Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.9 on date 08-06-2020 and time 07:20:48 (Italy) in region 3 km NE Norcia (PG)

A magnitude ML 1.9 earthquake occured in region: 3 km NE Norcia (PG), on

  • 08-06-2020 05:20:48 (UTC)
  • 08-06-2020 07:20:48 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8080, 13.1190 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
Norcia PG 3 4957 4957
Castelsantangelo sul Nera MC 10 281 5238
Preci PG 10 724 5962
Cascia PG 13 3217 9179
Visso MC 14 1107 10286
Arquata del Tronto AP 15 1178 11464
Ussita MC 15 444 11908
Accumoli RI 16 667 12575
Cerreto di Spoleto PG 17 1075 13650
Montegallo AP 18 523 14173
Sellano PG 18 1079 15252
Poggiodomo PG 18 117 15369
Montemonaco AP 20 604 15973

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)
56 Km NW of L'Aquila (69753 inhabitants)
68 Km E of Perugia (166134 inhabitants)
90 Km W of Montesilvano (53738 inhabitants)
94 Km E of Viterbo (67173 inhabitants)
95 Km NE of Guidonia Montecelio (88673 inhabitants)
96 Km SW of Ancona (100861 inhabitants)
97 Km W of Pescara (121014 inhabitants)
98 Km N of Tivoli (56533 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 1.9 2020-06-08
05:20:48		 42.8085 13.1192 9 2020-11-19
12:36:50		 Bollettino Sismico Italiano INGV 80669691
Reviewed
Rev100 		ML 2.0 2020-06-08
05:20:47		 42.8068 13.1168 8 2020-06-08
05:28:30		 Sala Sismica INGV-Roma 79993841
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-06-08 05:20:48 ± 0.04
Latitude 42.8085 ± 0.0018
Longitude 13.1192 ± 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 80669691

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 238
Semi-minor axis of confidence ellipse (meter) 112
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 74
Circular confidence region, given by single value of horizontal uncertainty (meter) 240.0
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 55
Number of defining phases 55
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.11511
Epicentral distance of station farthest from the epicenter (degree) 0.86515
Number of stations at which the event was observed 30
Number of stations from which data was used for origin computation 30
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 44
Type of magnitude ML
Reference to an origin 80669691
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-07-01 07:53:07

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 40
Type of magnitude ML
Reference to an origin 79993841
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-06-08 05:28:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VCEL.EHZ. 2020-06-08T05:21:11.09 0.6 undecidable manual S 128 74.6697 50 0.26 43
