2019-09-12T18:42:03.44 0.3 undecidable manual P 82 46.4202 50 -0.27 68
IV.T1299.HNZ. 2019-09-12T18:42:03.60 0.1 undecidable manual S 70 21.0678 50 0.35 93
MN.AQU.HNN. 2019-09-12T18:42:02.09 0.3 undecidable manual P 128 38.1285 50 -0.34 68
IV.CESX.HHZ. 2019-09-12T18:42:02.37 0.3 undecidable manual P 277 37.2294 50 0.07 72
IV.MC2.EHZ. 2019-09-12T18:42:02.72 0.1 negative manual P 18 40.0266 50 0.01 97
IV.MTRA.EHZ. 2019-09-12T18:42:01.91 0.1 negative manual P 54 35.8419 50 -0.17 94
IV.RM33.EHZ. 2019-09-12T18:42:01.76 0.1 undecidable manual S 115 15.6732 124 0.05 100
IV.FIAM.HHZ. 2019-09-12T18:42:01.77 0.1 undecidable manual P 169 33.8439 50 0 98
IV.GAVE.EHZ. 2019-09-12T18:42:01.84 0.1 undecidable manual S 319 18.1707 121 -0.59 88
IV.SMA1.EHZ. 2019-09-12T18:42:00.56 0.1 positive manual P 74 25.0527 50 0.14 97
IV.NRCA.HHZ. 2019-09-12T18:42:00.90 0.1 positive manual P 12 30.0477 50 -0.29 93
IV.ARRO.EHZ. 2019-09-12T18:41:59.85 0.1 positive manual P 273 22.4553 50 -0.16 97
IV.T1299.HNZ. 2019-09-12T18:41:59.90 0.1 positive manual P 70 21.0678 50 0.09 98
IV.RM33.EHZ. 2019-09-12T18:41:59.04 0.1 positive manual P 115 15.6732 124 0.13 98
IV.GAVE.EHZ. 2019-09-12T18:41:59.17 0.1 negative manual P 319 18.1707 121 -0.16 97
IV.LNSS.HHZ. 2019-09-12T18:41:59.26 0.1 undecidable manual S 1 3.8961 160 0.19 99
IV.LNSS.HHZ. 2019-09-12T18:41:57.65 0.1 positive manual P 1 3.8961 160 0.26 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HNE. ML:2.2 0.002773434 0.2048 AML other m 2019-09-12T18:41:59.35
IV.LNSS.HNN. ML:2.1 0.0022377795000000002 0.128 AML other m 2019-09-12T18:41:59.39
IV.LNSS.HHE. ML:2.2 0.0027510445 0.1536 AML other m 2019-09-12T18:41:59.35
IV.LNSS.HHN. ML:2.2 0.002588668 0.1408 AML other m 2019-09-12T18:41:59.46
IV.RM33.EHN. ML:1.5 0.00025373815 0.128 AML other m 2019-09-12T18:42:01.86
IV.RM33.HNN. ML:1.5 0.0002706457 0.1408 AML other m 2019-09-12T18:42:01.85
IV.RM33.EHE. ML:1.5 0.00029626304999999997 0.1408 AML other m 2019-09-12T18:42:02.10
IV.RM33.HNE. ML:1.6 0.0003127551 0.1536 AML other m 2019-09-12T18:42:02.10
IV.GAVE.EHN. ML:1.7 0.0004175267 0.2176 AML other m 2019-09-12T18:42:03.08
IV.ARRO.EHN. ML:1.6 0.0002320525 0.1792 AML other m 2019-09-12T18:42:04.61
IV.ARRO.EHE. ML:1.4 0.00017783300000000002 0.1792 AML other m 2019-09-12T18:42:03.33
IV.SMA1.EHN. ML:1.6 0.0002044957 0.1024 AML other m 2019-09-12T18:42:05.18
IV.SMA1.EHE. ML:2.0 0.0006778907499999999 0.32 AML other m 2019-09-12T18:42:04.98
IV.NRCA.HNE. ML:2.0 0.0004238438 0.1792 AML other m 2019-09-12T18:42:05.52
IV.NRCA.HHE. ML:2.0 0.00045274645 0.1792 AML other m 2019-09-12T18:42:05.51
IV.NRCA.HNN. ML:1.7 0.00025329305000000005 0.1664 AML other m 2019-09-12T18:42:06.19
IV.FIAM.HHE. ML:0.9 0.00002826716 0.1408 AML other m 2019-09-12T18:42:07.21
IV.FIAM.HHN. ML:0.9 0.000029900950000000004 0.2304 AML other m 2019-09-12T18:42:07.52
IV.FIAM.HNN. ML:1.4 0.00010861435 0.4352 AML other m 2019-09-12T18:42:06.85
IV.MTRA.EHN. ML:1.6 0.000151920095 0.128 AML other m 2019-09-12T18:42:07.19
IV.MTRA.EHE. ML:1.6 0.00015903235 0.2176 AML other m 2019-09-12T18:42:07.10
IV.TERO.HHN. ML:1.3 0.00005704964 0.0768 AML other m 2019-09-12T18:42:10.09
IV.TERO.HHE. ML:1.4 0.00006392866 0.1408 AML other m 2019-09-12T18:42:10.45
IV.FDMO.HHE. ML:1.3 0.00005081553 0.2944 AML other m 2019-09-12T18:42:12.85
IV.FDMO.HHN. ML:1.4 0.000053927835 0.1408 AML other m 2019-09-12T18:42:13.09
IV.CSP1.EHE. ML:1.3 0.000038571419999999996 0.1408 AML other m 2019-09-12T18:42:14.90
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