Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 07-01-2020 and time 14:27:49 (Italy) in region 3 km SE Cascia (PG)

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

  • 07-01-2020 13:27:49 (UTC)
  • 07-01-2020 14:27:49 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6930, 13.0260 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
Cascia PG 3 3217 3217
Monteleone di Spoleto PG 8 599 3816
Poggiodomo PG 8 117 3933
Norcia PG 12 4957 8890
Cittareale RI 14 482 9372
Leonessa RI 15 2435 11807
Vallo di Nera PG 16 364 12171
Scheggino PG 16 461 12632
Sant'Anatolia di Narco PG 16 564 13196
Cerreto di Spoleto PG 17 1075 14271
Accumoli RI 18 667 14938
Polino TR 19 233 15171
Posta RI 20 694 15865

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km E of Terni (111501 inhabitants)
39 Km SE of Foligno (57155 inhabitants)
49 Km NW of L'Aquila (69753 inhabitants)
56 Km W of Teramo (54892 inhabitants)
69 Km SE of Perugia (166134 inhabitants)
81 Km NE of Guidonia Montecelio (88673 inhabitants)
81 Km E of Viterbo (67173 inhabitants)
83 Km N of Tivoli (56533 inhabitants)
94 Km W of Montesilvano (53738 inhabitants)
99 Km NE of Roma (2864731 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 2020-01-07
13:27:49		 42.6933 13.0262 10 2020-07-18
21:08:24		 Bollettino Sismico Italiano INGV 77120191
Reviewed
Rev100 		ML 1.8 2020-01-07
13:27:49		 42.6967 13.0308 10 2020-01-07
13:35:24		 Sala Sismica INGV-Roma 75361941
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-01-07 13:27:49 ± 0.05
Latitude 42.6933 ± 0.0027
Longitude 13.0262 ± 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 77120191

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 295
Semi-minor axis of confidence ellipse (meter) 278
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 227
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) 66
Number of associated phases, regardless of their use for origin computation 49
Number of defining phases 45
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.63762
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 26
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 38
Type of magnitude ML
Reference to an origin 77120191
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-03-30 10:01:24

