Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 01-06-2021 and time 03:33:04 (Italy) in region 4 km SW Valfabbrica (PG)

A magnitude ML 1.4 earthquake occured in region: 4 km SW Valfabbrica (PG), on

  • 01-06-2021 01:33:04 (UTC)
  • 01-06-2021 03:33:04 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1340, 12.5700 at 9 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
Valfabbrica PG 4 3389 3389
Bastia Umbra PG 8 21874 25263
Assisi PG 8 28299 53562
Bettona PG 15 4367 57929
Perugia PG 15 166134 224063
Cannara PG 15 4305 228368
Torgiano PG 16 6725 235093
Valtopina PG 17 1398 236491
Spello PG 18 8645 245136
Nocera Umbra PG 18 5839 250975

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km E of Perugia (166134 inhabitants)
23 Km NW of Foligno (57155 inhabitants)
64 Km N of Terni (111501 inhabitants)
67 Km SE of Arezzo (99543 inhabitants)
87 Km SW of Fano (60888 inhabitants)
88 Km NE of Viterbo (67173 inhabitants)
91 Km SW of Pesaro (94582 inhabitants)
94 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
Bulletin
Rev1000 		ML 1.4 2021-06-01
01:33:04		 43.1342 12.5702 9 2021-12-29
11:12:19		 Bollettino Sismico Italiano INGV 93923671
Reviewed
Rev100 		ML 1.4 2021-06-01
01:33:04		 43.1383 12.5877 10 2021-06-01
01:51:43		 Sala Sismica INGV-Roma 90674261
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-01 01:33:04 ± 0.05
Latitude 43.1342 ± 0.0018
Longitude 12.5702 ± 0.0037
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 93923671

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 351
Semi-minor axis of confidence ellipse (meter) 77
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 71
Circular confidence region, given by single value of horizontal uncertainty (meter) 350.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 57
Number of associated phases, regardless of their use for origin computation 47
Number of defining phases 47
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.07195
Epicentral distance of station farthest from the epicenter (degree) 0.75183
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 27
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 46
Type of magnitude ML
Reference to an origin 93923671
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-08-10 13:32:38

