Earthquake with magnitude of ML 1.7 on date 13-07-2020 and time 10:08:48 (Italy) in region 3 km NE Norcia (PG)

A magnitude ML 1.7 earthquake occured in region: 3 km NE Norcia (PG), on

  • 13-07-2020 08:08:48 (UTC)
  • 13-07-2020 10:08:48 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.81, 13.12 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.

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 14 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 19 117 15369
Montemonaco AP 20 604 15973

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km E of Foligno (57155 inhabitants)
48 Km NE of Terni (111501 inhabitants)
50 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 SW of Ancona (100861 inhabitants)
96 Km NE of Guidonia Montecelio (88673 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 1.7 2020-07-13
08:08:48
42.81 13.12 10 2020-11-19
12:36:53
Bollettino Sismico Italiano INGV 81069291
Reviewed
Rev100
ML 1.7 2020-07-13
08:08:48
42.81 13.12 10 2020-07-13
08:14:17
Sala Sismica INGV-Roma 80999481
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-13 08:08:48 ± 0.04
Latitude 42.81 ± 0.00
Longitude 13.12 ± 0.00
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 81069291

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 287
Semi-minor axis of confidence ellipse (meter) 94
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 260
Circular confidence region, given by single value of horizontal uncertainty (meter) 290
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 62
Number of associated phases, regardless of their use for origin computation 45
Number of defining phases 42
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
Epicentral distance of station farthest from the epicenter (degree) 0.75363
Number of stations at which the event was observed 31
Number of stations from which data was used for origin computation 29
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 36
Type of magnitude ML
Reference to an origin 81069291
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-07-16 09:44:04

