Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 16-08-2020 and time 14:58:13 (UTC) in region 6 km SW Valfabbrica (PG)

A magnitude ML 2.0 earthquake occured in region: 6 km SW Valfabbrica (PG), on

  • 16-08-2020 14:58:13 (UTC)
  • 16-08-2020 16:58:13 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1330, 12.5400 at 9 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
Valfabbrica PG 6 3389 3389
Bastia Umbra PG 7 21874 25263
Assisi PG 9 28299 53562
Perugia PG 13 166134 219696
Bettona PG 14 4367 224063
Torgiano PG 15 6725 230788
Cannara PG 16 4305 235093
Spello PG 19 8645 243738
Deruta PG 19 9669 253407
Valtopina PG 19 1398 254805

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km E of Perugia (166134 inhabitants)
24 Km NW of Foligno (57155 inhabitants)
64 Km N of Terni (111501 inhabitants)
65 Km SE of Arezzo (99543 inhabitants)
87 Km NE of Viterbo (67173 inhabitants)
88 Km SW of Fano (60888 inhabitants)
92 Km SW of Pesaro (94582 inhabitants)
96 Km SW of Ancona (100861 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 2.0 2020-08-16
14:58:13		 43.1332 12.5398 9 2020-11-19
12:36:58		 Bollettino Sismico Italiano INGV 82369771
Reviewed
Rev100 		ML 2.1 2020-08-16
14:58:13		 43.1382 12.5403 10 2020-08-16
15:06:03		 Sala Sismica INGV-Roma 82047291
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-08-16 14:58:13 ± 0.05
Latitude 43.1332 ± 0.0027
Longitude 12.5398 ± 0.0037
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 82369771

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 330
Semi-minor axis of confidence ellipse (meter) 50
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 234
Circular confidence region, given by single value of horizontal uncertainty (meter) 330.0
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 91
Number of defining phases 87
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.92001
Number of stations at which the event was observed 49
Number of stations from which data was used for origin computation 45
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 45
Type of magnitude ML
Reference to an origin 82369771
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-08-27 09:55:30

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 58
Type of magnitude ML
Reference to an origin 82047291
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-08-16 15:06:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PLMA.HHZ. 2020-08-16T14:59:19.10 3.0 undecidable manual Sn 2.57 0
IV.IMOL.HNZ. 2020-08-16T14:58:54.75 3.0 undecidable manual S -2.19 0
IV.LRP.EHZ. 2020-08-16T14:58:43.98 3.0 undecidable manual Pg 1.92 0
IV.BRIS.HHZ. 2020-08-16T14:58:36.38 3.0 positive manual P 0.36 0
