Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 07-07-2019 and time 04:20:23 (Italy) in region Scanno (AQ)

A magnitude ML 1.7 earthquake occured in region: Scanno (AQ), on

  • 07-07-2019 02:20:23 (UTC)
  • 07-07-2019 04:20:23 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.9070, 13.8840 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.

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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
Scanno AQ 0 1847 1847
Villalago AQ 5 568 2415
Rocca Pia AQ 8 178 2593
Pettorano sul Gizio AQ 10 1376 3969
Bisegna AQ 11 223 4192
Introdacqua AQ 11 2126 6318
Anversa degli Abruzzi AQ 12 341 6659
Bugnara AQ 13 1125 7784
Pescasseroli AQ 13 2203 9987
Opi AQ 15 420 10407
Villetta Barrea AQ 15 653 11060
Pescocostanzo AQ 15 1128 12188
Cansano AQ 15 274 12462
Rivisondoli AQ 16 700 13162
Sulmona AQ 16 24557 37719
Ortona dei Marsi AQ 16 542 38261
Civitella Alfedena AQ 16 296 38557
Lecce nei Marsi AQ 17 1702 40259
Gioia dei Marsi AQ 17 1989 42248
Cocullo AQ 17 230 42478
Prezza AQ 17 945 43423
Roccaraso AQ 18 1627 45050
Campo di Giove AQ 18 803 45853
Pacentro AQ 19 1174 47027
Barrea AQ 19 726 47753

Municipalities with at least 50000 inhabitants

An earthquake occurred to
55 Km SW of Chieti (51815 inhabitants)
64 Km SE of L'Aquila (69753 inhabitants)
68 Km SW of Pescara (121014 inhabitants)
71 Km SW of Montesilvano (53738 inhabitants)
85 Km S of Teramo (54892 inhabitants)
90 Km E of Tivoli (56533 inhabitants)
95 Km E of Velletri (53303 inhabitants)
95 Km NE of Latina (125985 inhabitants)
96 Km E of Guidonia Montecelio (88673 inhabitants)
100 Km NW of Caserta (76326 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 1.7 2019-07-07
02:20:23		 41.9068 13.8838 10 2019-11-13
14:30:53		 Bollettino Sismico Italiano INGV 70365081
Reviewed
Rev100 		ML 1.7 2019-07-07
02:20:23		 41.9107 13.8878 11 2019-07-07
02:27:34		 Sala Sismica INGV-Roma 70308901
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-07-07 02:20:23 ± 0.05
Latitude 41.9068 ± 0.0018
Longitude 13.8838 ± 0.0036
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 70365081

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 294
Semi-minor axis of confidence ellipse (meter) 195
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 276
Circular confidence region, given by single value of horizontal uncertainty (meter) 290.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 48
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 29
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.10612
Epicentral distance of station farthest from the epicenter (degree) 0.58456
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 36
Type of magnitude ML
Reference to an origin 70365081
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-07-08 09:15:20

