Earthquake with magnitude of ML 1.1 on date 07-08-2024 and time 18:58:43 (Italy) in region 8 km E Monteleone di Spoleto (PG)

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

  • 07-08-2024 16:58:43 (UTC)
  • 07-08-2024 18:58:43 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6470, 13.0520 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
Monteleone di Spoleto PG 8 599 599
Cascia PG 9 3217 3816
Cittareale RI 9 482 4298
Leonessa RI 12 2435 6733
Poggiodomo PG 12 117 6850
Posta RI 14 694 7544
Borbona RI 16 617 8161
Norcia PG 17 4957 13118
Accumoli RI 17 667 13785
Polino TR 18 233 14018
Scheggino PG 20 461 14479
Amatrice RI 20 2657 17136

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km E of Terni (111501 inhabitants)
43 Km NW of L'Aquila (69753 inhabitants)
45 Km SE of Foligno (57155 inhabitants)
53 Km W of Teramo (54892 inhabitants)
75 Km SE of Perugia (166134 inhabitants)
77 Km NE of Guidonia Montecelio (88673 inhabitants)
79 Km N of Tivoli (56533 inhabitants)
82 Km E of Viterbo (67173 inhabitants)
91 Km W of Montesilvano (53738 inhabitants)
96 Km NE of Roma (2864731 inhabitants)
97 Km W of Chieti (51815 inhabitants)
97 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 1.1 2024-08-07
16:58:43
42.6468 13.0523 11 2024-08-07
17:02:58
Sala Sismica INGV-Roma 130492231
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-08-07 16:58:43 ± 0.04
Latitude 42.6468 ± 0.0045
Longitude 13.0523 ± 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 130492231

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 521
Semi-minor axis of confidence ellipse (meter) 259
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 209
Circular confidence region, given by single value of horizontal uncertainty (meter) 520.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 80
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.38761
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 130492231
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-08-07 17:02:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MOMA.HHZ. 2024-08-07T16:58:57.29 0.6 undecidable manual S 294 43.0236 50 0.12 47
IV.ASSB.HHZ. 2024-08-07T16:58:53.52 3.0 undecidable manual P 0.19 0
IV.SMA1.EHZ. 2024-08-07T16:58:52.07 0.3 undecidable manual S 94 23.1546 50 0.2 71
IV.CSP1.EHZ. 2024-08-07T16:58:52.69 3.0 positive manual P -0.05 0
IV.MOMA.HHZ. 2024-08-07T16:58:51.21 1.0 negative manual P 294 43.0236 50 -0.01 24
IV.FDMO.HHZ. 2024-08-07T16:58:51.71 3.0 negative manual P 0.22 0
IV.TERO.HHZ. 2024-08-07T16:58:51.17 3.0 positive manual P -0.5 0
IV.NRCA.HHZ. 2024-08-07T16:58:51.31 0.3 undecidable manual S 14 21.3675 116 -0.05 75
IV.RM33.EHZ. 2024-08-07T16:58:50.76 0.3 undecidable manual S 139 20.2686 117 -0.26 72
IV.GAVE.EHZ. 2024-08-07T16:58:49.03 0.3 undecidable manual S 291 13.875 127 -0.11 74
IV.SMA1.EHZ. 2024-08-07T16:58:48.27 0.3 positive manual P 94 23.1546 50 0.1 73
IV.ARRO.EHZ. 2024-08-07T16:58:48.28 0.1 undecidable manual P 252 24.5532 50 -0.11 98
IV.RM33.EHZ. 2024-08-07T16:58:47.62 0.1 undecidable manual P 139 20.2686 117 -0.06 100
IV.LNSS.HHZ. 2024-08-07T16:58:47.24 0.3 undecidable manual S 191 4.995 155 0.09 76
IV.NRCA.HHZ. 2024-08-07T16:58:47.77 0.1 undecidable manual P 14 21.3675 116 -0.1 99
IV.GAVE.EHZ. 2024-08-07T16:58:46.70 0.1 undecidable manual P 291 13.875 127 0.11 100
IV.LNSS.HHZ. 2024-08-07T16:58:45.61 0.1 undecidable manual P 191 4.995 155 0.17 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHE. ML:1.6 0.0006475 0.32 AML other m 2024-08-07T16:58:47.45
IV.LNSS.HHN. ML:1.4 0.00037250000000000006 0.24 AML other m 2024-08-07T16:58:47.59
IV.GAVE.EHE. ML:1.6 0.000365 0.6 AML other m 2024-08-07T16:58:49.57
IV.GAVE.EHN. ML:1.5 0.0003095 0.56 AML other m 2024-08-07T16:58:50.32
IV.RM33.EHN. ML:1.0 0.00006375 1 AML other m 2024-08-07T16:58:51.67
IV.RM33.EHE. ML:1.0 0.00007214999999999999 0.6 AML other m 2024-08-07T16:58:51.81
IV.NRCA.HHE. ML:1.2 0.0001036 0.14 AML other m 2024-08-07T16:58:52.08
IV.SMA1.EHE. ML:1.5 0.0002055 0.32 AML other m 2024-08-07T16:58:52.44
IV.SMA1.EHN. ML:1.3 0.0001285 0.18 AML other m 2024-08-07T16:58:52.46
IV.NRCA.HHN. ML:1.0 0.00006594999999999999 0.1 AML other m 2024-08-07T16:58:52.92
IV.ARRO.EHN. ML:0.9 0.0000499 1.38 AML other m 2024-08-07T16:58:53.25
IV.ARRO.EHE. ML:0.9 0.00004435 0.18 AML other m 2024-08-07T16:58:53.81
IV.MOMA.HHE. ML:1.0 0.0000326 1.62 AML other m 2024-08-07T16:58:58.86
IV.MOMA.HHN. ML:1.1 0.000041099999999999996 0.3 AML other m 2024-08-07T16:58:58.10
IV.TERO.HHE. ML:0.9 0.00002325 0.48 AML other m 2024-08-07T16:58:58.40
IV.TERO.HHN. ML:0.9 0.00002395 0.96 AML other m 2024-08-07T16:58:58.01
IV.FDMO.HHE. ML:0.7 0.00001485 0.48 AML other m 2024-08-07T16:59:00.43
IV.FDMO.HHN. ML:0.8 0.00001975 0.08 AML other m 2024-08-07T16:59:08.24
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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