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 30
Type of magnitude ML
Reference to an origin 80999481
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-07-13 08:14:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.T0110.HHZ. 2020-07-13T08:09:03.10 1.0 undecidable manual P 140 0.7536 50 0.19 21
IV.MOMA.HHZ. 2020-07-13T08:09:03.61 3.0 undecidable manual S -0.25 0
IV.CESX.HHZ. 2020-07-13T08:09:02.80 3.0 undecidable manual S 243 0.4425 50 -1.48 0
IV.GUMA.HHZ. 2020-07-13T08:09:00.40 0.3 undecidable manual S 31 0.2968 50 0.46 67
IV.RM33.EHZ. 2020-07-13T08:09:00.10 1.0 undecidable manual S 167 0.3085 50 -0.19 23
IV.CSP1.EHZ. 2020-07-13T08:08:59.60 0.3 undecidable manual S 12 0.2878 50 -0.1 72
IV.OFFI.HHE. 2020-07-13T08:08:58.20 1.0 undecidable manual P 73 0.4299 50 0.82 19
IV.CESI.HHZ. 2020-07-13T08:08:58.50 0.3 undecidable manual S 321 0.2527 50 -0.14 72
IV.EL6.EHZ. 2020-07-13T08:08:58.91 0.1 undecidable manual P 358 0.5198 50 0.01 93
IV.MNTT.EHZ. 2020-07-13T08:08:58.38 3.0 positive manual P 0.4272 1.05 0
IV.LNSS.HHZ. 2020-07-13T08:08:57.60 0.3 undecidable manual S 196 0.2158 113 0.15 72
IV.CESX.HHZ. 2020-07-13T08:08:57.87 0.6 undecidable manual P 243 0.4425 50 0.28 45
IV.SNTG.HHZ. 2020-07-13T08:08:57.88 0.1 undecidable manual P 343 0.4641 50 -0.08 93
IV.ASSB.HHN. 2020-07-13T08:08:57.03 1.0 undecidable manual P 305 0.4119 50 -0.04 24
IV.T1299.HNZ. 2020-07-13T08:08:57.50 0.3 undecidable manual S 146 0.2104 113 0.23 71
IV.GAVE.EHZ. 2020-07-13T08:08:57.10 0.3 undecidable manual S 235 0.205 114 0.02 74
IV.GIGS.HHN. 2020-07-13T08:08:57.65 1.0 undecidable manual P 137 0.4856 50 -0.68 20
IV.FDMO.HHZ. 2020-07-13T08:08:57.70 0.3 undecidable manual S 353 0.2284 111 -0.19 71
IV.MTRA.EHZ. 2020-07-13T08:08:56.70 0.3 undecidable manual S 105 0.2068 113 -0.45 68
IV.SAP2.EHE. 2020-07-13T08:08:56.38 0.3 undecidable manual P 35 0.3507 50 0.37 67
IV.TERO.HHZ. 2020-07-13T08:08:56.57 0.3 undecidable manual P 118 0.3993 50 -0.28 68
IT.MTCL.HGZ. 2020-07-13T08:08:56.80 0.3 undecidable manual S 334 0.205 114 -0.28 70
IV.ARRO.EHZ. 2020-07-13T08:08:55.97 0.3 undecidable manual P 229 0.3498 50 -0.03 72
IV.GUMA.HHZ. 2020-07-13T08:08:55.31 0.3 undecidable manual P 31 0.2968 50 0.22 70
IV.FEMA.HNE. 2020-07-13T08:08:55.60 0.3 undecidable manual S 340 0.1619 119 0.03 75
IV.PF6.EHN. 2020-07-13T08:08:55.50 0.1 undecidable manual P 9 0.3318 50 -0.2 93
IV.CAMP.HHZ. 2020-07-13T08:08:55.67 0.6 undecidable manual P 142 0.3453 50 -0.25 46
IV.RM33.EHZ. 2020-07-13T08:08:55.00 0.3 undecidable manual P 167 0.3085 50 -0.29 69
IV.MMO1.EHZ. 2020-07-13T08:08:55.90 0.3 undecidable manual S 59 0.1736 117 -0.08 74
IV.MF5.EHZ. 2020-07-13T08:08:55.54 0.3 undecidable manual P 54 0.304 50 0.33 68
IV.MML1.HNE. 2020-07-13T08:08:55.44 0.1 undecidable manual P 340 0.3229 50 -0.11 95
IV.CESI.HHZ. 2020-07-13T08:08:54.32 0.1 undecidable manual P 321 0.2527 50 -0.01 98
IV.SMA1.EHZ. 2020-07-13T08:08:54.02 0.3 undecidable manual P 139 0.2374 50 -0.06 73
IV.CSP1.EHZ. 2020-07-13T08:08:54.93 0.1 undecidable manual P 12 0.2878 50 -0.02 98
IV.FDMO.HHZ. 2020-07-13T08:08:53.79 0.1 undecidable manual P 353 0.2284 111 -0.11 97
IV.LNSS.HHZ. 2020-07-13T08:08:53.61 0.1 undecidable manual P 196 0.2158 113 -0.04 98
IT.MTCL.HGZ. 2020-07-13T08:08:53.39 0.1 undecidable manual P 334 0.205 114 -0.04 99
