Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 29-10-2019 and time 20:36:27 (Italy) in region 3 km SE Antrodoco (RI)

A magnitude ML 1.6 earthquake occured in region: 3 km SE Antrodoco (RI), on

  • 29-10-2019 19:36:27 (UTC)
  • 29-10-2019 20:36:27 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.4040, 13.1060 at 11 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
Antrodoco RI 3 2588 2588
Borgo Velino RI 4 972 3560
Castel Sant'Angelo RI 6 1308 4868
Micigliano RI 7 127 4995
Cagnano Amiterno AQ 12 1369 6364
Borbona RI 12 617 6981
Petrella Salto RI 13 1197 8178
Scoppito AQ 13 3727 11905
Cittaducale RI 13 6828 18733
Concerviano RI 13 291 19024
Posta RI 13 694 19718
Barete AQ 15 737 20455
Fiamignano RI 16 1413 21868
Pizzoli AQ 16 4326 26194
Montereale AQ 18 2581 28775
Cantalice RI 18 2755 31530
Longone Sabino RI 19 597 32127
Varco Sabino RI 20 187 32314
Belmonte in Sabina RI 20 636 32950

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km W of L'Aquila (69753 inhabitants)
42 Km E of Terni (111501 inhabitants)
55 Km NE of Guidonia Montecelio (88673 inhabitants)
55 Km NE of Tivoli (56533 inhabitants)
57 Km SW of Teramo (54892 inhabitants)
70 Km SE of Foligno (57155 inhabitants)
77 Km NE of Roma (2864731 inhabitants)
82 Km E of Viterbo (67173 inhabitants)
84 Km NE of Velletri (53303 inhabitants)
87 Km W of Montesilvano (53738 inhabitants)
87 Km W of Chieti (51815 inhabitants)
91 Km W of Pescara (121014 inhabitants)
96 Km NE of Pomezia (62966 inhabitants)
98 Km NE of Aprilia (73446 inhabitants)
98 Km SE of Perugia (166134 inhabitants)
100 Km NE of Fiumicino (78395 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 2019-10-29
19:36:27		 42.4045 13.1062 11 2020-02-28
16:42:09		 Bollettino Sismico Italiano INGV 74010651
Reviewed
Rev100 		ML 1.6 2019-10-29
19:36:27		 42.3967 13.1178 12 2019-10-29
19:49:04		 Sala Sismica INGV-Roma 73521271
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-29 19:36:27 ± 0.06
Latitude 42.4045 ± 0.0027
Longitude 13.1062 ± 0.0049
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 74010651

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 370
Semi-minor axis of confidence ellipse (meter) 0
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 72
Circular confidence region, given by single value of horizontal uncertainty (meter) 370.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 58
Number of associated phases, regardless of their use for origin computation 51
Number of defining phases 43
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.99290
Number of stations at which the event was observed 32
Number of stations from which data was used for origin computation 27
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 35
Type of magnitude ML
Reference to an origin 74010651
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-11-25 10:59:00

