Earthquake with magnitude of ML 1.2 on date 12-01-2024 and time 08:33:40 (Italy) in region 3 km SW Norcia (PG)

A magnitude ML 1.2 earthquake occured in region: 3 km SW Norcia (PG), on

  • 12-01-2024 07:33:40 (UTC)
  • 12-01-2024 08:33:40 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7690, 13.0700 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 3 4957 4957
Cascia PG 7 3217 8174
Poggiodomo PG 13 117 8291
Preci PG 13 724 9015
Cerreto di Spoleto PG 14 1075 10090
Castelsantangelo sul Nera MC 16 281 10371
Monteleone di Spoleto PG 16 599 10970
Accumoli RI 17 667 11637
Vallo di Nera PG 17 364 12001
Sellano PG 18 1079 13080
Visso MC 18 1107 14187
Cittareale RI 18 482 14669
Arquata del Tronto AP 19 1178 15847
Sant'Anatolia di Narco PG 19 564 16411

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km SE of Foligno (57155 inhabitants)
42 Km NE of Terni (111501 inhabitants)
53 Km W of Teramo (54892 inhabitants)
54 Km NW of L'Aquila (69753 inhabitants)
67 Km SE of Perugia (166134 inhabitants)
88 Km E of Viterbo (67173 inhabitants)
90 Km NE of Guidonia Montecelio (88673 inhabitants)
92 Km N of Tivoli (56533 inhabitants)
93 Km W of Montesilvano (53738 inhabitants)
100 Km W of Pescara (121014 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 1.2 2024-01-12
07:33:40
42.7688 13.0702 10 2024-01-12
07:47:18
Sala Sismica INGV-Roma 124594581
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-12 07:33:40 ± 0.07
Latitude 42.7688 ± 0.0027
Longitude 13.0702 ± 0.0061
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 124594581

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 534
Semi-minor axis of confidence ellipse (meter) 310
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 97
Circular confidence region, given by single value of horizontal uncertainty (meter) 530.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 145
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.33725
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:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 124594581
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-12 07:47:18
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.AGLI.HHZ. 2024-01-12T07:35:29.72 3.0 undecidable manual Sg 17.450001 0
IV.ACATE.EHZ. 2024-01-12T07:35:06.65 3.0 positive manual Pn 3.05 0
IV.SPS2.HHZ. 2024-01-12T07:34:52.71 3.0 undecidable manual Pg 11.91 0
IV.BDI.HHZ. 2024-01-12T07:34:41.65 3.0 undecidable manual Sn -0.8 0
GU.CANO.HHZ. 2024-01-12T07:34:38.04 3.0 positive manual Pn 1.47 0
IV.PAOL.HHZ. 2024-01-12T07:34:37.54 3.0 undecidable manual Sn 1.46 0
IV.BDI.HHZ. 2024-01-12T07:34:17.39 3.0 negative manual Pg 2.98 0
IV.POFI.HNZ. 2024-01-12T07:34:13.37 3.0 undecidable manual Sn -1.33 0
IV.SGG.HHZ. 2024-01-12T07:34:10.36 3.0 negative manual Pg 4.76 0
OT.OT05.EHZ. 2024-01-12T07:34:09.29 3.0 negative manual Pn -1.95 0
IV.CSP1.EHZ. 2024-01-12T07:33:53.80 0.3 undecidable manual S 17 37.4292 50 0.08 71
IV.SMA1.EHZ. 2024-01-12T07:33:51.34 0.6 undecidable manual S 125 26.4513 110 0.54 42
IV.RM33.EHZ. 2024-01-12T07:33:51.63 0.6 undecidable manual S 158 31.1466 50 -0.4 47
IV.CESI.HHZ. 2024-01-12T07:33:51.60 0.6 undecidable manual S 333 29.4483 50 0.01 49
IV.FDMO.HHE. 2024-01-12T07:33:51.52 0.1 undecidable manual S 3 29.748 50 -0.14 98
7F.SIB1.EHN. 2024-01-12T07:33:49.48 0.6 undecidable manual S 49 21.4674 115 0.31 48
7F.SIB2.EHZ. 2024-01-12T07:33:49.52 0.3 undecidable manual S 54 23.3544 113 -0.26 71
IV.CSP1.EHZ. 2024-01-12T07:33:48.45 0.3 undecidable manual P 17 37.4292 50 0.11 72
7F.SIB3.EHZ. 2024-01-12T07:33:48.45 0.1 undecidable manual S 54 20.0688 116 -0.3 95
IV.LNSS.HHZ. 2024-01-12T07:33:48.12 0.6 undecidable manual S 188 18.5703 118 -0.16 48
IV.CESI.HHZ. 2024-01-12T07:33:47.09 0.1 undecidable manual P 333 29.4483 50 -0.02 99
IV.FDMO.HHE. 2024-01-12T07:33:47.12 0.1 undecidable manual P 3 29.748 50 -0.03 99
IV.RM33.EHZ. 2024-01-12T07:33:47.11 0.6 negative manual P 158 31.1466 50 -0.26 48
7F.SIB2.EHZ. 2024-01-12T07:33:46.05 0.1 undecidable manual P 54 23.3544 113 -0.01 100
IV.SMA1.EHZ. 2024-01-12T07:33:46.67 0.1 undecidable manual P 125 26.4513 110 0.02 98
7F.SIB1.EHN. 2024-01-12T07:33:46.01 0.1 undecidable manual P 49 21.4674 115 0.3 95
IV.LNSS.HHZ. 2024-01-12T07:33:45.31 0.1 undecidable manual P 188 18.5703 118 0.11 100
IV.NRCA.HHZ. 2024-01-12T07:33:45.33 0.6 undecidable manual S 27 7.9809 141 -0.06 50
7F.SIB3.EHZ. 2024-01-12T07:33:45.55 0.1 undecidable manual P 54 20.0688 116 0.08 100
IV.NRCA.HHZ. 2024-01-12T07:33:43.77 1.0 undecidable manual P 27 7.9809 141 0.24 25
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:1.5 0.0004755 0.16 AML other m 2024-01-12T07:33:45.44
IV.NRCA.HHE. ML:1.4 0.00034750000000000004 0.08 AML other m 2024-01-12T07:33:45.53
IV.LNSS.HHE. ML:0.9 0.00007160996499999999 0.1152 AML other m 2024-01-12T07:33:48.92
IV.LNSS.HHN. ML:0.9 0.00007006330500000001 0.1792 AML other m 2024-01-12T07:33:48.89
IV.SMA1.EHE. ML:0.9 0.000046877915 1.3568 AML other m 2024-01-12T07:33:51.91
IV.SMA1.EHN. ML:0.7 0.000027625634999999998 1.1648 AML other m 2024-01-12T07:33:51.55
IV.CESI.HNE. ML:1.5 0.0001492308 6.8352 AML other m 2024-01-12T07:33:54.99
IV.CESI.HNN. ML:1.3 0.0001065118 1.1392 AML other m 2024-01-12T07:33:56.25
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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