Earthquake with magnitude of ML 1.2 on date 19-07-2020 and time 21:30:08 (Italy) in region 5 km W Accumoli (RI)

A magnitude ML 1.2 earthquake occured in region: 5 km W Accumoli (RI), on

  • 19-07-2020 19:30:08 (UTC)
  • 19-07-2020 21:30:08 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6930, 13.1880 at 10 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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.

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 5 667 667
Cittareale RI 9 482 1149
Amatrice RI 11 2657 3806
Arquata del Tronto AP 13 1178 4984
Norcia PG 14 4957 9941
Cascia PG 15 3217 13158
Montereale AQ 19 2581 15739
Monteleone di Spoleto PG 20 599 16338

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km NW of L'Aquila (69753 inhabitants)
43 Km W of Teramo (54892 inhabitants)
47 Km E of Terni (111501 inhabitants)
49 Km SE of Foligno (57155 inhabitants)
80 Km SE of Perugia (166134 inhabitants)
81 Km W of Montesilvano (53738 inhabitants)
86 Km NE of Guidonia Montecelio (88673 inhabitants)
87 Km NE of Tivoli (56533 inhabitants)
88 Km W of Pescara (121014 inhabitants)
89 Km W of Chieti (51815 inhabitants)
94 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
Reviewed
Rev100
ML 1.2 2020-07-19
19:30:08
42.6933 13.1878 10 2020-07-19
19:38:42
Sala Sismica INGV-Roma 81166361
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-19 19:30:08 ± 0.05
Latitude 42.6933 ± 0.0027
Longitude 13.1878 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 81166361

