Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 08-05-2020 and time 13:59:34 (Italy) in region 2 km NE Cerreto di Spoleto (PG)

A magnitude ML 1.7 earthquake occured in region: 2 km NE Cerreto di Spoleto (PG), on

  • 08-05-2020 11:59:34 (UTC)
  • 08-05-2020 13:59:34 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8320, 12.9320 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
Cerreto di Spoleto PG 2 1075 1075
Sellano PG 7 1079 2154
Vallo di Nera PG 9 364 2518
Preci PG 10 724 3242
Campello sul Clitunno PG 13 2442 5684
Poggiodomo PG 13 117 5801
Sant'Anatolia di Narco PG 13 564 6365
Norcia PG 14 4957 11322
Cascia PG 14 3217 14539
Scheggino PG 16 461 15000
Trevi PG 16 8469 23469
Visso MC 17 1107 24576
Monte Cavallo MC 19 145 24721
Spoleto PG 19 38218 62939
Castelsantangelo sul Nera MC 19 281 63220
Monteleone di Spoleto PG 20 599 63819

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km SE of Foligno (57155 inhabitants)
38 Km NE of Terni (111501 inhabitants)
54 Km SE of Perugia (166134 inhabitants)
66 Km NW of L'Aquila (69753 inhabitants)
66 Km W of Teramo (54892 inhabitants)
82 Km NE of Viterbo (67173 inhabitants)
94 Km N of Guidonia Montecelio (88673 inhabitants)
97 Km N of Tivoli (56533 inhabitants)
100 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 1.7 2020-05-08
11:59:34		 42.8318 12.9318 10 2020-11-19
12:36:54		 Bollettino Sismico Italiano INGV 81356221
Reviewed
Rev100 		ML 1.8 2020-05-08
11:59:34		 42.8317 12.9373 10 2020-05-08
12:07:26		 Sala Sismica INGV-Roma 78950631
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-08 11:59:34 ± 0.05
Latitude 42.8318 ± 0.0027
Longitude 12.9318 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 81356221

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 294
Semi-minor axis of confidence ellipse (meter) 214
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 305
Circular confidence region, given by single value of horizontal uncertainty (meter) 290.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 45
Number of associated phases, regardless of their use for origin computation 72
Number of defining phases 43
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) 0.45865
Number of stations at which the event was observed 48
Number of stations from which data was used for origin computation 23
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 66
Type of magnitude ML
Reference to an origin 81356221
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-07-26 04:43:56

ML:1.8

Field Value
Value 1.8
Uncertainty 0.4
Num. used stations 72
Type of magnitude ML
Reference to an origin 78950631
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-05-08 12:07:26
