Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 15-11-2017 and time 08:23:16 (UTC) in region 3 km E Borgorose (RI)

A magnitude ML 2.1 earthquake occured in region: 3 km E Borgorose (RI), on

  • 15-11-2017 08:23:16 (UTC)
  • 15-11-2017 09:23:16 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.2070, 13.2670 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
Borgorose RI 3 4591 4591
Pescorocchiano RI 10 2075 6666
Tornimparte AQ 10 3187 9853
Lucoli AQ 11 1011 10864
Sante Marie AQ 13 1166 12030
Fiamignano RI 13 1413 13443
Massa d'Albe AQ 15 1476 14919
Magliano de' Marsi AQ 15 3690 18609
Tagliacozzo AQ 15 6889 25498
Scurcola Marsicana AQ 17 2824 28322
Nespolo RI 17 246 28568
Marcetelli RI 18 89 28657
Scoppito AQ 18 3727 32384
Rocca di Cambio AQ 19 533 32917
Petrella Salto RI 19 1197 34114
Ocre AQ 19 1167 35281
Collegiove RI 19 213 35494
Carsoli AQ 19 5396 40890
L'Aquila AQ 20 69753 110643
Collalto Sabino RI 20 442 111085

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km SW of L'Aquila (69753 inhabitants)
47 Km NE of Tivoli (56533 inhabitants)
50 Km E of Guidonia Montecelio (88673 inhabitants)
62 Km SW of Teramo (54892 inhabitants)
64 Km SE of Terni (111501 inhabitants)
71 Km NE of Velletri (53303 inhabitants)
73 Km E of Roma (2864731 inhabitants)
76 Km W of Chieti (51815 inhabitants)
80 Km W of Montesilvano (53738 inhabitants)
83 Km W of Pescara (121014 inhabitants)
85 Km NE of Aprilia (73446 inhabitants)
87 Km NE of Pomezia (62966 inhabitants)
87 Km NE of Latina (125985 inhabitants)
95 Km SE of Foligno (57155 inhabitants)
98 Km NE of Fiumicino (78395 inhabitants)
98 Km E of Viterbo (67173 inhabitants)
100 Km NE of Anzio (54211 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 2.1 2017-11-15
08:23:16		 42.2068 13.2673 10 2018-09-04
09:09:12		 Bollettino Sismico Italiano INGV 52001891
Reviewed
Rev100 		ML 1.9 2017-11-15
08:23:16		 42.2082 13.2553 10 2017-11-15
08:38:05		 Sala Sismica INGV-Roma 51879361
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-11-15 08:23:16 ± 0.08
Latitude 42.2068 ± 0.0036
Longitude 13.2673 ± 0.0061
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 52001891

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 417
Semi-minor axis of confidence ellipse (meter) 237
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 274
Circular confidence region, given by single value of horizontal uncertainty (meter) 420.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 79
Number of associated phases, regardless of their use for origin computation 37
Number of defining phases 29
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.12680
Epicentral distance of station farthest from the epicenter (degree) 4.50650
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 13
Type of magnitude ML
Reference to an origin 52001891
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-01-26 10:23:37