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 38
Type of magnitude ML
Reference to an origin 75361941
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-01-07 13:35:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.IMOL.HNZ. 2020-01-07T13:28:52.20 3.0 undecidable manual Sg 3.94 0
IV.OSSC.HHZ. 2020-01-07T13:28:40.01 3.0 undecidable manual S 0.51 0
IV.CSNT.HHZ. 2020-01-07T13:28:36.09 3.0 undecidable manual S -2.09 0
IV.OSSC.HHZ. 2020-01-07T13:28:16.93 3.0 positive manual P -0.7 0
IV.GUMA.HHZ. 2020-01-07T13:28:05.80 0.6 undecidable manual S 31 48.0186 50 0.77 38
IV.MF5.EHZ. 2020-01-07T13:28:05.88 0.6 undecidable manual S 47 48.1185 50 0.85 37
IV.MML1.EHN. 2020-01-07T13:28:05.10 0.6 undecidable manual S 355 46.8198 50 0.41 44
IV.GIGS.HHZ. 2020-01-07T13:28:05.80 0.6 undecidable manual S 121 52.0035 50 -0.28 45
IV.CSP1.EHZ. 2020-01-07T13:28:04.70 0.6 undecidable manual S 18 46.5201 50 0.08 47
IV.EL6.EHZ. 2020-01-07T13:28:02.28 0.3 undecidable manual P 5 70.7736 50 0.3 64
IV.FDMO.HHZ. 2020-01-07T13:28:02.30 0.6 undecidable manual S 7 38.4282 50 -0.14 47
IV.CESI.HHZ. 2020-01-07T13:28:01.60 0.3 undecidable manual S 344 35.9418 50 -0.19 70
IV.CAMP.HHZ. 2020-01-07T13:28:01.70 0.6 undecidable manual S 119 35.8419 50 -0.06 48
IV.MMO1.EHZ. 2020-01-07T13:28:00.80 0.3 undecidable manual S 47 33.4443 50 -0.34 68
IV.ATCC.EHZ. 2020-01-07T13:28:00.81 0.1 undecidable manual P 330 62.8926 50 0.05 92
IV.MTRA.EHZ. 2020-01-07T13:28:00.20 0.3 undecidable manual S 77 31.0467 50 -0.27 70
IV.MC2.EHZ. 2020-01-07T13:27:59.40 0.3 undecidable manual S 29 27.5502 50 -0.16 72
IV.FEMA.HNE. 2020-01-07T13:27:59.68 0.6 undecidable manual S 4 29.8479 50 -0.49 44
IV.SMA1.EHZ. 2020-01-07T13:27:59.20 0.3 undecidable manual S 105 26.1516 50 0.01 74
IV.GIGS.HHZ. 2020-01-07T13:27:58.86 0.1 undecidable manual P 121 52.0035 50 -0.22 90
IV.ARRO.EHZ. 2020-01-07T13:27:58.40 0.3 undecidable manual S 239 24.753 112 -0.38 69
IV.FIAM.HHZ. 2020-01-07T13:27:58.63 0.3 undecidable manual P 171 47.8188 50 0.2 69
IV.CSP1.EHZ. 2020-01-07T13:27:58.17 0.1 negative manual P 18 46.5201 50 -0.06 94
IV.RM33.EHZ. 2020-01-07T13:27:58.80 0.3 undecidable manual S 143 25.5522 50 -0.23 71
IV.GUMA.HHZ. 2020-01-07T13:27:58.68 0.1 positive manual P 31 48.0186 50 0.21 91
IV.T1299.HNZ. 2020-01-07T13:27:58.10 0.3 undecidable manual S 107 21.867 115 0.22 72
IV.MF5.EHZ. 2020-01-07T13:27:58.79 0.1 positive manual P 47 48.1185 50 0.32 89
IV.MML1.EHN. 2020-01-07T13:27:58.58 0.1 undecidable manual P 355 46.8198 50 0.3 90
IT.GNU.HGE. 2020-01-07T13:27:57.17 0.3 undecidable manual P 288 39.1275 50 0.08 71
IV.MOMA.HHZ. 2020-01-07T13:27:57.12 0.1 undecidable manual P 288 39.1275 50 0.03 96
IT.MTCL.HGE. 2020-01-07T13:27:56.09 0.3 undecidable manual P 356 33.4443 50 -0.12 72
IV.CESI.HHZ. 2020-01-07T13:27:56.59 0.1 negative manual P 344 35.9418 50 -0.01 97
IV.CAMP.HHZ. 2020-01-07T13:27:56.58 0.1 positive manual P 119 35.8419 50 -0.01 97
IV.MMO1.EHZ. 2020-01-07T13:27:56.08 0.1 positive manual P 47 33.4443 50 -0.15 95
IV.CESX.HHZ. 2020-01-07T13:27:56.88 0.3 undecidable manual P 255 37.0296 50 0.1 71
IV.FDMO.HHZ. 2020-01-07T13:27:56.80 0.1 positive manual P 7 38.4282 50 -0.18 94
IV.MTRA.EHZ. 2020-01-07T13:27:55.86 0.6 negative manual P 77 31.0467 50 0.02 49
IV.MC2.EHZ. 2020-01-07T13:27:55.23 0.1 positive manual P 29 27.5502 50 -0.09 97
IV.NRCA.HNZ. 2020-01-07T13:27:55.90 0.3 undecidable manual S 25 17.1717 120 -0.51 68
IV.SMA1.EHZ. 2020-01-07T13:27:55.20 0.1 negative manual P 105 26.1516 50 0.1 97
IV.FEMA.HNE. 2020-01-07T13:27:55.33 0.3 undecidable manual P 4 29.8479 50 -0.34 69
