Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 08-12-2019 and time 07:23:32 (Italy) in region 3 km NE Norcia (PG)

A magnitude ML 1.4 earthquake occured in region: 3 km NE Norcia (PG), on

  • 08-12-2019 06:23:32 (UTC)
  • 08-12-2019 07:23:32 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8110, 13.1160 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.

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
Norcia PG 3 4957 4957
Preci PG 10 724 5681
Castelsantangelo sul Nera MC 10 281 5962
Cascia PG 13 3217 9179
Visso MC 14 1107 10286
Ussita MC 15 444 10730
Arquata del Tronto AP 15 1178 11908
Cerreto di Spoleto PG 16 1075 12983
Accumoli RI 17 667 13650
Sellano PG 18 1079 14729
Montegallo AP 18 523 15252
Poggiodomo PG 18 117 15369
Montemonaco AP 20 604 15973

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km E of Foligno (57155 inhabitants)
47 Km NE of Terni (111501 inhabitants)
51 Km W of Teramo (54892 inhabitants)
56 Km NW of L'Aquila (69753 inhabitants)
68 Km E of Perugia (166134 inhabitants)
91 Km W of Montesilvano (53738 inhabitants)
94 Km E of Viterbo (67173 inhabitants)
95 Km SW of Ancona (100861 inhabitants)
96 Km NE of Guidonia Montecelio (88673 inhabitants)
98 Km W of Pescara (121014 inhabitants)
98 Km N of Tivoli (56533 inhabitants)
100 Km NW of Chieti (51815 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 1.4 2019-12-08
06:23:32		 42.8113 13.1162 10 2019-12-08
06:34:52		 Sala Sismica INGV-Roma 74432781
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-12-08 06:23:32 ± 0.04
Latitude 42.8113 ± 0.0018
Longitude 13.1162 ± 0.0037
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 74432781

