Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 11-07-2024 and time 05:52:50 (Italy) in region 3 km SE Stroncone (TR)

A magnitude ML 1.7 earthquake occured in region: 3 km SE Stroncone (TR), on

  • 11-07-2024 03:52:50 (UTC)
  • 11-07-2024 05:52:50 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4750, 12.6770 at 8 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Stroncone TR 3 4917 4917
Configni RI 6 633 5550
Cottanello RI 8 563 6113
Greccio RI 8 1558 7671
Colli sul Velino RI 9 533 8204
Montasola RI 10 395 8599
Terni TR 10 111501 120100
Contigliano RI 10 3783 123883
Vacone RI 10 256 124139
Labro RI 12 374 124513
Calvi dell'Umbria TR 12 1856 126369
Montebuono RI 14 883 127252
Torri in Sabina RI 14 1256 128508
Narni TR 14 19785 148293
Morro Reatino RI 14 373 148666
Arrone TR 14 2763 151429
Tarano RI 15 1444 152873
Casperia RI 15 1246 154119
Rivodutri RI 15 1253 155372
Montefranco TR 16 1276 156648
Rieti RI 17 47698 204346
Roccantica RI 17 563 204909
Otricoli TR 17 1869 206778
Poggio Bustone RI 18 2055 208833
Selci RI 18 1106 209939
Monte San Giovanni in Sabina RI 18 714 210653
Collevecchio RI 18 1577 212230
Polino TR 19 233 212463
Cantalupo in Sabina RI 19 1685 214148
Cantalice RI 19 2755 216903
San Gemini TR 19 5018 221921
Ferentillo TR 19 1913 223834
Poggio Catino RI 20 1341 225175

Municipalities with at least 50000 inhabitants

An earthquake occurred to
10 Km S of Terni (111501 inhabitants)
47 Km E of Viterbo (67173 inhabitants)
53 Km N of Guidonia Montecelio (88673 inhabitants)
54 Km S of Foligno (57155 inhabitants)
58 Km N of Tivoli (56533 inhabitants)
61 Km W of L'Aquila (69753 inhabitants)
67 Km N of Roma (2864731 inhabitants)
74 Km SE of Perugia (166134 inhabitants)
84 Km NE of Civitavecchia (52991 inhabitants)
86 Km NE of Fiumicino (78395 inhabitants)
87 Km W of Teramo (54892 inhabitants)
88 Km N of Velletri (53303 inhabitants)
91 Km N of Pomezia (62966 inhabitants)
98 Km N of Aprilia (73446 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
Reviewed
Rev100 		ML 1.7 2024-07-11
03:52:50		 42.4747 12.6768 8 2024-07-11
04:02:20		 Sala Sismica INGV-Roma 129710201
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-07-11 03:52:50 ± 0.11
Latitude 42.4747 ± 0.0054
Longitude 12.6768 ± 0.0085
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 129710201