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 34
Type of magnitude ML
Reference to an origin 73521271
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-10-29 19:49:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PZUN.HHZ. 2019-10-29T19:37:46.95 3.0 undecidable manual Sg 4.65 0
IV.FIR.HHZ. 2019-10-29T19:37:29.46 3.0 undecidable manual Sg 6.01 0
IV.MAGO.CHZ. 2019-10-29T19:37:06.83 3.0 positive manual P 221.2119 5.41 0
IT.ORP.HGZ. 2019-10-29T19:37:02.38 3.0 undecidable manual P 217.7154 1.4 0
IV.ASSB.HHZ. 2019-10-29T19:36:52.60 3.0 undecidable manual S 333 79.6647 90 1.61 0
IV.CSP1.EHZ. 2019-10-29T19:36:51.00 1.0 undecidable manual S 6 76.6677 90 0.8 19
IV.FDMO.HHZ. 2019-10-29T19:36:48.80 0.6 undecidable manual S 359 70.0743 90 0.34 44
IV.T0110.HHZ. 2019-10-29T19:36:47.80 3.0 undecidable manual S 109 58.2972 90 2.5 0
IV.MOMA.HHZ. 2019-10-29T19:36:46.90 0.6 undecidable manual S 316 62.2932 90 0.54 42
IV.MC2.EHZ. 2019-10-29T19:36:45.70 3.0 undecidable manual S 7 56.5989 90 0.85 0
IV.MMO1.EHZ. 2019-10-29T19:36:45.40 0.3 undecidable manual S 18 57.7977 90 0.24 68
IV.CERT.HHZ. 2019-10-29T19:36:43.40 1.0 undecidable manual S 191 51.5151 90 -0.1 23
IV.NRCA.HHZ. 2019-10-29T19:36:42.30 0.3 undecidable manual S 1 47.619 90 -0.15 69
IV.INTR.HHE. 2019-10-29T19:36:42.19 1.0 undecidable manual P 123 78.7656 90 1.35 14
IV.TERO.HHZ. 2019-10-29T19:36:41.90 0.3 undecidable manual S 59 47.3193 90 -0.48 65
IV.RCAV.EHZ. 2019-10-29T19:36:41.42 3.0 undecidable manual P 63.1923 2.98 0
IV.ASSB.HHZ. 2019-10-29T19:36:41.10 0.6 undecidable manual P 333 79.6647 90 0.13 45
IV.OFFI.HHE. 2019-10-29T19:36:41.07 1.0 undecidable manual P 39 75.4689 90 0.74 19
IV.MTRA.EHZ. 2019-10-29T19:36:41.50 0.3 undecidable manual S 31 45.7209 90 -0.44 65
IV.CSP1.EHZ. 2019-10-29T19:36:40.53 0.3 undecidable manual P 6 76.6677 90 0.02 68
IV.GIGS.HHZ. 2019-10-29T19:36:39.80 0.6 undecidable manual S 82 38.628 90 -0.24 46
IV.FDMO.HHZ. 2019-10-29T19:36:39.62 0.3 undecidable manual P 359 70.0743 90 0.11 68
IV.CESI.HHE. 2019-10-29T19:36:39.33 0.3 undecidable manual P 346 68.5758 90 0.06 69
IV.T0110.HHZ. 2019-10-29T19:36:38.86 1.0 undecidable manual P 109 58.2972 90 1.18 16
IV.ARRO.EHZ. 2019-10-29T19:36:38.40 0.6 undecidable manual S 305 33.9438 90 -0.4 45
IV.SMA1.EHZ. 2019-10-29T19:36:38.20 0.6 undecidable manual S 37 31.2465 91 0.11 49
IV.VCEL.EHN. 2019-10-29T19:36:38.65 1.0 undecidable manual P 91 60.1953 90 0.68 20
IV.MOMA.HHZ. 2019-10-29T19:36:38.44 0.3 undecidable manual P 316 62.2932 90 0.14 69
IV.MMO1.EHZ. 2019-10-29T19:36:37.47 0.3 undecidable manual P 18 57.7977 90 -0.13 68
IV.CAMP.HHZ. 2019-10-29T19:36:37.40 0.6 undecidable manual S 59 28.749 91 -0.01 49
IV.MC2.EHZ. 2019-10-29T19:36:37.49 0.3 undecidable manual P 7 56.5989 90 0.06 71
IV.T1299.EHZ. 2019-10-29T19:36:37.40 0.6 undecidable manual S 29 29.2485 91 -0.15 48
IV.CESX.HHE. 2019-10-29T19:36:36.22 0.6 undecidable manual P 298 48.1185 90 0.1 48
IV.CERT.HHZ. 2019-10-29T19:36:36.46 0.1 undecidable manual P 191 51.5151 90 -0.18 91
IV.MTCE.HHE. 2019-10-29T19:36:36.39 0.6 undecidable manual P 215 51.8037 90 -0.3 45
IV.NRCA.HHZ. 2019-10-29T19:36:35.83 0.1 undecidable manual P 1 47.619 90 -0.21 91
IV.FAGN.HHZ. 2019-10-29T19:36:35.59 0.3 undecidable manual P 111 42.1245 90 0.41 67
IV.TERO.HHZ. 2019-10-29T19:36:35.68 0.3 undecidable manual P 59 47.3193 90 -0.32 67
IV.LNSS.HHZ. 2019-10-29T19:36:35.60 0.3 undecidable manual S 346 22.6551 91 -0.18 72
IV.MTRA.EHZ. 2019-10-29T19:36:35.47 0.1 undecidable manual P 31 45.7209 90 -0.27 90
IV.GIGS.HHZ. 2019-10-29T19:36:34.59 0.3 undecidable manual P 82 38.628 90 -0.05 72