IV.ARRO.EHZ. 2020-01-07T13:27:54.83 0.1 positive manual P 239 24.753 112 -0.04 99
IV.GAVE.EHZ. 2020-01-07T13:27:54.60 0.3 undecidable manual S 269 10.7781 133 -0.02 76
IV.T1299.HNZ. 2020-01-07T13:27:54.56 0.1 negative manual P 107 21.867 115 0.21 96
IV.RM33.EHZ. 2020-01-07T13:27:54.99 0.1 negative manual P 143 25.5522 50 -0.02 99
IV.LNSS.HHZ. 2020-01-07T13:27:54.10 0.3 undecidable manual S 173 10.0788 135 -0.36 71
IV.NRCA.HNZ. 2020-01-07T13:27:53.46 0.1 positive manual P 25 17.1717 120 -0.04 100
IV.LNSS.HHZ. 2020-01-07T13:27:52.73 0.1 positive manual P 173 10.0788 135 0.36 95
IV.GAVE.EHZ. 2020-01-07T13:27:52.75 0.1 positive manual P 269 10.7781 133 0.28 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GAVE.EHE. ML:2.5 0.0034649999999999998 1.32 AML other m 2020-01-07T13:27:54.86
IV.GAVE.HNE. ML:2.5 0.00353 1.32 AML other m 2020-01-07T13:27:54.86
IV.LNSS.HHE. ML:2.3 0.002335 1.5 AML other m 2020-01-07T13:27:54.13
IV.LNSS.HNE. ML:2.3 0.00233 1.5 AML other m 2020-01-07T13:27:54.14
IV.LNSS.HHN. ML:2.3 0.00233 1.5 AML other m 2020-01-07T13:27:54.17
IV.LNSS.HNN. ML:2.2 0.002255 1.5 AML other m 2020-01-07T13:27:54.18
IV.GAVE.HNN. ML:2.0 0.0010975 0.28 AML other m 2020-01-07T13:27:55.00
IV.GAVE.EHN. ML:2.5 0.00353 0.28 AML other m 2020-01-07T13:27:55.00
IV.NRCA.HHE. ML:2.1 0.00101 0.7 AML other m 2020-01-07T13:27:57.56
IV.NRCA.HHN. ML:2.0 0.000847 0.12 AML other m 2020-01-07T13:27:58.02
IV.ARRO.EHN. ML:1.5 0.00020150000000000002 0.12 AML other m 2020-01-07T13:27:59.02
IV.RM33.HNN. ML:1.8 0.000358 0.24 AML other m 2020-01-07T13:27:59.29
IV.RM33.EHN. ML:1.8 0.000361 0.24 AML other m 2020-01-07T13:27:59.42
IV.ARRO.EHE. ML:1.5 0.000178 0.16 AML other m 2020-01-07T13:27:59.36
IV.SMA1.EHE. ML:2.0 0.0005445 0.54 AML other m 2020-01-07T13:27:59.68
IV.SMA1.EHN. ML:1.9 0.0004875 1.76 AML other m 2020-01-07T13:27:59.94
IV.RM33.HNE. ML:1.8 0.00039 0.48 AML other m 2020-01-07T13:28:00.43
IV.RM33.EHE. ML:1.8 0.00040149999999999995 0.48 AML other m 2020-01-07T13:28:00.44
IV.MTRA.HNE. ML:2.0 0.0004375 0.28 AML other m 2020-01-07T13:28:01.34
IV.MTRA.EHE. ML:2.0 0.00042449999999999996 0.3 AML other m 2020-01-07T13:28:01.35
IV.MTRA.HNN. ML:2.0 0.00041000000000000005 0.36 AML other m 2020-01-07T13:28:01.34
IV.MTRA.EHN. ML:1.9 0.00034899999999999997 0.36 AML other m 2020-01-07T13:28:01.35
IV.CESI.HHN. ML:1.8 0.0002535 0.22 AML other m 2020-01-07T13:28:01.79
IV.CAMP.HHE. ML:1.1 0.000051699999999999996 0.58 AML other m 2020-01-07T13:28:02.46
IV.FDMO.HHE. ML:1.6 0.0001515 0.2 AML other m 2020-01-07T13:28:02.75
IV.FDMO.HHN. ML:1.5 0.000124 1.16 AML other m 2020-01-07T13:28:02.10
IV.CAMP.HHN. ML:1.2 0.0000543 0.62 AML other m 2020-01-07T13:28:03.17
IV.CESI.HHE. ML:1.6 0.0001385 0.1 AML other m 2020-01-07T13:28:03.21
IV.MOMA.HHE. ML:1.8 0.0002495 0.56 AML other m 2020-01-07T13:28:03.02
IV.CESX.HHN. ML:1.4 0.00009715 0.46 AML other m 2020-01-07T13:28:03.08
IV.MOMA.HHN. ML:1.8 0.000223 0.78 AML other m 2020-01-07T13:28:03.48
IV.CESX.HHE. ML:1.5 0.0001315 0.38 AML other m 2020-01-07T13:28:04.11
IV.FIAM.HHE. ML:1.0 0.000026700000000000002 0.86 AML other m 2020-01-07T13:28:05.56
IV.GUMA.HHE. ML:1.8 0.00018099999999999998 1.66 AML other m 2020-01-07T13:28:07.99
IV.ATCC.EHE. ML:1.6 0.00008230000000000001 0.58 AML other m 2020-01-07T13:28:10.39
IV.ATCC.EHN. ML:1.8 0.00011605000000000002 0.68 AML other m 2020-01-07T13:28:11.31
IV.GUMA.HHN. ML:1.8 0.0001615 0.46 AML other m 2020-01-07T13:28:12.49
IV.FIAM.HHN. ML:1.3 0.000047799999999999996 0.84 AML other m 2020-01-07T13:28:15.81
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