IV.GAVE.EHZ. 2020-07-13T08:08:53.53 0.1 undecidable manual P 235 0.205 114 0.09 98
IV.T1299.HNZ. 2020-07-13T08:08:53.67 0.1 undecidable manual P 146 0.2104 113 0.12 97
IV.MTRA.EHZ. 2020-07-13T08:08:53.33 0.1 undecidable manual P 105 0.2068 113 -0.14 97
IV.FEMA.HNE. 2020-07-13T08:08:52.74 0.3 undecidable manual P 340 0.1619 119 0.18 72
IV.MMO1.EHZ. 2020-07-13T08:08:52.80 0.1 undecidable manual P 59 0.1736 117 0 100
IV.NRCA.HHZ. 2020-07-13T08:08:51.90 0.3 undecidable manual S 344 0.0243 165 -0.13 75
IV.MC2.EHZ. 2020-07-13T08:08:51.96 0.1 undecidable manual P 25 0.1124 129 0.31 95
IV.NRCA.HHZ. 2020-07-13T08:08:50.77 0.1 undecidable manual P 344 0.0243 165 0.25 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:0 0.004435 0.14 AML other m 2020-07-13T08:08:52.08
IV.NRCA.HNN. ML:0 0.00457 0.14 AML other m 2020-07-13T08:08:52.08
IV.NRCA.HNE. ML:0 0.0053 0.14 AML other m 2020-07-13T08:08:52.43
IV.NRCA.HHE. ML:0 0.00598 0.14 AML other m 2020-07-13T08:08:52.43
IV.GAVE.EHE. ML:0 0.0008065 0.92 AML other m 2020-07-13T08:08:57.67
IV.GAVE.EHN. ML:0 0.0006105 0.88 AML other m 2020-07-13T08:08:57.76
IV.MTRA.EHN. ML:0 0.000211 1.46 AML other m 2020-07-13T08:08:57.86
IV.MTRA.EHE. ML:0 0.00029843665 0.1152 AML other m 2020-07-13T08:08:57.32
IV.LNSS.HHE. ML:0 0.00091969045 0.3776 AML other m 2020-07-13T08:08:57.96
IV.LNSS.HHN. ML:0 0.0004828366 0.1408 AML other m 2020-07-13T08:08:57.84
IV.FDMO.HHN. ML:0 0.000235 0.4 AML other m 2020-07-13T08:08:58.31
IV.CESI.HHN. ML:0 0.000429 1.46 AML other m 2020-07-13T08:08:58.95
IV.CESI.HHE. ML:0 0.0003695 1.58 AML other m 2020-07-13T08:08:59.81
IV.FDMO.HHE. ML:0 0.00012444215 0.6976 AML other m 2020-07-13T08:08:58.88
IV.CSP1.EHN. ML:2.1 0.00060855 0.42 AML other m 2020-07-13T08:08:59.17
IV.SMA1.EHN. ML:1.8 0.000324 0.68 AML other m 2020-07-13T08:08:59.72
IV.CSP1.EHE. ML:0 0.000196 0.44 AML other m 2020-07-13T08:09:00.05
IV.GUMA.HHE. ML:0 0.000421 1.54 AML other m 2020-07-13T08:09:01.16
IV.CAMP.HHE. ML:1.3 7.78E-5 0.22 AML other m 2020-07-13T08:09:01.16
IV.MF5.EHN. ML:1.7 0.000224 1.28 AML other m 2020-07-13T08:09:01.23
IV.RM33.EHN. ML:0 0.000159 1.74 AML other m 2020-07-13T08:09:01.88
IV.RM33.EHE. ML:0 0.00012347025 0.8 AML other m 2020-07-13T08:09:01.14
IV.CAMP.HHN. ML:1.2 6.11E-5 0.66 AML other m 2020-07-13T08:09:02.58
IV.ARRO.EHE. ML:1.4 8.555E-5 0.2 AML other m 2020-07-13T08:09:02.76
IV.SMA1.EHE. ML:1.7 0.000279 1.52 AML other m 2020-07-13T08:09:03.20
IV.ARRO.EHN. ML:1.4 8.285E-5 0.46 AML other m 2020-07-13T08:09:03.76
IV.TERO.HHE. ML:1.6 0.0001165 0.48 AML other m 2020-07-13T08:09:03.60
IV.GUMA.HHN. ML:0 0.000360642 0.9216 AML other m 2020-07-13T08:09:00.63
IV.MF5.EHE. ML:1.7 0.000221 0.36 AML other m 2020-07-13T08:09:04.25
IV.MOMA.HHE. ML:1.5 9.35E-5 0.94 AML other m 2020-07-13T08:09:04.93
IV.MOMA.HHN. ML:1.4 7.995E-5 0.54 AML other m 2020-07-13T08:09:04.98
IV.TERO.HHN. ML:1.6 0.000116 1.68 AML other m 2020-07-13T08:09:04.99
IV.SNTG.HHE. ML:1.4 5.775E-5 0.8 AML other m 2020-07-13T08:09:05.54
IV.SNTG.HHN. ML:1.3 5.315E-5 1.12 AML other m 2020-07-13T08:09:06.24
IV.MNTT.EHE. ML:2.2 0.0004845 0.42 AML other m 2020-07-13T08:09:07.74
IV.MNTT.EHN. ML:2.3 0.0005655 1.14 AML other m 2020-07-13T08:09:07.76
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