Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.5 on date 30-09-2019 and time 04:09:44 (UTC) in region 6 km NE Fossato di Vico (PG)

A magnitude ML 0.5 earthquake occured in region: 6 km NE Fossato di Vico (PG), on

  • 30-09-2019 04:09:44 (UTC)
  • 30-09-2019 06:09:44 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3250, 12.8250 at 11 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Fossato di Vico PG 6 2840 2840
Fabriano AN 7 31480 34320
Sigillo PG 7 2404 36724
Costacciaro PG 10 1216 37940
Gualdo Tadino PG 11 15208 53148
Sassoferrato AN 13 7285 60433
Esanatoglia MC 13 2034 62467
Cerreto d'Esi AN 13 3817 66284
Genga AN 15 1797 68081
Scheggia e Pascelupo PG 15 1393 69474
Matelica MC 17 9981 79455
Fiuminata MC 17 1402 80857
Serra Sant'Abbondio PU 19 1027 81884

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km N of Foligno (57155 inhabitants)
43 Km NE of Perugia (166134 inhabitants)
60 Km S of Fano (60888 inhabitants)
65 Km SW of Ancona (100861 inhabitants)
66 Km S of Pesaro (94582 inhabitants)
78 Km E of Arezzo (99543 inhabitants)
85 Km S of Rimini (147750 inhabitants)
86 Km N of Terni (111501 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
Bulletin
Rev1000 		ML 0.5 2019-09-30
04:09:44		 43.3253 12.8252 11 2020-02-28
16:42:19		 Bollettino Sismico Italiano INGV 75612931
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-09-30 04:09:44 ± 0.04
Latitude 43.3253 ± 0.0027
Longitude 12.8252 ± 0.0037
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 75612931

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 314
Semi-minor axis of confidence ellipse (meter) 236
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 238
Circular confidence region, given by single value of horizontal uncertainty (meter) 310.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 104
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.11
Epicentral distance of station closest to the epicenter (degree) 0.05576
Epicentral distance of station farthest from the epicenter (degree) 0.29768
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.5

Field Value
Value 0.5
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 75612931
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-01-17 14:19:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HHZ. 2019-09-30T04:09:56.20 0.3 undecidable manual S 315 33.0447 50 0 73
IV.ARVD.HHE. 2019-09-30T04:09:53.00 0.3 undecidable manual S 26 21.3675 50 -0.08 73
IV.PIEI.HHZ. 2019-09-30T04:09:51.31 0.1 undecidable manual P 315 33.0447 50 -0.12 94
IV.SSFR.HHZ. 2019-09-30T04:09:50.80 0.1 undecidable manual S 344 12.7761 131 0.02 100
IV.SNTG.HHZ. 2019-09-30T04:09:50.50 0.1 undecidable manual S 130 12.1767 132 -0.12 98
IV.ATCC.EHZ. 2019-09-30T04:09:49.71 0.1 undecidable manual P 224 21.5673 50 0.04 98
IV.ARVD.HHE. 2019-09-30T04:09:49.69 0.1 undecidable manual P 26 21.3675 50 0.06 98
IV.FOSV.EHZ. 2019-09-30T04:09:49.20 0.1 undecidable manual S 237 6.1938 151 -0.12 99
IV.SNTG.HHZ. 2019-09-30T04:09:48.35 0.1 undecidable manual P 130 12.1767 132 0.14 98
IV.SSFR.HHZ. 2019-09-30T04:09:48.35 0.1 undecidable manual P 344 12.7761 131 0.04 99
IV.FOSV.EHZ. 2019-09-30T04:09:47.58 0.1 undecidable manual P 237 6.1938 151 0.12 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FOSV.EHE. ML:0.0 0.000031818955 0.08 AML other m 2019-09-30T04:09:49.29
IV.FOSV.EHN. ML:0.0 0.000051923105 0.0992 AML other m 2019-09-30T04:09:49.34
IV.SNTG.HHE. ML:0.0 0.000017773708 0.1408 AML other m 2019-09-30T04:09:51.48
IV.SNTG.HHN. ML:0.0 0.000026387605 0.16 AML other m 2019-09-30T04:09:50.98
IV.SSFR.HHN. ML:0.0 0.000049627965 0.0576 AML other m 2019-09-30T04:09:51.31
IV.SSFR.HNE. ML:0.0 0.000113400565 0.0512 AML other m 2019-09-30T04:09:51.45
IV.SSFR.HNN. ML:0.0 0.00010530994499999998 0.0512 AML other m 2019-09-30T04:09:51.51
IV.SSFR.HHE. ML:0.0 0.00005258486 0.1408 AML other m 2019-09-30T04:09:51.63
IV.PIEI.HHN. ML:0.0 0.0000075896015 0.2208 AML other m 2019-09-30T04:09:56.48
IV.PIEI.HHE. ML:0.0 0.000009257306 0.1408 AML other m 2019-09-30T04:09:56.54
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