Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.9 on date 11-01-2018 and time 08:17:28 (Italy) in region 4 km S Preci (PG)

A magnitude ML 1.9 earthquake occured in region: 4 km S Preci (PG), on

  • 11-01-2018 07:17:28 (UTC)
  • 11-01-2018 08:17:28 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8440, 13.0400 at 11 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Preci PG 4 724 724
Norcia PG 7 4957 5681
Cerreto di Spoleto PG 10 1075 6756
Sellano PG 10 1079 7835
Visso MC 11 1107 8942
Castelsantangelo sul Nera MC 11 281 9223
Ussita MC 14 444 9667
Cascia PG 14 3217 12884
Vallo di Nera PG 17 364 13248
Poggiodomo PG 17 117 13365
Monte Cavallo MC 17 145 13510

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km E of Foligno (57155 inhabitants)
45 Km NE of Terni (111501 inhabitants)
58 Km W of Teramo (54892 inhabitants)
61 Km E of Perugia (166134 inhabitants)
62 Km NW of L'Aquila (69753 inhabitants)
90 Km NE of Viterbo (67173 inhabitants)
94 Km SW of Ancona (100861 inhabitants)
97 Km N of Guidonia Montecelio (88673 inhabitants)
98 Km W of Montesilvano (53738 inhabitants)
100 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 1.9 2018-01-11
07:17:28		 42.844 13.0398 11 2019-04-24
14:49:23		 Bollettino Sismico Italiano INGV 55179031
Reviewed
Rev100 		ML 2.1 2018-01-11
07:17:28		 42.8452 13.0378 11 2018-01-11
07:21:20		 Sala Sismica INGV-Roma 53132891
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-01-11 07:17:28 ± 0.05
Latitude 42.8440 ± 0.0027
Longitude 13.0398 ± 0.0037
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 55179031

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 322
Semi-minor axis of confidence ellipse (meter) 254
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 229
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) 42
Number of associated phases, regardless of their use for origin computation 53
Number of defining phases 41
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) 0.78331
Number of stations at which the event was observed 38
Number of stations from which data was used for origin computation 29
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 84
Type of magnitude ML
Reference to an origin 55179031
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2018-04-06 09:35:04

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 62
Type of magnitude ML
Reference to an origin 53132891
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-01-11 07:21:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NARO.HHZ. 2018-01-11T07:17:57.85 3.0 undecidable manual S -0.14 0
IV.FSSB.HHZ. 2018-01-11T07:17:56.88 3.0 undecidable manual S -2.21 0
IV.ARVD.HHZ. 2018-01-11T07:17:52.29 3.0 undecidable manual S 0.19 0
