Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 09-06-2019 and time 19:36:30 (Italy) in region 4 km N Accumoli (RI)

A magnitude ML 1.6 earthquake occured in region: 4 km N Accumoli (RI), on

  • 09-06-2019 17:36:30 (UTC)
  • 09-06-2019 19:36:30 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7310, 13.2370 at 18 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
Accumoli RI 4 667 667
Arquata del Tronto AP 7 1178 1845
Amatrice RI 12 2657 4502
Norcia PG 14 4957 9459
Cittareale RI 14 482 9941
Acquasanta Terme AP 15 2916 12857
Montegallo AP 15 523 13380
Cascia PG 18 3217 16597
Castelsantangelo sul Nera MC 20 281 16878

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km W of Teramo (54892 inhabitants)
44 Km NW of L'Aquila (69753 inhabitants)
50 Km SE of Foligno (57155 inhabitants)
52 Km E of Terni (111501 inhabitants)
79 Km W of Montesilvano (53738 inhabitants)
81 Km SE of Perugia (166134 inhabitants)
85 Km W of Pescara (121014 inhabitants)
87 Km W of Chieti (51815 inhabitants)
91 Km NE of Guidonia Montecelio (88673 inhabitants)
93 Km NE of Tivoli (56533 inhabitants)
99 Km E of Viterbo (67173 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 2019-06-09
17:36:30		 42.7312 13.2367 18 2019-11-13
14:31:08		 Bollettino Sismico Italiano INGV 73784881
Reviewed
Rev100 		ML 1.6 2019-06-09
17:36:30		 42.7292 13.2357 17 2019-06-09
17:43:59		 Sala Sismica INGV-Roma 69351021
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-06-09 17:36:30 ± 0.09
Latitude 42.7312 ± 0.0027
Longitude 13.2367 ± 0.0049
Depth (km) 18 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 73784881

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 369
Semi-minor axis of confidence ellipse (meter) 148
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 239
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 38
Number of defining phases 35
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.55758
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 32
Type of magnitude ML
Reference to an origin 73784881
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-11-11 14:14:03

