Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.1 on date 12-06-2021 and time 04:24:37 (Italy) in region 9 km NE Valfabbrica (PG)

A magnitude ML 0.1 earthquake occured in region: 9 km NE Valfabbrica (PG), on

  • 12-06-2021 02:24:37 (UTC)
  • 12-06-2021 04:24:37 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.2330, 12.6510 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
Valfabbrica PG 9 3389 3389
Gualdo Tadino PG 11 15208 18597
Fossato di Vico PG 11 2840 21437
Sigillo PG 13 2404 23841
Gubbio PG 15 32216 56057
Costacciaro PG 15 1216 57273
Nocera Umbra PG 18 5839 63112
Assisi PG 18 28299 91411
Scheggia e Pascelupo PG 19 1393 92804

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km NE of Perugia (166134 inhabitants)
31 Km N of Foligno (57155 inhabitants)
67 Km E of Arezzo (99543 inhabitants)
74 Km SW of Fano (60888 inhabitants)
75 Km N of Terni (111501 inhabitants)
78 Km S of Pesaro (94582 inhabitants)
82 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 0.1 2021-06-12
02:24:37		 43.2327 12.6508 10 2021-06-12
02:35:58		 Sala Sismica INGV-Roma 91126231
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-12 02:24:37 ± 0.06
Latitude 43.2327 ± 0.0027
Longitude 12.6508 ± 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 91126231

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 299
Semi-minor axis of confidence ellipse (meter) 278
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 112
Circular confidence region, given by single value of horizontal uncertainty (meter) 300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 126
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.31386
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.1

Field Value
Value 0.1
Uncertainty 0.4
Num. used stations 8
Type of magnitude ML
Reference to an origin 91126231
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-06-12 02:35:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATPI.EHZ. 2021-06-12T02:24:48.91 0.3 undecidable manual S 320 31.4463 50 0.31 90
IV.ARRO.EHZ. 2021-06-12T02:24:47.67 3.0 negative manual P -0.76 0
IV.ATVO.HHZ. 2021-06-12T02:24:46.95 0.3 undecidable manual S 310 25.752 50 -0.14 95
IV.ATLO.EHZ. 2021-06-12T02:24:45.78 0.3 undecidable manual S 295 21.6672 115 -0.15 95
IV.ATSC.EHZ. 2021-06-12T02:24:45.70 0.3 undecidable manual S 8 21.4674 116 -0.14 95
IV.ASSB.HHZ. 2021-06-12T02:24:45.63 0.3 undecidable manual S 178 21.0678 116 -0.12 96
IV.PIEI.HHZ. 2021-06-12T02:24:44.57 0.3 undecidable manual P 345 34.8429 50 0.09 94
IV.ATPI.EHZ. 2021-06-12T02:24:43.75 0.6 undecidable manual P 320 31.4463 50 -0.2 62
IV.PE3.EHZ. 2021-06-12T02:24:43.58 3.0 undecidable manual P 0.2 0
IV.ATSC.EHZ. 2021-06-12T02:24:42.27 0.3 undecidable manual P 8 21.4674 116 -0.09 96
IV.ASSB.HHZ. 2021-06-12T02:24:42.28 0.3 undecidable manual P 178 21.0678 116 -0.02 98
IV.FOSV.EHZ. 2021-06-12T02:24:42.92 0.3 undecidable manual S 52 11.2776 133 0.02 99
IV.ATVO.HHZ. 2021-06-12T02:24:42.99 0.3 undecidable manual P 310 25.752 50 -0.08 96
IV.MURB.HHZ. 2021-06-12T02:24:42.91 0.3 undecidable manual S 288 10.7781 134 0.15 97
IV.ATLO.EHZ. 2021-06-12T02:24:42.26 0.3 undecidable manual P 295 21.6672 115 -0.15 95
IV.ATCC.EHZ. 2021-06-12T02:24:41.59 0.3 undecidable manual S 189 5.3946 153 -0.04 100
IV.ATCC.EHZ. 2021-06-12T02:24:40.10 0.3 undecidable manual P 189 5.3946 153 0.18 97
IV.FOSV.EHZ. 2021-06-12T02:24:40.74 0.3 undecidable manual P 52 11.2776 133 0.09 98
IV.MURB.HHZ. 2021-06-12T02:24:40.80 0.3 undecidable manual P 288 10.7781 134 0.22 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATCC.EHE. ML:0.9 0.000114411705 0.2592 AML other m 2021-06-12T02:24:41.77
IV.ATCC.EHN. ML:0.7 0.00007805000000000001 0.14 AML other m 2021-06-12T02:24:41.96
IV.FOSV.EHE. ML:-0.4 0.000005696298 0.12 AML other m 2021-06-12T02:24:43.43
IV.FOSV.EHN. ML:-0.4 0.000006603968999999999 0.4 AML other m 2021-06-12T02:24:46.74
IV.ASSB.HHE. ML:0.2 0.0000098113605 0.08 AML other m 2021-06-12T02:24:46.08
IV.ASSB.HHN. ML:0.2 0.000010950329 0.0992 AML other m 2021-06-12T02:24:47.05
IV.ATVO.HHE. ML:0.2 0.0000081911346 0.16 AML other m 2021-06-12T02:24:47.11
IV.ATVO.HHN. ML:0.0 0.0000058147475 0.6 AML other m 2021-06-12T02:24:46.90
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