IV.CING.HNZ. 2020-06-08T05:21:07.88 0.6 undecidable manual S 6 63.1923 50 0.12 45
IV.EL6.EHE. 2020-06-08T05:21:06.69 1.0 undecidable manual S 359 57.7977 50 0.37 22
IV.SNTG.HHE. 2020-06-08T05:21:04.25 0.3 undecidable manual S 344 51.6039 50 -0.41 65
IV.CESX.HHZ. 2020-06-08T05:21:04.05 0.3 undecidable manual S 243 48.7179 50 0.15 70
IV.CERT.HHZ. 2020-06-08T05:21:04.27 0.6 undecidable manual P 187 96.0261 50 -0.22 42
IV.ASSB.HHZ. 2020-06-08T05:21:03.30 0.3 undecidable manual S 305 45.5211 50 0.25 68
IV.MOMA.HNZ. 2020-06-08T05:21:03.09 0.6 undecidable manual S 270 44.7219 50 0.27 46
IV.MNTT.EHZ. 2020-06-08T05:21:03.80 0.6 undecidable manual S 54 47.8188 50 0.14 46
IV.T0110.HHZ. 2020-06-08T05:21:02.59 0.6 undecidable manual P 140 83.7495 50 0 45
IV.ARRO.EHZ. 2020-06-08T05:21:01.34 0.6 undecidable manual S 229 38.4282 50 0.19 47
IV.SAP2.EHZ. 2020-06-08T05:21:01.69 0.6 undecidable manual S 35 39.2274 50 0.33 45
IV.CAMP.HHZ. 2020-06-08T05:21:01.00 0.6 undecidable manual S 142 38.4282 50 -0.14 47
IV.VCEL.EHZ. 2020-06-08T05:21:01.53 0.3 undecidable manual P 128 74.6697 50 0.33 64
IV.PF6.EHN. 2020-06-08T05:21:00.47 0.3 undecidable manual S 9 37.0296 50 -0.31 69
IV.FAGN.HHZ. 2020-06-08T05:21:00.74 1.0 undecidable manual P 148 71.1732 50 0.08 23
IV.MML1.HNE. 2020-06-08T05:21:00.25 0.3 undecidable manual S 341 35.9418 50 -0.22 70
IV.CSP1.EHZ. 2020-06-08T05:20:59.16 0.3 undecidable manual S 12 32.1456 50 -0.32 69
IV.RM33.EHZ. 2020-06-08T05:20:59.70 0.3 undecidable manual S 167 34.1436 50 -0.3 69
IV.CING.HNZ. 2020-06-08T05:20:59.58 0.3 undecidable manual P 6 63.1923 50 0.15 68
IV.GUMA.HHZ. 2020-06-08T05:20:59.84 0.3 undecidable manual S 32 33.2445 50 0.09 72
IV.EL6.EHE. 2020-06-08T05:20:58.63 0.6 undecidable manual P 359 57.7977 50 0.04 47
IV.CESI.HHZ. 2020-06-08T05:20:58.17 0.3 undecidable manual S 321 27.9498 109 -0.09 73
IV.MNTT.EHZ. 2020-06-08T05:20:57.48 0.3 undecidable manual P 54 47.8188 50 0.42 66
IV.FDMO.HHZ. 2020-06-08T05:20:57.07 0.3 undecidable manual S 354 25.4523 110 -0.38 69
IV.SNTG.HHE. 2020-06-08T05:20:57.49 0.3 undecidable manual P 344 51.6039 50 -0.15 69
IV.SMA1.EHZ. 2020-06-08T05:20:57.40 0.3 undecidable manual S 138 26.4513 109 -0.38 69
IV.T1299.HNN. 2020-06-08T05:20:57.17 0.3 undecidable manual S 145 23.4543 112 0.36 70
IV.CESX.HHZ. 2020-06-08T05:20:57.31 0.6 undecidable manual P 243 48.7179 50 0.11 47
IV.LNSS.HHZ. 2020-06-08T05:20:56.48 0.3 undecidable manual S 196 23.6541 112 -0.41 69
IT.MTCL.HGZ. 2020-06-08T05:20:56.40 0.3 undecidable manual S 335 22.755 112 -0.19 72
IV.ASSB.HHZ. 2020-06-08T05:20:56.88 0.3 undecidable manual P 305 45.5211 50 0.17 70
IV.SAP2.EHZ. 2020-06-08T05:20:56.09 0.3 undecidable manual P 35 39.2274 50 0.36 68