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 32
Type of magnitude ML
Reference to an origin 70308901
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-07-07 02:27:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TRIV.HHZ. 2019-07-07T02:20:41.53 1.0 undecidable manual S 106 57.1983 50 0.45 21
IV.VCEL.EHZ. 2019-07-07T02:20:40.47 0.3 undecidable manual S 356 54.2013 50 0.19 68
IV.FAGN.HHZ. 2019-07-07T02:20:38.68 0.6 undecidable manual S 328 46.8198 50 0.36 45
IV.PTQR.HHZ. 2019-07-07T02:20:37.30 0.3 undecidable manual S 288 41.8248 50 0.32 68
IV.MIDA.HHZ. 2019-07-07T02:20:37.21 0.3 undecidable manual S 134 42.4242 50 0.07 72
IV.CERA.HHZ. 2019-07-07T02:20:35.42 0.3 undecidable manual S 162 36.0417 50 -0.01 73
IV.T0110.HHZ. 2019-07-07T02:20:35.94 0.3 undecidable manual S 346 36.8298 50 0.29 69
IV.GIUL.HHZ. 2019-07-07T02:20:34.45 0.1 undecidable manual P 234 64.8906 50 -0.25 88
IV.RNI2.HHZ. 2019-07-07T02:20:34.73 0.3 undecidable manual S 135 31.6461 50 0.47 67
IV.TRIV.HHZ. 2019-07-07T02:20:33.66 0.1 undecidable manual P 106 57.1983 50 0.14 92
IV.LPEL.HHZ. 2019-07-07T02:20:33.41 0.3 undecidable manual S 58 29.1486 50 -0.18 72
IV.POFI.HHZ. 2019-07-07T02:20:32.44 0.3 undecidable manual S 214 25.3524 50 -0.14 73
IV.VCEL.EHZ. 2019-07-07T02:20:32.92 0.1 undecidable manual P 356 54.2013 50 -0.14 92
IV.PTQR.HHZ. 2019-07-07T02:20:31.04 0.1 positive manual P 288 41.8248 50 -0.11 95
IV.VVLD.HHZ. 2019-07-07T02:20:31.61 0.3 undecidable manual S 259 21.9669 115 0.02 75
IV.FAGN.HHZ. 2019-07-07T02:20:31.69 0.1 undecidable manual P 328 46.8198 50 -0.23 92
IT.SULP.HGZ. 2019-07-07T02:20:31.03 0.3 undecidable manual S 10 20.0688 117 0 75
IV.MIDA.HHZ. 2019-07-07T02:20:30.99 0.1 positive manual P 134 42.4242 50 -0.25 92
IV.CERA.HHZ. 2019-07-07T02:20:30.11 0.1 undecidable manual P 162 36.0417 50 -0.14 95
IV.T0110.HHZ. 2019-07-07T02:20:30.29 0.1 positive manual P 346 36.8298 50 -0.09 96
IV.RNI2.HHZ. 2019-07-07T02:20:29.80 0.1 undecidable manual P 135 31.6461 50 0.22 94
IT.OPI.HGZ. 2019-07-07T02:20:29.56 0.3 undecidable manual S 197 15.1737 124 0.01 76
IV.LPEL.HHZ. 2019-07-07T02:20:28.76 0.1 positive manual P 58 29.1486 50 -0.44 90
IV.INTR.HHZ. 2019-07-07T02:20:28.62 0.3 undecidable manual S 8 11.7771 131 0 77
IV.VVLD.HHZ. 2019-07-07T02:20:28.06 0.1 positive manual P 259 21.9669 115 0.02 100
IV.POFI.HHZ. 2019-07-07T02:20:28.53 0.1 positive manual P 214 25.3524 50 -0.08 98
IT.OPI.HGZ. 2019-07-07T02:20:27.04 0.1 negative manual P 197 15.1737 124 0.18 98
IT.SULP.HGZ. 2019-07-07T02:20:27.60 0.1 undecidable manual P 10 20.0688 117 -0.11 98
IV.INTR.HHZ. 2019-07-07T02:20:26.54 0.1 negative manual P 8 11.7771 131 0.22 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.INTR.HHE. ML:1.9 0.0008990152500000001 0.2608 AML other m 2019-07-07T02:20:28.89
