Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 02-02-2020 and time 17:17:29 (UTC) in region 4 km SW Campello sul Clitunno (PG)

A magnitude ML 1.4 earthquake occured in region: 4 km SW Campello sul Clitunno (PG), on

  • 02-02-2020 17:17:29 (UTC)
  • 02-02-2020 18:17:29 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7980, 12.7370 at 8 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
Campello sul Clitunno PG 4 2442 2442
Castel Ritaldi PG 6 3278 5720
Spoleto PG 7 38218 43938
Trevi PG 9 8469 52407
Vallo di Nera PG 11 364 52771
Sant'Anatolia di Narco PG 11 564 53335
Scheggino PG 12 461 53796
Montefalco PG 13 5679 59475
Giano dell'Umbria PG 14 3846 63321
Cerreto di Spoleto PG 15 1075 64396
Massa Martana PG 18 3770 68166
Foligno PG 18 57155 125321
Bevagna PG 18 5081 130402
Sellano PG 19 1079 131481
Poggiodomo PG 19 117 131598
Gualdo Cattaneo PG 19 6155 137753
Acquasparta TR 19 4778 142531
Ferentillo TR 20 1913 144444

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km S of Foligno (57155 inhabitants)
27 Km N of Terni (111501 inhabitants)
45 Km SE of Perugia (166134 inhabitants)
67 Km NE of Viterbo (67173 inhabitants)
74 Km NW of L'Aquila (69753 inhabitants)
81 Km W of Teramo (54892 inhabitants)
89 Km N of Guidonia Montecelio (88673 inhabitants)
93 Km N of Tivoli (56533 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 1.4 2020-02-02
17:17:29		 42.7975 12.7368 8 2020-07-18
21:08:22		 Bollettino Sismico Italiano INGV 76982591
Reviewed
Rev100 		ML 1.4 2020-02-02
17:17:29		 42.8005 12.7372 7 2020-02-02
17:28:43		 Sala Sismica INGV-Roma 76139701
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-02-02 17:17:29 ± 0.05
Latitude 42.7975 ± 0.0036
Longitude 12.7368 ± 0.0037
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 76982591

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 315
Semi-minor axis of confidence ellipse (meter) 288
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 328
Circular confidence region, given by single value of horizontal uncertainty (meter) 320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 63
Number of associated phases, regardless of their use for origin computation 40
Number of defining phases 39
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.60884
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 23
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 26
Type of magnitude ML
Reference to an origin 76982591
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-03-02 15:58:35

