Earthquake with magnitude of ML 1.1 on date 06-09-2023 and time 06:08:42 (Italy) in region 6 km SE Valfabbrica (PG)

A magnitude ML 1.1 earthquake occured in region: 6 km SE Valfabbrica (PG), on

  • 06-09-2023 04:08:42 (UTC)
  • 06-09-2023 06:08:42 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1270, 12.6680 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
Valfabbrica PG 7 3389 3389
Assisi PG 7 28299 31688
Nocera Umbra PG 10 5839 37527
Valtopina PG 10 1398 38925
Bastia Umbra PG 12 21874 60799
Spello PG 15 8645 69444
Gualdo Tadino PG 15 15208 84652
Cannara PG 16 4305 88957
Foligno PG 19 57155 146112
Bettona PG 19 4367 150479

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km N of Foligno (57155 inhabitants)
23 Km E of Perugia (166134 inhabitants)
63 Km N of Terni (111501 inhabitants)
74 Km SE of Arezzo (99543 inhabitants)
85 Km SW of Fano (60888 inhabitants)
88 Km SW of Ancona (100861 inhabitants)
90 Km S of Pesaro (94582 inhabitants)
91 Km NE of Viterbo (67173 inhabitants)
99 Km NW of Teramo (54892 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 2023-09-06
04:08:42
43.1267 12.6675 10 2023-09-06
04:23:16
Sala Sismica INGV-Roma 120816631
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-09-06 04:08:42 ± 0.06
Latitude 43.1267 ± 0.0027
Longitude 12.6675 ± 0.0037
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 120816631