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 719
Semi-minor axis of confidence ellipse (meter) 445
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 285
Circular confidence region, given by single value of horizontal uncertainty (meter) 720.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 127
Number of associated phases, regardless of their use for origin computation 42
Number of defining phases 29
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.76982
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 16
Magnitude information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 36
Type of magnitude ML
Reference to an origin 129710201
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-07-11 04:02:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SALB.HHZ. 2024-07-11T03:54:21.81 3.0 undecidable manual Sn 0.99 0
XE.BIDON.HNZ. 2024-07-11T03:54:21.20 3.0 undecidable manual Sn -0.77 0
GU.CANO.HHZ. 2024-07-11T03:54:09.24 3.0 undecidable manual Sg 1.63 0
GU.RORO.HHZ. 2024-07-11T03:54:06.74 3.0 undecidable manual Sn -1.31 0
IV.CMPR.HHZ. 2024-07-11T03:53:58.03 3.0 undecidable manual Sn -0.48 0
CH.BERNI.HHZ. 2024-07-11T03:53:51.75 3.0 undecidable manual Pg 8 0
IY.OPPI.HHZ. 2024-07-11T03:53:41.84 3.0 undecidable manual Pn -0.11 0
IV.TDS.HHZ. 2024-07-11T03:53:39.32 3.0 negative manual Pn 6.11 0
ZO.PDN2.EHZ. 2024-07-11T03:53:38.79 3.0 negative manual Pg 8.81 0
IV.MML1.EHZ. 2024-07-11T03:53:14.47 0.6 undecidable manual S 19 74.7696 50 0.8 37
IV.FDMO.HHZ. 2024-07-11T03:53:12.76 0.6 undecidable manual S 28 70.6737 50 0.19 45
IV.ASSB.HHZ. 2024-07-11T03:53:11.40 0.6 undecidable manual S 359 62.9925 50 0.88 36
IV.CESI.HHZ. 2024-07-11T03:53:10.83 0.6 undecidable manual S 17 61.6938 50 0.67 40
IV.NRCA.HHZ. 2024-07-11T03:53:07.75 0.6 undecidable manual S 42 53.4021 50 -0.22 46
GU.POPM.HHZ. 2024-07-11T03:53:07.63 3.0 undecidable manual Pg -2.85 0
IV.MF5.EHZ. 2024-07-11T03:53:05.91 0.6 undecidable manual P 48 85.4478 50 0.38 42
IV.RM33.EHZ. 2024-07-11T03:53:05.73 0.6 undecidable manual S 85 44.1225 50 0.25 46
IV.CSP1.EHZ. 2024-07-11T03:53:04.87 0.6 positive manual P 32 80.8635 50 0.05 45
IV.MOMA.HHZ. 2024-07-11T03:53:03.75 0.6 undecidable manual S 347 37.5291 50 0.03 49
IV.MML1.EHZ. 2024-07-11T03:53:03.55 0.6 undecidable manual P 19 74.7696 50 -0.34 43
IV.TERO.HHZ. 2024-07-11T03:53:03.55 3.0 positive manual Pn 1.53 0
IV.FDMO.HHZ. 2024-07-11T03:53:02.93 0.6 undecidable manual P 28 70.6737 50 -0.33 43
IV.LNSS.HHZ. 2024-07-11T03:53:02.43 0.6 undecidable manual S 64 32.9448 103 0.16 48
IV.CESI.HHZ. 2024-07-11T03:53:01.51 0.1 undecidable manual P 17 61.6938 50 -0.35 88
IV.SRES.HHE. 2024-07-11T03:53:01.55 0.6 undecidable manual S 207 29.748 105 0.36 46
IV.ASSB.HHZ. 2024-07-11T03:53:01.92 0.6 undecidable manual P 359 62.9925 50 -0.15 46
IV.GAVE.EHZ. 2024-07-11T03:53:01.91 0.6 undecidable manual S 36 29.9478 105 0.64 42
IV.NRCA.HHZ. 2024-07-11T03:52:59.96 0.6 positive manual P 42 53.4021 50 -0.64 41
IV.RM33.EHZ. 2024-07-11T03:52:58.60 0.3 undecidable manual P 85 44.1225 50 -0.56 64
IV.FIAM.HHZ. 2024-07-11T03:52:58.42 3.0 positive manual P 3.14 0
IV.LNSS.HHZ. 2024-07-11T03:52:57.03 0.6 positive manual P 64 32.9448 103 -0.28 47
IV.MOMA.HHZ. 2024-07-11T03:52:57.39 0.3 undecidable manual P 347 37.5291 50 -0.75 60
IV.CESX.HHZ. 2024-07-11T03:52:57.23 0.3 undecidable manual S 334 16.5723 115 0.34 71
IV.GAVE.EHZ. 2024-07-11T03:52:56.75 0.1 negative manual P 36 29.9478 105 0.02 99