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 46
Type of magnitude ML
Reference to an origin 90674261
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-06-01 01:51:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NARO.HHZ. 2021-06-01T01:33:21.45 0.6 undecidable manual S 1 52.9026 50 0.26 44
IV.CSP1.EHZ. 2021-06-01T01:33:21.36 0.6 undecidable manual S 95 51.6039 50 0.51 42
IV.EL6.EHZ. 2021-06-01T01:33:20.54 0.6 undecidable manual S 63 48.1185 50 0.63 40
IV.ARVD.HHZ. 2021-06-01T01:33:20.91 0.6 undecidable manual S 36 50.3163 50 0.42 43
IV.MGAB.HHZ. 2021-06-01T01:33:19.91 0.6 undecidable manual S 237 44.5221 50 0.95 35
IV.PIEI.HHZ. 2021-06-01T01:33:19.22 0.6 undecidable manual S 356 44.622 50 0.23 45
IV.MNTT.EHZ. 2021-06-01T01:33:19.70 0.6 undecidable manual P 95 83.4498 50 0.99 32
IV.FDMO.HHZ. 2021-06-01T01:33:18.71 0.6 undecidable manual S 104 43.2234 50 0.09 47
IV.FRON.EHZ. 2021-06-01T01:33:18.94 0.6 undecidable manual S 16 44.3223 50 0.03 47
IV.SSFR.HHZ. 2021-06-01T01:33:17.10 0.6 undecidable manual S 27 37.629 50 -0.02 48
IV.ATPI.EHZ. 2021-06-01T01:33:17.23 0.6 undecidable manual S 339 37.629 50 0.11 47
IV.MOMA.HHZ. 2021-06-01T01:33:16.89 0.6 undecidable manual S 180 36.6411 50 0.04 48
IV.MMO1.EHZ. 2021-06-01T01:33:16.06 0.3 undecidable manual P 113 66.6777 50 -0.06 67
IV.CESI.HHZ. 2021-06-01T01:33:15.04 0.6 undecidable manual S 118 30.6471 50 -0.22 46
IV.ATMI.HHZ. 2021-06-01T01:33:15.45 0.6 undecidable manual S 312 33.0447 50 -0.43 44
IV.ATVO.HHZ. 2021-06-01T01:33:15.01 0.3 undecidable manual S 334 30.5472 50 -0.21 70
IV.CING.HHZ. 2021-06-01T01:33:14.68 0.3 undecidable manual P 62 57.1983 50 0.02 69
IV.CAFI.HHZ. 2021-06-01T01:33:14.21 0.3 undecidable manual P 294 53.4021 50 0.13 68
IV.GAVE.EHZ. 2021-06-01T01:33:14.44 0.3 undecidable manual P 152 55.5999 50 0.02 69
IV.MPAG.EHZ. 2021-06-01T01:33:14.64 0.3 undecidable manual P 15 56.9985 50 0.01 69
IV.NRCA.HHZ. 2021-06-01T01:33:14.16 0.3 undecidable manual P 127 55.3002 50 -0.22 67
IV.ARVD.HHZ. 2021-06-01T01:33:13.51 0.3 undecidable manual P 36 50.3163 50 -0.09 69
IV.CSP1.EHZ. 2021-06-01T01:33:13.76 0.1 undecidable manual P 95 51.6039 50 -0.04 93
IV.NARO.HHZ. 2021-06-01T01:33:13.85 0.3 undecidable manual P 1 52.9026 50 -0.15 68
IV.ATFO.HHZ. 2021-06-01T01:33:13.68 0.3 undecidable manual S 0 25.752 109 0.02 73
IV.EL6.EHZ. 2021-06-01T01:33:13.18 0.1 undecidable manual P 63 48.1185 50 -0.08 93
IV.FRON.EHZ. 2021-06-01T01:33:12.48 0.3 undecidable manual P 16 44.3223 50 -0.2 68
IT.FOPC.HGZ. 2021-06-01T01:33:12.44 0.6 undecidable manual S 149 21.1677 113 0.26 47
IV.PIEI.HHZ. 2021-06-01T01:33:12.63 0.1 undecidable manual P 356 44.622 50 -0.1 93
IV.FOSV.EHZ. 2021-06-01T01:33:12.98 0.3 undecidable manual S 41 23.5542 111 0.04 73
IV.MGAB.HHZ. 2021-06-01T01:33:12.76 0.1 undecidable manual P 237 44.5221 50 0.05 94
IV.FDMO.HHZ. 2021-06-01T01:33:12.31 0.1 undecidable manual P 104 43.2234 50 -0.21 91
IV.SSFR.HHZ. 2021-06-01T01:33:11.43 0.1 undecidable manual P 27 37.629 50 -0.22 92
IV.ATPI.EHZ. 2021-06-01T01:33:11.47 0.3 undecidable manual P 339 37.629 50 -0.18 69
IV.MOMA.HHZ. 2021-06-01T01:33:11.40 0.3 undecidable manual P 180 36.6411 50 -0.09 71
IV.ATVO.HHZ. 2021-06-01T01:33:10.24 0.1 undecidable manual P 334 30.5472 50 -0.31 91