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 377
Semi-minor axis of confidence ellipse (meter) 147
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 48
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) 77
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 27
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.53240
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 14
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 120816631
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-09-06 04:23:16
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FAGN.HHZ. 2023-09-06T04:09:19.28 3.0 undecidable manual S 0.16 0
IV.MMO1.EHZ. 2023-09-06T04:09:00.93 1.0 undecidable manual S 115 59.0964 50 0.38 22
IV.FRON.EHZ. 2023-09-06T04:08:56.74 0.1 undecidable manual S 6 43.623 50 0.32 90
IV.CSP1.EHZ. 2023-09-06T04:08:56.61 0.6 undecidable manual S 95 43.7229 50 0.18 47
IV.MOMA.HHE. 2023-09-06T04:08:54.86 0.1 undecidable manual S 192 36.6411 50 0.3 92
IV.FDMO.HHZ. 2023-09-06T04:08:54.06 0.3 undecidable manual S 106 35.4423 50 -0.17 71
IV.TSM3.DHE.01 2023-09-06T04:08:54.76 0.1 undecidable manual S 319 38.0286 50 -0.15 96
IV.MMO1.EHZ. 2023-09-06T04:08:53.11 0.1 undecidable manual P 115 59.0964 50 0.36 87
IV.TB02.DHN.01 2023-09-06T04:08:53.78 0.3 undecidable manual S 322 34.1436 50 -0.1 73
IV.TB01.DHZ.01 2023-09-06T04:08:53.56 0.1 undecidable manual S 327 33.9438 50 -0.26 94
IV.SNTG.HHZ. 2023-09-06T04:08:51.73 0.1 undecidable manual S 57 26.2515 50 -0.05 99
IV.ARVD.HHZ. 2023-09-06T04:08:51.05 3.0 negative manual P 0.04 0
IV.MGAB.HNZ. 2023-09-06T04:08:51.43 0.1 undecidable manual P 242 50.9157 50 -0.06 95
IV.TSM1.DHE.01 2023-09-06T04:08:51.17 0.1 undecidable manual S 347 24.8529 50 -0.25 98
IV.MURB.HHZ. 2023-09-06T04:08:50.00 0.1 undecidable manual S 323 19.0698 118 0.42 88
IV.FRON.EHZ. 2023-09-06T04:08:50.44 1.0 positive manual P 6 43.623 50 0.07 24
IV.FOSV.EHZ. 2023-09-06T04:08:50.14 0.1 undecidable manual S 22 20.1687 117 0.22 94
IV.CSP1.EHZ. 2023-09-06T04:08:50.37 0.1 undecidable manual P 95 43.7229 50 0 97
IV.CESI.HHE. 2023-09-06T04:08:50.87 0.1 undecidable manual S 125 23.4543 113 -0.1 99
IV.TSM3.DHE.01 2023-09-06T04:08:49.61 0.3 undecidable manual P 319 38.0286 50 0.11 71
IV.FDMO.HHZ. 2023-09-06T04:08:49.02 1.0 undecidable manual P 106 35.4423 50 -0.09 24
IV.ATVO.HHZ. 2023-09-06T04:08:48.96 3.0 negative manual P -0.09 0
IV.TB01.DHZ.01 2023-09-06T04:08:48.72 0.1 undecidable manual P 327 33.9438 50 -0.15 97
IV.MOMA.HHE. 2023-09-06T04:08:48.79 0.6 undecidable manual P 192 36.6411 50 -0.5 44
IV.TB02.DHN.01 2023-09-06T04:08:48.86 0.1 undecidable manual P 322 34.1436 50 -0.04 98
IV.TSM1.DHE.01 2023-09-06T04:08:47.38 0.1 undecidable manual P 347 24.8529 50 -0.1 100
IV.CESI.HHE. 2023-09-06T04:08:47.04 0.1 undecidable manual P 125 23.4543 113 -0.18 98
IV.SNTG.HHZ. 2023-09-06T04:08:47.66 0.1 undecidable manual P 57 26.2515 50 -0.03 100
IV.MURB.HHZ. 2023-09-06T04:08:46.59 0.1 undecidable manual P 323 19.0698 118 0.17 95
IV.FOSV.EHZ. 2023-09-06T04:08:46.72 0.6 undecidable manual P 22 20.1687 117 0.11 48
IV.ASSB.HHZ. 2023-09-06T04:08:44.96 3.0 negative manual P 0.02 0
IV.ATCC.EHZ. 2023-09-06T04:08:42.15 3.0 positive manual P -2.57 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FOSV.EHE. ML:1.3 0.00013450000000000002 0.24 AML other m 2023-09-06T04:08:50.37
IV.FOSV.EHN. ML:0.9 0.000058476235000000003 0.0992 AML other m 2023-09-06T04:08:50.69
IV.MURB.HHE. ML:1.2 0.00013269049999999999 0.1824 AML other m 2023-09-06T04:08:51.53
IV.SNTG.HHN. ML:1.0 0.0000493371 0.08 AML other m 2023-09-06T04:08:51.99
IV.MURB.HHN. ML:1.1 0.000098056925 0.24 AML other m 2023-09-06T04:08:50.59
IV.SNTG.HHE. ML:1.1 0.0000769513505 0.1408 AML other m 2023-09-06T04:08:52.14
IV.MURB.HNE. ML:1.2 0.00012047595 0.2496 AML other m 2023-09-06T04:08:51.03
IV.MURB.HNN. ML:1.1 0.000105802805 0.3008 AML other m 2023-09-06T04:08:48.47
IV.FOSV.HNE. ML:1.3 0.00013648965 0.2592 AML other m 2023-09-06T04:08:50.49
IV.FOSV.HNN. ML:0.9 0.00006188836 0.0896 AML other m 2023-09-06T04:08:50.64
IV.SNTG.HNE. ML:1.1 0.00007077686900000001 0.1408 AML other m 2023-09-06T04:08:52.14
IV.SNTG.HNN. ML:1.0 0.000053281965 0.1184 AML other m 2023-09-06T04:08:51.96
IV.FDMO.HHE. ML:0.7 0.00001790816 0.1216 AML other m 2023-09-06T04:08:54.88
IV.FDMO.HHN. ML:0.9 0.000034584445 0.1408 AML other m 2023-09-06T04:08:54.44
IV.CSP1.EHN. ML:1.6 0.00011086769499999998 1.52 AML other m 2023-09-06T04:09:05.32
IV.FRON.EHE. ML:1.0 0.000029774515000000002 0.1216 AML other m 2023-09-06T04:08:57.85
IV.FRON.EHN. ML:0.9 0.00002319396 0.1024 AML other m 2023-09-06T04:08:57.75
IV.MMO1.HNE. ML:3.4 0.0051033764999999995 0.4576 AML other m 2023-09-06T04:09:03.07
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download