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 26
Type of magnitude ML
Reference to an origin 76139701
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-02-02 17:28:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2020-02-02T17:17:55.08 3.0 undecidable manual S -0.01 0
IV.MURB.HHZ. 2020-02-02T17:17:47.20 0.3 undecidable manual S 342 54.4011 50 0.27 69
IV.RM33.EHZ. 2020-02-02T17:17:46.40 0.3 undecidable manual S 129 50.4162 50 0.54 65
IV.SMA1.EHZ. 2020-02-02T17:17:46.30 0.3 undecidable manual S 111 52.2033 50 -0.03 72
IV.MMO1.EHZ. 2020-02-02T17:17:45.50 0.3 undecidable manual S 77 49.3173 50 -0.06 72
IV.ATCC.EHZ. 2020-02-02T17:17:44.10 0.3 undecidable manual S 350 43.7229 50 0.03 73
IV.MC2.EHZ. 2020-02-02T17:17:43.00 0.3 undecidable manual S 71 38.9277 50 0.22 71
IV.FDMO.HHZ. 2020-02-02T17:17:42.50 0.3 undecidable manual S 47 38.9277 50 -0.28 70
IV.SACS.HHZ. 2020-02-02T17:17:41.47 0.1 undecidable manual P 275 67.5768 50 0.03 94
IV.MF5.EHZ. 2020-02-02T17:17:41.15 0.1 undecidable manual P 70 62.3931 50 0.5 86
IV.NRCA.HHZ. 2020-02-02T17:17:40.20 0.3 undecidable manual S 82 30.9468 104 -0.02 75
IV.LNSS.HHZ. 2020-02-02T17:17:40.30 0.3 undecidable manual S 131 32.8449 103 -0.55 67
IV.RM33.EHZ. 2020-02-02T17:17:39.37 0.1 undecidable manual P 129 50.4162 50 0.57 85
IV.FOSV.EHZ. 2020-02-02T17:17:39.34 0.1 undecidable manual P 2 55.2003 50 -0.2 93
IV.MGAB.HHZ. 2020-02-02T17:17:39.42 0.1 undecidable manual P 284 52.4031 50 0.32 91
IV.SMA1.EHZ. 2020-02-02T17:17:39.04 0.1 undecidable manual P 111 52.2033 50 -0.03 97
IV.ARRO.EHE. 2020-02-02T17:17:38.10 0.3 undecidable manual S 174 24.3534 107 0.11 75
IV.CSP1.EHZ. 2020-02-02T17:17:38.69 0.1 undecidable manual P 49 50.1165 50 -0.06 96
IV.SNTG.HHZ. 2020-02-02T17:17:38.93 0.1 undecidable manual P 18 53.4021 50 -0.32 91
IV.MMO1.EHZ. 2020-02-02T17:17:38.41 0.1 undecidable manual P 77 49.3173 50 -0.22 93
IV.CESI.HHZ. 2020-02-02T17:17:38.90 0.3 undecidable manual S 31 26.751 106 0.1 75
IV.MURB.HHZ. 2020-02-02T17:17:38.89 0.1 undecidable manual P 342 54.4011 50 -0.53 86
IT.FOPC.HGN. 2020-02-02T17:17:37.04 0.3 undecidable manual S 352 19.2696 111 0.69 64
IV.ATCC.EHZ. 2020-02-02T17:17:37.69 0.1 undecidable manual P 350 43.7229 50 -0.07 97
IV.CESX.HHZ. 2020-02-02T17:17:37.40 0.3 undecidable manual S 210 24.2535 107 -0.58 67
IV.MC2.EHZ. 2020-02-02T17:17:36.90 0.1 undecidable manual P 71 38.9277 50 -0.12 97
IV.GAVE.EHZ. 2020-02-02T17:17:36.00 0.3 undecidable manual S 132 17.3715 113 0.28 73
IV.FDMO.HHZ. 2020-02-02T17:17:36.76 0.1 undecidable manual P 47 38.9277 50 -0.26 94
IV.NRCA.HHZ. 2020-02-02T17:17:35.46 0.1 undecidable manual P 82 30.9468 104 -0.08 99
IT.MTCL.HGZ. 2020-02-02T17:17:35.47 0.3 undecidable manual P 44 30.5472 104 0.02 75
IV.LNSS.HHZ. 2020-02-02T17:17:35.67 0.1 undecidable manual P 131 32.8449 103 -0.23 96
IV.MOMA.HHZ. 2020-02-02T17:17:34.50 0.3 undecidable manual S 273 13.5753 119 -0.05 77
IV.ARRO.EHE. 2020-02-02T17:17:34.51 0.1 undecidable manual P 174 24.3534 107 0.25 97
IV.CESI.HHZ. 2020-02-02T17:17:34.88 0.1 undecidable manual P 31 26.751 106 0.16 98
IT.GNU.HGZ. 2020-02-02T17:17:34.60 0.3 undecidable manual S 273 13.5753 119 0.06 77
IV.GAVE.EHZ. 2020-02-02T17:17:33.28 0.6 positive manual P 132 17.3715 113 0.34 48
IV.CESX.HHZ. 2020-02-02T17:17:33.98 0.1 undecidable manual P 210 24.2535 107 -0.27 97
IV.MOMA.HHZ. 2020-02-02T17:17:32.46 0.1 negative manual P 273 13.5753 119 0.19 100
IT.FOPC.HGN. 2020-02-02T17:17:32.81 0.1 undecidable manual P 352 19.2696 111 -0.5 93
IT.GNU.HGZ. 2020-02-02T17:17:32.49 0.1 undecidable manual P 273 13.5753 119 0.22 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MOMA.HNN. ML:1.5 0.00036350000000000005 1.76 AML other m 2020-02-02T17:17:35.96
IV.MOMA.HNE. ML:1.8 0.0008340000000000001 0.22 AML other m 2020-02-02T17:17:35.09
IV.MOMA.HHE. ML:1.9 0.0008874999999999999 0.2 AML other m 2020-02-02T17:17:35.10
IV.MOMA.HHN. ML:1.5 0.00036899999999999997 1.06 AML other m 2020-02-02T17:17:35.96
IV.CESX.HHN. ML:1.4 0.000146 0.56 AML other m 2020-02-02T17:17:38.35
IV.CESX.HHE. ML:1.4 0.0001625 0.2 AML other m 2020-02-02T17:17:38.45
IV.GAVE.EHN. ML:1.5 0.00028900000000000003 0.92 AML other m 2020-02-02T17:17:38.83
IV.GAVE.EHE. ML:1.4 0.00024349999999999998 0.16 AML other m 2020-02-02T17:17:40.65
IV.NRCA.HHN. ML:1.6 0.000203 0.12 AML other m 2020-02-02T17:17:40.85
IV.CESI.HHN. ML:1.4 0.00013450000000000002 1.36 AML other m 2020-02-02T17:17:40.87
IV.CESI.HHE. ML:1.2 0.00008535 1 AML other m 2020-02-02T17:17:41.47
IV.LNSS.HHN. ML:1.4 0.0001027 1.26 AML other m 2020-02-02T17:17:41.36
IV.NRCA.HHE. ML:1.5 0.000141 0.76 AML other m 2020-02-02T17:17:42.78
IV.FDMO.HHE. ML:1.3 0.00007314999999999999 0.48 AML other m 2020-02-02T17:17:43.06
IV.LNSS.HHE. ML:1.4 0.00011949999999999999 0.92 AML other m 2020-02-02T17:17:43.20
IV.ATCC.EHN. ML:1.4 0.00006945 1.02 AML other m 2020-02-02T17:17:44.21
IV.FDMO.HHN. ML:1.2 0.00006175 0.96 AML other m 2020-02-02T17:17:45.14
IV.ATCC.EHE. ML:1.4 0.00007155 1.16 AML other m 2020-02-02T17:17:45.31
IV.MGAB.HHN. ML:1.3 0.00004775 0.5 AML other m 2020-02-02T17:17:48.78
IV.SMA1.EHE. ML:1.3 0.00005065 1.3 AML other m 2020-02-02T17:17:48.11
IV.SNTG.HHE. ML:1.1 0.00002875 0.88 AML other m 2020-02-02T17:17:48.78
IV.MGAB.HHE. ML:1.2 0.0000384 0.5 AML other m 2020-02-02T17:17:48.94
IV.RM33.EHE. ML:1.2 0.0000453 0.48 AML other m 2020-02-02T17:17:49.15
IV.SMA1.EHN. ML:1.2 0.00004115 0.22 AML other m 2020-02-02T17:17:49.36
IV.RM33.EHN. ML:1.1 0.000032850000000000006 1.34 AML other m 2020-02-02T17:17:49.78
IV.SNTG.HHN. ML:1.1 0.00003025 1.54 AML other m 2020-02-02T17:17:50.78
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