Earthquake with magnitude of ML 1.1 on date 07-08-2024 and time 15:21:54 (UTC) in region 2 km N Valfabbrica (PG)

A magnitude ML 1.1 earthquake occured in region: 2 km N Valfabbrica (PG), on

  • 07-08-2024 15:21:54 (UTC)
  • 07-08-2024 17:21:54 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1750, 12.5980 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 2 3389 3389
Assisi PG 12 28299 31688
Bastia Umbra PG 13 21874 53562
Gualdo Tadino PG 17 15208 68770
Nocera Umbra PG 17 5839 74609
Valtopina PG 18 1398 76007
Perugia PG 19 166134 242141
Fossato di Vico PG 19 2840 244981
Cannara PG 20 4305 249286
Gubbio PG 20 32216 281502

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km E of Perugia (166134 inhabitants)
26 Km NW of Foligno (57155 inhabitants)
66 Km E of Arezzo (99543 inhabitants)
68 Km N of Terni (111501 inhabitants)
82 Km SW of Fano (60888 inhabitants)
86 Km SW of Pesaro (94582 inhabitants)
89 Km SW of Ancona (100861 inhabitants)
93 Km NE of Viterbo (67173 inhabitants)
99 Km S of Rimini (147750 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
15:21:54
43.1747 12.5978 11 2024-08-07
15:26:35
Sala Sismica INGV-Roma 130490831
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-08-07 15:21:54 ± 0.03
Latitude 43.1747 ± 0.0009
Longitude 12.5978 ± 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 130490831

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 175
Semi-minor axis of confidence ellipse (meter) 115
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 255
Circular confidence region, given by single value of horizontal uncertainty (meter) 170.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 168
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.04
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.27969
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 6
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 130490831
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-08-07 15:26:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MTRZ.HHZ. 2024-08-07T15:22:32.37 3.0 undecidable manual Sn 0.21 0
IV.CSNT.HHZ. 2024-08-07T15:22:25.11 3.0 undecidable manual S 3.35 0
IV.ARRO.EHZ. 2024-08-07T15:22:13.84 3.0 undecidable manual S -0.37 0
IV.PE3.EHZ. 2024-08-07T15:22:10.65 3.0 undecidable manual S -0.13 0
IV.MML1.EHZ. 2024-08-07T15:22:05.04 0.6 undecidable manual S 103 31.0467 50 0.01 48
IV.SSFR.HNZ. 2024-08-07T15:22:05.58 3.0 undecidable manual S -0.27 0
IV.FOSV.EHZ. 2024-08-07T15:22:01.55 0.6 undecidable manual S 45 18.7701 119 -0.06 49
IV.ASSB.HHZ. 2024-08-07T15:22:00.62 0.6 undecidable manual S 161 15.4734 124 -0.02 49
IV.MML1.EHZ. 2024-08-07T15:22:00.39 1.0 undecidable manual P 103 31.0467 50 -0.05 24
IV.SNTG.HHZ. 2024-08-07T15:22:00.22 0.6 undecidable manual P 72 29.0487 50 0.08 48
IV.MURB.HHZ. 2024-08-07T15:21:59.57 0.6 undecidable manual S 329 11.4774 132 0.03 50
IV.ATCC.EHZ. 2024-08-07T15:21:58.03 0.3 undecidable manual S 71 3.5964 161 0.03 75
IV.FOSV.EHZ. 2024-08-07T15:21:58.43 0.6 positive manual P 45 18.7701 119 -0.03 49
IV.MURB.HHZ. 2024-08-07T15:21:57.24 0.1 positive manual P 329 11.4774 132 -0.03 99
IV.ASSB.HHZ. 2024-08-07T15:21:57.85 0.6 undecidable manual P 161 15.4734 124 -0.05 49
IV.ATCC.EHZ. 2024-08-07T15:21:56.43 0.1 undecidable manual P 71 3.5964 161 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATCC.HNN. ML:1.2 0.000275 0.1 AML other m 2024-08-07T15:21:58.02
IV.ATCC.EHE. ML:1.5 0.000499 0.12 AML other m 2024-08-07T15:21:58.17
IV.ATCC.HNE. ML:1.5 0.00052525 0.12 AML other m 2024-08-07T15:21:58.17
IV.ATCC.EHN. ML:1.2 0.0002785 0.42 AML other m 2024-08-07T15:21:58.23
IV.MURB.HHN. ML:1.3 0.000242 0.58 AML other m 2024-08-07T15:21:59.75
IV.MURB.HHE. ML:1.6 0.000475 0.22 AML other m 2024-08-07T15:22:00.41
IV.ASSB.HHN. ML:0.6 0.00004055 0.1 AML other m 2024-08-07T15:22:00.63
IV.ASSB.HHE. ML:0.7 0.00004945 0.08 AML other m 2024-08-07T15:22:00.85
IV.FOSV.EHN. ML:0.9 0.0000603 0.24 AML other m 2024-08-07T15:22:01.59
IV.FOSV.EHE. ML:0.9 0.000060700000000000005 0.42 AML other m 2024-08-07T15:22:01.82
IV.SNTG.HHE. ML:1.0 0.00004905 0.42 AML other m 2024-08-07T15:22:04.97
IV.SNTG.HHN. ML:0.7 0.0000253 0.8 AML other m 2024-08-07T15:22:04.59
IV.MML1.EHN. ML:0.7 0.0000246 0.74 AML other m 2024-08-07T15:22:05.70
IV.SSFR.HHN. ML:1.4 0.00011949999999999999 0.16 AML other m 2024-08-07T15:22:05.57
IV.SSFR.HHE. ML:1.4 0.00011499999999999999 0.5 AML other m 2024-08-07T15:22:05.65
IV.MML1.EHE. ML:0.5 0.0000173 0.28 AML other m 2024-08-07T15:22:05.51
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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