Earthquake with magnitude of ML 1.7 on date 02-05-2020 and time 23:52:33 (UTC) in region 2 km NE Norcia (PG)

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

  • 02-05-2020 23:52:33 (UTC)
  • 03-05-2020 01:52:33 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8040, 13.1160 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Norcia PG 2 4957 4957
Preci PG 10 724 5681
Castelsantangelo sul Nera MC 11 281 5962
Cascia PG 13 3217 9179
Visso MC 14 1107 10286
Arquata del Tronto AP 15 1178 11464
Ussita MC 16 444 11908
Accumoli RI 16 667 12575
Cerreto di Spoleto PG 16 1075 13650
Poggiodomo PG 18 117 13767
Sellano PG 18 1079 14846
Montegallo AP 18 523 15369

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km E of Foligno (57155 inhabitants)
47 Km NE of Terni (111501 inhabitants)
51 Km W of Teramo (54892 inhabitants)
55 Km NW of L'Aquila (69753 inhabitants)
68 Km SE of Perugia (166134 inhabitants)
91 Km W of Montesilvano (53738 inhabitants)
93 Km E of Viterbo (67173 inhabitants)
95 Km NE of Guidonia Montecelio (88673 inhabitants)
96 Km SW of Ancona (100861 inhabitants)
97 Km N of Tivoli (56533 inhabitants)
97 Km W of Pescara (121014 inhabitants)
100 Km NW of Chieti (51815 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 2020-05-02
23:52:33
42.804 13.1157 9 2020-11-19
12:36:43
Bollettino Sismico Italiano INGV 78869551
Reviewed
Rev100
ML 1.7 2020-05-02
23:52:33
42.805 13.1158 9 2020-05-03
00:10:12
Sala Sismica INGV-Roma 78783401
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-02 23:52:33 ± 0.06
Latitude 42.8040 ± 0.0027
Longitude 13.1157 ± 0.0049
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 78869551

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 402
Semi-minor axis of confidence ellipse (meter) 165
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 55
Circular confidence region, given by single value of horizontal uncertainty (meter) 400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 49
Number of associated phases, regardless of their use for origin computation 62
Number of defining phases 62
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.02968
Epicentral distance of station farthest from the epicenter (degree) 0.84446
Number of stations at which the event was observed 36
Number of stations from which data was used for origin computation 36
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 58
Type of magnitude ML
Reference to an origin 78783401
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-05-03 00:10:12

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 64
Type of magnitude ML
Reference to an origin 78869551
