Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.8 on date 13-01-2024 and time 16:03:53 (UTC) in region 6 km NE Norcia (PG)

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

  • 13-01-2024 16:03:53 (UTC)
  • 13-01-2024 17:03:53 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8310, 13.1510 at 8 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.

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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
Norcia PG 6 4957 4957
Castelsantangelo sul Nera MC 7 281 5238
Preci PG 11 724 5962
Visso MC 12 1107 7069
Ussita MC 13 444 7513
Arquata del Tronto AP 14 1178 8691
Montegallo AP 15 523 9214
Montemonaco AP 16 604 9818
Cascia PG 17 3217 13035
Accumoli RI 17 667 13702
Cerreto di Spoleto PG 19 1075 14777
Bolognola MC 19 142 14919
Sellano PG 19 1079 15998

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km E of Foligno (57155 inhabitants)
49 Km W of Teramo (54892 inhabitants)
51 Km NE of Terni (111501 inhabitants)
57 Km NW of L'Aquila (69753 inhabitants)
69 Km E of Perugia (166134 inhabitants)
89 Km W of Montesilvano (53738 inhabitants)
92 Km SW of Ancona (100861 inhabitants)
96 Km W of Pescara (121014 inhabitants)
97 Km E of Viterbo (67173 inhabitants)
99 Km NE of Guidonia Montecelio (88673 inhabitants)
99 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 0.8 2024-01-13
16:03:53		 42.831 13.1507 8 2024-01-13
16:23:42		 Sala Sismica INGV-Roma 124627391
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-13 16:03:53 ± 0.11
Latitude 42.8310 ± 0.0036
Longitude 13.1507 ± 0.0037
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124627391

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 480
Semi-minor axis of confidence ellipse (meter) 40
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 325
Circular confidence region, given by single value of horizontal uncertainty (meter) 480.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 137
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.26350
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 10
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 124627391
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-13 16:23:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CRAC.EHZ. 2024-01-13T16:05:36.34 3.0 undecidable manual Sg 4.95 0
OX.MARN.HHZ. 2024-01-13T16:05:29.85 3.0 undecidable manual Sg 2.45 0
GU.GRAM.HHZ. 2024-01-13T16:05:12.02 3.0 undecidable manual Sn -8.05 0
4P.IT06A.HHZ. 2024-01-13T16:05:11.57 3.0 undecidable manual Pg 9.12 0
GU.CARD.HHZ. 2024-01-13T16:05:11.56 3.0 undecidable manual Sg 3.67 0
IV.IMOL.HNZ. 2024-01-13T16:04:53.66 3.0 undecidable manual Sg -2.52 0
IV.PIEI.HHZ. 2024-01-13T16:04:20.37 3.0 undecidable manual S -9.63 0
IT.VNF1.HNZ. 2024-01-13T16:04:16.83 3.0 undecidable manual P -6.13 0
IV.RNI2.HHZ. 2024-01-13T16:04:15.72 3.0 positive manual P -4.9 0
IV.CSP1.EHZ. 2024-01-13T16:04:03.50 0.3 undecidable manual S 9 29.2485 105 -0.34 69
IV.LNSS.HHZ. 2024-01-13T16:04:02.70 0.3 undecidable manual S 200 26.8509 106 -0.33 69
ZO.PDN12.EHE. 2024-01-13T16:04:00.70 0.3 undecidable manual S 267 19.0698 112 0.23 71
IV.MMO1.EHZ. 2024-01-13T16:03:59.60 0.3 undecidable manual S 62 16.1727 116 0.04 75
IV.CSP1.EHZ. 2024-01-13T16:03:59.18 0.3 undecidable manual P 9 29.2485 105 -0.22 71
7F.SIB2.EHN. 2024-01-13T16:03:58.90 0.3 undecidable manual S 62 14.1747 119 -0.02 75
IV.FDMO.HHZ. 2024-01-13T16:03:58.06 0.3 undecidable manual P 347 23.3544 108 -0.2 71
7F.SIB1.HNZ. 2024-01-13T16:03:58.40 0.3 undecidable manual S 54 11.9769 123 0.11 74
IV.LNSS.HHZ. 2024-01-13T16:03:58.88 0.3 undecidable manual P 200 26.8509 106 -0.05 73
ZO.PDN12.EHE. 2024-01-13T16:03:57.62 0.3 undecidable manual P 267 19.0698 112 0.17 72
7F.SIB3.EHZ. 2024-01-13T16:03:57.80 0.3 undecidable manual S 63 10.878 126 -0.16 74
IV.MMO1.EHZ. 2024-01-13T16:03:57.02 0.1 undecidable manual P 62 16.1727 116 0.09 99
IV.NRCA.HHZ. 2024-01-13T16:03:56.00 0.3 undecidable manual S 276 2.997 159 -0.21 74
7F.SIB2.EHN. 2024-01-13T16:03:56.57 0.3 undecidable manual P 62 14.1747 119 0.01 75
7F.SIB3.EHZ. 2024-01-13T16:03:56.11 0.3 undecidable manual P 63 10.878 126 0.11 74
IV.MC2.EHN. 2024-01-13T16:03:56.07 0.3 undecidable manual P 19 9.4794 129 0.29 72
7F.SIB1.HNZ. 2024-01-13T16:03:56.37 0.3 undecidable manual P 54 11.9769 123 0.18 73
IV.NRCA.HHZ. 2024-01-13T16:03:55.13 0.1 undecidable manual P 276 2.997 159 0.14 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:0.0 0.0009532575 0.128 AML other m 2024-01-13T16:03:56.22
IV.NRCA.HHN. ML:0.0 0.0007358857 0.0768 AML other m 2024-01-13T16:03:56.84
IV.NRCA.HNE. ML:0.0 0.0009391545500000001 0.1152 AML other m 2024-01-13T16:03:56.17
IV.NRCA.HNN. ML:0.0 0.0006968090500000001 0.0896 AML other m 2024-01-13T16:03:56.84
IV.MMO1.EHE. ML:0.7 0.000044160845 0.1408 AML other m 2024-01-13T16:03:59.94
IV.MMO1.EHN. ML:0.6 0.00003315013 0.1024 AML other m 2024-01-13T16:03:59.97
IV.LNSS.HHE. ML:0.6 0.000024740705 0.1408 AML other m 2024-01-13T16:04:03.68
IV.LNSS.HHN. ML:0.6 0.00001973198 0.2304 AML other m 2024-01-13T16:04:04.38
IV.CSP1.EHE. ML:1.0 0.00005624273 5.3248 AML other m 2024-01-13T16:04:06.30
IV.CSP1.EHN. ML:1.0 0.000057217049999999995 0.2688 AML other m 2024-01-13T16:04:03.85
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