Earthquake with magnitude of ML 1.1 on date 05-01-2024 and time 21:19:52 (Italy) in region 1 km E Norcia (PG)

A magnitude ML 1.1 earthquake occured in region: 1 km E Norcia (PG), on

  • 05-01-2024 20:19:52 (UTC)
  • 05-01-2024 21:19:52 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7980, 13.1080 at 11 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 1 4957 4957
Preci PG 11 724 5681
Castelsantangelo sul Nera MC 12 281 5962
Cascia PG 12 3217 9179
Visso MC 15 1107 10286
Arquata del Tronto AP 16 1178 11464
Cerreto di Spoleto PG 16 1075 12539
Accumoli RI 16 667 13206
Ussita MC 17 444 13650
Poggiodomo PG 17 117 13767
Sellano PG 18 1079 14846
Montegallo AP 19 523 15369

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km E of Foligno (57155 inhabitants)
46 Km NE of Terni (111501 inhabitants)
51 Km W of Teramo (54892 inhabitants)
55 Km NW of L'Aquila (69753 inhabitants)
68 Km SE of Perugia (166134 inhabitants)
91 Km W of Montesilvano (53738 inhabitants)
92 Km E of Viterbo (67173 inhabitants)
94 Km NE of Guidonia Montecelio (88673 inhabitants)
96 Km N of Tivoli (56533 inhabitants)
97 Km SW of Ancona (100861 inhabitants)
98 Km W of Pescara (121014 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 1.1 2024-01-05
20:19:52
42.7977 13.1078 11 2024-01-05
20:29:02
Sala Sismica INGV-Roma 124507451
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-05 20:19:52 ± 0.05
Latitude 42.7977 ± 0.0036
Longitude 13.1078 ± 0.0061
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124507451

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 467
Semi-minor axis of confidence ellipse (meter) 294
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 121
Circular confidence region, given by single value of horizontal uncertainty (meter) 470.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 130
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 18
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) 0.30217
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 124507451
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-05 20:29:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RIBO.EHZ.01 2024-01-05T20:20:44.05 3.0 undecidable manual Sg 0.68 0
IV.INTR.HHZ. 2024-01-05T20:20:11.77 3.0 negative manual P -0.25 0
IV.GIGS.HHZ. 2024-01-05T20:20:10.64 3.0 undecidable manual S 0.29 0
IV.RM33.EHZ. 2024-01-05T20:20:04.05 0.6 undecidable manual S 165 33.1446 91 -0.02 48
IV.CSP1.EHZ. 2024-01-05T20:20:04.24 0.6 undecidable manual S 14 33.5442 91 0.06 48
IV.FIAM.HHZ. 2024-01-05T20:20:03.51 3.0 undecidable manual P -0.58 0
IV.FDMO.HHZ. 2024-01-05T20:20:01.76 0.6 undecidable manual S 356 26.5512 91 -0.55 44
IV.LNSS.HHZ. 2024-01-05T20:20:01.04 0.6 undecidable manual S 194 22.2555 92 -0.13 48
IV.TERO.HHZ. 2024-01-05T20:20:01.56 3.0 positive manual P 0.53 0
7F.SIB2.EHE. 2024-01-05T20:20:00.26 0.3 undecidable manual S 57 18.9699 93 -0.03 74
IV.RM33.EHZ. 2024-01-05T20:19:59.24 0.6 undecidable manual P 165 33.1446 91 -0.05 48
7F.SIB3.EHE. 2024-01-05T20:19:59.20 0.3 undecidable manual S 57 15.7731 97 -0.22 72
IV.CSP1.EHZ. 2024-01-05T20:19:59.56 0.6 undecidable manual P 14 33.5442 91 0.21 47
IV.FDMO.HHZ. 2024-01-05T20:19:58.29 0.6 undecidable manual P 356 26.5512 91 0.02 49
IV.CESI.HHN. 2024-01-05T20:19:58.67 0.3 undecidable manual P 324 28.3494 91 0.13 71
IV.SMA1.EHZ. 2024-01-05T20:19:58.32 1.0 undecidable manual P 135 26.2515 91 0.1 24
7F.SIB2.EHE. 2024-01-05T20:19:57.10 0.1 undecidable manual P 57 18.9699 93 -0.01 99
IV.LNSS.HHZ. 2024-01-05T20:19:57.63 0.1 positive manual P 194 22.2555 92 0.02 99
IV.MC2.EHE. 2024-01-05T20:19:56.54 0.6 undecidable manual P 28 14.2746 101 0.16 49
7F.SIB1.EHE. 2024-01-05T20:19:56.91 0.6 undecidable manual P 51 17.0718 95 0.1 49
IV.NRCA.HHZ. 2024-01-05T20:19:56.69 0.3 undecidable manual S 7 3.996 155 -0.23 74
7F.SIB3.EHE. 2024-01-05T20:19:56.64 0.1 undecidable manual P 57 15.7731 97 0.04 100
IV.NRCA.HHZ. 2024-01-05T20:19:55.36 0.1 undecidable manual P 7 3.996 155 0.2 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.1 0.0002045454 0.0768 AML other m 2024-01-05T20:19:57.03
IV.NRCA.HHN. ML:0.8 0.00010555435 0.0768 AML other m 2024-01-05T20:19:58.05
IV.LNSS.HHE. ML:1.1 0.00007302020500000001 0.1536 AML other m 2024-01-05T20:20:02.22
IV.LNSS.HHN. ML:0.8 0.00004621208 0.2304 AML other m 2024-01-05T20:20:01.99
IV.RM33.EHE. ML:0.8 0.00003139431 1.4208 AML other m 2024-01-05T20:20:04.27
IV.RM33.EHN. ML:1.2 0.000059299464999999995 2.1632 AML other m 2024-01-05T20:20:06.34
IV.CSP1.EHE. ML:1.2 0.0000663701675 2.3424 AML other m 2024-01-05T20:20:04.66
IV.CSP1.EHN. ML:1.4 0.00009969708 2.048 AML other m 2024-01-05T20:20:06.55
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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