Earthquake with magnitude of ML 1.8 on date 27-06-2020 and time 09:35:05 (Italy) in region 3 km NE Norcia (PG)

A magnitude ML 1.8 earthquake occured in region: 3 km NE Norcia (PG), on

  • 27-06-2020 07:35:05 (UTC)
  • 27-06-2020 09:35:05 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.81, 13.12 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 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
Ussita MC 15 444 10730
Arquata del Tronto AP 15 1178 11908
Cerreto di Spoleto PG 16 1075 12983
Accumoli RI 17 667 13650
Sellano PG 18 1079 14729
Montegallo AP 18 523 15252
Poggiodomo PG 18 117 15369
Montemonaco AP 20 604 15973

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 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)
91 Km W of Montesilvano (53738 inhabitants)
94 Km E of Viterbo (67173 inhabitants)
96 Km SW of Ancona (100861 inhabitants)
96 Km NE of Guidonia Montecelio (88673 inhabitants)
98 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 1.8 2020-06-27
07:35:05
42.81 13.12 9 2020-11-19
12:36:51
Bollettino Sismico Italiano INGV 80822061
Reviewed
Rev100
ML 1.8 2020-06-27
07:35:05
42.81 13.11 9 2020-06-27
07:44:05
Sala Sismica INGV-Roma 80553111
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-06-27 07:35:05 ± 0.04
Latitude 42.81 ± 0.00
Longitude 13.12 ± 0.00
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 80822061

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 305
Semi-minor axis of confidence ellipse (meter) 50
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 66
Circular confidence region, given by single value of horizontal uncertainty (meter) 310
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 36
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) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.02338
Epicentral distance of station farthest from the epicenter (degree) 0.75633
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:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 47
Type of magnitude ML
Reference to an origin 80822061
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-07-06 09:22:13

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 67
Type of magnitude ML
Reference to an origin 80553111
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-06-27 07:44:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.OFFI.HHZ. 2020-06-27T07:35:24.34 0.6 undecidable manual S 73 0.4344 50 2.96 3
IV.SNTG.HHZ. 2020-06-27T07:35:22.49 0.6 undecidable manual S 344 0.4632 50 0.25 45
IV.CESX.HHZ. 2020-06-27T07:35:22.08 0.6 undecidable manual S 243 0.4389 50 0.56 42
IV.GIGS.HHN. 2020-06-27T07:35:22.39 0.6 undecidable manual S 137 0.4892 50 -0.61 41
IV.ASSB.HHZ. 2020-06-27T07:35:20.64 0.6 undecidable manual S 305 0.4083 50 0.02 48
IV.T0110.HHZ. 2020-06-27T07:35:20.53 0.3 undecidable manual P 140 0.7563 50 0.28 63
