Earthquake with magnitude of ML 1.2 on date 18-09-2024 and time 20:46:26 (Italy) in region 6 km NW Nocera Umbra (PG)

A magnitude ML 1.2 earthquake occured in region: 6 km NW Nocera Umbra (PG), on

  • 18-09-2024 18:46:26 (UTC)
  • 18-09-2024 20:46:26 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1630, 12.7680 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
Nocera Umbra PG 6 5839 5839
Gualdo Tadino PG 8 15208 21047
Valtopina PG 12 1398 22445
Valfabbrica PG 14 3389 25834
Fiuminata MC 14 1402 27236
Fossato di Vico PG 15 2840 30076
Sefro MC 15 422 30498
Assisi PG 16 28299 58797
Esanatoglia MC 18 2034 60831
Pioraco MC 18 1134 61965
Serravalle di Chienti MC 18 1070 63035
Sigillo PG 19 2404 65439

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km N of Foligno (57155 inhabitants)
31 Km E of Perugia (166134 inhabitants)
68 Km N of Terni (111501 inhabitants)
79 Km S of Fano (60888 inhabitants)
79 Km SW of Ancona (100861 inhabitants)
79 Km E of Arezzo (99543 inhabitants)
84 Km S of Pesaro (94582 inhabitants)
95 Km NW of Teramo (54892 inhabitants)
99 Km NE of Viterbo (67173 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 2024-09-18
18:46:26
43.1628 12.7685 11 2024-09-18
18:51:31
Sala Sismica INGV-Roma 131545271
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-09-18 18:46:26 ± 0.03
Latitude 43.1628 ± 0.0018
Longitude 12.7685 ± 0.0025
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 131545271