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-05-05 15:42:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2020-05-02T23:52:57.88 0.6 undecidable manual S 350 78.2661 50 0.76 37
IV.EL6.EHZ. 2020-05-02T23:52:52.01 0.6 undecidable manual S 359 58.2972 50 0.22 45
IV.FIAM.HHZ. 2020-05-02T23:52:52.16 0.6 undecidable manual S 180 59.496 50 0.06 47
IV.GIGS.HHZ. 2020-05-02T23:52:50.05 0.3 undecidable manual S 136 53.9016 50 -0.57 63
IV.MNTT.EHZ. 2020-05-02T23:52:50.84 0.6 undecidable manual S 54 48.4182 50 1.7 24
IV.PIEI.HHZ. 2020-05-02T23:52:49.37 0.3 undecidable manual P 330 93.7395 50 -0.08 65
IT.GNU.HGE. 2020-05-02T23:52:48.92 0.6 undecidable manual S 270 44.4222 50 0.84 38
IV.FRON.EHZ. 2020-05-02T23:52:48.28 0.6 undecidable manual P 338 85.248 50 0.16 44
IV.MOMA.HHZ. 2020-05-02T23:52:48.97 0.3 undecidable manual S 270 44.4222 50 0.89 56
IV.MGAB.HHZ. 2020-05-02T23:52:48.15 0.3 undecidable manual P 279 82.4508 50 0.45 62
IV.TERO.HHZ. 2020-05-02T23:52:47.62 0.3 undecidable manual S 117 44.622 50 -0.51 65
IV.T0110.HHZ. 2020-05-02T23:52:47.69 0.3 undecidable manual P 139 83.5497 50 -0.18 65
IV.SAP2.EHZ. 2020-05-02T23:52:47.41 0.3 undecidable manual S 35 39.8268 50 0.55 65
IV.TRTR.HHZ. 2020-05-02T23:52:46.06 0.1 undecidable manual P 89 64.9905 50 1.06 66
IV.ARVD.HHZ. 2020-05-02T23:52:46.98 0.3 undecidable manual P 350 78.2661 50 -0.08 67
IV.VCEL.EHZ. 2020-05-02T23:52:46.67 0.1 undecidable manual P 127 74.5698 50 0.18 88
IT.FOPC.HGN. 2020-05-02T23:52:46.63 0.3 undecidable manual S 299 38.2284 50 0.2 71
IV.CAMP.HHZ. 2020-05-02T23:52:46.06 0.3 undecidable manual S 141 38.1285 50 -0.36 68
IV.RM33.EHZ. 2020-05-02T23:52:45.04 0.3 undecidable manual S 166 33.744 50 -0.19 71
IV.MML1.HNE. 2020-05-02T23:52:45.47 0.6 undecidable manual S 341 36.2415 50 -0.44 45
IV.GUMA.HHZ. 2020-05-02T23:52:45.31 0.3 undecidable manual S 32 33.744 50 0.06 73
IV.MURB.HHZ. 2020-05-02T23:52:45.74 0.3 undecidable manual P 317 69.8745 50 -0.02 69
IV.MF5.EHZ. 2020-05-02T23:52:45.70 0.3 undecidable manual S 54 34.6431 50 0.24 71
IV.FIAM.HHZ. 2020-05-02T23:52:44.07 0.3 undecidable manual P 180 59.496 50 -0.08 70
IV.CSP1.EHZ. 2020-05-02T23:52:44.43 0.3 undecidable manual S 13 32.745 50 -0.54 66
IV.EL6.EHZ. 2020-05-02T23:52:43.86 0.3 undecidable manual P 359 58.2972 50 -0.11 69
IV.SMA1.EHZ. 2020-05-02T23:52:43.05 0.3 undecidable manual S 137 26.2515 109 0.12 73
IV.ATCC.EHZ. 2020-05-02T23:52:43.62 0.1 undecidable manual P 318 57.1983 50 -0.19 91
IV.CESI.HHZ. 2020-05-02T23:52:43.29 0.3 undecidable manual S 323 28.1496 108 -0.25 71
IV.MTRA.EHE. 2020-05-02T23:52:42.12 0.6 undecidable manual S 103 23.4543 111 0.11 49
