Earthquake with magnitude of ML 1.1 on date 20-09-2024 and time 06:19:08 (UTC) in region 3 km N Trevi (PG)

A magnitude ML 1.1 earthquake occured in region: 3 km N Trevi (PG), on

  • 20-09-2024 06:19:08 (UTC)
  • 20-09-2024 08:19:08 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9020, 12.7500 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
Trevi PG 3 8469 8469
Foligno PG 7 57155 65624
Montefalco PG 8 5679 71303
Campello sul Clitunno PG 9 2442 73745
Castel Ritaldi PG 11 3278 77023
Bevagna PG 12 5081 82104
Spello PG 12 8645 90749
Sellano PG 15 1079 91828
Gualdo Cattaneo PG 16 6155 97983
Giano dell'Umbria PG 16 3846 101829
Cerreto di Spoleto PG 16 1075 102904
Cannara PG 17 4305 107209
Vallo di Nera PG 17 364 107573
Valtopina PG 18 1398 108971
Spoleto PG 19 38218 147189
Sant'Anatolia di Narco PG 20 564 147753

Municipalities with at least 50000 inhabitants

An earthquake occurred to
7 Km SE of Foligno (57155 inhabitants)
37 Km SE of Perugia (166134 inhabitants)
39 Km N of Terni (111501 inhabitants)
75 Km NE of Viterbo (67173 inhabitants)
81 Km NW of L'Aquila (69753 inhabitants)
83 Km W of Teramo (54892 inhabitants)
94 Km SE of Arezzo (99543 inhabitants)
100 Km N of Guidonia Montecelio (88673 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 2024-09-20
06:19:08
42.9017 12.7498 10 2024-09-20
06:34:47
Sala Sismica INGV-Roma 131575401
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-09-20 06:19:08 ± 0.12
Latitude 42.9017 ± 0.0072
Longitude 12.7498 ± 0.0123
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 131575401

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1018
Semi-minor axis of confidence ellipse (meter) 701
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 294
Circular confidence region, given by single value of horizontal uncertainty (meter) 1020.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 102
Number of associated phases, regardless of their use for origin computation 31
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.36
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.42268
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.1
Num. used stations 8
Type of magnitude ML
Reference to an origin 131575401
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-09-20 06:34:47
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LINA.HHZ. 2024-09-20T06:20:49.56 3.0 negative manual Pg 18.620001 0
IV.SPS2.HHZ. 2024-09-20T06:20:29.58 3.0 undecidable manual Sn -7.34 0
IV.MRLC.HHZ. 2024-09-20T06:20:05.50 3.0 undecidable manual Sg 6.87 0
IV.BAG8.EHZ. 2024-09-20T06:20:01.45 3.0 positive manual Pn 1.63 0
IV.AGLI.HHZ. 2024-09-20T06:19:58.96 3.0 undecidable manual Pg 7.67 0
IV.SELL.HHZ. 2024-09-20T06:19:57.04 3.0 negative manual Pn -0.24 0
OX.MARN.HHZ. 2024-09-20T06:19:55.55 3.0 undecidable manual Pn 1.67 0
IV.IPNR.HHZ. 2024-09-20T06:19:54.88 3.0 negative manual Pn 0.29 0
IV.SPS2.HHZ. 2024-09-20T06:19:49.30 3.0 negative manual Pn -2.76 0
IV.NARO.HHZ. 2024-09-20T06:19:45.79 3.0 undecidable manual S 0.44 0
GU.GSCL.HHZ. 2024-09-20T06:19:43.36 3.0 undecidable manual Pn -0.49 0
IV.ARVD.HHZ. 2024-09-20T06:19:42.05 3.0 undecidable manual S 2.2 0
IT.LRNO.HNZ. 2024-09-20T06:19:31.27 3.0 undecidable manual S -1.98 0
IV.MML1.HNE. 2024-09-20T06:19:19.21 0.3 undecidable manual S 37 29.5482 50 0.31 70
IV.FDMO.HHZ. 2024-09-20T06:19:19.49 0.3 undecidable manual S 61 31.2465 50 0.15 72
IV.GAVE.EHZ. 2024-09-20T06:19:18.52 0.3 undecidable manual S 153 26.0517 50 0.56 66
IV.CSP1.EHZ. 2024-09-20T06:19:16.36 0.1 undecidable manual P 60 42.5241 50 -0.06 97
IV.MMO1.EHZ. 2024-09-20T06:19:16.99 0.1 undecidable manual P 90 46.9197 50 -0.1 95
IV.MOMA.HHZ. 2024-09-20T06:19:15.59 0.6 undecidable manual S 233 18.1707 119 0.09 50
IV.CESI.HHZ. 2024-09-20T06:19:15.64 0.3 undecidable manual S 48 16.9719 120 0.5 69
IV.ATCC.EHE. 2024-09-20T06:19:15.50 0.1 undecidable manual P 344 32.6451 50 0.6 86
IV.ASSB.HHZ. 2024-09-20T06:19:15.22 0.3 undecidable manual S 335 17.2716 120 0 77
IV.LNSS.HNE. 2024-09-20T06:19:15.96 0.1 undecidable manual P 144 40.7259 50 -0.18 94
IV.FDMO.HHZ. 2024-09-20T06:19:14.52 0.1 undecidable manual P 61 31.2465 50 -0.15 97
IV.MML1.HNE. 2024-09-20T06:19:13.56 0.1 undecidable manual P 37 29.5482 50 -0.86 78
IV.GAVE.EHZ. 2024-09-20T06:19:13.62 0.1 undecidable manual P 153 26.0517 50 -0.26 95
IV.ASSB.HHZ. 2024-09-20T06:19:12.03 0.1 undecidable manual P 335 17.2716 120 -0.27 97
IV.MOMA.HHZ. 2024-09-20T06:19:12.75 0.6 negative manual P 233 18.1707 119 0.29 48
IV.CESI.HHZ. 2024-09-20T06:19:12.14 0.1 undecidable manual P 48 16.9719 120 -0.11 100
IV.PTQR.HHZ. 2024-09-20T06:19:07.05 3.0 undecidable manual S -1.79 0
IV.MF5.EHZ. 2024-09-20T06:19:07.45 3.0 undecidable manual P -2.09 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:1.1 0.00011399999999999999 0.86 AML other m 2024-09-20T06:19:16.69
IV.ASSB.HHE. ML:1.1 0.00011559999999999999 0.82 AML other m 2024-09-20T06:19:16.53
IV.ASSB.HHN. ML:1.1 0.00010899999999999999 0.86 AML other m 2024-09-20T06:19:18.78
IV.CESI.HHE. ML:1.1 0.00009995 0.46 AML other m 2024-09-20T06:19:18.69
IV.MOMA.HHE. ML:1.0 0.00008360000000000001 0.24 AML other m 2024-09-20T06:19:19.18
IV.MOMA.HHN. ML:1.1 0.00009434999999999999 0.34 AML other m 2024-09-20T06:19:20.30
IV.FDMO.HHN. ML:1.2 0.0000809 0.28 AML other m 2024-09-20T06:19:20.61
IV.FDMO.HHE. ML:1.2 0.0000712 0.32 AML other m 2024-09-20T06:19:20.86
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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