IV.T1299.EHZ. 2019-10-29T19:36:33.26 0.1 positive manual P 29 29.2485 91 0.05 99
IV.FIAM.HHZ. 2019-10-29T19:36:33.70 0.3 undecidable manual S 177 15.1737 95 -0.09 75
IT.MMP1.HGE. 2019-10-29T19:36:33.66 0.3 undecidable manual P 240 34.0437 90 -0.29 69
IV.CAMP.HHZ. 2019-10-29T19:36:33.05 0.1 positive manual P 59 28.749 91 -0.08 97
IV.RM33.EHZ. 2019-10-29T19:36:33.60 0.3 undecidable manual S 37 14.5743 97 -0.03 75
IV.SMA1.EHZ. 2019-10-29T19:36:33.57 0.1 positive manual P 37 31.2465 91 0.05 99
IV.ARRO.EHZ. 2019-10-29T19:36:33.93 0.1 undecidable manual P 305 33.9438 90 0 98
IV.LNSS.HHZ. 2019-10-29T19:36:32.21 0.1 negative manual P 346 22.6551 91 0.02 100
IV.FIAM.HHZ. 2019-10-29T19:36:31.27 0.1 undecidable manual P 177 15.1737 95 0.23 98
IV.RM33.EHZ. 2019-10-29T19:36:31.12 0.1 positive manual P 37 14.5743 97 0.17 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHE. ML:0.0 0.0020949999999999996 0.24 AML other m 2019-10-29T19:36:33.78
IV.RM33.HNN. ML:0.0 0.000762 0.46 AML other m 2019-10-29T19:36:33.90
IV.RM33.EHN. ML:0.0 0.0007624999999999999 0.46 AML other m 2019-10-29T19:36:33.91
IV.FIAM.HHN. ML:0.0 0.0002665 0.4 AML other m 2019-10-29T19:36:34.02
IV.FIAM.HHE. ML:0.0 0.0002565 0.42 AML other m 2019-10-29T19:36:34.27
IV.LNSS.HHE. ML:0.0 0.0004005 0.12 AML other m 2019-10-29T19:36:35.88
IV.LNSS.HHN. ML:0.0 0.0004625 0.14 AML other m 2019-10-29T19:36:36.20
IV.SMA1.EHE. ML:0.0 0.00023549999999999998 0.5 AML other m 2019-10-29T19:36:38.57
IV.CAMP.HHE. ML:0.0 0.00006385000000000001 0.46 AML other m 2019-10-29T19:36:38.60
IV.SMA1.EHN. ML:0.0 0.00017549999999999998 0.84 AML other m 2019-10-29T19:36:38.22
IV.ARRO.EHE. ML:0.0 0.0000945 1.34 AML other m 2019-10-29T19:36:39.91
IV.ARRO.EHN. ML:0.0 0.00010875 1.32 AML other m 2019-10-29T19:36:39.70
IV.GIGS.HHE. ML:0.0 0.00003715 0.38 AML other m 2019-10-29T19:36:40.78
IV.CAMP.HHN. ML:0.0 0.000070109525 0.4608 AML other m 2019-10-29T19:36:38.46
IV.GIGS.HHN. ML:0.0 0.000029883005 0.1408 AML other m 2019-10-29T19:36:41.08
IV.MTRA.EHN. ML:0.0 0.00019250000000000002 0.82 AML other m 2019-10-29T19:36:42.59
IV.TERO.HHN. ML:0.0 0.0001155 0.22 AML other m 2019-10-29T19:36:42.27
IV.MTRA.EHE. ML:0.0 0.000153 0.24 AML other m 2019-10-29T19:36:42.29
IV.TERO.HHE. ML:0.0 0.0001095 0.56 AML other m 2019-10-29T19:36:42.36
IV.NRCA.HHE. ML:2.2 0.0004215 0.1 AML other m 2019-10-29T19:36:43.42
IV.NRCA.HHN. ML:2.0 0.00027949999999999996 0.1 AML other m 2019-10-29T19:36:43.86
IV.FAGN.HHE. ML:0.0 0.0002165 0.4 AML other m 2019-10-29T19:36:44.78
IV.FAGN.HHN. ML:0.0 0.0001825 0.66 AML other m 2019-10-29T19:36:45.37
IV.CERT.HHN. ML:1.0 0.0000273 1 AML other m 2019-10-29T19:36:47.07
IV.MOMA.HHN. ML:0.0 0.00007055000000000001 0.62 AML other m 2019-10-29T19:36:48.72
IV.MOMA.HHE. ML:0.0 0.00007065000000000001 0.16 AML other m 2019-10-29T19:36:48.50
IV.FDMO.HHE. ML:0.0 0.000058500000000000006 0.26 AML other m 2019-10-29T19:36:49.85
IV.T0110.HHE. ML:0.0 0.00006475 0.86 AML other m 2019-10-29T19:36:50.45
IV.FDMO.HHN. ML:0.0 0.0000374 1.44 AML other m 2019-10-29T19:36:51.75
IV.CERT.HHE. ML:1.3 0.000043450000000000006 0.66 AML other m 2019-10-29T19:36:51.99
IV.CSP1.EHE. ML:0.0 0.00003422995 0.1664 AML other m 2019-10-29T19:36:52.27
IV.T0110.HHN. ML:0.0 0.00005599999999999999 0.52 AML other m 2019-10-29T19:36:52.28
IV.CSP1.EHN. ML:0.0 0.000036749117499999995 0.2432 AML other m 2019-10-29T19:36:54.02
IV.RM33.HNE. ML:2.4 0.002128038 0.2432 AML other m 2019-10-29T19:36:33.77
IV.FIAM.HNN. ML:1.7 0.00047232389999999995 0.3968 AML other m 2019-10-29T19:36:34.22
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