IV.FDMO.HHZ. 2020-05-02T23:52:42.23 0.3 undecidable manual S 355 25.8519 109 -0.58 66
IV.MNTT.EHZ. 2020-05-02T23:52:42.93 0.3 undecidable manual P 54 48.4182 50 0.49 65
IT.GNU.HGE. 2020-05-02T23:52:42.12 0.3 undecidable manual P 270 44.4222 50 0.29 69
IV.CESX.HHE. 2020-05-02T23:52:42.23 0.3 undecidable manual P 243 48.2184 50 -0.2 69
IV.T1299.HNZ. 2020-05-02T23:52:42.56 0.3 undecidable manual S 144 23.2545 111 0.63 65
IV.GIGS.HHZ. 2020-05-02T23:52:42.72 0.3 undecidable manual P 136 53.9016 50 -0.58 62
IV.SAP2.EHZ. 2020-05-02T23:52:41.30 0.3 undecidable manual P 35 39.8268 50 0.17 71
IV.TERO.HHZ. 2020-05-02T23:52:41.39 0.3 undecidable manual P 117 44.622 50 -0.47 66
IT.MTCL.HGZ. 2020-05-02T23:52:41.51 0.3 undecidable manual S 336 23.0547 111 -0.38 70
IV.MOMA.HHZ. 2020-05-02T23:52:41.80 0.3 undecidable manual P 270 44.4222 50 -0.04 72
IV.MF5.EHZ. 2020-05-02T23:52:40.28 0.3 undecidable manual P 54 34.6431 50 -0.04 73
IT.FOPC.HGN. 2020-05-02T23:52:40.72 0.3 undecidable manual P 299 38.2284 50 -0.16 71
IV.FEMA.HNZ. 2020-05-02T23:52:40.29 0.3 undecidable manual S 343 18.3705 116 -0.09 75
IV.CAMP.HHZ. 2020-05-02T23:52:40.46 0.3 undecidable manual P 141 38.1285 50 -0.41 67
IV.MMO1.EHZ. 2020-05-02T23:52:40.69 0.3 undecidable manual S 58 20.1687 114 -0.27 72
IV.RM33.EHZ. 2020-05-02T23:52:40.03 0.3 undecidable manual P 166 33.744 50 -0.15 72
IV.ARRO.EHZ. 2020-05-02T23:52:40.67 0.3 undecidable manual P 229 37.9287 50 -0.16 71
IV.MML1.HNE. 2020-05-02T23:52:40.20 0.1 undecidable manual P 341 36.2415 50 -0.38 91
IV.GUMA.HHZ. 2020-05-02T23:52:40.16 0.3 undecidable manual P 32 33.744 50 -0.04 74
IV.CESI.HHZ. 2020-05-02T23:52:39.03 0.1 undecidable manual P 323 28.1496 108 -0.18 96
IV.CSP1.EHZ. 2020-05-02T23:52:39.70 0.3 undecidable manual P 13 32.745 50 -0.33 69
IV.MC2.EHZ. 2020-05-02T23:52:39.18 0.3 undecidable manual S 27 13.3755 124 0.31 72
IT.MTCL.HGZ. 2020-05-02T23:52:38.15 0.3 undecidable manual P 336 23.0547 111 -0.11 74
IV.T1299.HNZ. 2020-05-02T23:52:38.55 0.1 undecidable manual P 144 23.2545 111 0.27 95
IV.MTRA.EHE. 2020-05-02T23:52:38.27 0.3 undecidable manual P 103 23.4543 111 -0.05 75
IV.FDMO.HHZ. 2020-05-02T23:52:38.57 0.1 undecidable manual P 355 25.8519 109 -0.22 96
IV.SMA1.EHZ. 2020-05-02T23:52:38.79 0.1 undecidable manual P 137 26.2515 109 -0.07 99
IV.FEMA.HNZ. 2020-05-02T23:52:37.58 0.3 undecidable manual P 343 18.3705 116 0.19 73
IV.MMO1.EHZ. 2020-05-02T23:52:37.66 0.1 undecidable manual P 58 20.1687 114 -0.06 100
IV.MC2.EHZ. 2020-05-02T23:52:36.79 0.1 undecidable manual P 27 13.3755 124 0.28 97
