Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 07-11-2019 and time 04:53:16 (Italy) in region 4 km SE Balsorano (AQ)

A magnitude ML 1.6 earthquake occured in region: 4 km SE Balsorano (AQ), on

  • 07-11-2019 03:53:16 (UTC)
  • 07-11-2019 04:53:16 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.7800, 13.6050 at 14 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
Balsorano AQ 4 3569 3569
Pescosolido FR 5 1555 5124
Sora FR 7 26144 31268
Campoli Appennino FR 8 1725 32993
Broccostella FR 9 2741 35734
San Vincenzo Valle Roveto AQ 9 2347 38081
Villavallelonga AQ 10 919 39000
Isola del Liri FR 12 11715 50715
Castelliri FR 12 3454 54169
Collelongo AQ 12 1233 55402
Posta Fibreno FR 12 1139 56541
Fontechiari FR 14 1303 57844
Vicalvi FR 14 783 58627
Arpino FR 15 7262 65889
Morino AQ 15 1448 67337
Alvito FR 15 2713 70050
Pescasseroli AQ 16 2203 72253
Civita d'Antino AQ 16 979 73232
Monte San Giovanni Campano FR 17 12929 86161
Veroli FR 18 20560 106721
Lecce nei Marsi AQ 18 1702 108423
Boville Ernica FR 19 8737 117160
Opi AQ 19 420 117580
Casalvieri FR 19 2698 120278
San Donato Val di Comino FR 19 2107 122385
Fontana Liri FR 19 2953 125338
Collepardo FR 20 968 126306
Ortucchio AQ 20 1860 128166
Santopadre FR 20 1357 129523

Municipalities with at least 50000 inhabitants

An earthquake occurred to
66 Km S of L'Aquila (69753 inhabitants)
68 Km NE of Latina (125985 inhabitants)
69 Km E of Velletri (53303 inhabitants)
70 Km E of Tivoli (56533 inhabitants)
77 Km E of Guidonia Montecelio (88673 inhabitants)
79 Km SW of Chieti (51815 inhabitants)
82 Km E of Aprilia (73446 inhabitants)
89 Km E of Anzio (54211 inhabitants)
91 Km SW of Pescara (121014 inhabitants)
92 Km E of Pomezia (62966 inhabitants)
93 Km SW of Montesilvano (53738 inhabitants)
94 Km E of Roma (2864731 inhabitants)
98 Km S of Teramo (54892 inhabitants)
99 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 1.6 2019-11-07
03:53:16		 41.7802 13.6048 14 2020-02-28
16:42:02		 Bollettino Sismico Italiano INGV 73738271
Reviewed
Rev100 		ML 1.6 2019-11-07
03:53:16		 41.7753 13.6042 14 2019-11-07
03:57:24		 Sala Sismica INGV-Roma 73700641
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-11-07 03:53:16 ± 0.04
Latitude 41.7802 ± 0.0018
Longitude 13.6048 ± 0.0024
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 73738271

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 248
Semi-minor axis of confidence ellipse (meter) 70
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 31
Circular confidence region, given by single value of horizontal uncertainty (meter) 250.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 43
Number of associated phases, regardless of their use for origin computation 42
Number of defining phases 40
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.55848
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 20
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 73738271
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-11-08 15:21:35