IV.NARO.HHZ. 2018-01-11T07:17:44.19 3.0 negative manual P -0.9 0
IV.PIEI.HHZ. 2018-01-11T07:17:43.48 0.3 undecidable manual P 332 86.9463 50 -0.04 65
IV.ATVO.HHZ. 2018-01-11T07:17:42.64 3.0 positive manual P -0.12 0
IV.MF5.EHZ. 2018-01-11T07:17:42.13 0.3 undecidable manual S 65 37.629 50 0.9 55
IV.FRON.EHZ. 2018-01-11T07:17:42.70 0.3 undecidable manual P 341 78.9654 50 0.41 61
IV.ASSB.HHZ. 2018-01-11T07:17:41.33 3.0 undecidable manual S -0.11 0
IV.GUMA.HHZ. 2018-01-11T07:17:40.56 0.3 undecidable manual S 45 34.1436 50 0.28 69
IV.SSFR.HHZ. 2018-01-11T07:17:40.70 0.6 undecidable manual P 342 68.8755 50 -0.05 45
IV.GIGS.HHZ. 2018-01-11T07:17:39.68 3.0 undecidable manual P -0.07 0
IV.CING.HHZ. 2018-01-11T07:17:39.56 3.0 undecidable manual P -0.11 0
IV.CSP1.EHZ. 2018-01-11T07:17:39.07 0.1 undecidable manual S 26 30.5472 50 -0.27 92
IV.MURB.HHZ. 2018-01-11T07:17:39.90 0.3 undecidable manual P 318 62.493 50 0.15 67
IV.MTRA.EHZ. 2018-01-11T07:17:39.20 0.1 undecidable manual S 108 30.6471 50 -0.15 95
IV.LNSS.HHZ. 2018-01-11T07:17:38.33 0.1 undecidable manual S 180 26.751 50 0.01 98
IV.EL6.EHZ. 2018-01-11T07:17:38.27 0.3 undecidable manual P 5 54.1014 50 -0.19 67
IV.CAMP.HHZ. 2018-01-11T07:17:37.00 0.3 undecidable manual P 139 45.5211 50 -0.14 69
IV.GAG1.HNE. 2018-01-11T07:17:37.26 0.3 undecidable manual P 3 43.7229 50 0.39 66
IV.MMO1.EHZ. 2018-01-11T07:17:37.25 0.1 undecidable manual S 75 24.1536 50 -0.37 91
IV.TERO.HHZ. 2018-01-11T07:17:37.96 0.3 undecidable manual P 118 52.1034 50 -0.19 68
IV.SNTG.HHZ. 2018-01-11T07:17:37.05 0.3 undecidable manual P 350 46.3203 50 -0.21 68
IV.ATCC.EHZ. 2018-01-11T07:17:37.91 3.0 positive manual P 0 0
IV.RM33.EHZ. 2018-01-11T07:17:36.25 0.3 undecidable manual P 159 39.8268 50 -0.01 72
IV.MDAR.HNN. 2018-01-11T07:17:36.14 0.3 undecidable manual P 12 39.5271 50 -0.08 71
IV.FDMO.HHZ. 2018-01-11T07:17:36.65 0.1 undecidable manual S 10 21.6672 50 -0.32 93
IV.CESI.HHZ. 2018-01-11T07:17:36.56 0.1 undecidable manual S 328 20.9679 50 -0.21 95
IV.CESX.HHZ. 2018-01-11T07:17:36.57 0.6 undecidable manual P 235 45.2214 50 -0.52 42
OB.GAVE.EHZ. 2018-01-11T07:17:36.78 3.0 undecidable manual S 0 0
IV.MF5.EHZ. 2018-01-11T07:17:36.35 0.1 positive manual P 65 37.629 50 0.42 88
IV.ARRO.EHZ. 2018-01-11T07:17:35.90 0.6 undecidable manual P 217 36.9297 50 0.09 47
IV.T1214.EHZ. 2018-01-11T07:17:35.38 0.1 undecidable manual S 124 16.6722 123 -0.22 95
IV.SMA1.EHZ. 2018-01-11T07:17:35.35 0.1 undecidable manual P 134 33.744 50 0.02 96
IV.PF6.EHN. 2018-01-11T07:17:35.34 0.1 undecidable manual P 21 34.9428 50 -0.17 93
IV.T1299.EHZ. 2018-01-11T07:17:35.06 0.1 undecidable manual P 140 30.5472 50 0.23 93
