Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.3 on date 19-06-2021 and time 01:23:07 (UTC) in region 4 km N Costacciaro (PG)

A magnitude ML 0.3 earthquake occured in region: 4 km N Costacciaro (PG), on

  • 19-06-2021 01:23:07 (UTC)
  • 19-06-2021 03:23:07 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3950, 12.7250 at 13 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
Costacciaro PG 4 1216 1216
Scheggia e Pascelupo PG 5 1393 2609
Sigillo PG 7 2404 5013
Serra Sant'Abbondio PU 11 1027 6040
Fossato di Vico PG 12 2840 8880
Cantiano PU 12 2245 11125
Sassoferrato AN 12 7285 18410
Gubbio PG 13 32216 50626
Frontone PU 13 1300 51926
Fabriano AN 16 31480 83406
Genga AN 18 1797 85203
Cagli PU 18 8731 93934
Gualdo Tadino PG 19 15208 109142

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km NE of Perugia (166134 inhabitants)
49 Km N of Foligno (57155 inhabitants)
55 Km SW of Fano (60888 inhabitants)
59 Km S of Pesaro (94582 inhabitants)
69 Km E of Arezzo (99543 inhabitants)
69 Km W of Ancona (100861 inhabitants)
75 Km S of Rimini (147750 inhabitants)
91 Km SE of Cesena (96758 inhabitants)
93 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 0.3 2021-06-19
01:23:07		 43.3952 12.7253 13 2021-12-29
11:12:07		 Bollettino Sismico Italiano INGV 91814721
Reviewed
Rev100 		ML 0.5 2021-06-19
01:23:07		 43.3917 12.7302 13 2021-06-19
05:33:05		 Sala Sismica INGV-Roma 91533291
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-19 01:23:07 ± 0.05
Latitude 43.3952 ± 0.0027
Longitude 12.7253 ± 0.0025
Depth (km) 13 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 91814721

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 279
Semi-minor axis of confidence ellipse (meter) 61
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 329
Circular confidence region, given by single value of horizontal uncertainty (meter) 280.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 62
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 35
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.04047
Epicentral distance of station farthest from the epicenter (degree) 0.34174
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 19
Magnitudes information

ML:0.3

Field Value
Value 0.3
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 91814721
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-06-24 09:57:23

