Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 26-08-2024 and time 22:44:03 (UTC) in region 2 km W Foligno (PG)

A magnitude ML 1.4 earthquake occured in region: 2 km W Foligno (PG), on

  • 26-08-2024 22:44:03 (UTC)
  • 27-08-2024 00:44:03 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9640, 12.6800 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Foligno PG 2 57155 57155
Spello PG 3 8645 65800
Bevagna PG 7 5081 70881
Montefalco PG 8 5679 76560
Cannara PG 9 4305 80865
Trevi PG 11 8469 89334
Gualdo Cattaneo PG 12 6155 95489
Valtopina PG 12 1398 96887
Assisi PG 13 28299 125186
Castel Ritaldi PG 16 3278 128464
Bastia Umbra PG 16 21874 150338
Giano dell'Umbria PG 17 3846 154184
Bettona PG 17 4367 158551
Campello sul Clitunno PG 18 2442 160993
Nocera Umbra PG 19 5839 166832

Municipalities with at least 50000 inhabitants

An earthquake occurred to
2 Km W of Foligno (57155 inhabitants)
29 Km SE of Perugia (166134 inhabitants)
45 Km N of Terni (111501 inhabitants)
77 Km NE of Viterbo (67173 inhabitants)
86 Km SE of Arezzo (99543 inhabitants)
90 Km NW of L'Aquila (69753 inhabitants)
90 Km W of Teramo (54892 inhabitants)
100 Km SW of Ancona (100861 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 1.4 2024-08-26
22:44:03		 42.9637 12.6797 10 2024-08-26
22:51:16		 Sala Sismica INGV-Roma 130999061
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-08-26 22:44:03 ± 0.04
Latitude 42.9637 ± 0.0018
Longitude 12.6797 ± 0.0049
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 130999061

