Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 08-10-2019 and time 17:49:19 (Italy) in region 8 km W Gualdo Tadino (PG)

A magnitude ML 1.4 earthquake occured in region: 8 km W Gualdo Tadino (PG), on

  • 08-10-2019 15:49:19 (UTC)
  • 08-10-2019 17:49:19 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.2350, 12.6840 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Gualdo Tadino PG 8 15208 15208
Fossato di Vico PG 9 2840 18048
Valfabbrica PG 11 3389 21437
Sigillo PG 12 2404 23841
Costacciaro PG 14 1216 25057
Gubbio PG 16 32216 57273
Nocera Umbra PG 16 5839 63112
Scheggia e Pascelupo PG 19 1393 64505
Assisi PG 19 28299 92804

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km NE of Perugia (166134 inhabitants)
31 Km N of Foligno (57155 inhabitants)
70 Km E of Arezzo (99543 inhabitants)
73 Km SW of Fano (60888 inhabitants)
75 Km N of Terni (111501 inhabitants)
77 Km S of Pesaro (94582 inhabitants)
80 Km SW of Ancona (100861 inhabitants)
92 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 1.4 2019-10-08
15:49:19		 43.2353 12.6845 11 2019-10-08
15:58:13		 Sala Sismica INGV-Roma 73139781
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-08 15:49:19 ± 0.05
Latitude 43.2353 ± 0.0027
Longitude 12.6845 ± 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 73139781