IV.NRCA.HHZ. 2020-05-02T23:52:36.62 0.3 undecidable manual S 358 3.2967 160 0.02 78
IV.NRCA.HHZ. 2020-05-02T23:52:35.51 0.1 undecidable manual P 358 3.2967 160 0.3 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.HNN. ML:1.9 0.00036356335 1.4112 AML other m 2020-05-02T23:52:40.03
IV.FDMO.HHN. ML:1.8 0.00037067795000000003 0.2816 AML other m 2020-05-02T23:52:43.16
IV.CESI.HHN. ML:2.0 0.0005435978999999999 0.0896 AML other m 2020-05-02T23:52:43.61
IV.CESI.HNN. ML:2.0 0.00046292254999999997 0.0896 AML other m 2020-05-02T23:52:43.62
IV.SMA1.EHE. ML:1.7 0.0002735942 0.1408 AML other m 2020-05-02T23:52:44.42
IV.FDMO.HHE. ML:1.7 0.0002773019 0.2176 AML other m 2020-05-02T23:52:44.35
IV.CSP1.EHE. ML:1.7 0.00020852530000000003 0.1536 AML other m 2020-05-02T23:52:45.13
IV.CSP1.EHN. ML:1.8 0.00028778305 0.1792 AML other m 2020-05-02T23:52:45.02
IV.CESI.HHE. ML:1.8 0.00031168989999999996 0.2432 AML other m 2020-05-02T23:52:45.52
IV.CESI.HNE. ML:1.7 0.00027586889999999995 0.2304 AML other m 2020-05-02T23:52:45.52
IV.RM33.EHN. ML:1.4 0.00009280740500000002 0.128 AML other m 2020-05-02T23:52:45.86
IV.SMA1.EHN. ML:1.7 0.00028848995 0.2816 AML other m 2020-05-02T23:52:45.77
IV.MF5.EHN. ML:1.6 0.00017447574999999998 0.32 AML other m 2020-05-02T23:52:46.02
IV.GUMA.HHE. ML:2.0 0.0004463242 0.2304 AML other m 2020-05-02T23:52:46.20
IV.CAMP.HHE. ML:1.3 0.00007802456 0.2176 AML other m 2020-05-02T23:52:46.19
IV.MF5.EHE. ML:1.8 0.0002754505 0.2432 AML other m 2020-05-02T23:52:46.39
IV.GUMA.HHN. ML:2.2 0.00062081515 0.4352 AML other m 2020-05-02T23:52:46.48
IV.CAMP.HHN. ML:1.2 0.000056405165 1.7184 AML other m 2020-05-02T23:52:46.04
IV.RM33.EHE. ML:1.5 0.0001373767 0.1152 AML other m 2020-05-02T23:52:47.07
IV.SAP2.EHE. ML:2.0 0.0003438822499999999 0.1152 AML other m 2020-05-02T23:52:47.74
IV.SAP2.EHN. ML:2.9 0.0028403025 0.1536 AML other m 2020-05-02T23:52:47.66
IV.TERO.HHE. ML:1.7 0.00015011164999999998 0.128 AML other m 2020-05-02T23:52:48.42
IV.TERO.HNE. ML:1.8 0.00019849205 0.1024 AML other m 2020-05-02T23:52:48.43
IV.GUMA.HNE. ML:2.1 0.0005117445 0.4736 AML other m 2020-05-02T23:52:48.47
IV.ARRO.EHN. ML:1.4 0.00009848689 0.1408 AML other m 2020-05-02T23:52:48.70
IV.TERO.HHN. ML:1.6 0.0001359716 0.0896 AML other m 2020-05-02T23:52:48.70
IV.ARRO.EHE. ML:1.4 0.00009161258 0.2432 AML other m 2020-05-02T23:52:49.31
IV.MOMA.HNE. ML:1.9 0.00024296385 0.1792 AML other m 2020-05-02T23:52:49.89
IV.MOMA.HHE. ML:1.9 0.0002305 0.2 AML other m 2020-05-02T23:52:49.90
IV.MOMA.HHN. ML:1.6 0.0001255 0.94 AML other m 2020-05-02T23:52:50.51
IV.MOMA.HNN. ML:1.7 0.00016563775 0.9344 AML other m 2020-05-02T23:52:50.52