ML:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 51879361
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-11-15 08:38:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
SI.BOSI.HHZ. 2017-11-15T08:24:38.78 3.0 undecidable manual P 500.2215 1.32 0
IV.EUCT.HNZ. 2017-11-15T08:24:34.98 3.0 undecidable manual P 469.2747 1.325 0
IV.CAPR.HNZ. 2017-11-15T08:24:20.23 3.0 undecidable manual P 464.3796 -0.9 0
IV.SLCN.HNZ. 2017-11-15T08:24:04.89 3.0 undecidable manual P 281.9067 6.47 0
GU.GRAM.HHZ. 2017-11-15T08:24:03.86 3.0 undecidable manual P 361.7601 -4.5 0
IV.IMOL.HNZ. 2017-11-15T08:23:56.31 3.0 negative manual P 268.6311 -0.46 0
IV.PTRJ.HNZ. 2017-11-15T08:23:55.55 3.0 undecidable manual S 140.1486 -1.08 0
IV.PTRJ.HNZ. 2017-11-15T08:23:38.85 3.0 undecidable manual P 140.1486 -0.85 0
IV.T1299.HNN. 2017-11-15T08:23:34.79 0.1 undecidable manual P 47.4192 9.38 0
IV.RCAV.EHZ. 2017-11-15T08:23:32.36 0.6 undecidable manual S 214 47.9187 50 0.34 45
IV.LNSS.HHZ. 2017-11-15T08:23:32.15 1.0 undecidable manual S 337 47.7189 50 0.19 23
IV.SMA1.EHN. 2017-11-15T08:23:31.41 1.0 undecidable manual S 7 47.3193 50 -0.45 22
IV.T0110.HHZ. 2017-11-15T08:23:30.73 1.0 undecidable manual S 86 41.9247 50 0.32 23
IV.GIGS.HHN. 2017-11-15T08:23:29.31 0.6 undecidable manual S 42 37.0296 50 0.18 48
IV.CERT.HHE. 2017-11-15T08:23:29.67 0.6 undecidable manual S 220 37.0296 50 0.55 44
IV.RM33.EHZ. 2017-11-15T08:23:28.60 1.0 undecidable manual S 353 33.744 50 0.35 23
OB.GAVE.EHZ. 2017-11-15T08:23:27.09 0.1 undecidable manual P 331 61.8936 50 -0.55 84
IV.ARRO.EHZ. 2017-11-15T08:23:26.79 0.1 undecidable manual P 315 58.2972 50 -0.29 90
IV.FAGN.HHZ. 2017-11-15T08:23:26.55 1.0 undecidable manual S 76 26.751 50 0.17 24
IV.T1247.HHZ. 2017-11-15T08:23:26.33 0.6 undecidable manual S 6 26.1516 50 0.12 49
IV.INTR.HHE. 2017-11-15T08:23:26.54 0.1 undecidable manual P 112 56.6988 50 -0.31 90
IV.VVLD.HHZ. 2017-11-15T08:23:25.35 0.3 undecidable manual P 142 47.5191 50 -0.08 72
IV.PTQR.HHZ. 2017-11-15T08:23:25.35 1.0 undecidable manual S 152 23.2545 113 -0.01 25
IV.RCAV.EHZ. 2017-11-15T08:23:25.47 0.1 undecidable manual P 214 47.9187 50 -0.02 97
IV.SMA1.EHN. 2017-11-15T08:23:25.81 0.1 undecidable manual P 7 47.3193 50 0.42 89
IV.LNSS.HHZ. 2017-11-15T08:23:25.38 0.1 undecidable manual P 337 47.7189 50 -0.07 96
MN.AQU.HHZ. 2017-11-15T08:23:24.22 1.0 undecidable manual S 35 19.869 117 -0.06 25
IV.CERT.HHE. 2017-11-15T08:23:24.01 0.1 undecidable manual P 220 37.0296 50 0.2 95
IV.T0110.HHZ. 2017-11-15T08:23:24.68 0.1 undecidable manual P 86 41.9247 50 0.12 96
IV.GUAR.HHN. 2017-11-15T08:23:24.87 0.1 undecidable manual P 175 45.9207 50 -0.31 92
IV.RM33.EHZ. 2017-11-15T08:23:23.13 0.1 undecidable manual P 353 33.744 50 -0.18 96
IV.GIGS.HHN. 2017-11-15T08:23:23.73 0.1 undecidable manual P 42 37.0296 50 -0.08 97
IV.T1247.HHZ. 2017-11-15T08:23:22.24 0.1 undecidable manual P 6 26.1516 50 0.11 99
IV.FAGN.HHZ. 2017-11-15T08:23:22.17 0.1 undecidable manual P 76 26.751 50 -0.06 100
MN.AQU.HHZ. 2017-11-15T08:23:21.35 0.1 undecidable manual P 35 19.869 117 0.33 95
IV.PTQR.HHZ. 2017-11-15T08:23:21.56 0.1 undecidable manual P 152 23.2545 113 -0.08 100
IV.FIAM.HHN. 2017-11-15T08:23:20.11 0.3 undecidable manual P 299 14.0748 126 0.08 76
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PTRJ.HNE. ML:2.4 0.00013969660000000001 1.2288 AML other m 2017-11-15T08:23:57.84
IV.FAGN.HHN. ML:2.2 0.0008224081999999999 0.3008 AML other m 2017-11-15T08:23:27.24
IV.T1247.HHN. ML:2.2 0.0010075959000000001 2.7776 AML other m 2017-11-15T08:23:27.39
IV.FAGN.HHE. ML:2.3 0.0010457477500000001 0.3008 AML other m 2017-11-15T08:23:27.65
IV.T1247.HHE. ML:2.1 0.0007954031999999999 2.2976 AML other m 2017-11-15T08:23:27.25
IV.RM33.HNE. ML:1.9 0.00031472595 0.2368 AML other m 2017-11-15T08:23:29.42
IV.T0110.HHN. ML:2.1 0.0004215 0.56 AML other m 2017-11-15T08:23:34.28
IV.T0110.HHE. ML:1.9 0.00024624065 1.9968 AML other m 2017-11-15T08:23:34.52
IV.PTRJ.HNN. ML:2.7 0.00027214245000000006 1.0304 AML other m 2017-11-15T08:23:58.55
IV.RM33.EHN. ML:1.7 0.00023192295000000002 2.7968 AML other m 2017-11-15T08:23:29.01
IV.RM33.EHE. ML:2.0 0.00037699965000000005 1.0176 AML other m 2017-11-15T08:23:31.94
IV.PTRJ.HHN. ML:2.0 0.000054596400000000005 2.7968 AML other m 2017-11-15T08:23:56.71
IV.PTRJ.HHE. ML:1.2 0.00001132157 1.0432 AML other m 2017-11-15T08:23:56.51
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