IV.MOMA.HNZ. 2020-06-08T05:20:56.79 0.3 undecidable manual P 270 44.7219 50 0.21 69
IV.MTRA.EHZ. 2020-06-08T05:20:56.63 0.3 undecidable manual S 104 23.2545 112 -0.13 73
IV.TERO.HHZ. 2020-06-08T05:20:56.38 0.6 undecidable manual P 117 44.5221 50 -0.17 46
IV.CAMP.HHZ. 2020-06-08T05:20:55.41 0.3 undecidable manual P 142 38.4282 50 -0.2 70
IV.MML1.HNE. 2020-06-08T05:20:55.03 0.1 undecidable manual P 341 35.9418 50 -0.19 94
IV.ARRO.EHZ. 2020-06-08T05:20:55.67 0.3 undecidable manual P 229 38.4282 50 0.05 72
IV.MMO1.EHZ. 2020-06-08T05:20:55.58 0.3 undecidable manual S 59 19.6692 115 -0.02 75
IV.PF6.EHN. 2020-06-08T05:20:55.13 0.3 undecidable manual P 9 37.0296 50 -0.27 69
IV.FEMA.HNE. 2020-06-08T05:20:55.25 0.3 undecidable manual S 342 17.9709 118 0.18 73
IV.CSP1.EHZ. 2020-06-08T05:20:54.47 0.1 undecidable manual P 12 32.1456 50 -0.18 95
IV.RM33.EHZ. 2020-06-08T05:20:54.67 0.1 undecidable manual P 167 34.1436 50 -0.28 93
IV.GUMA.HHZ. 2020-06-08T05:20:54.93 0.1 undecidable manual P 32 33.2445 50 0.12 96
IV.T1299.HNN. 2020-06-08T05:20:53.33 0.1 undecidable manual P 145 23.4543 112 0.22 95
IV.MTRA.EHZ. 2020-06-08T05:20:53.09 0.1 undecidable manual P 104 23.2545 112 0.01 100
IV.CESI.HHZ. 2020-06-08T05:20:53.93 0.1 positive manual P 321 27.9498 109 -0.02 99
IV.LNSS.HHZ. 2020-06-08T05:20:53.25 0.1 undecidable manual P 196 23.6541 112 0.1 98
IV.FDMO.HHZ. 2020-06-08T05:20:53.39 0.1 positive manual P 354 25.4523 110 -0.09 98
IV.SMA1.EHZ. 2020-06-08T05:20:53.53 0.1 undecidable manual P 138 26.4513 109 -0.14 97
IV.FEMA.HNE. 2020-06-08T05:20:52.37 0.3 undecidable manual P 342 17.9709 118 0.27 72
IT.MTCL.HGZ. 2020-06-08T05:20:52.98 0.1 undecidable manual P 335 22.755 112 0 100
IV.MMO1.EHZ. 2020-06-08T05:20:52.45 0.1 undecidable manual P 59 19.6692 115 0.04 100
IV.MC2.EHZ. 2020-06-08T05:20:51.64 0.1 positive manual P 26 12.7761 126 0.43 93
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTRA.EHE. ML:2.0 0.0006901349999999999 0.1792 AML other m 2020-06-08T05:20:57.92
IV.MTRA.HNE. ML:2.0 0.0006921678 0.1888 AML other m 2020-06-08T05:20:57.82
IV.MTRA.HNN. ML:1.9 0.00058292055 0.16 AML other m 2020-06-08T05:20:57.92
IV.MTRA.EHN. ML:1.9 0.0005794351 0.16 AML other m 2020-06-08T05:20:57.93
IV.LNSS.HNN. ML:2.3 0.0012703515 0.1504 AML other m 2020-06-08T05:20:57.66
IV.LNSS.HNE. ML:2.6 0.002314483 0.1312 AML other m 2020-06-08T05:20:57.88
IV.LNSS.HHE. ML:2.6 0.002472836 0.1408 AML other m 2020-06-08T05:20:57.88
IV.LNSS.HHN. ML:2.3 0.001266262 0.3392 AML other m 2020-06-08T05:20:57.66
IV.FDMO.HHN. ML:2.0 0.0005902227 0.2592 AML other m 2020-06-08T05:20:57.79
IV.FDMO.HHE. ML:1.9 0.00044912465 0.2208 AML other m 2020-06-08T05:20:58.23
