Earthquake with magnitude of ML 1.1 on date 16-01-2024 and time 04:41:35 (Italy) in region 8 km E Norcia (PG)

A magnitude ML 1.1 earthquake occured in region: 8 km E Norcia (PG), on

  • 16-01-2024 03:41:35 (UTC)
  • 16-01-2024 04:41:35 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8130, 13.1900 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 8 4957 4957
Castelsantangelo sul Nera MC 10 281 5238
Arquata del Tronto AP 10 1178 6416
Montegallo AP 12 523 6939
Accumoli RI 14 667 7606
Preci PG 14 724 8330
Montemonaco AP 15 604 8934
Ussita MC 15 444 9378
Visso MC 16 1107 10485
Cascia PG 18 3217 13702
Acquasanta Terme AP 19 2916 16618
Montefortino FM 19 1178 17796

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km E of Foligno (57155 inhabitants)
45 Km W of Teramo (54892 inhabitants)
52 Km NE of Terni (111501 inhabitants)
54 Km NW of L'Aquila (69753 inhabitants)
73 Km E of Perugia (166134 inhabitants)
85 Km W of Montesilvano (53738 inhabitants)
92 Km W of Pescara (121014 inhabitants)
93 Km S of Ancona (100861 inhabitants)
95 Km NW of Chieti (51815 inhabitants)
98 Km NE of Guidonia Montecelio (88673 inhabitants)
99 Km E of Viterbo (67173 inhabitants)
100 Km NE 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
Reviewed
Rev100
ML 1.1 2024-01-16
03:41:35
42.8127 13.1897 11 2024-01-16
07:07:23
Sala Sismica INGV-Roma 124672981
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-01-16 03:41:35 ± 0.04
Latitude 42.8127 ± 0.0027
Longitude 13.1897 ± 0.0037
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 124672981