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 73700641
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-11-07 03:57:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.COLB.HHZ. 2019-11-07T03:53:48.77 3.0 undecidable manual S -0.27 0
IV.SMA1.EHZ. 2019-11-07T03:53:34.09 3.0 undecidable manual P 1.73 0
IV.LATB.EHZ. 2019-11-07T03:53:34.96 0.6 undecidable manual S 239 61.9935 93 -0.42 42
IV.FAGN.HHZ. 2019-11-07T03:53:33.65 1.0 undecidable manual S 358 53.9016 94 0.43 22
IV.CERT.HHZ. 2019-11-07T03:53:33.27 0.3 undecidable manual S 290 54.8007 94 -0.18 68
IV.RCAV.EHZ. 2019-11-07T03:53:33.35 0.3 undecidable manual S 278 55.0005 94 -0.17 68
IV.LPEL.HHE. 2019-11-07T03:53:33.59 0.3 undecidable manual S 58 56.1993 94 -0.23 68
IV.MIDA.HNZ. 2019-11-07T03:53:33.65 0.3 undecidable manual S 106 55.8996 94 -0.1 69
IV.T0110.HHZ. 2019-11-07T03:53:32.82 0.3 undecidable manual S 16 51.8037 94 0.16 69
IV.RNI2.HNE. 2019-11-07T03:53:31.23 1.0 undecidable manual S 100 46.1205 95 0.08 24
IT.SULP.HGN. 2019-11-07T03:53:30.62 1.0 undecidable manual S 38 43.0236 95 0.29 23
IV.GIUL.HHZ. 2019-11-07T03:53:29.31 0.6 undecidable manual S 230 38.0286 96 0.3 46
IV.CERA.HHZ. 2019-11-07T03:53:29.24 0.6 undecidable manual S 120 39.8268 96 -0.22 46
IV.MCI.EHE. 2019-11-07T03:53:28.84 0.3 undecidable manual S 152 36.4413 97 0.27 70
IV.INTR.HHZ. 2019-11-07T03:53:28.29 0.3 undecidable manual S 44 35.6421 97 -0.08 72
IV.PTQR.HHZ. 2019-11-07T03:53:27.55 0.3 undecidable manual S 328 31.6461 99 0.23 70
IV.LIK.EHN.01 2019-11-07T03:53:27.61 0.3 undecidable manual S 187 31.3464 99 0.38 69
IV.LPEL.HHE. 2019-11-07T03:53:26.12 0.3 undecidable manual P 58 56.1993 94 -0.32 66
IV.MIDA.HNZ. 2019-11-07T03:53:26.32 0.3 undecidable manual P 106 55.8996 94 -0.08 70
IV.FAGN.HHZ. 2019-11-07T03:53:26.13 0.6 undecidable manual P 358 53.9016 94 0.04 47
IV.LATB.EHZ. 2019-11-07T03:53:26.86 0.3 undecidable manual P 239 61.9935 93 -0.48 63
IV.RCAV.EHZ. 2019-11-07T03:53:26.14 1.0 undecidable manual P 278 55.0005 94 -0.12 23
IV.T0110.HHZ. 2019-11-07T03:53:25.72 0.1 undecidable manual P 16 51.8037 94 -0.05 94
IV.RNI2.HNE. 2019-11-07T03:53:25.27 0.3 undecidable manual P 100 46.1205 95 0.38 67
IV.CERT.HHZ. 2019-11-07T03:53:25.96 0.1 positive manual P 290 54.8007 94 -0.26 89
IV.GUAR.HHZ. 2019-11-07T03:53:25.31 0.3 undecidable manual S 274 24.2535 103 -0.06 74
IT.SULP.HGN. 2019-11-07T03:53:24.24 0.1 undecidable manual P 38 43.0236 95 -0.18 93
IV.GIUL.HHZ. 2019-11-07T03:53:23.65 0.1 positive manual P 230 38.0286 96 -0.01 97
IV.CERA.HHZ. 2019-11-07T03:53:23.88 0.1 negative manual P 120 39.8268 96 -0.04 96
IV.MCI.EHE. 2019-11-07T03:53:23.72 0.3 undecidable manual P 152 36.4413 97 0.31 69
IT.OPI.HGE. 2019-11-07T03:53:23.84 0.3 undecidable manual S 91 18.6702 111 -0.1 74
IV.INTR.HHZ. 2019-11-07T03:53:23.27 0.1 positive manual P 44 35.6421 97 -0.02 98
IV.VVLD.HHZ. 2019-11-07T03:53:22.08 0.3 undecidable manual S 9 10.0788 135 0.08 75
IV.LIK.EHN.01 2019-11-07T03:53:22.79 0.1 undecidable manual P 187 31.3464 99 0.16 96
IV.POFI.HHZ. 2019-11-07T03:53:22.10 0.3 undecidable manual S 128 11.2776 131 -0.14 75
IV.PTQR.HHZ. 2019-11-07T03:53:22.74 0.1 undecidable manual P 328 31.6461 99 0.06 97
IV.LRP.EHZ. 2019-11-07T03:53:22.75 0.3 undecidable manual S 186 14.874 120 -0.27 72
IV.GUAR.HHZ. 2019-11-07T03:53:21.65 0.1 positive manual P 274 24.2535 103 0.09 98
IV.LRP.EHZ. 2019-11-07T03:53:20.28 0.1 positive manual P 186 14.874 120 0.08 100
IT.OPI.HGE. 2019-11-07T03:53:20.74 0.3 undecidable manual P 91 18.6702 111 0.01 75
IV.VVLD.HHZ. 2019-11-07T03:53:19.88 0.1 negative manual P 9 10.0788 135 0.27 96
IV.POFI.HHZ. 2019-11-07T03:53:19.89 0.1 undecidable manual P 128 11.2776 131 0.14 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.VVLD.HHE. ML:1.8 0.0006825 0.22 AML other m 2019-11-07T03:53:22.33
IV.VVLD.HNE. ML:1.8 0.000611 0.22 AML other m 2019-11-07T03:53:22.34
IV.VVLD.HHN. ML:1.8 0.00063 0.44 AML other m 2019-11-07T03:53:22.40
IV.VVLD.HNN. ML:1.7 0.0005965 0.34 AML other m 2019-11-07T03:53:22.41
IV.LRP.EHE. ML:1.8 0.0005555 0.18 AML other m 2019-11-07T03:53:23.18
IV.LRP.EHN. ML:1.7 0.0004205 0.46 AML other m 2019-11-07T03:53:23.49
IV.POFI.HHE. ML:1.2 0.00015 0.36 AML other m 2019-11-07T03:53:23.93
IV.POFI.HHN. ML:1.3 0.0001905 0.3 AML other m 2019-11-07T03:53:24.00
IV.GUAR.HHN. ML:1.9 0.00041549999999999996 0.3 AML other m 2019-11-07T03:53:25.69
IV.GUAR.HHE. ML:1.5 0.0001885 0.62 AML other m 2019-11-07T03:53:26.32
IV.PTQR.HHE. ML:1.4 0.00011399999999999999 0.34 AML other m 2019-11-07T03:53:28.05
IV.PTQR.HHN. ML:1.4 0.00009934999999999999 0.56 AML other m 2019-11-07T03:53:28.70
IV.INTR.HHN. ML:1.5 0.000122 1.36 AML other m 2019-11-07T03:53:28.88
IV.INTR.HHE. ML:1.4 0.0001019 0.92 AML other m 2019-11-07T03:53:29.60
IV.GIUL.HHN. ML:1.2 0.00005835 1.56 AML other m 2019-11-07T03:53:33.94
IV.GIUL.HHE. ML:1.2 0.0000521 0.54 AML other m 2019-11-07T03:53:34.58
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