IV.ARRO.EHZ. 2024-07-11T03:52:56.03 0.3 undecidable manual S 32 13.6752 120 0.04 76
IV.GIUL.HHZ. 2024-07-11T03:52:56.87 3.0 positive manual Pn 2.55 0
IV.SRES.HHE. 2024-07-11T03:52:56.81 0.1 undecidable manual P 207 29.748 105 0.13 97
IT.MMP1.HGE. 2024-07-11T03:52:56.35 0.6 undecidable manual P 167 25.6521 107 0.44 46
IV.CESX.HHZ. 2024-07-11T03:52:54.15 0.3 positive manual P 334 16.5723 115 -0.05 76
IT.TRN1.HNE. 2024-07-11T03:52:54.15 0.6 undecidable manual S 345 9.5793 129 -0.68 43
IT.TRN1.HNE. 2024-07-11T03:52:53.03 0.3 undecidable manual P 345 9.5793 129 0.02 77
IV.ARRO.EHZ. 2024-07-11T03:52:53.56 0.1 negative manual P 32 13.6752 120 -0.12 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ARRO.EHN. ML:2.0 0.0010161500000000002 0.28 AML other m 2024-07-11T03:52:57.52
IV.ARRO.EHE. ML:1.8 0.0007646591499999999 0.3 AML other m 2024-07-11T03:52:57.93
IV.CESX.HHN. ML:2.0 0.000981 0.26 AML other m 2024-07-11T03:52:58.02
IV.CESX.HHE. ML:2.0 0.000966 0.36 AML other m 2024-07-11T03:52:58.12
IV.GAVE.EHN. ML:1.8 0.00034599999999999995 0.24 AML other m 2024-07-11T03:53:02.22
IV.MOMA.HHE. ML:1.7 0.0002055 0.3 AML other m 2024-07-11T03:53:04.28
IV.GAVE.EHE. ML:1.7 0.00024697465 0.36 AML other m 2024-07-11T03:53:06.55
IV.MOMA.HHN. ML:1.7 0.00017649999999999998 0.76 AML other m 2024-07-11T03:53:04.75
IV.RM33.EHE. ML:1.9 0.000234 0.28 AML other m 2024-07-11T03:53:05.87
IV.LNSS.HHE. ML:1.7 0.00022302179999999998 0.32 AML other m 2024-07-11T03:53:05.88
IV.RM33.EHN. ML:1.7 0.00014150000000000002 0.24 AML other m 2024-07-11T03:53:06.40
IV.LNSS.HHN. ML:1.8 0.0002515 1.1 AML other m 2024-07-11T03:53:07.68
IV.NRCA.HHN. ML:1.5 0.00007744999999999999 1.86 AML other m 2024-07-11T03:53:11.02
IV.CESI.HHN. ML:1.7 0.0001123 0.28 AML other m 2024-07-11T03:53:11.17
IV.NRCA.HHE. ML:1.6 0.00009635 0.14 AML other m 2024-07-11T03:53:11.64
IV.FIAM.HHN. ML:1.5 0.000097 1.48 AML other m 2024-07-11T03:53:12.98
IV.FIAM.HHE. ML:1.8 0.0002155 1.28 AML other m 2024-07-11T03:53:13.10
IV.ASSB.HHE. ML:1.4 0.000050100000000000005 0.72 AML other m 2024-07-11T03:53:14.94
IV.FDMO.HHE. ML:1.6 0.000058099999999999996 0.32 AML other m 2024-07-11T03:53:14.69
IV.FDMO.HHN. ML:1.3 0.0000359 1.38 AML other m 2024-07-11T03:53:15.86
IV.CESI.HHE. ML:1.6 0.0000789 1.2 AML other m 2024-07-11T03:53:16.37
IV.TERO.HHN. ML:1.3 0.0000308 0.32 AML other m 2024-07-11T03:53:19.24
IV.ASSB.HHN. ML:1.3 0.000037900000000000006 0.92 AML other m 2024-07-11T03:53:19.39
IV.MML1.EHE. ML:1.7 0.00007324999999999999 1.3 AML other m 2024-07-11T03:53:21.85
IV.MML1.EHN. ML:1.6 0.00005485 1.36 AML other m 2024-07-11T03:53:21.88
IV.TERO.HHE. ML:1.3 0.00003105 0.54 AML other m 2024-07-11T03:53:23.32
IV.GAVE.HNE. ML:1.8 0.0002821257 0.38 AML other m 2024-07-11T03:53:06.36
IV.GAVE.HNN. ML:1.6 0.0001905423 0.88 AML other m 2024-07-11T03:53:10.65
IV.LNSS.HNE. ML:1.7 0.00023027285999999999 0.35 AML other m 2024-07-11T03:53:05.89
IV.LNSS.HNN. ML:1.8 0.00026575885 0.21 AML other m 2024-07-11T03:53:04.87
IV.MOMA.HNE. ML:1.7 0.00018700125 0.29 AML other m 2024-07-11T03:53:04.47
IV.MOMA.HNN. ML:1.7 0.00018687445 0.36 AML other m 2024-07-11T03:53:09.53
IV.FIAM.HNE. ML:2.5 0.00101441205 0.6 AML other m 2024-07-11T03:53:01.29
IV.FIAM.HNN. ML:2.5 0.00109043655 0.58 AML other m 2024-07-11T03:53:01.30
IV.RM33.HNE. ML:1.9 0.0002505347 0.26 AML other m 2024-07-11T03:53:05.73
IV.RM33.HNN. ML:1.8 0.0001756624 0.25 AML other m 2024-07-11T03:53:06.40
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