Earthquake with magnitude of ML 0.8 on date 18-01-2020 and time 00:47:22 (UTC) in region 6 km N Norcia (PG)

A magnitude ML 0.8 earthquake occured in region: 6 km N Norcia (PG), on

  • 18-01-2020 00:47:22 (UTC)
  • 18-01-2020 01:47:22 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.84, 13.09 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 6 4957 4957
Preci PG 6 724 5681
Castelsantangelo sul Nera MC 8 281 5962
Visso MC 10 1107 7069
Ussita MC 12 444 7513
Sellano PG 14 1079 8592
Cerreto di Spoleto PG 15 1075 9667
Cascia PG 15 3217 12884
Monte Cavallo MC 18 145 13029
Arquata del Tronto AP 19 1178 14207
Poggiodomo PG 19 117 14324
Montegallo AP 20 523 14847

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km E of Foligno (57155 inhabitants)
48 Km NE of Terni (111501 inhabitants)
54 Km W of Teramo (54892 inhabitants)
60 Km NW of L'Aquila (69753 inhabitants)
64 Km E of Perugia (166134 inhabitants)
93 Km SW of Ancona (100861 inhabitants)
94 Km NE of Viterbo (67173 inhabitants)
94 Km W of Montesilvano (53738 inhabitants)
98 Km NE of Guidonia Montecelio (88673 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 0.8 2020-01-18
00:47:22
42.84 13.09 10 2020-07-18
21:08:30
Bollettino Sismico Italiano INGV 77755421
Reviewed
Rev100
ML 1.1 2020-01-18
00:47:22
42.85 13.1 12 2020-01-18
00:53:54
Sala Sismica INGV-Roma 75621991
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-01-18 00:47:22 ± 0.06
Latitude 42.84 ± 0.00
Longitude 13.09 ± 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 77755421

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 378
Semi-minor axis of confidence ellipse (meter) 287
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 276
Circular confidence region, given by single value of horizontal uncertainty (meter) 380
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 56
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 34
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 0.42448
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 13
Type of magnitude ML
Reference to an origin 77755421
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-04-01 10:42:07