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 32
Type of magnitude ML
Reference to an origin 69351021
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-06-09 17:43:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PTRJ.HHZ. 2019-06-09T17:37:22.28 3.0 undecidable manual Sg 0.74 0
IV.BRSN.EHZ. 2019-06-09T17:37:00.03 3.0 negative manual Pn -0.81 0
IV.BARO.EHZ. 2019-06-09T17:36:48.46 3.0 undecidable manual P -0.1 0
IV.GIGS.HHZ. 2019-06-09T17:36:44.15 0.6 undecidable manual S 138 41.3253 103 -0.13 47
IV.CSP1.EHZ. 2019-06-09T17:36:44.26 0.6 undecidable manual S 356 40.1265 103 0.29 46
IV.MF5.EHZ. 2019-06-09T17:36:43.23 0.1 undecidable manual S 32 33.744 107 0.9 76
IV.FDMO.HHZ. 2019-06-09T17:36:42.76 0.3 undecidable manual S 340 36.0417 105 -0.14 70
IT.MTCL.HGZ. 2019-06-09T17:36:42.43 0.6 undecidable manual S 327 34.9428 106 -0.21 46
IV.TERO.HHZ. 2019-06-09T17:36:41.81 0.1 undecidable manual S 112 32.2455 108 -0.15 95
IV.FEMA.HNE. 2019-06-09T17:36:41.22 0.6 undecidable manual S 329 29.748 110 -0.11 48
IV.VCEL.EHZ. 2019-06-09T17:36:41.93 0.3 undecidable manual P 127 61.8936 98 0.31 65
IV.GAVE.EHZ. 2019-06-09T17:36:41.16 0.6 undecidable manual S 261 28.2495 111 0.22 47
IV.RM33.EHZ. 2019-06-09T17:36:40.16 0.1 undecidable manual S 184 24.753 115 0.09 97
IV.CAMP.HHE. 2019-06-09T17:36:40.40 0.3 undecidable manual S 147 25.8519 114 0.05 73
IV.MC2.EHZ. 2019-06-09T17:36:39.21 0.6 undecidable manual S 349 20.3685 121 0.16 49
IV.LNSS.HHZ. 2019-06-09T17:36:39.36 0.3 undecidable manual S 228 21.4674 120 0.06 73
IV.CSP1.EHZ. 2019-06-09T17:36:38.24 0.1 undecidable manual P 356 40.1265 103 -0.08 94
IV.GIGS.HHZ. 2019-06-09T17:36:38.36 0.1 undecidable manual P 138 41.3253 103 -0.14 93
IV.MMO1.EHZ. 2019-06-09T17:36:38.88 0.1 undecidable manual S 21 20.0688 122 -0.1 97
IV.MF5.EHZ. 2019-06-09T17:36:37.84 0.1 undecidable manual P 32 33.744 107 0.46 89
IT.MTCL.HGZ. 2019-06-09T17:36:37.31 0.1 undecidable manual P 327 34.9428 106 -0.25 92
IV.T1299.HNN. 2019-06-09T17:36:37.45 0.3 undecidable manual S 161 11.3775 141 0.21 72
IV.MTRA.HNZ. 2019-06-09T17:36:37.35 0.1 undecidable manual S 78 13.2756 136 -0.23 96
IV.NRCA.HNZ. 2019-06-09T17:36:37.56 0.1 undecidable manual S 319 15.0738 132 -0.37 93
IV.TERO.HHZ. 2019-06-09T17:36:37.03 0.1 undecidable manual P 112 32.2455 108 -0.12 95
IV.SMA1.EHZ. 2019-06-09T17:36:37.58 0.1 undecidable manual S 144 13.7751 135 -0.08 100
IV.FDMO.HHZ. 2019-06-09T17:36:37.63 0.1 undecidable manual P 340 36.0417 105 -0.08 95
IV.FEMA.HNE. 2019-06-09T17:36:37.02 0.3 undecidable manual P 329 29.748 110 0.22 71
IV.RM33.EHZ. 2019-06-09T17:36:36.07 0.1 undecidable manual P 184 24.753 115 0 99
IV.GAVE.EHZ. 2019-06-09T17:36:36.51 0.1 undecidable manual P 261 28.2495 111 -0.06 97
IV.CAMP.HHE. 2019-06-09T17:36:36.09 0.1 undecidable manual P 147 25.8519 114 -0.14 96
IV.MMO1.EHZ. 2019-06-09T17:36:35.37 0.1 negative manual P 21 20.0688 122 -0.07 98
IV.MC2.EHZ. 2019-06-09T17:36:35.46 0.1 undecidable manual P 349 20.3685 121 -0.02 99
IV.LNSS.HHZ. 2019-06-09T17:36:35.66 0.1 undecidable manual P 228 21.4674 120 0.04 99
IV.SMA1.EHZ. 2019-06-09T17:36:34.74 0.1 undecidable manual P 144 13.7751 135 0.06 100
IV.T1299.HNN. 2019-06-09T17:36:34.63 0.1 undecidable manual P 161 11.3775 141 0.2 97
IV.MTRA.HNZ. 2019-06-09T17:36:34.59 0.1 undecidable manual P 78 13.2756 136 -0.04 100
IV.NRCA.HNZ. 2019-06-09T17:36:34.70 0.1 undecidable manual P 319 15.0738 132 -0.13 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:2.2 0.0011585 0.2 AML other m 2019-06-09T17:36:37.77
IV.MTRA.EHE. ML:2.0 0.000807 0.46 AML other m 2019-06-09T17:36:37.51
IV.MTRA.HNE. ML:2.0 0.00083 0.46 AML other m 2019-06-09T17:36:37.51
IV.SMA1.EHN. ML:1.7 0.00034899999999999997 0.14 AML other m 2019-06-09T17:36:37.79
IV.MTRA.HNN. ML:1.8 0.000419 0.3 AML other m 2019-06-09T17:36:37.95
IV.MTRA.EHN. ML:1.7 0.000399 0.3 AML other m 2019-06-09T17:36:37.80
IV.NRCA.HNE. ML:2.1 0.0009362271500000001 0.0768 AML other m 2019-06-09T17:36:37.77
IV.SMA1.EHE. ML:1.6 0.00029549999999999997 1.64 AML other m 2019-06-09T17:36:37.04
IV.NRCA.HHN. ML:2.0 0.0007 0.12 AML other m 2019-06-09T17:36:38.67
IV.NRCA.HNN. ML:1.9 0.00062531455 0.128 AML other m 2019-06-09T17:36:38.68
IV.LNSS.HHN. ML:2.0 0.0005105 0.38 AML other m 2019-06-09T17:36:39.65
IV.LNSS.HNN. ML:2.0 0.0005132926 0.384 AML other m 2019-06-09T17:36:39.65
IV.LNSS.HHE. ML:2.0 0.0006345 0.36 AML other m 2019-06-09T17:36:39.73
IV.LNSS.HNE. ML:1.9 0.0004805639 0.1536 AML other m 2019-06-09T17:36:39.92
IV.RM33.HNN. ML:1.5 0.0001757805 0.2432 AML other m 2019-06-09T17:36:40.41
IV.RM33.EHN. ML:1.5 0.00016499999999999997 0.24 AML other m 2019-06-09T17:36:40.42
IV.RM33.EHE. ML:1.4 0.000122 1.04 AML other m 2019-06-09T17:36:41.63
IV.RM33.HNE. ML:1.5 0.00016873995 0.3072 AML other m 2019-06-09T17:36:41.65
IV.GAVE.EHN. ML:1.3 0.0000891 0.56 AML other m 2019-06-09T17:36:41.68
IV.GAVE.EHE. ML:1.4 0.00011435 1.84 AML other m 2019-06-09T17:36:42.92
IV.TERO.HHE. ML:1.5 0.0001285 0.14 AML other m 2019-06-09T17:36:42.02
IV.TERO.HHN. ML:1.7 0.000184 0.08 AML other m 2019-06-09T17:36:42.82
IV.FDMO.HHN. ML:1.2 0.00004965 0.16 AML other m 2019-06-09T17:36:43.57
IV.FDMO.HHE. ML:1.0 0.00003759999999999999 0.14 AML other m 2019-06-09T17:36:43.81
IV.MF5.EHE. ML:1.6 0.0001515 1.56 AML other m 2019-06-09T17:36:43.91
IV.MF5.EHN. ML:1.5 0.0001151 0.76 AML other m 2019-06-09T17:36:44.74
IV.GIGS.HHN. ML:0.7 0.000016250000000000002 0.1 AML other m 2019-06-09T17:36:44.39
IV.GIGS.HHE. ML:0.7 0.00001695 0.2 AML other m 2019-06-09T17:36:44.45
IV.CSP1.EHE. ML:1.1 0.000039232370000000005 0.2688 AML other m 2019-06-09T17:36:44.78
IV.CSP1.EHN. ML:1.2 0.0000460113315 0.2816 AML other m 2019-06-09T17:36:45.53
IV.VCEL.EHN. ML:1.3 0.00003915 1.12 AML other m 2019-06-09T17:36:53.63
IV.VCEL.EHE. ML:1.4 0.0000434 1.56 AML other m 2019-06-09T17:36:54.01
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