Earthquake with magnitude of ML 0.6 on date 31-08-2024 and time 15:12:44 (Italy) in region 1 km E Norcia (PG)

A magnitude ML 0.6 earthquake occured in region: 1 km E Norcia (PG), on

  • 31-08-2024 13:12:44 (UTC)
  • 31-08-2024 15:12:44 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7960, 13.1060 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 1 4957 4957
Preci PG 11 724 5681
Cascia PG 11 3217 8898
Castelsantangelo sul Nera MC 12 281 9179
Visso MC 15 1107 10286
Cerreto di Spoleto PG 16 1075 11361
Arquata del Tronto AP 16 1178 12539
Accumoli RI 16 667 13206
Poggiodomo PG 17 117 13323
Ussita MC 17 444 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 0.6 2024-08-31
13:12:44
42.7962 13.1063 10 2024-08-31
13:26:03
Sala Sismica INGV-Roma 131120401
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-08-31 13:12:44 ± 0.06
Latitude 42.7962 ± 0.0027
Longitude 13.1063 ± 0.0049
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 131120401

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 381
Semi-minor axis of confidence ellipse (meter) 303
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 80
Circular confidence region, given by single value of horizontal uncertainty (meter) 380.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 131
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 26
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) 0.01619
Epicentral distance of station farthest from the epicenter (degree) 0.40469
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.1
Num. used stations 10
Type of magnitude ML
Reference to an origin 131120401
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-08-31 13:26:03
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2024-08-31T13:12:58.67 0.3 undecidable manual S 115 44.9217 50 -0.18 70
IV.MML1.EHZ. 2024-08-31T13:12:56.73 0.3 undecidable manual S 343 36.8298 50 0.02 73
IV.CSP1.EHN. 2024-08-31T13:12:55.82 0.6 undecidable manual S 14 33.744 50 -0.06 49
IV.SMA1.EHZ. 2024-08-31T13:12:54.30 0.3 undecidable manual S 134 26.1516 50 0.44 68
IV.CESI.HNE. 2024-08-31T13:12:54.37 0.6 undecidable manual S 325 28.3494 50 -0.07 49
IV.MTRA.HNZ. 2024-08-31T13:12:53.09 0.3 undecidable manual S 100 24.0537 112 -0.09 74
IV.FDMO.HHZ. 2024-08-31T13:12:53.73 0.3 undecidable manual S 357 26.751 50 -0.27 71
IV.LNSS.HHZ. 2024-08-31T13:12:52.46 0.6 undecidable manual S 194 22.0668 114 -0.11 49
IV.MMO1.HNZ. 2024-08-31T13:12:52.24 0.3 undecidable manual S 57 21.2676 115 -0.07 75
IV.TERO.HHZ. 2024-08-31T13:12:52.26 0.3 undecidable manual P 115 44.9217 50 -0.38 67
7F.SIB2.EHZ. 2024-08-31T13:12:51.51 0.3 undecidable manual S 57 19.1697 117 -0.16 74
7F.SIB1.EHZ. 2024-08-31T13:12:51.21 0.3 undecidable manual S 51 17.2716 120 0.15 74
IV.MML1.EHZ. 2024-08-31T13:12:51.48 0.6 positive manual P 343 36.8298 50 0.08 48
IV.CSP1.EHN. 2024-08-31T13:12:50.98 0.1 undecidable manual P 14 33.744 50 0.05 98
IV.CESI.HNE. 2024-08-31T13:12:50.12 0.3 undecidable manual P 325 28.3494 50 0.02 74
IV.FDMO.HHZ. 2024-08-31T13:12:49.77 0.1 undecidable manual P 357 26.751 50 -0.07 99
IV.MMO1.HNZ. 2024-08-31T13:12:49.08 0.3 undecidable manual P 57 21.2676 115 0.21 73
IV.SMA1.EHZ. 2024-08-31T13:12:49.75 0.1 undecidable manual P 134 26.1516 50 -0.01 100
IV.MTRA.HNZ. 2024-08-31T13:12:49.23 1.0 undecidable manual P 100 24.0537 112 -0.14 24
IV.LNSS.HHZ. 2024-08-31T13:12:49.06 0.1 undecidable manual P 194 22.0668 114 0.04 100
7F.SIB2.EHZ. 2024-08-31T13:12:48.56 0.3 undecidable manual P 57 19.1697 117 0.06 75
7F.SIB1.EHZ. 2024-08-31T13:12:48.34 0.1 undecidable manual P 51 17.2716 120 0.19 98
IV.NRCA.HHZ. 2024-08-31T13:12:47.88 0.3 undecidable manual S 9 4.1958 157 -0.03 78
ZO.PDN11.EHZ. 2024-08-31T13:12:47.02 0.3 undecidable manual S 141 1.7982 170 -0.64 67
ZO.PDN11.EHZ. 2024-08-31T13:12:46.41 0.1 undecidable manual P 141 1.7982 170 0.23 100
IV.NRCA.HHZ. 2024-08-31T13:12:46.61 0.1 undecidable manual P 9 4.1958 157 0.29 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHE. ML:0.8 0.0000443 1.6 AML other m 2024-08-31T13:12:52.83
IV.LNSS.HHN. ML:0.7 0.00003445 0.12 AML other m 2024-08-31T13:12:53.34
IV.SMA1.EHE. ML:0.4 0.000014427630000000001 0.56 AML other m 2024-08-31T13:12:54.66
IV.SMA1.EHN. ML:0.6 0.00001837574 1.1 AML other m 2024-08-31T13:12:54.59
IV.FDMO.HHE. ML:0.4 0.000017381485 0.5 AML other m 2024-08-31T13:12:54.47
IV.FDMO.HHN. ML:0.6 0.000017930719999999996 0.16 AML other m 2024-08-31T13:12:54.56
IV.MML1.EHE. ML:0.4 0.0000075394289999999995 0.76 AML other m 2024-08-31T13:12:57.64
IV.MML1.EHN. ML:0.6 0.000013649475 3.74 AML other m 2024-08-31T13:12:58.32
IV.TERO.HHE. ML:0.5 0.000008401045 0.84 AML other m 2024-08-31T13:12:59.23
IV.TERO.HHN. ML:0.7 0.00001659969 1.42 AML other m 2024-08-31T13:12:59.34
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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