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 362
Semi-minor axis of confidence ellipse (meter) 149
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 277
Circular confidence region, given by single value of horizontal uncertainty (meter) 360.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 132
Number of associated phases, regardless of their use for origin computation 39
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.44696
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 14
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 46
Type of magnitude ML
Reference to an origin 130999061
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-08-26 22:51:16
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NARO.HHZ. 2024-08-26T22:44:27.13 3.0 undecidable manual S 0.33 0
IV.CING.HHZ. 2024-08-26T22:44:24.03 3.0 undecidable manual S 0.11 0
IV.ARVD.HHZ. 2024-08-26T22:44:23.79 3.0 undecidable manual S -0.34 0
IV.FIAM.HHZ. 2024-08-26T22:44:18.44 3.0 negative manual P -0.39 0
IV.NARO.HHZ. 2024-08-26T22:44:16.30 3.0 positive manual P -0.26 0
IV.SMA1.EHZ. 2024-08-26T22:44:15.72 3.0 negative manual P 0.2 0
IV.MURB.HHZ. 2024-08-26T22:44:15.95 0.3 undecidable manual S 339 35.5422 50 0.33 68
IV.GAVE.EHZ. 2024-08-26T22:44:15.65 0.6 undecidable manual S 150 34.8429 50 0.21 47
IV.RM33.EHZ. 2024-08-26T22:44:15.70 3.0 undecidable manual P -0.09 0
IV.CING.HHZ. 2024-08-26T22:44:15.22 3.0 positive manual P 0.28 0
IV.MF5.EHZ. 2024-08-26T22:44:15.44 3.0 undecidable manual P 0.16 0
IV.FDMO.HHZ. 2024-08-26T22:44:15.07 0.6 undecidable manual S 76 34.0437 50 -0.16 47
IV.PIEI.HHZ. 2024-08-26T22:44:15.07 3.0 negative manual P -0.19 0
IV.FRON.EHZ. 2024-08-26T22:44:14.33 3.0 undecidable manual P -0.47 0
IV.SSFR.HHZ. 2024-08-26T22:44:13.32 3.0 positive manual P -0.07 0
IV.MMO1.EHZ. 2024-08-26T22:44:13.12 3.0 undecidable manual P -0.43 0
IV.MML1.EHZ. 2024-08-26T22:44:13.70 0.6 undecidable manual S 55 28.9488 50 -0.17 47
IV.ATMI.HHZ. 2024-08-26T22:44:13.32 3.0 negative manual P 0.03 0
IV.CSP1.EHZ. 2024-08-26T22:44:12.22 3.0 positive manual P 0.06 0
IV.ATCC.EHZ. 2024-08-26T22:44:12.46 0.6 undecidable manual S 353 24.753 112 -0.18 48
IV.ATVO.HHZ. 2024-08-26T22:44:12.85 3.0 negative manual P -0.2 0
IV.SNTG.HHZ. 2024-08-26T22:44:11.04 1.0 undecidable manual P 33 38.628 50 0.1 24
IV.ARRO.EHZ. 2024-08-26T22:44:11.73 0.6 undecidable manual P 171 43.2234 50 0.08 47
IT.GNU.HGN. 2024-08-26T22:44:11.16 0.6 undecidable manual S 207 19.869 116 0.09 49
IV.MOMA.HHZ. 2024-08-26T22:44:11.02 0.6 undecidable manual S 207 19.869 116 -0.05 49
IV.LNSS.HHZ. 2024-08-26T22:44:11.69 1.0 undecidable manual P 144 49.617 50 -0.95 18
IV.FOSV.EHZ. 2024-08-26T22:44:10.78 0.6 positive manual P 10 37.3293 50 0.04 48
IV.CESI.HHZ. 2024-08-26T22:44:10.93 0.6 undecidable manual S 76 18.87 117 0.17 48
IV.FDMO.HHZ. 2024-08-26T22:44:10.24 0.6 negative manual P 76 34.0437 50 0.01 49
IV.MURB.HHZ. 2024-08-26T22:44:10.42 0.1 undecidable manual P 339 35.5422 50 -0.03 96
IV.CESX.HHZ. 2024-08-26T22:44:10.97 0.6 undecidable manual P 191 40.1265 50 -0.2 46
IV.GAVE.EHZ. 2024-08-26T22:44:10.37 0.1 undecidable manual P 150 34.8429 50 0.02 97
IV.MML1.EHZ. 2024-08-26T22:44:09.39 0.3 positive manual P 55 28.9488 50 -0.05 73
IV.ATCC.EHZ. 2024-08-26T22:44:08.63 0.1 positive manual P 353 24.753 112 -0.1 97
IT.GNU.HGN. 2024-08-26T22:44:07.83 0.1 undecidable manual P 207 19.869 116 0 100
IV.MOMA.HHZ. 2024-08-26T22:44:07.82 0.1 undecidable manual P 207 19.869 116 -0.01 100
IV.CESI.HHZ. 2024-08-26T22:44:07.98 0.6 undecidable manual P 76 18.87 117 0.33 47
IV.ASSB.HHZ. 2024-08-26T22:44:07.87 0.6 undecidable manual S 349 8.88 138 -0.12 50