IV.INTR.HNE. ML:2.1 0.0013017389999999999 0.2592 AML other m 2019-07-07T02:20:28.90
IV.INTR.HHN. ML:2.2 0.001902187 0.2192 AML other m 2019-07-07T02:20:31.17
IV.INTR.HNN. ML:2.2 0.001821748 0.2304 AML other m 2019-07-07T02:20:31.17
IV.VVLD.HHN. ML:2.0 0.0006245984 1.72 AML other m 2019-07-07T02:20:33.00
IV.VVLD.HHE. ML:1.9 0.0004946237 0.1808 AML other m 2019-07-07T02:20:33.89
IV.POFI.HHE. ML:1.7 0.0002723785 0.28 AML other m 2019-07-07T02:20:36.29
IV.POFI.HNE. ML:1.7 0.0003189848 0.2896 AML other m 2019-07-07T02:20:36.30
IV.LPEL.HNE. ML:1.8 0.00030437749999999994 0.1408 AML other m 2019-07-07T02:20:36.31
IV.LPEL.HHE. ML:1.9 0.0003652057 0.1408 AML other m 2019-07-07T02:20:36.31
IV.POFI.HHN. ML:1.5 0.0001894788 1.7008 AML other m 2019-07-07T02:20:37.85
IV.POFI.HNN. ML:1.6 0.00020368965 1.6896 AML other m 2019-07-07T02:20:37.02
IV.LPEL.HNN. ML:1.6 0.000175522 1.8608 AML other m 2019-07-07T02:20:37.99
IV.LPEL.HHN. ML:1.6 0.0001983116 0.16 AML other m 2019-07-07T02:20:37.91
IV.CERA.HHN. ML:1.8 0.0002433098 0.36 AML other m 2019-07-07T02:20:38.67
IV.CERA.HNN. ML:1.8 0.00022055475 0.3408 AML other m 2019-07-07T02:20:38.85
IV.RNI2.HNE. ML:1.8 0.0002615 1.36 AML other m 2019-07-07T02:20:38.74
IV.RNI2.HNN. ML:1.6 0.00016900000000000002 0.86 AML other m 2019-07-07T02:20:39.56
IV.RNI2.HHN. ML:1.6 0.00017050000000000002 0.86 AML other m 2019-07-07T02:20:39.56
IV.T0110.HHN. ML:1.8 0.0002320383 0.32 AML other m 2019-07-07T02:20:39.78
IV.RNI2.HHE. ML:1.8 0.00025727605 0.44 AML other m 2019-07-07T02:20:40.48
IV.MIDA.HHN. ML:1.6 0.00013347054 0.1392 AML other m 2019-07-07T02:20:40.84
IV.MIDA.HNE. ML:1.6 0.00012312499 0.1392 AML other m 2019-07-07T02:20:40.84
IV.T0110.HHE. ML:1.7 0.00019528040000000001 0.24 AML other m 2019-07-07T02:20:41.66
IV.FAGN.HHN. ML:1.9 0.0002161689 0.28 AML other m 2019-07-07T02:20:41.84
IV.PTQR.HHE. ML:1.2 0.00004864792 0.1584 AML other m 2019-07-07T02:20:42.15
IV.CERA.HHE. ML:1.7 0.00017752079999999997 0.2992 AML other m 2019-07-07T02:20:42.20
IV.CERA.HNE. ML:1.6 0.00017162745 0.2992 AML other m 2019-07-07T02:20:42.20
IV.MIDA.HHE. ML:1.5 0.00009845728500000001 0.16 AML other m 2019-07-07T02:20:43.12
IV.VCEL.EHN. ML:1.6 0.00008443256 0.2 AML other m 2019-07-07T02:20:43.37
IV.FAGN.HHE. ML:2.0 0.00028237705 0.28 AML other m 2019-07-07T02:20:43.34
IV.PTQR.HHN. ML:1.3 0.000060196005 0.2992 AML other m 2019-07-07T02:20:45.28
IV.VCEL.EHE. ML:1.8 0.00013268483 0.28 AML other m 2019-07-07T02:20:45.44
IV.TRIV.HHE. ML:1.3 0.000042763915 0.3392 AML other m 2019-07-07T02:20:47.52
IV.GIUL.HHN. ML:1.2 0.00002770963 0.3808 AML other m 2019-07-07T02:20:47.83
IV.GIUL.HHE. ML:1.4 0.00004662489 0.4992 AML other m 2019-07-07T02:20:49.74
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