Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.2 on date 08-11-2019 and time 04:35:02 (Italy) in region 4 km SE Balsorano (AQ)

A magnitude ML 1.2 earthquake occured in region: 4 km SE Balsorano (AQ), on

  • 08-11-2019 03:35:02 (UTC)
  • 08-11-2019 04:35:02 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.7740, 13.5930 at 13 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 6 1555 5124
Sora FR 6 26144 31268
Campoli Appennino FR 8 1725 32993
Broccostella FR 9 2741 35734
San Vincenzo Valle Roveto AQ 9 2347 38081
Isola del Liri FR 11 11715 49796
Villavallelonga AQ 11 919 50715
Castelliri FR 11 3454 54169
Posta Fibreno FR 12 1139 55308
Collelongo AQ 13 1233 56541
Fontechiari FR 14 1303 57844
Arpino FR 14 7262 65106
Vicalvi FR 14 783 65889
Morino AQ 15 1448 67337
Alvito FR 16 2713 70050
Civita d'Antino AQ 16 979 71029
Monte San Giovanni Campano FR 16 12929 83958
Pescasseroli AQ 17 2203 86161
Veroli FR 17 20560 106721
Boville Ernica FR 18 8737 115458
Fontana Liri FR 18 2953 118411
Collepardo FR 19 968 119379
Casalvieri FR 19 2698 122077
Santopadre FR 19 1357 123434
Lecce nei Marsi AQ 19 1702 125136
Opi AQ 20 420 125556
San Donato Val di Comino FR 20 2107 127663

Municipalities with at least 50000 inhabitants

An earthquake occurred to
66 Km S of L'Aquila (69753 inhabitants)
67 Km NE of Latina (125985 inhabitants)
68 Km E of Velletri (53303 inhabitants)
69 Km E of Tivoli (56533 inhabitants)
76 Km E of Guidonia Montecelio (88673 inhabitants)
80 Km SW of Chieti (51815 inhabitants)
81 Km E of Aprilia (73446 inhabitants)
88 Km E of Anzio (54211 inhabitants)
91 Km E of Pomezia (62966 inhabitants)
92 Km SW of Pescara (121014 inhabitants)
93 Km E of Roma (2864731 inhabitants)
94 Km SW of Montesilvano (53738 inhabitants)
99 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 1.2 2019-11-08
03:35:02		 41.7742 13.5927 13 2020-02-28
16:42:05		 Bollettino Sismico Italiano INGV 73863161
Reviewed
Rev100 		ML 1.4 2019-11-08
03:35:02		 41.7743 13.5925 12 2019-11-08
03:39:48		 Sala Sismica INGV-Roma 73725111
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-11-08 03:35:02 ± 0.07
Latitude 41.7742 ± 0.0045
Longitude 13.5927 ± 0.0036
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 73863161

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 377
Semi-minor axis of confidence ellipse (meter) 267
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 1
Circular confidence region, given by single value of horizontal uncertainty (meter) 380.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 60
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.09803
Epicentral distance of station farthest from the epicenter (degree) 0.48743
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 73725111
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-11-08 03:39:48