IV.MOMA.HHZ. 2020-06-27T07:35:20.91 0.6 undecidable manual S 269 0.402 50 0.49 43
IV.ARVD.HHZ. 2020-06-27T07:35:19.74 0.6 undecidable manual P 349 0.6997 50 0.46 41
IV.SAP2.EHZ. 2020-06-27T07:35:19.39 0.6 undecidable manual S 36 0.3525 50 0.43 44
IV.ARRO.EHZ. 2020-06-27T07:35:19.07 0.6 undecidable manual S 228 0.3462 50 0.28 46
IV.VCEL.EHZ. 2020-06-27T07:35:19.21 0.1 undecidable manual P 128 0.6745 50 0.36 84
IV.TERO.HHZ. 2020-06-27T07:35:19.99 0.6 undecidable manual S 118 0.4029 50 -0.46 44
IV.PF6.EHN. 2020-06-27T07:35:18.00 0.6 undecidable manual S 10 0.3327 50 -0.36 45
IV.MF5.EHZ. 2020-06-27T07:35:18.18 0.3 undecidable manual S 55 0.3067 50 0.57 64
IV.CAMP.HHZ. 2020-06-27T07:35:18.48 0.3 undecidable manual S 142 0.348 50 -0.34 68
IV.MURB.HHZ. 2020-06-27T07:35:18.19 0.3 undecidable manual P 316 0.6268 50 0.16 67
IV.GUMA.HNN. 2020-06-27T07:35:17.55 0.6 undecidable manual S 32 0.2986 50 0.19 47
IV.MML1.HNE. 2020-06-27T07:35:17.81 0.3 undecidable manual S 341 0.322 50 -0.23 70
IV.CING.HNZ. 2020-06-27T07:35:17.00 0.3 undecidable manual P 6 0.5684 50 -0.03 69
IV.RM33.EHZ. 2020-06-27T07:35:17.38 0.6 undecidable manual S 167 0.3094 50 -0.29 46
IV.ATCC.EHZ. 2020-06-27T07:35:16.05 0.1 undecidable manual P 317 0.5126 50 -0.03 93
IV.FIAM.HHZ. 2020-06-27T07:35:16.49 0.3 undecidable manual P 180 0.5414 50 -0.09 69
IV.EL6.EHZ. 2020-06-27T07:35:16.03 0.3 undecidable manual P 359 0.5189 50 -0.16 68
IV.CSP1.EHZ. 2020-06-27T07:35:16.92 0.3 undecidable manual S 13 0.2887 50 -0.15 71
IV.FOSV.HNE. 2020-06-27T07:35:16.98 0.6 undecidable manual P 332 0.5504 50 0.26 44
IV.GIGS.HHN. 2020-06-27T07:35:15.15 0.3 undecidable manual P 137 0.4892 50 -0.52 63
IV.OFFI.HHZ. 2020-06-27T07:35:15.39 0.1 undecidable manual P 73 0.4344 50 0.65 81
IV.CESI.HHZ. 2020-06-27T07:35:15.51 0.3 undecidable manual S 321 0.25 109 -0.29 70
IV.MNTT.EHZ. 2020-06-27T07:35:15.10 0.6 undecidable manual P 54 0.4308 50 0.42 44
IV.SMA1.EHZ. 2020-06-27T07:35:15.35 0.3 undecidable manual S 138 0.2401 109 -0.11 73
IV.SNTG.HHZ. 2020-06-27T07:35:15.09 0.3 undecidable manual P 344 0.4632 50 -0.14 69
IV.CESX.HHZ. 2020-06-27T07:35:14.67 0.1 undecidable manual P 243 0.4389 50 -0.15 92
IV.FDMO.HHZ. 2020-06-27T07:35:14.61 0.3 undecidable manual S 354 0.2275 110 -0.39 69
IV.MTRA.HNZ. 2020-06-27T07:35:14.10 0.3 undecidable manual S 105 0.2113 112 -0.31 70
IV.T1299.EHE. 2020-06-27T07:35:14.92 0.3 undecidable manual S 145 0.2131 111 0.44 68
IV.ASSB.HHZ. 2020-06-27T07:35:14.11 0.1 undecidable manual P 305 0.4083 50 -0.19 92
IV.LNSS.HHZ. 2020-06-27T07:35:14.63 0.3 undecidable manual S 195 0.2149 111 0.09 73
IV.MOMA.HHZ. 2020-06-27T07:35:14.21 0.1 undecidable manual P 269 0.402 50 0.03 96
IV.ARRO.EHZ. 2020-06-27T07:35:13.13 0.3 undecidable manual P 228 0.3462 50 -0.11 71
