Earthquake with magnitude of ML 1.3 on date 02-02-2020 and time 12:51:11 (Italy) in region 7 km E Norcia (PG)

A magnitude ML 1.3 earthquake occured in region: 7 km E Norcia (PG), on

  • 02-02-2020 11:51:11 (UTC)
  • 02-02-2020 12:51:11 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7690, 13.1700 at 10 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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 7 4957 4957
Accumoli RI 10 667 5624
Arquata del Tronto AP 10 1178 6802
Cascia PG 14 3217 10019
Castelsantangelo sul Nera MC 14 281 10300
Montegallo AP 16 523 10823
Preci PG 16 724 11547
Cittareale RI 17 482 12029
Amatrice RI 18 2657 14686
Visso MC 19 1107 15793
Montemonaco AP 20 604 16397
Acquasanta Terme AP 20 2916 19313
Ussita MC 20 444 19757

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km E of Foligno (57155 inhabitants)
45 Km W of Teramo (54892 inhabitants)
49 Km E of Terni (111501 inhabitants)
50 Km NW of L'Aquila (69753 inhabitants)
74 Km SE of Perugia (166134 inhabitants)
85 Km W of Montesilvano (53738 inhabitants)
92 Km W of Pescara (121014 inhabitants)
93 Km NE of Guidonia Montecelio (88673 inhabitants)
94 Km NW of Chieti (51815 inhabitants)
95 Km NE of Tivoli (56533 inhabitants)
96 Km E of Viterbo (67173 inhabitants)
99 Km S of Ancona (100861 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
Reviewed
Rev100
ML 1.3 2020-02-02
11:51:11
42.7688 13.1702 10 2020-02-02
12:17:48
Sala Sismica INGV-Roma 76132411
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-02-02 11:51:11 ± 0.07
Latitude 42.7688 ± 0.0036
Longitude 13.1702 ± 0.0049
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 76132411

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 419
Semi-minor axis of confidence ellipse (meter) 365
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 61
Circular confidence region, given by single value of horizontal uncertainty (meter) 420.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 72
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.43257
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.4
Num. used stations 18
Type of magnitude ML
Reference to an origin 76132411
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-02-02 12:17:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PE3.EHZ. 2020-02-02T11:51:45.40 3.0 undecidable manual S -0.39 0
IV.GIGS.HHZ. 2020-02-02T11:51:26.64 0.3 undecidable manual S 137 48.0186 50 -0.51 64
IV.TERO.HHZ. 2020-02-02T11:51:24.56 0.1 undecidable manual S 114 38.9277 50 -0.16 94
IV.CESI.HHZ. 2020-02-02T11:51:23.12 0.1 undecidable manual S 321 33.9438 50 -0.27 93
IV.RM33.EHZ. 2020-02-02T11:51:23.01 0.1 undecidable manual S 173 29.0487 50 0.93 75
IV.FDMO.HHZ. 2020-02-02T11:51:22.43 0.3 undecidable manual S 347 30.4473 50 -0.03 74
IV.GIGS.HHZ. 2020-02-02T11:51:20.54 0.1 undecidable manual P 137 48.0186 50 -0.08 94
IV.GAVE.EHZ. 2020-02-02T11:51:20.68 0.1 undecidable manual S 249 24.0537 50 -0.07 98
IV.SMA1.EHZ. 2020-02-02T11:51:19.49 0.1 undecidable manual S 139 20.3685 117 -0.16 97
IV.MMO1.EHZ. 2020-02-02T11:51:19.40 0.1 undecidable manual S 41 19.2696 118 0.1 99
IV.LNSS.HHZ. 2020-02-02T11:51:19.63 0.1 undecidable manual S 210 21.2676 116 -0.27 95
IV.MTRA.EHZ. 2020-02-02T11:51:19.09 0.1 undecidable manual S 94 18.4704 119 0.04 100
IV.RM33.EHZ. 2020-02-02T11:51:18.77 0.6 positive manual P 173 29.0487 50 1.07 35
IV.TERO.HHZ. 2020-02-02T11:51:18.94 0.1 undecidable manual P 114 38.9277 50 -0.28 92
IV.CESI.HHZ. 2020-02-02T11:51:18.45 0.1 undecidable manual P 321 33.9438 50 0 98
IV.FDMO.HHZ. 2020-02-02T11:51:17.99 0.1 undecidable manual P 347 30.4473 50 0.07 97
IV.LNSS.HHZ. 2020-02-02T11:51:16.42 0.1 positive manual P 210 21.2676 116 -0.01 100
IV.GAVE.EHZ. 2020-02-02T11:51:16.92 0.1 positive manual P 249 24.0537 50 0 100
IV.SMA1.EHZ. 2020-02-02T11:51:16.19 0.1 undecidable manual P 139 20.3685 117 -0.1 98
IV.NRCA.HNZ. 2020-02-02T11:51:16.27 0.3 undecidable manual S 328 8.4804 141 -0.08 76
IV.MMO1.EHZ. 2020-02-02T11:51:16.28 0.1 positive manual P 41 19.2696 118 0.19 97
IV.MTRA.EHZ. 2020-02-02T11:51:15.99 0.1 undecidable manual P 94 18.4704 119 0.04 100
IV.NRCA.HNZ. 2020-02-02T11:51:14.61 0.1 undecidable manual P 328 8.4804 141 0.22 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:2.2 0.001975 0.18 AML other m 2020-02-02T11:51:16.33
IV.NRCA.HNE. ML:2.2 0.00193 0.16 AML other m 2020-02-02T11:51:16.34
IV.NRCA.HNN. ML:2.1 0.00156 0.12 AML other m 2020-02-02T11:51:16.33
IV.NRCA.HHN. ML:2.1 0.00178 0.12 AML other m 2020-02-02T11:51:16.33
IV.MTRA.EHE. ML:1.3 0.000144 0.36 AML other m 2020-02-02T11:51:19.22
IV.SMA1.EHE. ML:1.2 0.00011649999999999999 0.22 AML other m 2020-02-02T11:51:19.73
IV.MTRA.EHN. ML:1.1 0.00009845000000000001 0.94 AML other m 2020-02-02T11:51:19.83
IV.LNSS.HHN. ML:1.5 0.000219 1.28 AML other m 2020-02-02T11:51:19.96
IV.LNSS.HHE. ML:1.4 0.0001945 0.26 AML other m 2020-02-02T11:51:20.05
IV.SMA1.EHN. ML:1.1 0.00009455 0.76 AML other m 2020-02-02T11:51:20.56
IV.GAVE.EHE. ML:1.4 0.000133 0.24 AML other m 2020-02-02T11:51:21.34
IV.GAVE.EHN. ML:1.5 0.00019350000000000001 0.82 AML other m 2020-02-02T11:51:21.52
IV.FDMO.HHN. ML:0.9 0.00003555 0.24 AML other m 2020-02-02T11:51:23.07
IV.FDMO.HHE. ML:0.7 0.000027249999999999998 0.42 AML other m 2020-02-02T11:51:23.11
IV.CESI.HHN. ML:1.3 0.00007885 1.44 AML other m 2020-02-02T11:51:24.21
IV.CESI.HHE. ML:1.0 0.0000414 1.56 AML other m 2020-02-02T11:51:24.08
IV.TERO.HHE. ML:0.9 0.0000309 1.46 AML other m 2020-02-02T11:51:25.08
IV.TERO.HHN. ML:1.2 0.0000525 1.56 AML other m 2020-02-02T11:51:25.88
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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