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 230
Semi-minor axis of confidence ellipse (meter) 95
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 45
Circular confidence region, given by single value of horizontal uncertainty (meter) 230.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 69
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.11
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.34264
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 13
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 131545271
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-09-18 18:51:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATVO.HHZ. 2024-09-18T18:46:39.64 0.6 undecidable manual S 310 38.0286 50 0.37 45
IV.FDMO.HHZ. 2024-09-18T18:46:37.08 0.3 undecidable manual S 118 29.3484 50 0.12 72
IV.SSFR.HHZ. 2024-09-18T18:46:37.27 0.3 undecidable manual S 2 30.3474 50 0.05 73
IV.MF5.EHZ. 2024-09-18T18:46:37.90 3.0 undecidable manual P 0.29 0
IV.ATFO.HHZ. 2024-09-18T18:46:36.51 0.3 undecidable manual S 325 27.6501 50 0.01 74
IV.TSM1.DHZ.01 2024-09-18T18:46:35.39 0.1 undecidable manual S 326 24.5532 50 -0.27 94
IV.PIEI.HHZ. 2024-09-18T18:46:35.17 3.0 negative manual P -0.17 0
IV.NRCA.HHZ. 2024-09-18T18:46:35.13 3.0 positive manual P -0.23 0
IV.MURB.HHZ. 2024-09-18T18:46:35.24 0.3 undecidable manual S 300 22.6551 50 0.08 73
IV.ATMI.HHZ. 2024-09-18T18:46:35.21 3.0 undecidable manual P 0.01 0
IV.FRON.EHZ. 2024-09-18T18:46:34.16 3.0 undecidable manual P -0.21 0
IV.CESI.HHZ. 2024-09-18T18:46:34.52 0.3 undecidable manual S 148 20.6682 50 -0.12 73
IV.MML1.EHZ. 2024-09-18T18:46:33.77 0.3 undecidable manual S 108 17.3715 122 0.06 74
IV.CSP1.EHZ. 2024-09-18T18:46:33.79 3.0 negative manual P 0.01 0
IV.SNTG.HHZ. 2024-09-18T18:46:33.53 0.6 undecidable manual S 54 17.2716 122 -0.17 49
IV.ATVO.HHZ. 2024-09-18T18:46:33.86 1.0 undecidable manual P 310 38.0286 50 -0.06 24
IV.ASSB.HHZ. 2024-09-18T18:46:33.10 0.6 undecidable manual S 214 16.0728 124 -0.23 48
IV.ATFO.HHZ. 2024-09-18T18:46:32.41 0.3 negative manual P 325 27.6501 50 0.08 73
IV.FDMO.HHZ. 2024-09-18T18:46:32.60 0.1 negative manual P 118 29.3484 50 0.01 98
IT.MTCL.HGZ. 2024-09-18T18:46:32.14 0.6 undecidable manual P 135 26.4513 50 0 49
IV.FOSV.EHZ. 2024-09-18T18:46:32.89 0.3 undecidable manual S 358 14.6742 127 -0.06 75
IV.SSFR.HHZ. 2024-09-18T18:46:32.58 0.1 undecidable manual P 2 30.3474 50 -0.16 95
IV.MURB.HHZ. 2024-09-18T18:46:31.63 0.1 negative manual P 300 22.6551 50 0.08 98
IV.TSM1.DHZ.01 2024-09-18T18:46:31.77 0.1 undecidable manual P 326 24.5532 50 -0.07 98
IV.ATCC.EHZ. 2024-09-18T18:46:31.98 0.3 undecidable manual S 283 10.6782 135 0.07 75
IV.CESI.HHZ. 2024-09-18T18:46:31.26 0.1 undecidable manual P 148 20.6682 50 0.01 100
IV.FOSV.EHZ. 2024-09-18T18:46:30.32 0.1 undecidable manual P 358 14.6742 127 0.05 100
IV.ASSB.HHZ. 2024-09-18T18:46:30.44 0.1 undecidable manual P 214 16.0728 124 -0.06 99
IV.MML1.EHZ. 2024-09-18T18:46:30.78 0.3 negative manual P 108 17.3715 122 0.06 74
IV.SNTG.HHZ. 2024-09-18T18:46:30.76 0.1 undecidable manual P 54 17.2716 122 0.05 99
IV.ATCC.EHZ. 2024-09-18T18:46:29.81 0.6 undecidable manual P 283 10.6782 135 0.14 49
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATCC.HNN. ML:1.4 0.00026900000000000003 1.26 AML other m 2024-09-18T18:46:32.06
IV.ATCC.EHN. ML:1.3 0.000251 0.16 AML other m 2024-09-18T18:46:32.06
IV.ATCC.EHE. ML:1.3 0.00022250000000000001 0.24 AML other m 2024-09-18T18:46:32.06
IV.ATCC.HNE. ML:1.3 0.0002275 0.66 AML other m 2024-09-18T18:46:32.35
IV.FOSV.EHN. ML:0.8 0.000059749999999999995 0.44 AML other m 2024-09-18T18:46:33.20
IV.FOSV.EHE. ML:0.8 0.000052900000000000005 0.58 AML other m 2024-09-18T18:46:33.04
IV.SNTG.HHN. ML:1.1 0.0001038 1.06 AML other m 2024-09-18T18:46:34.59
IV.SNTG.HHE. ML:1.1 0.00009275 1.22 AML other m 2024-09-18T18:46:34.75
IV.MML1.EHN. ML:1.1 0.0000958 1.06 AML other m 2024-09-18T18:46:34.13
IV.MML1.EHE. ML:1.0 0.0000896 1.52 AML other m 2024-09-18T18:46:34.18
IV.MURB.HHE. ML:1.5 0.000185 0.34 AML other m 2024-09-18T18:46:35.85
IV.CESI.HHE. ML:1.1 0.00008060000000000001 0.94 AML other m 2024-09-18T18:46:35.24
IV.MURB.HHN. ML:1.4 0.0001595 0.7 AML other m 2024-09-18T18:46:35.77
IV.CESI.HHN. ML:0.9 0.00005435 0.62 AML other m 2024-09-18T18:46:36.05
IV.NRCA.HHE. ML:1.4 0.00006984999999999999 0.1 AML other m 2024-09-18T18:46:42.26
IV.NRCA.HHN. ML:1.5 0.0000859 0.12 AML other m 2024-09-18T18:46:42.77
IV.PIEI.HHE. ML:1.1 0.0000367 1.5 AML other m 2024-09-18T18:46:43.93
IV.PIEI.HHN. ML:1.2 0.000044949999999999995 1.58 AML other m 2024-09-18T18:46:48.14
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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