IV.SAP2.EHZ. 2020-06-27T07:35:13.65 0.3 undecidable manual P 36 0.3525 50 0.31 68
IV.TERO.HHZ. 2020-06-27T07:35:13.75 0.3 undecidable manual P 118 0.4029 50 -0.45 66
IV.MMO1.EHZ. 2020-06-27T07:35:13.14 0.3 undecidable manual S 60 0.1772 115 -0.07 74
IT.MTCL.HGZ. 2020-06-27T07:35:13.89 0.6 undecidable manual S 335 0.2032 112 -0.24 48
IV.CSP1.EHZ. 2020-06-27T07:35:12.11 0.1 undecidable manual P 13 0.2887 50 -0.14 95
IV.FEMA.HNE. 2020-06-27T07:35:12.59 0.3 undecidable manual S 342 0.1601 118 -0.03 75
IV.RM33.EHZ. 2020-06-27T07:35:12.39 0.3 undecidable manual P 167 0.3094 50 -0.21 70
IV.PF6.EHN. 2020-06-27T07:35:12.74 0.1 undecidable manual P 10 0.3327 50 -0.26 92
IV.MF5.EHZ. 2020-06-27T07:35:12.74 0.1 positive manual P 55 0.3067 50 0.18 94
IV.GUMA.HNN. 2020-06-27T07:35:12.52 0.1 undecidable manual P 32 0.2986 50 0.1 96
IV.CAMP.HHZ. 2020-06-27T07:35:12.94 0.1 undecidable manual P 142 0.348 50 -0.32 91
IV.MML1.HNE. 2020-06-27T07:35:12.63 0.1 undecidable manual P 341 0.322 50 -0.18 94
IV.SMA1.EHZ. 2020-06-27T07:35:11.31 0.1 undecidable manual P 138 0.2401 109 -0.01 99
IV.CESI.HHZ. 2020-06-27T07:35:11.47 0.1 positive manual P 321 0.25 109 -0.05 98
IV.LNSS.HHZ. 2020-06-27T07:35:10.84 0.1 positive manual P 195 0.2149 111 0.05 99
IV.FDMO.HHZ. 2020-06-27T07:35:10.98 0.1 positive manual P 354 0.2275 110 -0.07 98
IT.MTCL.HGZ. 2020-06-27T07:35:10.57 0.1 undecidable manual P 335 0.2032 112 0.02 99
IV.MTRA.HNZ. 2020-06-27T07:35:10.63 0.1 positive manual P 105 0.2113 112 -0.08 98
IV.MMO1.EHZ. 2020-06-27T07:35:10.04 0.1 positive manual P 60 0.1772 115 0.02 100
IV.T1299.EHE. 2020-06-27T07:35:10.97 0.1 undecidable manual P 145 0.2131 111 0.22 95
IV.NRCA.HNE. 2020-06-27T07:35:09.03 0.3 undecidable manual S 353 0.0234 164 0.02 77
IV.FEMA.HNE. 2020-06-27T07:35:09.91 0.3 undecidable manual P 342 0.1601 118 0.23 72
IV.NRCA.HNE. 2020-06-27T07:35:07.92 0.1 negative manual P 353 0.0234 164 0.32 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MPAG.EHN. ML:0 1.89112095E-5 0.2432 AML other m 2020-06-27T07:35:41.35
IV.MPAG.EHE. ML:0 2.0783575E-5 0.4416 AML other m 2020-06-27T07:35:45.34
IV.MTRA.EHE. ML:1.9 0.0005420117 1.8976 AML other m 2020-06-27T07:35:15.95
IV.MTRA.HNE. ML:1.9 0.0005386513 0.1088 AML other m 2020-06-27T07:35:14.94
IV.MTRA.HNN. ML:2 0.0006124233 0.1728 AML other m 2020-06-27T07:35:15.64
IV.MTRA.EHN. ML:2 0.00061045415 0.1792 AML other m 2020-06-27T07:35:15.65
IV.LNSS.HNN. ML:2 0.0006806577 1.8208 AML other m 2020-06-27T07:35:14.05
IV.LNSS.HNE. ML:1.9 0.000576218 0.1408 AML other m 2020-06-27T07:35:14.96
IV.LNSS.HHE. ML:2 0.00064665385 0.1984 AML other m 2020-06-27T07:35:15.29
IV.LNSS.HHN. ML:2 0.0007251519 0.224 AML other m 2020-06-27T07:35:15.04
IV.SMA1.EHE. ML:1.7 0.0002772645 0.16 AML other m 2020-06-27T07:35:16.36
IV.SMA1.EHN. ML:1.9 0.0004021827 0.1792 AML other m 2020-06-27T07:35:17.24