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 268
Semi-minor axis of confidence ellipse (meter) 200
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 288
Circular confidence region, given by single value of horizontal uncertainty (meter) 270.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 69
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.42808
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 14
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 40
Type of magnitude ML
Reference to an origin 81166361
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-07-19 19:38:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2020-07-19T19:30:31.77 3.0 undecidable manual S 0.59 0
IV.OFFI.HHZ. 2020-07-19T19:30:24.02 3.0 undecidable manual S -0.3 0
IV.GUMA.HHZ. 2020-07-19T19:30:23.33 0.6 undecidable manual S 16 42.7239 50 0.58 42
IV.FIAM.HHZ. 2020-07-19T19:30:23.94 0.3 undecidable manual S 187 47.5191 50 -0.1 70
IV.ARRO.EHZ. 2020-07-19T19:30:21.17 0.3 undecidable manual S 250 36.741 50 0.02 72
IV.FIAM.HHZ. 2020-07-19T19:30:17.22 0.1 undecidable manual P 187 47.5191 50 -0.27 90
IV.MMO1.EHZ. 2020-07-19T19:30:17.72 0.1 undecidable manual S 26 25.4523 110 -0.26 94
IV.GAVE.EHZ. 2020-07-19T19:30:17.47 0.3 undecidable manual S 270 23.9538 112 0 74
IV.MC2.EHZ. 2020-07-19T19:30:17.70 0.3 undecidable manual S 0 24.1536 111 0.15 72
IV.GUMA.HHZ. 2020-07-19T19:30:17.12 0.1 undecidable manual P 16 42.7239 50 0.37 89
IV.MF5.EHZ. 2020-07-19T19:30:16.42 0.1 undecidable manual P 34 39.4272 50 0.18 93
IV.RM33.EHZ. 2020-07-19T19:30:16.23 0.1 undecidable manual S 174 20.5683 115 -0.17 96
IV.ARRO.EHZ. 2020-07-19T19:30:15.69 0.1 undecidable manual P 250 36.741 50 -0.13 94
IV.MTRA.EHZ. 2020-07-19T19:30:15.45 0.3 undecidable manual S 67 18.3705 117 -0.27 71
IV.NRCA.HHZ. 2020-07-19T19:30:15.07 0.1 undecidable manual S 339 16.6722 120 -0.12 98
IV.TERO.HHZ. 2020-07-19T19:30:15.03 3.0 undecidable manual P 0
IV.LNSS.HHZ. 2020-07-19T19:30:15.15 0.1 undecidable manual S 230 15.6732 121 0.26 95
IV.SMA1.EHZ. 2020-07-19T19:30:14.63 0.3 undecidable manual S 120 13.875 124 0.25 72
IV.GAVE.EHZ. 2020-07-19T19:30:13.53 0.1 undecidable manual P 270 23.9538 112 -0.17 96
IV.MC2.EHZ. 2020-07-19T19:30:13.74 0.1 undecidable manual P 0 24.1536 111 0 99
IV.CAMP.HHZ. 2020-07-19T19:30:13.54 0.1 undecidable manual P 134 25.1526 111 -0.38 91
IV.T1299.EHE. 2020-07-19T19:30:13.67 0.1 undecidable manual S 130 10.0788 133 0.32 95
IV.MMO1.EHZ. 2020-07-19T19:30:13.76 0.1 undecidable manual P 26 25.4523 110 -0.23 94
IV.SMA1.EHZ. 2020-07-19T19:30:12.04 0.1 undecidable manual P 120 13.875 124 0.13 98
IV.LNSS.HHZ. 2020-07-19T19:30:12.38 0.1 undecidable manual P 230 15.6732 121 0.18 97
IV.MTRA.EHZ. 2020-07-19T19:30:12.53 0.1 undecidable manual P 67 18.3705 117 -0.15 97
IV.NRCA.HHZ. 2020-07-19T19:30:12.39 0.1 undecidable manual P 339 16.6722 120 0.01 100
IV.RM33.EHZ. 2020-07-19T19:30:12.94 0.1 undecidable manual P 174 20.5683 115 -0.14 97
IV.T1299.EHE. 2020-07-19T19:30:11.62 0.1 undecidable manual P 130 10.0788 133 0.3 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SMA1.EHE. ML:1.4 0.00022791454999999998 0.1664 AML other m 2020-07-19T19:30:15.26
IV.SMA1.EHN. ML:1.0 0.00010507599000000001 0.1536 AML other m 2020-07-19T19:30:15.21
IV.LNSS.HNE. ML:1.3 0.00018712055 0.1408 AML other m 2020-07-19T19:30:16.06
IV.LNSS.HNN. ML:1.4 0.00022570728499999999 0.256 AML other m 2020-07-19T19:30:15.35
IV.LNSS.HHE. ML:1.3 0.00018871979999999998 0.128 AML other m 2020-07-19T19:30:15.99
IV.LNSS.HHN. ML:1.4 0.0002307517 0.2688 AML other m 2020-07-19T19:30:15.35
IV.NRCA.HNE. ML:1.5 0.0002943981 0.064 AML other m 2020-07-19T19:30:15.55
IV.NRCA.HNN. ML:1.3 0.00019557387500000002 0.0896 AML other m 2020-07-19T19:30:16.15
IV.NRCA.HHE. ML:1.6 0.00033319889999999997 0.064 AML other m 2020-07-19T19:30:15.55
IV.NRCA.HHN. ML:1.4 0.00020282040000000001 0.0896 AML other m 2020-07-19T19:30:16.20
IV.MTRA.HNE. ML:1.3 0.000156071465 0.32 AML other m 2020-07-19T19:30:15.65
IV.MTRA.HNN. ML:1.1 0.00010858525 0.2304 AML other m 2020-07-19T19:30:15.54
IV.MTRA.EHE. ML:1.2 0.00013009329999999998 0.192 AML other m 2020-07-19T19:30:16.79
IV.MTRA.EHN. ML:1.1 0.00010518735 0.1792 AML other m 2020-07-19T19:30:15.66
IV.RM33.HNE. ML:1.2 0.00012381915 0.8192 AML other m 2020-07-19T19:30:23.69
IV.RM33.HNN. ML:1.3 0.00013676105 0.8064 AML other m 2020-07-19T19:30:14.78
IV.RM33.EHE. ML:0.8 0.000048121595 0.1792 AML other m 2020-07-19T19:30:17.24
IV.RM33.EHN. ML:0.8 0.000042501965000000005 0.1024 AML other m 2020-07-19T19:30:16.40
IV.GAVE.HNE. ML:1.3 0.00013078033 0.3584 AML other m 2020-07-19T19:30:20.39
IV.GAVE.HNN. ML:1.5 0.0001806151 0.9088 AML other m 2020-07-19T19:30:14.62
IV.GAVE.EHE. ML:1.1 0.000080385765 0.1152 AML other m 2020-07-19T19:30:18.88
IV.GAVE.EHN. ML:1.1 0.000082897955 0.2304 AML other m 2020-07-19T19:30:17.96
IV.CAMP.HHE. ML:0.6 0.00002323258 0.3072 AML other m 2020-07-19T19:30:17.41
IV.CAMP.HHN. ML:0.4 0.000017157735 0.2816 AML other m 2020-07-19T19:30:18.58
IV.TERO.HHE. ML:1.0 0.000040345925000000005 0.1664 AML other m 2020-07-19T19:30:20.75
IV.TERO.HHN. ML:0.9 0.000027820585 0.064 AML other m 2020-07-19T19:30:19.74
IV.TERO.HNE. ML:1.5 0.000127112345 0.7424 AML other m 2020-07-19T19:30:17.87
IV.TERO.HNN. ML:1.5 0.00011875436 0.6912 AML other m 2020-07-19T19:30:25.21
IV.ARRO.EHE. ML:0.7 0.0000185656995 0.192 AML other m 2020-07-19T19:30:24.99
IV.ARRO.EHN. ML:0.8 0.000023430239999999997 0.1536 AML other m 2020-07-19T19:30:22.76
IV.MF5.EHE. ML:0.8 0.00002592214 0.3968 AML other m 2020-07-19T19:30:23.17
IV.MF5.EHN. ML:0.9 0.00003016915 0.1408 AML other m 2020-07-19T19:30:24.49
IV.GUMA.HHE. ML:1.4 0.00008708534000000001 0.2944 AML other m 2020-07-19T19:30:23.58
IV.GUMA.HHN. ML:1.3 0.00007158965 0.32 AML other m 2020-07-19T19:30:23.83
IV.GUMA.HNE. ML:1.6 0.00011305704999999999 0.6656 AML other m 2020-07-19T19:30:30.12
IV.GUMA.HNN. ML:2.4 0.0007510199999999999 0.9216 AML other m 2020-07-19T19:30:36.78
IV.FIAM.HHE. ML:0.2 0.0000042192135000000005 0.6144 AML other m 2020-07-19T19:30:39.62
IV.FIAM.HHN. ML:0.2 0.000004342 0.384 AML other m 2020-07-19T19:30:32.56
IV.FIAM.HNE. ML:2.9 0.002475425 2.0864 AML other m 2020-07-19T19:30:27.00
IV.FIAM.HNN. ML:1.6 0.00010475374999999999 0.6912 AML other m 2020-07-19T19:30:19.93
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