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 304
Semi-minor axis of confidence ellipse (meter) 297
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 78
Circular confidence region, given by single value of horizontal uncertainty (meter) 300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 73
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 33
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.05846
Epicentral distance of station farthest from the epicenter (degree) 0.35883
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 17
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 124672981
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-01-16 07:07:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2024-01-16T03:41:49.29 0.6 undecidable manual S 122 39.8268 50 0.2 46
IV.CSP1.EHZ. 2024-01-16T03:41:47.16 0.6 undecidable manual S 2 31.0467 50 0.42 44
IV.CESI.HHZ. 2024-01-16T03:41:46.97 0.6 undecidable manual S 313 31.4463 50 0.1 48
IV.FDMO.HHZ. 2024-01-16T03:41:45.34 0.6 undecidable manual S 342 26.1516 50 -0.12 48
IV.LNSS.HHZ. 2024-01-16T03:41:45.57 0.6 undecidable manual S 208 26.2515 50 0.1 48
ZO.PDN12.EHZ. 2024-01-16T03:41:44.39 0.6 undecidable manual S 272 22.1556 50 0 49
IT.MTCL.HGZ. 2024-01-16T03:41:44.84 0.6 undecidable manual S 323 25.3524 50 -0.4 45
IV.SMA1.EHZ. 2024-01-16T03:41:44.54 0.6 undecidable manual S 150 23.4543 50 -0.18 47
IV.TERO.HHZ. 2024-01-16T03:41:43.40 1.0 undecidable manual P 122 39.8268 50 -0.15 23
IV.FEMA.HNZ. 2024-01-16T03:41:43.80 0.6 undecidable manual S 326 20.0688 50 -0.03 49
IV.CSP1.EHZ. 2024-01-16T03:41:42.16 1.0 negative manual P 2 31.0467 50 -0.04 24
IV.MMO1.EHZ. 2024-01-16T03:41:42.43 0.6 undecidable manual S 49 14.7741 127 0.06 49
IV.MF5.EHZ. 2024-01-16T03:41:42.25 0.1 undecidable manual P 48 29.3484 50 0.31 91
IV.CESI.HHZ. 2024-01-16T03:41:42.36 1.0 undecidable manual P 313 31.4463 50 0.09 24
IV.LNSS.HHZ. 2024-01-16T03:41:41.46 0.1 undecidable manual P 208 26.2515 50 -0.01 98
IT.MTCL.HGZ. 2024-01-16T03:41:41.06 0.1 undecidable manual P 323 25.3524 50 -0.27 93
7F.SIB1.EHZ. 2024-01-16T03:41:41.63 0.6 undecidable manual S 36 11.1777 134 0.19 48
IV.MC2.EHZ. 2024-01-16T03:41:41.74 0.3 undecidable manual S 360 10.9779 135 0.36 70
IV.FDMO.HHZ. 2024-01-16T03:41:41.26 0.1 undecidable manual P 342 26.1516 50 -0.2 94
7F.SIB2.EHZ. 2024-01-16T03:41:41.67 0.6 undecidable manual S 47 12.7761 131 -0.16 49
IV.SMA1.EHZ. 2024-01-16T03:41:40.95 0.6 undecidable manual P 150 23.4543 50 -0.08 48
ZO.PDN12.EHZ. 2024-01-16T03:41:40.83 0.1 undecidable manual P 272 22.1556 50 -0.01 98
IV.NRCA.HHZ. 2024-01-16T03:41:40.25 0.6 undecidable manual S 291 6.5934 149 -0.18 49
7F.SIB3.EHZ. 2024-01-16T03:41:40.88 0.6 undecidable manual S 43 9.4794 139 -0.16 49
IV.FEMA.HNZ. 2024-01-16T03:41:40.81 0.1 undecidable manual P 326 20.0688 50 0.29 93
ZO.PDN11.EHZ. 2024-01-16T03:41:40.62 0.6 undecidable manual S 241 6.4935 149 0.2 49
IV.MMO1.EHZ. 2024-01-16T03:41:39.71 0.6 undecidable manual P 49 14.7741 127 0.04 50
7F.SIB2.EHZ. 2024-01-16T03:41:39.24 0.1 undecidable manual P 47 12.7761 131 -0.12 98
7F.SIB1.EHZ. 2024-01-16T03:41:39.11 0.1 undecidable manual P 36 11.1777 134 -0.03 100
IV.MC2.EHZ. 2024-01-16T03:41:39.03 0.1 undecidable manual P 360 10.9779 135 -0.07 99
ZO.PDN11.EHZ. 2024-01-16T03:41:38.71 0.1 undecidable manual P 241 6.4935 149 0.16 98
IV.NRCA.HHZ. 2024-01-16T03:41:38.72 1.0 undecidable manual P 291 6.5934 149 0.16 25
7F.SIB3.EHZ. 2024-01-16T03:41:38.57 0.1 undecidable manual P 43 9.4794 139 -0.34 94
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.4 0.00034950000000000004 0.18 AML other m 2024-01-16T03:41:40.72
IV.NRCA.HNE. ML:1.4 0.00036199999999999996 1.46 AML other m 2024-01-16T03:41:40.73
IV.NRCA.HHN. ML:1.3 0.0003095 0.12 AML other m 2024-01-16T03:41:41.17
IV.NRCA.HNN. ML:1.4 0.000382 1.12 AML other m 2024-01-16T03:41:41.18
IV.MMO1.EHN. ML:1.0 0.00010350000000000001 0.2 AML other m 2024-01-16T03:41:42.36
IV.MMO1.EHE. ML:1.2 0.0001465 0.14 AML other m 2024-01-16T03:41:42.47
IV.SMA1.EHE. ML:0.9 0.00004585 0.56 AML other m 2024-01-16T03:41:45.42
IV.SMA1.EHN. ML:0.7 0.000027936735000000002 0.2208 AML other m 2024-01-16T03:41:44.82
IV.LNSS.HHE. ML:0.7 0.000030327280000000002 0.12 AML other m 2024-01-16T03:41:46.27
IV.LNSS.HHN. ML:1.0 0.000050103074999999996 0.1808 AML other m 2024-01-16T03:41:46.36
IV.CESI.HHE. ML:0.9 0.00003664278 2.96 AML other m 2024-01-16T03:41:47.77
IV.CESI.HHN. ML:0.9 0.00003535324 0.1008 AML other m 2024-01-16T03:41:47.29
IV.TERO.HHE. ML:0.9 0.00002545493 0.08 AML other m 2024-01-16T03:41:49.47
IV.TERO.HNN. ML:1.1 0.000039828295 0.7296 AML other m 2024-01-16T03:41:49.70
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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