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ORZI.HHZ. 2020-05-08T12:01:18.51 3.0 undecidable manual Sg 11.19 0
GU.RNCA.HHZ. 2020-05-08T12:01:12.12 3.0 undecidable manual Sn 5.63 0
SL.KOGS.BHZ. 2020-05-08T12:00:49.32 3.0 negative manual Pg 9.47 0
IV.CAVE.HHZ. 2020-05-08T12:00:46.24 3.0 undecidable manual Sn 0.79 0
CR.ZAG.BHZ. 2020-05-08T12:00:42.60 3.0 negative manual Pg 11.15 0
IV.IMOL.HNZ. 2020-05-08T12:00:27.84 3.0 undecidable manual Sn -0.22 0
IV.ROSPO.HHZ. 2020-05-08T12:00:25.54 3.0 undecidable manual Sn 1.47 0
IV.CMPR.HHZ. 2020-05-08T12:00:24.99 3.0 positive manual Pn 2.07 0
IV.NDIM.HHZ. 2020-05-08T12:00:24.51 3.0 negative manual Pg 9.19 0
IV.SNAL.HHZ. 2020-05-08T12:00:23.07 3.0 undecidable manual Pg 7.36 0
IV.MCRV.HHZ. 2020-05-08T12:00:18.50 3.0 positive manual Pn 1.55 0
IV.RIBO.EHZ.01 2020-05-08T12:00:17.67 3.0 undecidable manual S -1.72 0
IX.MNT3.HHZ.02 2020-05-08T12:00:15.22 3.0 undecidable manual Pn -0.11 0
IV.ATFO.HHZ. 2020-05-08T11:59:56.47 3.0 undecidable manual S 0.15 0
IV.TOLF.HHZ. 2020-05-08T11:59:55.55 3.0 undecidable manual P 0.59 0
IV.MURB.HHZ. 2020-05-08T11:59:54.16 3.0 undecidable manual S 0.16 0
IV.TERO.HHZ. 2020-05-08T11:59:53.65 3.0 undecidable manual S -0.69 0
IV.EL6.EHZ. 2020-05-08T11:59:53.14 3.0 undecidable manual S -0.24 0
IV.CAMP.HHZ. 2020-05-08T11:59:51.91 0.6 undecidable manual S 130 50.9157 50 0.82 38
IV.ATCC.EHZ. 2020-05-08T11:59:50.11 3.0 undecidable manual S 0.38 0
IV.MF5.EHZ. 2020-05-08T11:59:50.56 0.1 undecidable manual S 68 46.2204 50 0.72 79
IV.MPAG.EHZ. 2020-05-08T11:59:50.54 3.0 negative manual P -0.2 0
IV.GUMA.HHZ. 2020-05-08T11:59:49.16 0.1 undecidable manual S 52 41.5251 50 0.57 85
IV.PIEI.HHZ. 2020-05-08T11:59:49.85 3.0 negative manual P -0.08 0
IV.PF6.EHN. 2020-05-08T11:59:48.07 0.6 undecidable manual S 32 40.0266 50 -0.12 47
IV.RM33.HNZ. 2020-05-08T11:59:48.84 0.3 undecidable manual S 147 42.624 50 -0.03 72
IV.ATVO.HHZ. 2020-05-08T11:59:47.99 3.0 positive manual P -0.31 0
IV.CESX.HHZ. 2020-05-08T11:59:47.48 0.3 undecidable manual S 229 37.5291 50 -0.02 73
IV.ARVD.HHZ. 2020-05-08T11:59:47.83 3.0 positive manual P -0.27 0
IV.MTRA.EHZ. 2020-05-08T11:59:47.73 0.3 undecidable manual S 102 38.7279 50 -0.1 71
IV.CSP1.EHZ. 2020-05-08T11:59:46.93 0.3 undecidable manual S 37 36.3414 50 -0.27 69
IV.ASSB.HHZ. 2020-05-08T11:59:46.04 0.1 undecidable manual S 317 32.2455 50 -0.06 97
IV.FIAM.HHZ. 2020-05-08T11:59:46.52 3.0 positive manual P -0.2 0
IV.MOMA.HHZ. 2020-05-08T11:59:45.74 0.3 undecidable manual S 264 29.6481 50 0.34 69
IV.MML1.HNE. 2020-05-08T11:59:45.70 0.6 undecidable manual S 6 31.4463 50 -0.18 47
IV.MMO1.EHZ. 2020-05-08T11:59:45.82 0.3 undecidable manual S 77 32.9448 50 -0.48 67
IV.TERO.HHZ. 2020-05-08T11:59:45.39 3.0 undecidable manual P -0.38 0