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 306
Semi-minor axis of confidence ellipse (meter) 145
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 265
Circular confidence region, given by single value of horizontal uncertainty (meter) 310.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 87
Number of associated phases, regardless of their use for origin computation 39
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.34984
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 15
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 38
Type of magnitude ML
Reference to an origin 74432781
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-12-08 06:34:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.BRSN.HNZ. 2019-12-08T06:24:03.59 3.0 undecidable manual Pg 2.92 0
IV.ARVD.HHZ. 2019-12-08T06:23:56.82 3.0 undecidable manual S -0.3 0
IV.FOSV.EHZ. 2019-12-08T06:23:51.87 3.0 undecidable manual S -0.29 0
IV.EL6.EHZ. 2019-12-08T06:23:51.20 3.0 undecidable manual S 0 0
IV.CESX.HHZ. 2019-12-08T06:23:47.93 3.0 undecidable manual S -0.47 0
IV.MURB.HHZ. 2019-12-08T06:23:44.80 3.0 negative manual P 0.04 0
IV.MNTT.EHZ. 2019-12-08T06:23:41.92 3.0 negative manual P 0.67 0
IV.T1299.HNZ. 2019-12-08T06:23:41.31 0.6 undecidable manual S 145 23.8539 113 0.25 63
IV.SMA1.EHZ. 2019-12-08T06:23:41.84 0.6 undecidable manual S 138 26.8509 50 -0.03 65
IV.MOMA.HHZ. 2019-12-08T06:23:41.09 3.0 negative manual P 0.54 0
IV.SNTG.HHZ. 2019-12-08T06:23:41.76 3.0 undecidable manual P 0.01 0
IV.GIGS.HHZ. 2019-12-08T06:23:41.65 3.0 positive manual P -0.63 0
IV.FDMO.HHZ. 2019-12-08T06:23:41.20 1.0 undecidable manual S 355 25.0527 50 -0.2 32
IV.LNSS.HHZ. 2019-12-08T06:23:41.23 0.6 undecidable manual S 195 23.9538 113 0.14 64
IV.GAVE.EHZ. 2019-12-08T06:23:40.49 0.6 undecidable manual S 234 22.3554 115 -0.11 65
IV.ASSB.HHZ. 2019-12-08T06:23:40.48 3.0 undecidable manual P -0.22 0
IT.MTCL.HGZ. 2019-12-08T06:23:40.32 0.6 undecidable manual S 335 22.3554 115 -0.27 63
IV.MTRA.EHZ. 2019-12-08T06:23:40.85 0.6 undecidable manual S 105 23.6541 113 -0.14 64
IV.TERO.HHZ. 2019-12-08T06:23:40.39 3.0 undecidable manual P -0.33 0
IV.MMO1.EHZ. 2019-12-08T06:23:39.47 0.6 undecidable manual S 60 19.7691 117 -0.3 63
IV.CAMP.HHZ. 2019-12-08T06:23:39.39 0.3 undecidable manual P 142 38.8278 50 -0.17 93
IV.FEMA.HNZ. 2019-12-08T06:23:39.06 0.6 undecidable manual S 342 17.5713 120 -0.05 66
IV.MF5.EHZ. 2019-12-08T06:23:39.25 3.0 negative manual P 0.3 0
IV.GUMA.HHZ. 2019-12-08T06:23:38.94 0.3 undecidable manual P 32 33.0447 50 0.26 92
IV.RM33.EHZ. 2019-12-08T06:23:38.84 0.3 undecidable manual P 167 34.4433 50 -0.06 96
IV.MTRA.EHZ. 2019-12-08T06:23:37.15 0.3 undecidable manual P 105 23.6541 113 -0.06 98
IV.FDMO.HHZ. 2019-12-08T06:23:37.34 0.3 undecidable manual P 355 25.0527 50 -0.11 97
IV.LNSS.HHZ. 2019-12-08T06:23:37.20 0.3 undecidable manual P 195 23.9538 113 -0.07 98
IV.T1299.HNZ. 2019-12-08T06:23:37.35 0.3 undecidable manual P 145 23.8539 113 0.09 97
IV.SMA1.EHZ. 2019-12-08T06:23:37.68 0.3 undecidable manual P 138 26.8509 50 -0.04 98
IV.GAVE.EHZ. 2019-12-08T06:23:37.04 0.3 undecidable manual P 234 22.3554 115 0.05 98
IV.CESI.HHZ. 2019-12-08T06:23:37.84 0.6 undecidable manual P 321 27.5502 50 0.02 65
IV.MC2.EHZ. 2019-12-08T06:23:37.99 0.6 undecidable manual S 28 12.5763 129 0.3 63
IV.MMO1.EHZ. 2019-12-08T06:23:36.45 0.3 undecidable manual P 60 19.7691 117 -0.06 99
IV.FEMA.HNZ. 2019-12-08T06:23:36.49 0.3 undecidable manual P 342 17.5713 120 0.36 93