IV.GUMA.HHZ. 2020-08-16T14:58:34.27 0.1 undecidable manual S 97 64.8906 50 0.8 73
IV.COR1.EHZ. 2020-08-16T14:58:34.31 0.1 undecidable manual S 34 66.5778 50 0.38 84
IV.PE3.EHZ. 2020-08-16T14:58:33.06 0.1 undecidable manual S 357 62.493 50 0.23 88
IV.MC2.EHZ. 2020-08-16T14:58:32.36 0.1 undecidable manual S 115 58.0974 50 0.7 77
IV.SSP9.EHZ. 2020-08-16T14:58:32.39 0.1 undecidable manual S 326 58.9965 50 0.51 83
IV.PARC.HHZ. 2020-08-16T14:58:32.99 0.1 undecidable manual S 337 62.0934 50 0.26 87
IV.MPAG.EHZ. 2020-08-16T14:58:31.97 0.1 undecidable manual S 18 57.7977 50 0.4 85
IV.GAVE.EHZ. 2020-08-16T14:58:31.86 0.1 undecidable manual S 149 56.7987 50 0.56 82
IV.NRCA.HHZ. 2020-08-16T14:58:31.41 0.1 undecidable manual S 125 57.2982 50 -0.02 93
IV.CAFI.HHZ. 2020-08-16T14:58:30.02 0.1 undecidable manual S 295 51.2154 50 0.21 90
IV.ARVD.HHZ. 2020-08-16T14:58:30.13 0.1 undecidable manual S 39 51.8037 50 0.14 91
IV.SFI.EHZ. 2020-08-16T14:58:30.72 0.3 undecidable manual P 327 102.12 50 0.07 63
IV.NARO.HHZ. 2020-08-16T14:58:30.15 0.3 undecidable manual S 4 53.1024 50 -0.16 68
IV.EL6.EHZ. 2020-08-16T14:58:29.86 0.1 undecidable manual S 64 50.3163 50 0.28 89
IV.APEC.HNN. 2020-08-16T14:58:29.28 0.1 undecidable manual S 348 48.1185 50 0.28 89
IV.BADI.EHZ. 2020-08-16T14:58:29.22 0.1 undecidable manual S 330 48.1185 50 0.24 90
IV.FDMO.HHZ. 2020-08-16T14:58:28.22 0.1 undecidable manual S 103 45.621 50 -0.1 93
IV.PIEI.HHZ. 2020-08-16T14:58:28.12 0.1 undecidable manual S 360 44.622 50 0.06 94
IV.FRON.EHZ. 2020-08-16T14:58:28.03 0.1 undecidable manual S 19 45.2214 50 -0.18 91
IV.CPGN.EHZ. 2020-08-16T14:58:27.58 0.3 undecidable manual P 347 76.1682 50 0.93 51
IV.MGAB.HHZ. 2020-08-16T14:58:27.66 0.1 undecidable manual S 235 42.4242 50 0.19 92
IV.ATPC.HHE. 2020-08-16T14:58:26.80 0.1 undecidable manual S 350 39.1275 50 0.22 92
IV.PIO1.HNZ. 2020-08-16T14:58:26.02 0.3 undecidable manual S 82 36.2415 50 0.2 70
IV.COR1.EHZ. 2020-08-16T14:58:25.81 0.1 undecidable manual P 34 66.5778 50 0.63 78
IV.MML1.HNE. 2020-08-16T14:58:25.36 0.1 undecidable manual S 93 35.0427 50 -0.14 94
IV.MOMA.HHZ. 2020-08-16T14:58:25.52 0.1 undecidable manual S 176 36.6411 50 -0.4 89
IV.PE3.EHZ. 2020-08-16T14:58:25.07 0.1 undecidable manual P 357 62.493 50 0.53 82
IV.SSFR.HHN. 2020-08-16T14:58:25.98 0.3 undecidable manual S 30 38.9277 50 -0.55 64
IV.ATPI.EHZ. 2020-08-16T14:58:25.81 0.1 undecidable manual S 343 36.9297 50 -0.19 93
IV.GUMA.HHZ. 2020-08-16T14:58:25.15 0.1 undecidable manual P 97 64.8906 50 0.24 87
IV.PARC.HHZ. 2020-08-16T14:58:24.86 0.1 undecidable manual P 337 62.0934 50 0.38 85
IV.FIU1.HNZ. 2020-08-16T14:58:24.31 0.3 undecidable manual S 79 32.2455 50 -0.45 66
IV.TB03.DHZ.01 2020-08-16T14:58:24.46 0.1 undecidable manual S 341 31.5462 50 -0.1 95