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 289
Semi-minor axis of confidence ellipse (meter) 132
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 198
Circular confidence region, given by single value of horizontal uncertainty (meter) 290.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 116
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 28
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) 0.40559
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 15
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 73139781
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-10-08 15:58:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2019-10-08T15:49:34.98 0.6 undecidable manual S 111 45.0216 50 0.56 42
IV.MPAG.EHZ. 2019-10-08T15:49:34.64 0.6 undecidable manual S 8 44.1225 50 0.47 43
IV.ARVD.HHZ. 2019-10-08T15:49:32.08 0.1 undecidable manual S 35 35.742 50 0.13 94
IV.EL6.EHZ. 2019-10-08T15:49:32.05 0.6 undecidable manual S 73 35.2425 50 0.24 46
IV.PIEI.HHZ. 2019-10-08T15:49:32.00 0.6 undecidable manual S 340 35.4423 50 0.14 47
IV.ATPI.EHZ. 2019-10-08T15:49:31.24 0.3 undecidable manual S 316 33.0447 50 0.03 72
IV.NRCA.HHZ. 2019-10-08T15:49:30.21 3.0 positive manual P -0.05 0
IV.CESI.HHE. 2019-10-08T15:49:30.76 0.3 undecidable manual S 145 31.1466 50 0.04 72
IV.ATTE.HHZ. 2019-10-08T15:49:29.60 0.3 undecidable manual S 261 27.0507 50 -0.03 73
IV.MPAG.EHZ. 2019-10-08T15:49:28.10 0.6 positive manual P 8 44.1225 50 -0.05 47
IV.CSP1.EHZ. 2019-10-08T15:49:28.19 0.3 undecidable manual P 111 45.0216 50 -0.11 70
IV.SSFR.HHZ. 2019-10-08T15:49:28.56 0.3 undecidable manual S 19 23.6541 50 -0.15 72
IV.SNTG.HHZ. 2019-10-08T15:49:27.76 0.3 undecidable manual S 84 20.7681 50 -0.19 72
IV.FDMO.HHZ. 2019-10-08T15:49:27.36 0.6 positive manual P 124 39.3273 50 -0.07 47
IV.MURB.HHZ. 2019-10-08T15:49:26.13 0.3 undecidable manual S 283 13.2756 130 0.2 72
IV.PIEI.HHZ. 2019-10-08T15:49:26.76 0.1 undecidable manual P 340 35.4423 50 -0.06 96
IV.CESI.HHE. 2019-10-08T15:49:26.01 0.1 undecidable manual P 145 31.1466 50 -0.15 94
IV.ATFO.HHZ. 2019-10-08T15:49:26.95 0.3 undecidable manual S 328 17.1717 50 -0.04 74
IV.ARVD.HHZ. 2019-10-08T15:49:26.72 0.1 undecidable manual P 35 35.742 50 -0.15 94
IV.EL6.EHZ. 2019-10-08T15:49:26.97 1.0 positive manual P 73 35.2425 50 0.17 23
IV.ATPI.EHZ. 2019-10-08T15:49:26.34 0.1 undecidable manual P 316 33.0447 50 -0.11 95
IV.ATTE.HHZ. 2019-10-08T15:49:25.62 0.3 undecidable manual P 261 27.0507 50 0.09 72
IV.FOSV.EHE. 2019-10-08T15:49:24.77 0.1 undecidable manual S 43 9.0798 141 -0.12 99
IV.SSFR.HHZ. 2019-10-08T15:49:24.85 0.1 positive manual P 19 23.6541 50 -0.15 96
IV.ATLO.HNE. 2019-10-08T15:49:24.85 0.3 undecidable manual P 292 24.0537 50 -0.22 71
IV.ATFO.HHZ. 2019-10-08T15:49:24.01 0.1 negative manual P 328 17.1717 50 0 100
IV.SNTG.HHZ. 2019-10-08T15:49:24.64 0.1 undecidable manual P 84 20.7681 50 0.07 98
IV.MURB.HHZ. 2019-10-08T15:49:23.50 0.1 undecidable manual P 283 13.2756 130 0.1 98
IV.FOSV.EHE. 2019-10-08T15:49:22.86 0.1 undecidable manual P 43 9.0798 141 0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MURB.HHE. ML:1.7 0.0005805000000000001 0.2 AML other m 2019-10-08T15:49:26.59
IV.MURB.HHN. ML:1.6 0.000375 0.6 AML other m 2019-10-08T15:49:26.55
IV.ATFO.HHE. ML:1.4 0.000195 0.44 AML other m 2019-10-08T15:49:27.09
IV.ATFO.HHN. ML:1.3 0.0001725 0.96 AML other m 2019-10-08T15:49:27.65
IV.SNTG.HNN. ML:1.8 0.0004545 0.28 AML other m 2019-10-08T15:49:28.14
IV.SNTG.HHN. ML:1.8 0.00039049999999999995 0.26 AML other m 2019-10-08T15:49:28.14
IV.SNTG.HHE. ML:1.6 0.000275 0.22 AML other m 2019-10-08T15:49:28.27
IV.SNTG.HNE. ML:1.5 0.00021650000000000003 0.38 AML other m 2019-10-08T15:49:28.16
IV.SSFR.HNN. ML:1.7 0.00028300000000000005 0.24 AML other m 2019-10-08T15:49:29.22
IV.SSFR.HHN. ML:1.6 0.000235 0.26 AML other m 2019-10-08T15:49:29.22
IV.SSFR.HNE. ML:1.7 0.00029549999999999997 1.2 AML other m 2019-10-08T15:49:29.86
IV.SSFR.HHE. ML:1.6 0.00023449999999999998 1.1 AML other m 2019-10-08T15:49:29.82
IV.ATTE.HHE. ML:1.0 0.000050350000000000004 0.42 AML other m 2019-10-08T15:49:30.12
IV.ATTE.HHN. ML:0.9 0.000039599999999999994 0.88 AML other m 2019-10-08T15:49:30.04
IV.PIEI.HHE. ML:1.1 0.000055100000000000004 0.88 AML other m 2019-10-08T15:49:32.78
IV.PIEI.HHN. ML:1.1 0.000049000000000000005 0.44 AML other m 2019-10-08T15:49:33.48
IV.FDMO.HHE. ML:0.9 0.0000299 0.78 AML other m 2019-10-08T15:49:34.37
IV.FDMO.HHN. ML:0.9 0.0000258 1 AML other m 2019-10-08T15:49:34.19
IV.NRCA.HHE. ML:1.2 0.000034500000000000005 0.1 AML other m 2019-10-08T15:49:38.53
IV.NRCA.HHN. ML:1.1 0.0000315 0.6 AML other m 2019-10-08T15:49:41.59
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