IV.MURB.HHZ. 2020-05-08T11:59:45.44 3.0 positive manual P -0.14 0
IV.ARRO.EHZ. 2020-05-08T11:59:45.77 0.3 undecidable manual S 206 31.1466 50 -0.04 73
IV.EL6.EHZ. 2020-05-08T11:59:44.99 3.0 positive manual P -0.24 0
IV.LNSS.HHZ. 2020-05-08T11:59:44.32 0.3 undecidable manual S 161 26.9508 109 -0.26 70
IV.FDMO.HHZ. 2020-05-08T11:59:43.86 0.3 undecidable manual S 29 25.9518 110 -0.42 68
IV.ATCC.EHZ. 2020-05-08T11:59:43.40 3.0 negative manual P 0.01 0
IV.MF5.EHZ. 2020-05-08T11:59:43.68 0.3 undecidable manual P 68 46.2204 50 0.25 68
IV.SNTG.HHZ. 2020-05-08T11:59:43.09 3.0 undecidable manual P -0.51 0
IV.MC2.EHZ. 2020-05-08T11:59:43.26 0.3 undecidable manual S 67 22.6551 113 0.05 74
IV.CAMP.HHZ. 2020-05-08T11:59:43.94 0.1 undecidable manual P 130 50.9157 50 -0.21 91
IV.MTRA.EHZ. 2020-05-08T11:59:42.41 0.3 undecidable manual P 102 38.7279 50 0.13 71
IV.RM33.HNZ. 2020-05-08T11:59:42.71 0.6 undecidable manual P 147 42.624 50 -0.16 47
IV.PF6.EHN. 2020-05-08T11:59:42.20 0.1 positive manual P 32 40.0266 50 -0.28 91
IV.GUMA.HHZ. 2020-05-08T11:59:42.79 0.1 positive manual P 52 41.5251 50 0.08 95
IV.CESI.HHZ. 2020-05-08T11:59:42.25 0.1 undecidable manual S 353 19.2696 116 0.1 98
IV.ASSB.HHZ. 2020-05-08T11:59:41.17 0.1 negative manual P 317 32.2455 50 -0.1 96
IV.ARRO.EHZ. 2020-05-08T11:59:41.14 0.1 positive manual P 206 31.1466 50 0.03 98
IT.MTCL.HGZ. 2020-05-08T11:59:41.85 0.3 undecidable manual S 17 18.7701 117 -0.13 73
IV.CSP1.EHZ. 2020-05-08T11:59:41.73 0.1 positive manual P 37 36.3414 50 -0.18 94
IV.MML1.HNE. 2020-05-08T11:59:41.00 0.1 positive manual P 6 31.4463 50 -0.15 96
IV.T1299.HNN. 2020-05-08T11:59:41.88 0.1 positive manual P 127 36.0417 50 0.02 97
IV.MMO1.EHZ. 2020-05-08T11:59:41.11 0.1 positive manual P 77 32.9448 50 -0.28 93
IV.CESX.HHZ. 2020-05-08T11:59:41.99 0.1 negative manual P 229 37.5291 50 -0.1 95
IV.FEMA.HNE. 2020-05-08T11:59:41.57 0.6 undecidable manual S 34 17.3715 119 0.03 50
IV.NRCA.HHZ. 2020-05-08T11:59:40.73 0.1 undecidable manual S 89 14.874 123 -0.06 100
IV.LNSS.HHZ. 2020-05-08T11:59:40.35 0.1 positive manual P 161 26.9508 109 -0.05 98
IV.FDMO.HHZ. 2020-05-08T11:59:40.09 0.1 positive manual P 29 25.9518 110 -0.13 97
IV.MOMA.HHZ. 2020-05-08T11:59:40.90 0.3 undecidable manual P 264 29.6481 50 0.03 74
IT.FOPC.HGZ. 2020-05-08T11:59:40.11 0.1 positive manual P 309 24.0537 111 0.24 95
IV.SEF1.HNN. 2020-05-08T11:59:40.96 0.6 undecidable manual P 2 34.9428 50 -0.73 40
IV.MC2.EHZ. 2020-05-08T11:59:39.66 0.1 positive manual P 67 22.6551 113 0.05 99
IT.MTCL.HGZ. 2020-05-08T11:59:39.05 0.1 undecidable manual P 17 18.7701 117 0.15 98
IV.CESI.HHZ. 2020-05-08T11:59:39.24 0.1 negative manual P 353 19.2696 116 0.24 96