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 15
Type of magnitude ML
Reference to an origin 73863161
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-11-15 20:13:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CERT.HHE. 2019-11-08T03:35:19.10 0.3 undecidable manual S 291 54.1014 93 -0.13 68
IT.SULP.HGN. 2019-11-08T03:35:16.88 0.6 undecidable manual S 39 44.2224 94 0.28 45
IV.CERA.HHZ. 2019-11-08T03:35:15.65 0.6 undecidable manual S 119 40.3263 95 0.08 48
IV.INTR.HHZ. 2019-11-08T03:35:14.53 0.6 undecidable manual S 44 36.8298 95 -0.11 47
IV.GIUL.HHZ. 2019-11-08T03:35:14.87 0.6 undecidable manual S 230 36.8298 95 0.23 46
IV.PTQR.HHZ. 2019-11-08T03:35:13.30 0.6 undecidable manual S 330 31.746 97 0.01 48
IV.GUAR.HHZ. 2019-11-08T03:35:11.14 0.6 undecidable manual S 276 23.2545 102 0.08 49
IV.CERT.HHE. 2019-11-08T03:35:11.72 0.1 positive manual P 291 54.1014 93 -0.37 86
IT.SULP.HGN. 2019-11-08T03:35:11.04 0.3 undecidable manual P 39 44.2224 94 0.47 65
IT.OPI.HGZ. 2019-11-08T03:35:10.07 0.6 undecidable manual S 89 19.6692 106 -0.05 49
IV.INTR.HHZ. 2019-11-08T03:35:09.30 0.1 negative manual P 44 36.8298 95 -0.14 93
IV.GIUL.HHZ. 2019-11-08T03:35:09.79 0.3 undecidable manual P 230 36.8298 95 0.35 68
IV.CERA.HHZ. 2019-11-08T03:35:09.74 0.3 undecidable manual P 119 40.3263 95 -0.23 68
IV.POFI.HNZ. 2019-11-08T03:35:08.02 0.6 undecidable manual S 122 11.6772 126 -0.18 49
IV.PTQR.HHZ. 2019-11-08T03:35:08.68 0.3 undecidable manual P 330 31.746 97 0.03 73
IV.LRP.EHZ. 2019-11-08T03:35:08.68 0.6 undecidable manual S 182 14.0748 119 -0.06 49
IV.GUAR.HHZ. 2019-11-08T03:35:07.34 0.3 undecidable manual P 276 23.2545 102 -0.03 74
IV.VVLD.HHZ. 2019-11-08T03:35:07.83 0.3 undecidable manual S 13 10.878 129 -0.2 73
IV.LRP.EHZ. 2019-11-08T03:35:06.12 0.1 undecidable manual P 182 14.0748 119 0.09 99
IT.OPI.HGZ. 2019-11-08T03:35:06.78 0.3 undecidable manual P 89 19.6692 106 -0.04 74
IV.VVLD.HHZ. 2019-11-08T03:35:05.65 0.1 negative manual P 13 10.878 129 0.03 100
IV.POFI.HNZ. 2019-11-08T03:35:05.80 0.1 undecidable manual P 122 11.6772 126 0.08 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LRP.EHN. ML:1.7 0.0004525 0.16 AML other m 2019-11-08T03:35:09.22
IV.PTQR.HHE. ML:1.2 0.00007494999999999999 0.28 AML other m 2019-11-08T03:35:13.69
IV.PTQR.HHN. ML:1.0 0.000042 0.16 AML other m 2019-11-08T03:35:14.39
IV.INTR.HHN. ML:1.3 0.00008005000000000001 0.24 AML other m 2019-11-08T03:35:15.19
IV.INTR.HHE. ML:1.3 0.00007725 0.84 AML other m 2019-11-08T03:35:15.62
IV.VVLD.HNE. ML:1.3 0.00021266689999999998 0.12 AML other m 2019-11-08T03:35:08.13
IV.VVLD.HHE. ML:1.3 0.00021030135 0.12 AML other m 2019-11-08T03:35:07.92
IV.VVLD.HNN. ML:1.3 0.00021411769 0.1504 AML other m 2019-11-08T03:35:08.05
IV.LRP.EHE. ML:1.5 0.00027978730000000003 0.08 AML other m 2019-11-08T03:35:09.25
IV.GUAR.HHN. ML:0.9 0.00004825433 0.2992 AML other m 2019-11-08T03:35:14.16
IV.GUAR.HHE. ML:0.8 0.000041402155 0.1408 AML other m 2019-11-08T03:35:11.60
IV.CERA.HHN. ML:1.0 0.000028387344999999998 0.24 AML other m 2019-11-08T03:35:16.90
IV.GIUL.HHN. ML:1.0 0.000037383075 0.16 AML other m 2019-11-08T03:35:15.02
IV.GIUL.HHE. ML:1.0 0.00003264545000000001 0.1408 AML other m 2019-11-08T03:35:15.12
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