IV.ASSB.HHZ. 2018-01-11T07:17:35.92 3.0 positive manual P -0.16 0
IV.GUMA.HHZ. 2018-01-11T07:17:35.67 0.1 positive manual P 45 34.1436 50 0.29 91
IV.T1221.EHZ. 2018-01-11T07:17:35.32 0.1 undecidable manual S 277 15.7731 125 -0.03 99
IV.CSP1.EHZ. 2018-01-11T07:17:34.76 0.1 undecidable manual P 26 30.5472 50 -0.08 96
IV.MTRA.EHZ. 2018-01-11T07:17:34.79 0.1 positive manual P 108 30.6471 50 -0.05 96
IV.MC2.EHZ. 2018-01-11T07:17:34.91 0.1 undecidable manual S 58 14.2746 128 -0.01 100
IV.LNSS.HHZ. 2018-01-11T07:17:34.34 0.1 positive manual P 180 26.751 50 0.09 96
IV.CESI.HHZ. 2018-01-11T07:17:33.39 0.1 positive manual P 328 20.9679 50 0.04 98
OB.GAVE.EHZ. 2018-01-11T07:17:33.51 3.0 positive manual P 0.12 0
IV.MMO1.EHZ. 2018-01-11T07:17:33.82 0.1 positive manual P 75 24.1536 50 -0.02 98
IV.FDMO.HHZ. 2018-01-11T07:17:33.38 0.1 undecidable manual P 10 21.6672 50 -0.09 97
IV.MC2.EHZ. 2018-01-11T07:17:32.47 0.1 positive manual P 58 14.2746 128 0.19 96
IV.T1221.EHZ. 2018-01-11T07:17:32.72 0.1 positive manual P 277 15.7731 125 0.19 96
IV.NRCA.HNZ. 2018-01-11T07:17:32.76 0.1 undecidable manual S 101 6.1938 151 -0.28 96
IV.T1214.EHZ. 2018-01-11T07:17:32.74 0.1 undecidable manual P 124 16.6722 123 0.06 99
IV.FEMA.HNE. 2018-01-11T07:17:32.18 0.1 undecidable manual P 4 13.0758 130 0.07 99
IV.NRCA.HNZ. 2018-01-11T07:17:31.30 0.1 negative manual P 101 6.1938 151 0.1 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HNE. ML:2.7 0.007323659 0.16 AML other m 2018-01-11T07:17:32.86
IV.NRCA.HNN. ML:2.6 0.006085191500000001 0.1184 AML other m 2018-01-11T07:17:32.84
IV.NRCA.HHN. ML:2.6 0.006576650000000001 0.1184 AML other m 2018-01-11T07:17:32.84
IV.NRCA.HHE. ML:2.7 0.007574671 0.16 AML other m 2018-01-11T07:17:32.86
IV.T1221.EHE. ML:1.9 0.00067316845 0.096 AML other m 2018-01-11T07:17:35.62
IV.T1221.HNN. ML:2.0 0.0010369424999999999 0.16 AML other m 2018-01-11T07:17:35.55
IV.T1221.HNE. ML:1.8 0.0006467869 0.096 AML other m 2018-01-11T07:17:35.62
IV.T1221.EHN. ML:2.0 0.00096385645 0.16 AML other m 2018-01-11T07:17:35.63
IV.T1214.HNN. ML:2.2 0.0014302382 0.128 AML other m 2018-01-11T07:17:35.57
IV.T1214.EHN. ML:2.2 0.00135257255 0.128 AML other m 2018-01-11T07:17:35.57
IV.T1214.HNE. ML:2.3 0.001832315 0.208 AML other m 2018-01-11T07:17:36.16
IV.T1214.EHE. ML:2.3 0.001712711 0.224 AML other m 2018-01-11T07:17:36.16
IV.FDMO.HHE. ML:2.4 0.0018397115 0.1376 AML other m 2018-01-11T07:17:37.12
IV.FDMO.HHN. ML:2.0 0.0007088204 0.2208 AML other m 2018-01-11T07:17:37.21
IV.CESI.HHN. ML:2.3 0.0014216915 0.0992 AML other m 2018-01-11T07:17:36.93
IV.CESI.HHE. ML:2.1 0.00081749125 0.16 AML other m 2018-01-11T07:17:36.85
OB.GAVE.EHN. ML:2.4 0.001631611 0.1824 AML other m 2018-01-11T07:17:37.05