IV.FEMA.HNE. 2020-05-08T11:59:38.87 0.1 negative manual P 34 17.3715 119 0.23 96
IV.NRCA.HHZ. 2020-05-08T11:59:38.36 0.1 positive manual P 89 14.874 123 0.15 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:2.0 0.0010339243 0.1408 AML other m 2020-05-08T11:59:41.10
IV.NRCA.HNN. ML:2.0 0.00093544015 0.1472 AML other m 2020-05-08T11:59:41.10
IV.CESI.HNN. ML:2.0 0.0007843298 0.2368 AML other m 2020-05-08T11:59:42.51
IV.CESI.HHN. ML:2.0 0.0008364357499999999 0.2432 AML other m 2020-05-08T11:59:42.52
IV.MTRA.HNE. ML:1.6 0.000143436635 0.6144 AML other m 2020-05-08T11:59:42.88
IV.CESI.HHE. ML:1.8 0.00052128555 0.0832 AML other m 2020-05-08T11:59:42.99
IV.CESI.HNE. ML:1.8 0.00044330064999999994 0.0768 AML other m 2020-05-08T11:59:42.99
IV.NRCA.HHE. ML:1.9 0.0008764157 0.1152 AML other m 2020-05-08T11:59:43.73
IV.NRCA.HNE. ML:1.9 0.0008459583000000001 0.128 AML other m 2020-05-08T11:59:43.73
IV.FDMO.HHN. ML:2.4 0.0015230605 0.1216 AML other m 2020-05-08T11:59:44.08
IV.FDMO.HHE. ML:2.3 0.0012651961000000001 0.1792 AML other m 2020-05-08T11:59:44.06
IV.ARRO.EHN. ML:1.6 0.00020844255 0.1792 AML other m 2020-05-08T11:59:46.44
IV.ASSB.HHE. ML:1.7 0.00020250255 0.1024 AML other m 2020-05-08T11:59:46.50
IV.ARRO.EHE. ML:1.7 0.0002421638 0.2368 AML other m 2020-05-08T11:59:46.58
IV.MOMA.HHE. ML:1.7 0.00025215505 0.1792 AML other m 2020-05-08T11:59:46.85
IV.MOMA.HNE. ML:1.7 0.00023797754999999997 0.1792 AML other m 2020-05-08T11:59:46.76
IV.MOMA.HHN. ML:1.6 0.00019362225 0.1792 AML other m 2020-05-08T11:59:46.78
IV.MOMA.HNN. ML:1.6 0.00019977445 0.1984 AML other m 2020-05-08T11:59:46.79
IV.CSP1.EHE. ML:2.1 0.00044470515 0.1792 AML other m 2020-05-08T11:59:47.57
IV.RM33.HNN. ML:1.9 0.00024080895 1.4432 AML other m 2020-05-08T11:59:47.72
IV.ASSB.HHN. ML:1.8 0.00025898204999999996 0.1408 AML other m 2020-05-08T11:59:47.80
IV.TERO.HNN. ML:1.8 0.000119484985 0.9312 AML other m 2020-05-08T11:59:48.49
IV.CSP1.EHN. ML:1.8 0.00027247599999999996 0.16 AML other m 2020-05-08T11:59:48.29
IV.MTRA.HNN. ML:1.6 0.00015248095 1.7504 AML other m 2020-05-08T11:59:49.00
IV.MTRA.EHE. ML:1.6 0.00013410525 0.1984 AML other m 2020-05-08T11:59:49.11
IV.GUMA.HNE. ML:2.0 0.00029761760000000006 0.32 AML other m 2020-05-08T11:59:49.84
IV.GUMA.HHN. ML:1.9 0.0002503577 0.1792 AML other m 2020-05-08T11:59:49.79
IV.RM33.HNE. ML:1.9 0.00026652415 0.3328 AML other m 2020-05-08T11:59:49.73
IV.GUMA.HHE. ML:2.0 0.00031279315 0.2048 AML other m 2020-05-08T11:59:50.23
IV.SNTG.HNE. ML:1.7 0.00014043153999999998 0.288 AML other m 2020-05-08T11:59:50.61
IV.MTRA.EHN. ML:1.5 0.00012480905 0.3008 AML other m 2020-05-08T11:59:50.65
IV.SNTG.HHN. ML:1.8 0.0001711862 0.1152 AML other m 2020-05-08T11:59:50.73