IV.CESI.HHZ. 2020-08-16T14:58:24.55 0.1 undecidable manual S 116 32.8449 50 -0.35 90
IV.ATSC.EHE. 2020-08-16T14:58:24.69 0.1 undecidable manual S 20 34.3434 50 -0.62 83
IV.SEF1.HNN. 2020-08-16T14:58:24.55 0.3 undecidable manual S 87 33.0447 50 -0.41 67
IV.SSP9.EHZ. 2020-08-16T14:58:24.30 0.1 undecidable manual P 326 58.9965 50 0.31 87
IV.NRCA.HHZ. 2020-08-16T14:58:23.39 0.1 undecidable manual P 125 57.2982 50 -0.34 87
IV.TB01.DHZ.01 2020-08-16T14:58:23.43 0.1 undecidable manual S 343 28.8489 107 -0.26 93
IV.ATVO.HHZ. 2020-08-16T14:58:23.48 0.1 undecidable manual S 339 29.6481 107 -0.48 88
IV.MPAG.EHZ. 2020-08-16T14:58:23.68 0.1 undecidable manual P 18 57.7977 50 -0.14 90
IV.TB02.DHZ.01 2020-08-16T14:58:23.28 0.3 undecidable manual S 338 28.3494 108 -0.25 70
IV.MC2.EHZ. 2020-08-16T14:58:23.70 0.1 undecidable manual P 115 58.0974 50 -0.16 90
IV.GAVE.EHZ. 2020-08-16T14:58:23.74 0.3 undecidable manual P 149 56.7987 50 0.08 69
IV.ATMI.HHZ. 2020-08-16T14:58:23.99 0.1 undecidable manual S 316 31.3464 50 -0.51 87
IV.EL6.EHZ. 2020-08-16T14:58:22.52 0.1 undecidable manual P 64 50.3163 50 -0.15 91
IV.ATFO.HHZ. 2020-08-16T14:58:22.66 0.1 undecidable manual S 6 26.0517 109 -0.11 96
IV.APEC.HNN. 2020-08-16T14:58:22.66 0.1 undecidable manual P 348 48.1185 50 0.33 88
IV.BADI.EHZ. 2020-08-16T14:58:22.52 0.1 positive manual P 330 48.1185 50 0.2 91
IV.NARO.HHZ. 2020-08-16T14:58:22.91 0.3 undecidable manual P 4 53.1024 50 -0.18 68
IT.UMBT.HGZ. 2020-08-16T14:58:22.57 0.1 undecidable manual S 320 24.6531 110 0.23 94
IV.CAFI.HHZ. 2020-08-16T14:58:22.75 0.1 undecidable manual P 295 51.2154 50 -0.05 93
IV.ARVD.HHZ. 2020-08-16T14:58:22.72 0.1 undecidable manual P 39 51.8037 50 -0.18 90
IV.FOSV.EHZ. 2020-08-16T14:58:22.48 0.1 undecidable manual S 45 25.3524 110 -0.06 97
IV.MGAB.HHZ. 2020-08-16T14:58:21.35 0.1 positive manual P 235 42.4242 50 -0.1 94
IV.FRON.EHZ. 2020-08-16T14:58:21.56 0.1 undecidable manual P 19 45.2214 50 -0.32 89
IV.FDMO.HHZ. 2020-08-16T14:58:21.63 0.1 positive manual P 103 45.621 50 -0.31 89
IV.PIEI.HHZ. 2020-08-16T14:58:21.72 0.1 undecidable manual P 360 44.622 50 -0.07 94
IV.ATLO.EHZ. 2020-08-16T14:58:21.49 0.1 undecidable manual S 332 22.8549 111 -0.25 94
IT.FOPC.HGZ. 2020-08-16T14:58:21.81 0.1 undecidable manual S 144 22.4553 112 0.2 95
IV.ATPC.HHE. 2020-08-16T14:58:20.77 0.1 undecidable manual P 350 39.1275 50 -0.17 93
IV.MML1.HNE. 2020-08-16T14:58:20.04 0.1 positive manual P 93 35.0427 50 -0.27 91
IV.MOMA.HHZ. 2020-08-16T14:58:20.24 0.1 undecidable manual P 176 36.6411 50 -0.31 90
IT.GNU.HGE. 2020-08-16T14:58:20.32 0.3 undecidable manual P 176 36.6411 50 -0.23 69
IV.SSFR.HHN. 2020-08-16T14:58:20.97 0.3 undecidable manual P 30 38.9277 50 0.07 71