IV.CESI.HHE. ML:1.8 0.0003800449 0.1984 AML other m 2020-06-27T07:35:16.40
IV.CESI.HNE. ML:1.8 0.000312847755 0.1088 AML other m 2020-06-27T07:35:16.14
IV.CESI.HHN. ML:2 0.00060664095 0.1024 AML other m 2020-06-27T07:35:15.92
IV.CESI.HNN. ML:2 0.00053349745 0.1088 AML other m 2020-06-27T07:35:15.92
IV.CSP1.EHN. ML:1.8 0.00027318045 0.096 AML other m 2020-06-27T07:35:17.48
IV.CSP1.EHE. ML:1.8 0.0002971323 0.224 AML other m 2020-06-27T07:35:17.40
IV.RM33.EHE. ML:1.6 0.00015710165 0.1216 AML other m 2020-06-27T07:35:19.74
IV.RM33.EHN. ML:1.5 0.000146714 0.096 AML other m 2020-06-27T07:35:18.75
IV.CAMP.HHE. ML:1.4 9.0070985E-5 0.3392 AML other m 2020-06-27T07:35:18.93
IV.CAMP.HHN. ML:1.4 8.7987505E-5 0.2176 AML other m 2020-06-27T07:35:18.78
IV.ARRO.EHN. ML:1.5 0.00012725745 1.6992 AML other m 2020-06-27T07:35:21.86
IV.ARRO.EHE. ML:1.6 0.0001448457 0.16 AML other m 2020-06-27T07:35:21.96
IV.TERO.HHN. ML:1.9 0.00022458635 1.8848 AML other m 2020-06-27T07:35:21.99
IV.TERO.HHE. ML:1.8 0.00019905155 0.1024 AML other m 2020-06-27T07:35:20.84
IV.TERO.HNN. ML:1.9 0.00022464245 1.872 AML other m 2020-06-27T07:35:21.99
IV.TERO.HNE. ML:1.8 0.000203988 0.096 AML other m 2020-06-27T07:35:20.80
IV.ASSB.HHN. ML:1.8 0.00016507505 0.1408 AML other m 2020-06-27T07:35:22.10
IV.ASSB.HHE. ML:1.7 0.00014956525 0.1408 AML other m 2020-06-27T07:35:22.60
IV.MOMA.HNE. ML:1.9 0.0002234206 0.192 AML other m 2020-06-27T07:35:22.27
IV.MOMA.HHE. ML:1.9 0.00023514715 0.1792 AML other m 2020-06-27T07:35:22.36
IV.MOMA.HHN. ML:1.6 0.00012736455 0.2432 AML other m 2020-06-27T07:35:21.68
IV.CESX.HHE. ML:1.6 9.282801E-5 0.4416 AML other m 2020-06-27T07:35:23.00
IV.CESX.HHN. ML:1.4 7.708928E-5 0.2816 AML other m 2020-06-27T07:35:25.66
IV.SNTG.HHE. ML:1.5 7.354981E-5 0.1792 AML other m 2020-06-27T07:35:23.70
IV.SNTG.HHN. ML:1.4 7.2260715E-5 0.16 AML other m 2020-06-27T07:35:23.86
IV.MNTT.EHE. ML:2.1 0.0003457798 0.2752 AML other m 2020-06-27T07:35:25.48
IV.MNTT.EHN. ML:2.2 0.00040265895 0.16 AML other m 2020-06-27T07:35:25.72
IV.OFFI.HHN. ML:1.9 0.0002025265 0.2624 AML other m 2020-06-27T07:35:25.27
IV.OFFI.HHE. ML:1.8 0.00019596045 1.2544 AML other m 2020-06-27T07:35:25.87
IV.ATCC.EHN. ML:1.7 0.000106190415 0.1152 AML other m 2020-06-27T07:35:25.57
IV.ATCC.EHE. ML:1.7 9.926276E-5 0.1024 AML other m 2020-06-27T07:35:25.23
IV.FIAM.HHE. ML:1.2 3.1684145E-5 0.3008 AML other m 2020-06-27T07:35:26.59
IV.FIAM.HHN. ML:1.1 2.684967E-5 0.1984 AML other m 2020-06-27T07:35:26.90
IV.MURB.HNE. ML:2 0.0001595264 0.2432 AML other m 2020-06-27T07:35:29.37
IV.MURB.HHE. ML:2 0.000169981 0.2368 AML other m 2020-06-27T07:35:29.48
IV.VCEL.EHN. ML:1.8 8.738455E-5 0.2624 AML other m 2020-06-27T07:35:34.58
IV.VCEL.EHE. ML:1.7 7.8945655E-5 0.4032 AML other m 2020-06-27T07:35:34.59
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download