IV.RM33.EHE. ML:1.7 0.00014544314999999998 1.8592 AML other m 2020-05-08T11:59:50.94
IV.RM33.EHN. ML:1.7 0.00016626340000000002 0.2176 AML other m 2020-05-08T11:59:51.38
IV.SNTG.HHE. ML:1.6 0.00011208601 0.1024 AML other m 2020-05-08T11:59:51.35
IV.ATCC.EHE. ML:1.8 0.0001633506 0.1024 AML other m 2020-05-08T11:59:51.43
IV.ATCC.EHN. ML:1.9 0.000212227 0.1152 AML other m 2020-05-08T11:59:51.55
IV.CAMP.HHE. ML:1.1 0.00003269177 0.1792 AML other m 2020-05-08T11:59:52.44
IV.CAMP.HHN. ML:1.0 0.00002705285 0.2432 AML other m 2020-05-08T11:59:53.45
IV.EL6.EHN. ML:2.0 0.00020016119999999998 0.1792 AML other m 2020-05-08T11:59:53.87
IV.EL6.EHE. ML:2.0 0.0002443074 0.2816 AML other m 2020-05-08T11:59:53.80
IV.TERO.HHN. ML:1.5 0.00006580309000000001 0.16 AML other m 2020-05-08T11:59:55.04
IV.SNTG.HNN. ML:1.8 0.00016670569999999998 0.5888 AML other m 2020-05-08T11:59:55.55
IV.MURB.HHN. ML:1.8 0.0001190973 0.3776 AML other m 2020-05-08T11:59:56.16
IV.MURB.HNN. ML:1.8 0.00013674195 0.3456 AML other m 2020-05-08T11:59:56.36
IV.TERO.HHE. ML:1.3 0.00004109267499999999 0.1408 AML other m 2020-05-08T11:59:56.44
IV.MF5.EHN. ML:1.4 0.0000675235455 0.48 AML other m 2020-05-08T11:59:56.42
IV.MF5.EHE. ML:1.4 0.00007545426500000001 0.4032 AML other m 2020-05-08T11:59:56.86
IV.MURB.HHE. ML:2.0 0.00019399715 0.1984 AML other m 2020-05-08T11:59:57.78
IV.ARVD.HHN. ML:1.7 0.00006850141500000001 0.1408 AML other m 2020-05-08T11:59:59.26
IV.ARVD.HHE. ML:1.6 0.00006281415 0.16 AML other m 2020-05-08T11:59:59.23
IV.FIAM.HHN. ML:1.1 0.000024793265000000003 0.3776 AML other m 2020-05-08T11:59:59.60
IV.ATVO.HHE. ML:1.1 0.0000203701185 0.1408 AML other m 2020-05-08T11:59:59.96
IV.MURB.HNE. ML:2.0 0.00018968115 0.3072 AML other m 2020-05-08T12:00:00.73
IV.GUMA.HNN. ML:2.0 0.00033921465 0.1984 AML other m 2020-05-08T12:00:00.75
IV.FIAM.HHE. ML:1.1 0.000026022324999999998 1.5456 AML other m 2020-05-08T12:00:02.07
IV.PIEI.HHN. ML:1.3 0.000023283815 0.1984 AML other m 2020-05-08T12:00:03.30
IV.PIEI.HHE. ML:1.3 0.000024502379999999996 1.6992 AML other m 2020-05-08T12:00:03.93
IV.MPAG.EHN. ML:1.2 0.00002242086 0.2368 AML other m 2020-05-08T12:00:03.84
IV.MPAG.EHE. ML:1.4 0.00002771945 0.16 AML other m 2020-05-08T12:00:05.21
IV.ATVO.HHN. ML:1.3 0.000028548150000000002 1.3984 AML other m 2020-05-08T12:00:05.15
IV.FIAM.HNE. ML:3.1 0.0022114885 0.0352 AML other m 2020-05-08T12:00:05.85
IV.TERO.HNE. ML:1.7 0.000108060195 1.2384 AML other m 2020-05-08T12:00:06.08
IV.FIAM.HNN. ML:2.0 0.00017826416 0.9024 AML other m 2020-05-08T12:00:09.32
IV.MPAG.HNE. ML:2.9 0.000939472 0.6816 AML other m 2020-05-08T12:00:13.57
IV.MPAG.HNN. ML:2.9 0.00093853065 0.9344 AML other m 2020-05-08T12:00:25.79
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