OB.GAVE.EHE. ML:2.5 0.0021307385000000002 0.16 AML other m 2018-01-11T07:17:37.03
OB.GAVE.HNE. ML:2.4 0.001940896 0.1696 AML other m 2018-01-11T07:17:37.02
OB.GAVE.HNN. ML:1.9 0.000560824 0.1792 AML other m 2018-01-11T07:17:37.04
IV.LNSS.HHE. ML:1.9 0.00040129840000000005 0.2016 AML other m 2018-01-11T07:17:39.70
IV.LNSS.HHN. ML:1.9 0.00045293045 0.16 AML other m 2018-01-11T07:17:39.05
IV.CSP1.EHE. ML:1.9 0.00037425394999999995 0.2208 AML other m 2018-01-11T07:17:39.79
IV.CSP1.EHN. ML:1.7 0.0002286538 0.1184 AML other m 2018-01-11T07:17:40.07
IV.MTRA.EHE. ML:2.4 0.0011833043000000001 0.16 AML other m 2018-01-11T07:17:39.66
IV.MTRA.EHN. ML:2.4 0.001079003 0.3584 AML other m 2018-01-11T07:17:39.96
IV.MTRA.HNE. ML:2.4 0.00118247295 0.1696 AML other m 2018-01-11T07:17:39.66
IV.MTRA.HNN. ML:2.4 0.00110663905 0.3488 AML other m 2018-01-11T07:17:40.14
IV.T1299.HNE. ML:1.7 0.00021866885000000003 0.5888 AML other m 2018-01-11T07:17:42.85
IV.T1299.HNN. ML:1.7 0.00024054184 0.3008 AML other m 2018-01-11T07:17:40.42
IV.T1299.EHE. ML:1.6 0.00020857055000000002 0.3808 AML other m 2018-01-11T07:17:41.78
IV.T1299.EHN. ML:1.7 0.0002569453 0.2816 AML other m 2018-01-11T07:17:40.56
IV.SMA1.EHE. ML:2.0 0.00044191159999999995 0.4 AML other m 2018-01-11T07:17:42.00
IV.SMA1.EHN. ML:1.8 0.00029738739999999995 0.3008 AML other m 2018-01-11T07:17:43.36
IV.GUMA.HNE. ML:2.3 0.0009275630000000001 0.2592 AML other m 2018-01-11T07:17:43.32
IV.GUMA.HNN. ML:2.4 0.00105877055 0.1792 AML other m 2018-01-11T07:17:41.27
IV.GUMA.HHE. ML:2.4 0.0009826805999999999 0.3392 AML other m 2018-01-11T07:17:44.48
IV.GUMA.HHN. ML:2.4 0.001097759 0.3616 AML other m 2018-01-11T07:17:42.88
IV.ARRO.EHN. ML:1.7 0.00018643555 0.2976 AML other m 2018-01-11T07:17:43.02
IV.ARRO.EHE. ML:1.7 0.0001746466 0.2016 AML other m 2018-01-11T07:17:42.00
IV.ASSB.HHE. ML:2.0 0.0003947985 0.0992 AML other m 2018-01-11T07:17:42.94
IV.ASSB.HHN. ML:1.9 0.00027817955 0.0992 AML other m 2018-01-11T07:17:42.96
IV.RM33.EHN. ML:1.5 0.00012109942999999999 0.1792 AML other m 2018-01-11T07:17:43.18
IV.RM33.HNE. ML:1.6 0.000124659085 0.2816 AML other m 2018-01-11T07:17:47.12
IV.RM33.HNN. ML:1.6 0.000146234845 0.5792 AML other m 2018-01-11T07:17:52.40
IV.RM33.EHE. ML:1.6 0.0001259056 0.1984 AML other m 2018-01-11T07:17:44.51
IV.MF5.EHN. ML:2.1 0.00047931665000000004 0.2592 AML other m 2018-01-11T07:17:42.73
IV.MF5.EHE. ML:2.2 0.0006162717 0.2592 AML other m 2018-01-11T07:17:42.86
IV.CESX.HHE. ML:1.8 0.0001840174 0.32 AML other m 2018-01-11T07:17:46.30
IV.CESX.HHN. ML:1.9 0.00023232160000000003 0.2784 AML other m 2018-01-11T07:17:46.31
IV.CAMP.HHE. ML:1.4 0.00007873156 0.2208 AML other m 2018-01-11T07:17:45.07