IV.ATPI.EHZ. 2020-08-16T14:58:20.26 0.1 undecidable manual P 343 36.9297 50 -0.34 90
IV.PIO1.HNZ. 2020-08-16T14:58:20.35 0.1 undecidable manual P 82 36.2415 50 -0.14 94
IV.CESI.HHZ. 2020-08-16T14:58:19.60 0.1 positive manual P 116 32.8449 50 -0.36 90
IV.ATSC.EHE. 2020-08-16T14:58:19.91 0.1 undecidable manual P 20 34.3434 50 -0.29 91
IV.SEF1.HNN. 2020-08-16T14:58:19.82 0.3 undecidable manual P 87 33.0447 50 -0.18 70
IV.ATMI.HHZ. 2020-08-16T14:58:19.66 0.1 undecidable manual P 316 31.3464 50 -0.07 96
IV.MURB.HNZ. 2020-08-16T14:58:19.59 0.1 undecidable manual S 355 14.4744 122 0.47 91
IV.FIU1.HNZ. 2020-08-16T14:58:19.85 0.3 undecidable manual P 79 32.2455 50 -0.03 72
IV.ATVO.HHZ. 2020-08-16T14:58:19.03 0.1 positive manual P 339 29.6481 107 -0.39 90
IV.TB03.DHZ.01 2020-08-16T14:58:19.41 0.1 undecidable manual P 341 31.5462 50 -0.36 90
IV.TB02.DHZ.01 2020-08-16T14:58:18.95 0.3 undecidable manual P 338 28.3494 108 -0.23 70
IV.ATCC.EHZ. 2020-08-16T14:58:18.24 0.1 undecidable manual S 55 9.9789 132 0.37 93
IV.FOSV.EHZ. 2020-08-16T14:58:18.47 0.1 positive manual P 45 25.3524 110 -0.13 96
IV.ATLO.EHZ. 2020-08-16T14:58:18.00 0.1 positive manual P 332 22.8549 111 -0.14 96
IT.FOPC.HGZ. 2020-08-16T14:58:18.22 0.1 positive manual P 144 22.4553 112 0.16 96
IV.ASSB.HHZ. 2020-08-16T14:58:18.98 0.1 undecidable manual S 136 13.875 123 0.01 100
IV.ATFO.HHZ. 2020-08-16T14:58:18.66 0.1 positive manual P 6 26.0517 109 -0.07 97
IV.TB01.DHZ.01 2020-08-16T14:58:18.95 0.1 undecidable manual P 343 28.8489 107 -0.31 92
IT.UMBT.HGZ. 2020-08-16T14:58:18.89 0.1 undecidable manual P 320 24.6531 110 0.41 90
IV.MURB.HNZ. 2020-08-16T14:58:16.90 0.1 positive manual P 355 14.4744 122 0.27 95
IV.ATCC.EHZ. 2020-08-16T14:58:16.21 0.1 positive manual P 55 9.9789 132 0.31 95
IV.ASSB.HHZ. 2020-08-16T14:58:16.68 0.1 positive manual P 136 13.875 123 0.14 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MOMA.HNN. ML:2.2 0.0006925 0.52 AML other m 2020-08-16T14:58:27.21
IV.ATCC.EHN. ML:2.5 0.00415 0.54 AML other m 2020-08-16T14:58:18.46
IV.ASSB.HHN. ML:2.3 0.0019199999999999998 0.5 AML other m 2020-08-16T14:58:19.04
IV.ASSB.HHE. ML:2.1 0.0014049999999999998 0.2 AML other m 2020-08-16T14:58:19.84
IV.FOSV.EHE. ML:2.3 0.0011099999999999999 1.28 AML other m 2020-08-16T14:58:22.74
IV.ATFO.HHE. ML:2.1 0.000759 1.66 AML other m 2020-08-16T14:58:23.08
IV.ATFO.HHN. ML:2.5 0.001655 0.24 AML other m 2020-08-16T14:58:23.42
IV.MOMA.HHN. ML:2.1 0.00048150000000000005 0.16 AML other m 2020-08-16T14:58:27.21
IV.FRON.EHE. ML:2.0 0.00033699999999999995 1.38 AML other m 2020-08-16T14:58:28.23
IV.FDMO.HHE. ML:2.2 0.00045400000000000003 0.16 AML other m 2020-08-16T14:58:28.43