IT.MTCL.HGZ. 2019-12-08T06:23:36.94 0.3 undecidable manual P 335 22.3554 115 -0.05 98
IV.MC2.EHZ. 2019-12-08T06:23:35.58 0.3 undecidable manual P 28 12.5763 129 0.27 96
IV.NRCA.HNZ. 2019-12-08T06:23:35.37 0.3 undecidable manual S 357 2.4975 166 -0.34 96
IV.NRCA.HNZ. 2019-12-08T06:23:34.30 0.3 undecidable manual P 357 2.4975 166 0.14 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GAVE.EHE. ML:1.7 0.00031873810000000003 0.3008 AML other m 2019-12-08T06:23:41.58
IV.GAVE.EHN. ML:1.5 0.00022374975 0.1408 AML other m 2019-12-08T06:23:41.59
IV.GAVE.HNE. ML:1.7 0.000340846 0.1888 AML other m 2019-12-08T06:23:40.92
IV.GAVE.HNN. ML:1.4 0.00017432785000000002 0.7392 AML other m 2019-12-08T06:23:47.10
IV.MTRA.EHE. ML:1.4 0.0001575373 0.1184 AML other m 2019-12-08T06:23:42.56
IV.MTRA.EHN. ML:1.4 0.0001573752 0.16 AML other m 2019-12-08T06:23:41.62
IV.MTRA.HNE. ML:1.5 0.00019194995000000001 0.1408 AML other m 2019-12-08T06:23:42.49
IV.MTRA.HNN. ML:1.4 0.0001531008 0.2496 AML other m 2019-12-08T06:23:41.25
IV.LNSS.HHE. ML:1.6 0.00025916465 0.1216 AML other m 2019-12-08T06:23:41.69
IV.LNSS.HHN. ML:1.5 0.0002108033 0.16 AML other m 2019-12-08T06:23:42.66
IV.LNSS.HNE. ML:1.6 0.00022386424500000002 0.1216 AML other m 2019-12-08T06:23:41.69
IV.LNSS.HNN. ML:1.6 0.00023445885 0.16 AML other m 2019-12-08T06:23:42.66
IV.SMA1.EHE. ML:1.5 0.00017705165000000001 0.32 AML other m 2019-12-08T06:23:43.48
IV.SMA1.EHN. ML:1.4 0.00014774369999999998 0.24 AML other m 2019-12-08T06:23:42.86
IV.CESI.HNE. ML:1.4 0.00013262878 0.7296 AML other m 2019-12-08T06:23:50.52
IV.CESI.HNN. ML:1.6 0.00020522184999999997 0.208 AML other m 2019-12-08T06:23:42.44
IV.CESI.HHE. ML:1.3 0.000113447295 0.1024 AML other m 2019-12-08T06:23:42.56
IV.CESI.HHN. ML:1.5 0.00018317675 0.1984 AML other m 2019-12-08T06:23:42.44
IV.RM33.HNE. ML:1.5 0.00012224260000000001 0.1984 AML other m 2019-12-08T06:23:44.73
IV.RM33.EHE. ML:1.3 0.00008049747 0.1408 AML other m 2019-12-08T06:23:45.04
IV.RM33.EHN. ML:1.3 0.000078649655 0.08 AML other m 2019-12-08T06:23:44.89
IV.GUMA.HHE. ML:1.5 0.00014339354999999999 0.3008 AML other m 2019-12-08T06:23:47.06
IV.GUMA.HHN. ML:1.5 0.000142095775 0.1792 AML other m 2019-12-08T06:23:45.15
IV.MF5.EHE. ML:1.3 0.000074586255 0.2208 AML other m 2019-12-08T06:23:45.09
IV.MF5.EHN. ML:1.4 0.0000950234455 0.3424 AML other m 2019-12-08T06:23:44.88
IV.TERO.HHE. ML:1.4 0.00007123396500000001 0.1024 AML other m 2019-12-08T06:23:47.23
IV.TERO.HHN. ML:1.2 0.00004854037999999999 0.0992 AML other m 2019-12-08T06:23:47.17
IV.ASSB.HHE. ML:1.3 0.00005295287 0.16 AML other m 2019-12-08T06:23:47.69
IV.ASSB.HHN. ML:1.1 0.00003765145 0.16 AML other m 2019-12-08T06:23:48.67
IV.MOMA.HHE. ML:1.3 0.00006454868999999999 0.2016 AML other m 2019-12-08T06:23:48.03
IV.MOMA.HHN. ML:1.2 0.000051111444999999996 0.2208 AML other m 2019-12-08T06:23:48.59
IV.MOMA.HNE. ML:1.6 0.00011136842999999998 0.48 AML other m 2019-12-08T06:23:49.68
IV.SNTG.HHE. ML:1.1 0.000029685165 0.08 AML other m 2019-12-08T06:23:50.13
IV.SNTG.HHN. ML:1.2 0.00003868755 0.1024 AML other m 2019-12-08T06:23:49.63
IV.MNTT.EHE. ML:1.7 0.00014906295 0.24 AML other m 2019-12-08T06:23:50.00
IV.MNTT.EHN. ML:1.8 0.00015946460000000002 0.2016 AML other m 2019-12-08T06:23:52.27
IV.MURB.HHE. ML:1.6 0.000064497585 0.1824 AML other m 2019-12-08T06:23:56.78
IV.MURB.HHN. ML:1.4 0.000043971855 0.3584 AML other m 2019-12-08T06:24:00.00
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