IV.CAMP.HHN. ML:1.4 0.00006763621 0.3392 AML other m 2018-01-11T07:17:46.70
IV.SNTG.HNN. ML:1.8 0.0002011088 0.3776 AML other m 2018-01-11T07:17:44.96
IV.SNTG.HNE. ML:1.8 0.00018560360000000002 0.6304 AML other m 2018-01-11T07:17:38.79
IV.SNTG.HHE. ML:1.6 0.0001236629 0.0992 AML other m 2018-01-11T07:17:45.62
IV.SNTG.HHN. ML:1.7 0.00013427456499999997 0.1216 AML other m 2018-01-11T07:17:45.93
IV.ATCC.EHE. ML:1.9 0.00022088940000000002 0.2208 AML other m 2018-01-11T07:17:47.52
IV.ATCC.EHN. ML:1.8 0.000185838 0.1408 AML other m 2018-01-11T07:17:46.55
IV.TERO.HNE. ML:1.9 0.00020116448999999998 1.1904 AML other m 2018-01-11T07:17:58.42
IV.TERO.HHE. ML:1.6 0.0001071383 0.1184 AML other m 2018-01-11T07:17:45.98
IV.TERO.HHN. ML:1.6 0.00010923519 0.1216 AML other m 2018-01-11T07:17:46.48
IV.TERO.HNN. ML:1.4 0.000071941974 0.4 AML other m 2018-01-11T07:17:50.12
IV.EL6.EHN. ML:1.9 0.00017401715000000002 0.1408 AML other m 2018-01-11T07:17:49.35
IV.EL6.EHE. ML:1.9 0.00018570595 0.1184 AML other m 2018-01-11T07:17:48.54
IV.CING.HHE. ML:1.8 0.00011394221000000002 0.1184 AML other m 2018-01-11T07:17:49.03
IV.CING.HHN. ML:1.7 0.00010462717499999999 0.0992 AML other m 2018-01-11T07:17:48.94
IV.GIGS.HHN. ML:1.0 0.000021865915 0.16 AML other m 2018-01-11T07:17:48.91
IV.GIGS.HHE. ML:1.1 0.00002726552 0.3008 AML other m 2018-01-11T07:17:48.84
IV.MURB.HHN. ML:2.2 0.00034166215 0.24 AML other m 2018-01-11T07:17:52.74
IV.MURB.HNE. ML:2.1 0.00026808885000000006 0.2528 AML other m 2018-01-11T07:17:54.44
IV.MURB.HNN. ML:2.2 0.00031001805000000003 0.3808 AML other m 2018-01-11T07:17:54.73
IV.MURB.HHE. ML:2.2 0.00030503535000000006 0.24 AML other m 2018-01-11T07:17:54.72
IV.SSFR.HNE. ML:2.1 0.0002092595 0.1792 AML other m 2018-01-11T07:17:53.99
IV.SSFR.HNN. ML:2.1 0.00021985735000000002 0.1408 AML other m 2018-01-11T07:17:53.68
IV.SSFR.HHE. ML:2.1 0.00022433965 0.1792 AML other m 2018-01-11T07:17:53.89
IV.SSFR.HHN. ML:2.1 0.00020471105000000002 0.1408 AML other m 2018-01-11T07:17:53.69
IV.ATVO.HHE. ML:1.6 0.000049218965 0.3008 AML other m 2018-01-11T07:17:57.09
IV.ATVO.HHN. ML:1.6 0.000048194619 0.4 AML other m 2018-01-11T07:17:58.73
IV.FRON.EHN. ML:1.6 0.000061674945 0.1216 AML other m 2018-01-11T07:17:56.57
IV.FRON.EHE. ML:1.5 0.000044609305 0.2176 AML other m 2018-01-11T07:17:56.65
IV.PIEI.HHN. ML:1.5 0.00003929523999999999 0.3392 AML other m 2018-01-11T07:18:06.92
IV.PIEI.HHE. ML:1.6 0.00004872277 0.1216 AML other m 2018-01-11T07:17:57.62
IV.NARO.HHE. ML:1.4 0.00002600181 0.1792 AML other m 2018-01-11T07:18:03.00
IV.NARO.HHN. ML:1.4 0.0000233533 0.32 AML other m 2018-01-11T07:18:07.34
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
Waveforms Seismic signals in miniseed + resp format Download