ML:0.5

Field Value
Value 0.5
Uncertainty 0.6
Num. used stations 12
Type of magnitude ML
Reference to an origin 91533291
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-06-19 05:33:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATPI.EHZ. 2021-06-19T01:23:17.12 0.3 undecidable manual S 283 26.751 99 0.17 70
IV.ATLO.EHZ. 2021-06-19T01:23:16.88 0.3 undecidable manual S 251 27.1506 99 -0.18 70
IV.NARO.HHZ. 2021-06-19T01:23:16.79 0.3 undecidable manual S 334 26.6511 100 -0.12 71
IV.TB03.DHZ.01 2021-06-19T01:23:16.79 0.3 undecidable manual S 272 25.3524 100 0.19 70
IV.ATCC.EHZ. 2021-06-19T01:23:16.44 0.1 undecidable manual S 197 24.2535 101 0.13 94
IV.ATVO.HHZ. 2021-06-19T01:23:16.76 0.3 undecidable manual S 267 25.752 100 0.08 72
IV.TB01.DHZ.01 2021-06-19T01:23:16.14 0.3 undecidable manual S 266 23.3544 102 0.07 72
IV.ARVD.HHZ. 2021-06-19T01:23:15.55 0.3 undecidable manual S 57 20.7681 105 0.15 71
IV.MURB.HNZ. 2021-06-19T01:23:15.93 0.3 undecidable manual S 228 21.867 104 0.26 69
IV.PIEI.HHZ. 2021-06-19T01:23:15.50 0.1 undecidable manual S 316 21.867 104 -0.17 94
IV.CING.HNZ. 2021-06-19T01:23:14.42 0.6 undecidable manual P 93 37.9287 95 -0.16 46
IV.ATBU.EHE. 2021-06-19T01:23:14.77 0.1 undecidable manual S 302 16.872 112 0.38 91
IV.FRON.EHE. 2021-06-19T01:23:13.65 0.1 undecidable manual S 0 13.5753 121 0.03 99
IV.APEC.HNN. 2021-06-19T01:23:13.33 0.6 undecidable manual P 306 30.5472 98 -0.12 47
IV.EL6.EHE. 2021-06-19T01:23:13.81 0.1 undecidable manual P 103 31.2465 97 0.26 90
IV.ATFO.HHZ. 2021-06-19T01:23:13.40 0.1 undecidable manual S 256 12.7761 123 -0.04 98
IV.ATPI.EHZ. 2021-06-19T01:23:12.68 0.1 undecidable manual P 283 26.751 99 -0.19 93
IV.TB03.DHZ.01 2021-06-19T01:23:12.53 0.3 undecidable manual P 272 25.3524 100 -0.14 71
IV.ATCC.EHZ. 2021-06-19T01:23:12.33 0.1 undecidable manual P 197 24.2535 101 -0.17 94
IV.ATVO.HHZ. 2021-06-19T01:23:12.61 0.3 undecidable manual P 267 25.752 100 -0.11 71
IV.TB01.DHZ.01 2021-06-19T01:23:12.18 0.3 undecidable manual P 266 23.3544 102 -0.19 70
IV.SSFR.HHZ. 2021-06-19T01:23:12.24 0.1 undecidable manual S 45 6.4935 148 -0.01 100
IV.ARVD.HHZ. 2021-06-19T01:23:12.24 0.3 undecidable manual P 57 20.7681 105 0.26 69
IV.MURB.HNZ. 2021-06-19T01:23:12.49 0.3 undecidable manual P 228 21.867 104 0.36 68
IV.FOSV.EHZ. 2021-06-19T01:23:12.92 0.1 undecidable manual S 165 11.4774 128 -0.24 95
IV.ATLO.EHZ. 2021-06-19T01:23:12.90 0.3 undecidable manual P 251 27.1506 99 -0.03 72
IV.NARO.HHZ. 2021-06-19T01:23:12.49 0.3 undecidable manual P 334 26.6511 100 -0.36 67
IV.PIEI.HHZ. 2021-06-19T01:23:11.98 0.1 undecidable manual P 316 21.867 104 -0.15 95
IV.ATSC.EHZ. 2021-06-19T01:23:11.98 0.1 undecidable manual S 315 4.4955 157 -0.02 99
IV.ATBU.EHE. 2021-06-19T01:23:11.48 0.1 undecidable manual P 302 16.872 112 0.09 97
IV.FOSV.EHZ. 2021-06-19T01:23:10.50 0.1 undecidable manual P 165 11.4774 128 -0.18 96
IV.ATFO.HHZ. 2021-06-19T01:23:10.78 0.1 undecidable manual P 256 12.7761 123 -0.07 98
IV.ATSC.EHZ. 2021-06-19T01:23:10.00 0.1 undecidable manual P 315 4.4955 157 -0.01 100
IV.FRON.EHE. 2021-06-19T01:23:10.97 0.1 undecidable manual P 0 13.5753 121 0.02 99
IV.SSFR.HHZ. 2021-06-19T01:23:10.39 0.3 undecidable manual P 45 6.4935 148 0.23 72
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FOSV.EHN. ML:-0.3 0.0000049292072 0.08 AML other m 2021-06-19T01:23:10.67
IV.FOSV.EHE. ML:-0.3 0.0000045712995 0.12 AML other m 2021-06-19T01:23:12.93
IV.ATFO.HHN. ML:0.3 0.000019225304999999997 0.1 AML other m 2021-06-19T01:23:13.86
IV.ATFO.HHE. ML:0.3 0.000017878635 0.12 AML other m 2021-06-19T01:23:13.00
IV.PIEI.HHN. ML:0.4 0.00001435 0.26 AML other m 2021-06-19T01:23:15.61
IV.PIEI.HHE. ML:0.6 0.0000258 0.1 AML other m 2021-06-19T01:23:16.14
IV.ATCC.EHN. ML:0.2 0.0000091556243 0.16 AML other m 2021-06-19T01:23:16.74
IV.ATCC.EHE. ML:0.2 0.000011615785 0.12 AML other m 2021-06-19T01:23:16.69
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