IV.SMA1.EHE. ML:2.0 0.00055269975 0.3808 AML other m 2020-06-08T05:21:01.22
IV.SMA1.EHN. ML:1.9 0.00047472775 0.24 AML other m 2020-06-08T05:20:59.71
IV.CESI.HHE. ML:1.6 0.00018740560000000001 0.32 AML other m 2020-06-08T05:20:58.75
IV.CESI.HNE. ML:1.5 0.0001818614 0.1632 AML other m 2020-06-08T05:20:58.20
IV.CESI.HHN. ML:1.9 0.00044315570000000006 0.2784 AML other m 2020-06-08T05:20:58.55
IV.CESI.HNN. ML:1.9 0.00044220505 0.288 AML other m 2020-06-08T05:20:58.55
IV.CSP1.EHN. ML:2.0 0.0004396355 0.1984 AML other m 2020-06-08T05:20:59.64
IV.CSP1.EHE. ML:1.8 0.0003078657 0.1408 AML other m 2020-06-08T05:21:00.06
IV.RM33.HNN. ML:1.8 0.00024664209999999997 0.0992 AML other m 2020-06-08T05:21:00.56
IV.RM33.EHE. ML:1.9 0.0003235947 0.1824 AML other m 2020-06-08T05:21:00.52
IV.RM33.HNE. ML:1.9 0.00032966515 0.1696 AML other m 2020-06-08T05:21:00.51
IV.RM33.EHN. ML:1.8 0.0002557659 0.2816 AML other m 2020-06-08T05:21:01.72
IV.GUMA.HHE. ML:2.2 0.0007934132 0.4608 AML other m 2020-06-08T05:21:02.92
IV.GUMA.HNN. ML:2.3 0.00084957525 0.4704 AML other m 2020-06-08T05:21:03.46
IV.GUMA.HHN. ML:2.4 0.0010019882 0.3808 AML other m 2020-06-08T05:21:00.72
IV.GUMA.HNE. ML:2.2 0.00066705025 0.16 AML other m 2020-06-08T05:21:01.16
IV.CAMP.HHE. ML:1.5 0.00011610555 0.1408 AML other m 2020-06-08T05:21:00.89
IV.CAMP.HHN. ML:1.4 0.00009548608 0.2784 AML other m 2020-06-08T05:21:00.99
IV.ARRO.EHN. ML:1.7 0.00019191835000000003 0.2208 AML other m 2020-06-08T05:21:02.63
IV.ARRO.EHE. ML:1.6 0.00015533160000000002 0.1824 AML other m 2020-06-08T05:21:03.85
IV.SAP2.EHE. ML:2.1 0.0004700391 0.1216 AML other m 2020-06-08T05:21:02.96
IV.SAP2.EHN. ML:3.0 0.0032602625 0.1792 AML other m 2020-06-08T05:21:02.52
IV.TERO.HHN. ML:1.9 0.0002505 0.1 AML other m 2020-06-08T05:21:03.05
IV.TERO.HHE. ML:1.7 0.0001567551 0.16 AML other m 2020-06-08T05:21:04.21
IV.TERO.HNN. ML:1.9 0.00024829615 0.08 AML other m 2020-06-08T05:21:03.01
IV.ASSB.HHN. ML:1.5 0.00008849912 0.24 AML other m 2020-06-08T05:21:06.56
IV.CESX.HHE. ML:1.8 0.0001739721 0.4192 AML other m 2020-06-08T05:21:05.82
IV.CESX.HHN. ML:1.7 0.0001448574 0.32 AML other m 2020-06-08T05:21:05.80
IV.MNTT.EHE. ML:2.4 0.00075550915 0.1792 AML other m 2020-06-08T05:21:07.54
IV.MNTT.EHN. ML:2.5 0.0008330838499999999 0.24 AML other m 2020-06-08T05:21:07.37
IV.FAGN.HHN. ML:1.9 0.00012940640000000002 0.4608 AML other m 2020-06-08T05:21:14.32
IV.FAGN.HHE. ML:2.0 0.0001447116 0.3808 AML other m 2020-06-08T05:21:15.90
IV.T0110.HHE. ML:1.8 0.000074274855 0.4384 AML other m 2020-06-08T05:21:18.14
IV.T0110.HHN. ML:1.7 0.000065538225 0.4416 AML other m 2020-06-08T05:21:22.29
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