IV.ASSB.HHZ. 2024-08-26T22:44:06.13 0.1 undecidable manual P 349 8.88 138 0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ASSB.HHN. ML:1.7 0.000712 0.68 AML other m 2024-08-26T22:44:08.35
IV.ASSB.HHE. ML:1.7 0.0007095000000000001 0.2 AML other m 2024-08-26T22:44:08.25
IV.CESI.HHE. ML:1.4 0.00021250000000000002 0.3 AML other m 2024-08-26T22:44:11.40
IV.CESI.HHN. ML:1.6 0.0002915 0.26 AML other m 2024-08-26T22:44:11.62
IV.MOMA.HNN. ML:1.7 0.000383 0.68 AML other m 2024-08-26T22:44:11.42
IV.MOMA.HHN. ML:1.7 0.0003805 0.14 AML other m 2024-08-26T22:44:11.86
IV.MOMA.HNE. ML:1.7 0.000363 1.32 AML other m 2024-08-26T22:44:11.93
IV.MOMA.HHE. ML:1.6 0.000316 0.4 AML other m 2024-08-26T22:44:11.74
IV.ATCC.EHE. ML:1.5 0.00020649999999999998 1.14 AML other m 2024-08-26T22:44:13.11
IV.ATCC.EHN. ML:1.4 0.00013550000000000001 0.52 AML other m 2024-08-26T22:44:13.48
IV.MML1.EHN. ML:1.4 0.00013800000000000002 0.16 AML other m 2024-08-26T22:44:14.20
IV.MML1.EHE. ML:1.5 0.00016399999999999997 0.58 AML other m 2024-08-26T22:44:14.14
IV.FDMO.HHN. ML:1.2 0.00006195 0.2 AML other m 2024-08-26T22:44:15.72
IV.GAVE.EHE. ML:1.7 0.0001895 0.3 AML other m 2024-08-26T22:44:15.96
IV.FDMO.HHE. ML:1.2 0.000059749999999999995 0.58 AML other m 2024-08-26T22:44:16.14
IV.MURB.HHE. ML:1.9 0.0003415 0.3 AML other m 2024-08-26T22:44:16.43
IV.GAVE.EHN. ML:1.7 0.000185 1.08 AML other m 2024-08-26T22:44:16.94
IV.PIEI.HHN. ML:1.1 0.000025 0.9 AML other m 2024-08-26T22:44:16.54
IV.FOSV.EHE. ML:1.2 0.000055150000000000006 0.42 AML other m 2024-08-26T22:44:16.81
IV.FOSV.EHN. ML:1.2 0.000054 1.54 AML other m 2024-08-26T22:44:16.08
IV.CESX.HHE. ML:1.2 0.00005395 0.6 AML other m 2024-08-26T22:44:17.55
IV.MURB.HHN. ML:1.8 0.0002585 0.32 AML other m 2024-08-26T22:44:17.45
IV.CESX.HHN. ML:1.3 0.00006855 0.32 AML other m 2024-08-26T22:44:17.64
IV.SNTG.HHE. ML:1.2 0.000057999999999999994 0.68 AML other m 2024-08-26T22:44:18.52
IV.ARRO.EHE. ML:1.4 0.00007314999999999999 0.76 AML other m 2024-08-26T22:44:18.91
IV.SNTG.HHN. ML:1.2 0.00005989999999999999 0.76 AML other m 2024-08-26T22:44:19.40
IV.ARRO.EHN. ML:1.2 0.000046399999999999996 1.44 AML other m 2024-08-26T22:44:20.25
IV.SSFR.HHE. ML:1.7 0.00011449999999999999 1.04 AML other m 2024-08-26T22:44:21.88
IV.MMO1.EHE. ML:1.4 0.00006340000000000001 0.2 AML other m 2024-08-26T22:44:21.41
IV.MMO1.EHN. ML:1.4 0.00006045 1.16 AML other m 2024-08-26T22:44:21.74
IV.SSFR.HHN. ML:1.7 0.00011499999999999999 0.58 AML other m 2024-08-26T22:44:21.79
IV.ATVO.HHE. ML:0.9 0.0000218 0.58 AML other m 2024-08-26T22:44:22.22
IV.ATVO.HHN. ML:1.0 0.00002585 0.82 AML other m 2024-08-26T22:44:24.06
IV.FRON.EHN. ML:1.2 0.00003395 0.72 AML other m 2024-08-26T22:44:24.87
IV.CING.HHN. ML:1.2 0.0000347 0.22 AML other m 2024-08-26T22:44:25.30
IV.PIEI.HHE. ML:1.3 0.0000351 1.58 AML other m 2024-08-26T22:44:26.88
IV.RM33.EHE. ML:1.4 0.000047350000000000006 1.14 AML other m 2024-08-26T22:44:26.73
IV.SMA1.EHN. ML:1.3 0.0000407 0.56 AML other m 2024-08-26T22:44:26.17
IV.RM33.EHN. ML:1.3 0.0000359 0.5 AML other m 2024-08-26T22:44:26.63
IV.FRON.EHE. ML:1.1 0.00002665 0.64 AML other m 2024-08-26T22:44:26.45
IV.NARO.HHE. ML:1.1 0.000018849999999999997 1.3 AML other m 2024-08-26T22:44:27.82
IV.SMA1.EHE. ML:1.3 0.0000383 1.56 AML other m 2024-08-26T22:44:28.88
IV.NARO.HHN. ML:1.2 0.0000241 0.56 AML other m 2024-08-26T22:44:28.44
IV.ARVD.HHE. ML:1.1 0.000025399999999999997 0.46 AML other m 2024-08-26T22:44:28.71
IV.ARVD.HHN. ML:1.0 0.0000181 0.42 AML other m 2024-08-26T22:44:29.07
IV.CING.HHE. ML:1.3 0.0000378 1.34 AML other m 2024-08-26T22:44:29.72
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