IV.GIGS.HHN. ML:0.9 0.000018616575 0.1792 AML other m 2020-05-02T23:52:50.83
IV.MNTT.EHN. ML:2.3 0.0004944999999999999 1.16 AML other m 2020-05-02T23:52:51.33
IV.GIGS.HHE. ML:0.9 0.000021054799999999997 0.0768 AML other m 2020-05-02T23:52:52.07
IV.EL6.EHE. ML:1.6 0.000089917605 0.128 AML other m 2020-05-02T23:52:52.84
IV.MNTT.EHE. ML:2.1 0.00037 0.4 AML other m 2020-05-02T23:52:52.87
IV.ATCC.EHN. ML:1.6 0.000084710385 0.256 AML other m 2020-05-02T23:52:53.36
IV.GUMA.HNN. ML:2.2 0.00073988255 0.192 AML other m 2020-05-02T23:52:53.38
IV.EL6.EHN. ML:1.6 0.00008559036000000001 0.1792 AML other m 2020-05-02T23:52:53.54
IV.FIAM.HHN. ML:0.9 0.000015816380000000002 0.192 AML other m 2020-05-02T23:52:54.06
IV.ATCC.EHE. ML:1.6 0.000091440245 0.32 AML other m 2020-05-02T23:52:54.75
IV.RM33.HNE. ML:1.5 0.00014297155 0.6656 AML other m 2020-05-02T23:52:55.64
IV.TERO.HNN. ML:1.8 0.00017123739999999997 1.5008 AML other m 2020-05-02T23:52:56.75
IV.ARVD.HHN. ML:1.0 0.000016424911 0.0768 AML other m 2020-05-02T23:52:58.49
IV.MURB.HHN. ML:1.9 0.0001464064 1.616 AML other m 2020-05-02T23:52:59.92
IV.MURB.HNN. ML:2.0 0.000177978545 1.616 AML other m 2020-05-02T23:52:59.92
IV.ARVD.HHE. ML:1.2 0.000024652806 0.0896 AML other m 2020-05-02T23:52:59.79
IV.MURB.HHE. ML:1.9 0.00013658065 1.7952 AML other m 2020-05-02T23:53:00.97
IV.FIAM.HNE. ML:3.0 0.002149838 0.0544 AML other m 2020-05-02T23:53:00.14
IV.FIAM.HNN. ML:1.8 0.00012683277 0.4864 AML other m 2020-05-02T23:53:01.61
IV.FRON.EHN. ML:1.3 0.00002729686 1.8976 AML other m 2020-05-02T23:53:02.99
IV.VCEL.EHN. ML:1.6 0.000054866255000000004 0.256 AML other m 2020-05-02T23:53:03.21
IV.MURB.HNE. ML:1.9 0.000136642825 0.2816 AML other m 2020-05-02T23:53:03.67
IV.MGAB.HNE. ML:1.6 0.000052025585 1.5904 AML other m 2020-05-02T23:53:03.99
IV.MGAB.HHE. ML:1.7 0.00006229355 1.5776 AML other m 2020-05-02T23:53:03.20
IV.FRON.EHE. ML:1.2 0.00002042663 0.2176 AML other m 2020-05-02T23:53:04.28
IV.TRTR.HHN. ML:1.9 0.0001575636 0.9984 AML other m 2020-05-02T23:53:05.34
IV.MGAB.HNN. ML:1.6 0.00005702714 1.5392 AML other m 2020-05-02T23:53:07.94
IV.MGAB.HHN. ML:1.6 0.00005539538 1.5776 AML other m 2020-05-02T23:53:07.95
IV.FIAM.HHE. ML:0.9 0.000015278755 1.5648 AML other m 2020-05-02T23:53:08.89
IV.T0110.HHE. ML:1.5 0.00004517536499999999 0.3456 AML other m 2020-05-02T23:53:11.49
IV.TRTR.HHE. ML:1.9 0.00014108774999999998 0.9632 AML other m 2020-05-02T23:53:11.22
IV.T0110.HHN. ML:1.7 0.000058677820000000004 0.384 AML other m 2020-05-02T23:53:12.61
IV.VCEL.EHE. ML:1.6 0.00005881979 0.6144 AML other m 2020-05-02T23:53:14.92
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