IV.FRON.EHN. ML:2.3 0.0006590000000000001 0.32 AML other m 2020-08-16T14:58:28.44
IV.MGAB.HNE. ML:2.3 0.0007065 0.56 AML other m 2020-08-16T14:58:28.90
IV.MGAB.HNN. ML:2.3 0.0006639999999999999 1.22 AML other m 2020-08-16T14:58:28.85
IV.MGAB.HHN. ML:2.3 0.0007289999999999999 1.24 AML other m 2020-08-16T14:58:28.85
IV.FDMO.HHN. ML:1.9 0.000217 0.12 AML other m 2020-08-16T14:58:28.92
IV.PIEI.HHE. ML:2.2 0.0004855 0.26 AML other m 2020-08-16T14:58:29.17
IV.ARVD.HHN. ML:1.9 0.000222 1.36 AML other m 2020-08-16T14:58:30.27
IV.ARVD.HHE. ML:2.1 0.00029049999999999996 0.68 AML other m 2020-08-16T14:58:31.47
IV.CAFI.HHN. ML:2.0 0.0002605 0.22 AML other m 2020-08-16T14:58:31.43
IV.CAFI.HHE. ML:2.1 0.000329 0.16 AML other m 2020-08-16T14:58:31.49
IV.NARO.HHN. ML:1.6 0.00009335 1.76 AML other m 2020-08-16T14:58:31.04
IV.GAVE.EHE. ML:2.0 0.00024249999999999999 0.34 AML other m 2020-08-16T14:58:33.26
IV.GAVE.EHN. ML:2.1 0.0002665 0.24 AML other m 2020-08-16T14:58:33.93
IV.PARC.HHE. ML:2.1 0.00022749999999999997 0.4 AML other m 2020-08-16T14:58:36.36
IV.FOSV.EHN. ML:2.1 0.00071090615 0.1664 AML other m 2020-08-16T14:58:22.81
IV.ATVO.HHE. ML:1.7 0.00024820775 0.256 AML other m 2020-08-16T14:58:23.99
IV.ATVO.HHN. ML:1.5 0.00016993360000000003 0.384 AML other m 2020-08-16T14:58:23.96
IV.CESI.HNN. ML:1.9 0.00034125755 0.8704 AML other m 2020-08-16T14:58:25.32
IV.CESI.HHN. ML:1.9 0.00037900285 0.2304 AML other m 2020-08-16T14:58:25.32
IV.CESI.HNE. ML:1.9 0.00035657794999999996 0.4608 AML other m 2020-08-16T14:58:25.57
IV.CESI.HHE. ML:1.9 0.0003774256 0.4608 AML other m 2020-08-16T14:58:25.57
IV.ATMI.HHE. ML:2.2 0.0006817255 0.7808 AML other m 2020-08-16T14:58:24.58
IV.ATMI.HHN. ML:2.1 0.0005852021000000001 0.2944 AML other m 2020-08-16T14:58:24.44
IV.MOMA.HNE. ML:1.9 0.00030175155 0.1536 AML other m 2020-08-16T14:58:26.28
IV.MOMA.HHE. ML:1.9 0.00029675525000000003 0.1536 AML other m 2020-08-16T14:58:26.20
IV.PIEI.HHN. ML:1.9 0.0002493528 0.2176 AML other m 2020-08-16T14:58:29.06
IV.BADI.EHE. ML:1.8 0.0001573674 0.2048 AML other m 2020-08-16T14:58:29.73
IV.BADI.EHN. ML:1.6 0.00011337615 0.64 AML other m 2020-08-16T14:58:29.74
IV.NARO.HHE. ML:1.6 0.00009920607 0.2048 AML other m 2020-08-16T14:58:30.91
IV.MPAG.EHE. ML:1.5 0.00007351891499999999 0.6016 AML other m 2020-08-16T14:58:32.60
IV.MPAG.EHN. ML:1.5 0.00007250407500000001 0.8448 AML other m 2020-08-16T14:58:32.10
IV.PARC.HHN. ML:1.7 0.00009580787 0.4608 AML other m 2020-08-16T14:58:35.51
IV.GUMA.HHN. ML:2.2 0.0002915802 0.7424 AML other m 2020-08-16T14:58:35.31
IV.GUMA.HHE. ML:2.3 0.00033918515 0.9216 AML other m 2020-08-16T14:58:35.45
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
Waveforms Seismic signals in miniseed + resp format Download