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 75621991
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-01-18 00:53:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.MOMA.HNZ. 2020-01-18T00:47:36.80 0.6 undecidable manual S 264 0.384 50 0.65 40
IV.RM33.EHZ. 2020-01-18T00:47:35.20 0.3 undecidable manual S 165 0.3471 50 0.15 69
IV.MMUR.HNZ. 2020-01-18T00:47:34.10 3.0 undecidable manual P -0.16 0
IV.MF5.EHZ. 2020-01-18T00:47:34.45 0.3 undecidable manual S 62 0.3049 50 0.65 61
IV.GUMA.HHZ. 2020-01-18T00:47:33.40 0.3 undecidable manual S 39 0.2815 50 0.3 68
IV.CSP1.EHZ. 2020-01-18T00:47:32.18 0.3 undecidable manual S 18 0.2608 50 -0.3 68
IV.MML1.HNZ. 2020-01-18T00:47:32.93 0.3 undecidable manual S 342 0.2824 50 -0.2 69
IV.SMA1.EHZ. 2020-01-18T00:47:32.71 0.3 undecidable manual S 140 0.2788 50 -0.31 68
IV.LNSS.HHZ. 2020-01-18T00:47:31.94 0.3 undecidable manual S 189 0.2446 50 -0.06 72
IV.MTRA.EHZ. 2020-01-18T00:47:31.65 0.3 undecidable manual S 111 0.2401 50 -0.23 70
IV.MOMA.HNZ. 2020-01-18T00:47:31.24 0.3 undecidable manual P 264 0.384 50 1.03 51
IV.SNTG.HHZ. 2020-01-18T00:47:30.71 0.3 undecidable manual P 345 0.4245 50 -0.19 68
IV.CAMP.HHZ. 2020-01-18T00:47:30.01 0.3 undecidable manual P 143 0.3867 50 -0.24 67
IV.FDMO.HHZ. 2020-01-18T00:47:30.02 0.3 undecidable manual S 359 0.1916 115 -0.25 70
IV.CESI.HHZ. 2020-01-18T00:47:30.76 0.3 undecidable manual S 320 0.2104 113 -0.18 71
IV.GAVE.EHZ. 2020-01-18T00:47:30.62 0.3 undecidable manual S 224 0.2104 113 -0.29 69
IV.MMO1.EHZ. 2020-01-18T00:47:29.59 0.1 undecidable manual S 72 0.1808 117 -0.3 92
IT.MTCL.HGZ. 2020-01-18T00:47:29.13 0.1 undecidable manual S 336 0.1637 119 -0.18 95
IV.MF5.EHZ. 2020-01-18T00:47:29.24 0.3 undecidable manual P 62 0.3049 50 0.39 66
IV.RM33.EHZ. 2020-01-18T00:47:29.41 0.1 undecidable manual P 165 0.3471 50 -0.16 92
IV.SMA1.EHZ. 2020-01-18T00:47:28.27 0.3 undecidable manual P 140 0.2788 50 -0.13 70
IV.GUMA.HHZ. 2020-01-18T00:47:28.61 0.3 undecidable manual P 39 0.2815 50 0.16 70
IV.MML1.HNZ. 2020-01-18T00:47:28.29 0.1 undecidable manual P 342 0.2824 50 -0.18 93
IV.GAVE.EHZ. 2020-01-18T00:47:27.33 0.1 undecidable manual P 224 0.2104 113 0.14 95
IV.LNSS.HHZ. 2020-01-18T00:47:27.66 0.1 undecidable manual P 189 0.2446 50 -0.15 94
IV.CSP1.EHZ. 2020-01-18T00:47:27.95 0.1 undecidable manual P 18 0.2608 50 -0.14 94
IV.MTRA.EHZ. 2020-01-18T00:47:27.67 0.1 undecidable manual P 111 0.2401 50 -0.07 96
IV.MC2.EHZ. 2020-01-18T00:47:27.67 0.3 undecidable manual S 47 0.098 133 0.43 68
IV.CESI.HHZ. 2020-01-18T00:47:27.19 0.1 positive manual P 320 0.2104 113 -0.01 97
IV.MMO1.EHZ. 2020-01-18T00:47:26.56 0.1 undecidable manual P 72 0.1808 117 -0.04 98
IV.FDMO.HHZ. 2020-01-18T00:47:26.74 0.3 positive manual P 359 0.1916 115 -0.08 72
IT.MTCL.HGZ. 2020-01-18T00:47:26.28 0.3 undecidable manual P 336 0.1637 119 0.02 74
IV.MC2.EHZ. 2020-01-18T00:47:25.37 0.3 undecidable manual P 47 0.098 133 0.31 70
IV.NRCA.HHZ. 2020-01-18T00:47:25.75 0.1 undecidable manual S 123 0.0198 168 0.06 100
IV.NRCA.HHZ. 2020-01-18T00:47:24.44 0.1 undecidable manual P 123 0.0198 168 0.27 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HNE. ML:1.4 0.00042538395 0.09 AML other m 2020-01-18T00:47:25.94
IV.NRCA.HNN. ML:1.6 0.000721653 0.12 AML other m 2020-01-18T00:47:25.86
IV.NRCA.HHN. ML:1.6 0.00074772415 0.12 AML other m 2020-01-18T00:47:25.86
IV.NRCA.HHE. ML:1.4 0.00046794705 0.08 AML other m 2020-01-18T00:47:25.94
IV.FDMO.HHE. ML:0.6 3.0713105E-5 0.18 AML other m 2020-01-18T00:47:30.16
IV.FDMO.HHN. ML:0.8 4.31302E-5 0.22 AML other m 2020-01-18T00:47:30.08
IV.CESI.HHE. ML:0.9 5.570944E-5 0.1 AML other m 2020-01-18T00:47:31.05
IV.CESI.HHN. ML:0.9 4.832025E-5 0.06 AML other m 2020-01-18T00:47:31.09
IV.GAVE.EHN. ML:0.9 5.465297E-5 0.1 AML other m 2020-01-18T00:47:31.04
IV.GAVE.EHE. ML:1.1 7.6233835E-5 0.16 AML other m 2020-01-18T00:47:31.69
IV.LNSS.HHE. ML:0.8 3.219357E-5 0.16 AML other m 2020-01-18T00:47:32.51
IV.LNSS.HNN. ML:1.4 0.000136441795 0.59 AML other m 2020-01-18T00:47:31.29
IV.LNSS.HHN. ML:0.7 2.28400745E-5 0.12 AML other m 2020-01-18T00:47:32.98
IV.CSP1.EHN. ML:1 5.225293E-5 0.3 AML other m 2020-01-18T00:47:33.39
IV.CSP1.EHE. ML:1 4.377885E-5 0.26 AML other m 2020-01-18T00:47:33.26
IV.RM33.EHN. ML:0.4 8.0984705E-6 0.24 AML other m 2020-01-18T00:47:38.89
IV.RM33.EHE. ML:0.6 1.3875745E-5 0.14 AML other m 2020-01-18T00:47:36.87
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