IV.CESI.HHZ. 2021-06-01T01:33:10.27 0.1 undecidable manual P 118 30.6471 50 -0.3 91
IV.ATMI.HHZ. 2021-06-01T01:33:10.96 0.3 undecidable manual P 312 33.0447 50 0.03 72
IV.MURB.HHZ. 2021-06-01T01:33:10.41 0.3 undecidable manual S 346 14.7741 122 0.22 72
IV.ATFO.HHZ. 2021-06-01T01:33:09.81 0.3 undecidable manual P 0 25.752 109 0.16 71
IV.ASSB.HHE. 2021-06-01T01:33:09.36 0.3 undecidable manual S 145 12.4764 126 -0.16 73
IV.FOSV.EHZ. 2021-06-01T01:33:09.17 0.1 undecidable manual P 41 23.5542 111 -0.07 97
IV.ATCC.EHZ. 2021-06-01T01:33:08.19 0.3 undecidable manual S 45 7.9809 139 -0.18 73
IT.FOPC.HGZ. 2021-06-01T01:33:08.83 0.1 undecidable manual P 149 21.1677 113 0.04 98
IV.ASSB.HHE. 2021-06-01T01:33:07.28 0.1 undecidable manual P 145 12.4764 126 0.02 100
IV.MURB.HHZ. 2021-06-01T01:33:07.86 0.1 positive manual P 346 14.7741 122 0.21 96
IV.ATCC.EHZ. 2021-06-01T01:33:06.65 0.1 positive manual P 45 7.9809 139 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATCC.EHN. ML:2.1 0.001915 0.36 AML other m 2021-06-01T01:33:08.81
IV.ATCC.EHE. ML:2.0 0.001665 1.62 AML other m 2021-06-01T01:33:09.09
IV.MURB.HNE. ML:2.1 0.001165 0.88 AML other m 2021-06-01T01:33:10.88
IV.MURB.HNN. ML:2.1 0.0012250000000000002 0.28 AML other m 2021-06-01T01:33:11.04
IV.MURB.HHE. ML:2.1 0.00138 0.22 AML other m 2021-06-01T01:33:11.55
IV.MURB.HHN. ML:2.1 0.0012999999999999997 0.22 AML other m 2021-06-01T01:33:12.36
IV.FOSV.EHE. ML:1.3 0.000132 1.06 AML other m 2021-06-01T01:33:13.37
IV.FOSV.EHN. ML:1.3 0.0001219 0.16 AML other m 2021-06-01T01:33:13.37
IV.ATFO.HHE. ML:1.3 0.000115 0.16 AML other m 2021-06-01T01:33:14.53
IV.ATFO.HHN. ML:1.5 0.0001875 0.64 AML other m 2021-06-01T01:33:14.57
IV.ATVO.HHN. ML:1.2 0.0000853 0.28 AML other m 2021-06-01T01:33:15.50
IV.ATVO.HHE. ML:1.4 0.0001076 0.86 AML other m 2021-06-01T01:33:16.51
IV.CESI.HHN. ML:1.3 0.000105 0.3 AML other m 2021-06-01T01:33:16.45
IV.CESI.HHE. ML:1.4 0.00011249999999999998 0.28 AML other m 2021-06-01T01:33:17.80
IV.ATPI.EHN. ML:1.0 0.00003805 1.18 AML other m 2021-06-01T01:33:18.21
IV.SSFR.HHE. ML:2.0 0.000373 0.16 AML other m 2021-06-01T01:33:18.42
IV.SSFR.HHN. ML:1.8 0.0002525 0.62 AML other m 2021-06-01T01:33:18.81
IV.ATPI.EHE. ML:1.0 0.0000366 0.42 AML other m 2021-06-01T01:33:18.33
IV.ATMI.HHE. ML:1.6 0.000156 0.48 AML other m 2021-06-01T01:33:18.71
IV.FDMO.HHN. ML:1.4 0.0000799 0.18 AML other m 2021-06-01T01:33:18.98
IV.FDMO.HHE. ML:1.2 0.00005365 0.14 AML other m 2021-06-01T01:33:19.29
IV.FRON.EHE. ML:1.3 0.00006290000000000001 1.48 AML other m 2021-06-01T01:33:19.17
IV.MOMA.HHN. ML:1.2 0.0000618 1.16 AML other m 2021-06-01T01:33:19.41
IV.ATMI.HHN. ML:1.4 0.00011499999999999999 1.5 AML other m 2021-06-01T01:33:20.19
IV.PIEI.HHE. ML:1.4 0.0000814 0.14 AML other m 2021-06-01T01:33:20.23
IV.PIEI.HHN. ML:1.3 0.0000664 0.36 AML other m 2021-06-01T01:33:20.32
IV.FRON.EHN. ML:1.5 0.00009495 0.18 AML other m 2021-06-01T01:33:20.57
IV.MOMA.HHE. ML:1.2 0.00005989999999999999 0.82 AML other m 2021-06-01T01:33:21.05
IV.ARVD.HHE. ML:1.5 0.00008195 0.2 AML other m 2021-06-01T01:33:21.64
IV.ARVD.HHN. ML:1.4 0.000058250000000000006 0.24 AML other m 2021-06-01T01:33:21.86
IV.MGAB.HHE. ML:1.6 0.00011149999999999999 0.28 AML other m 2021-06-01T01:33:22.07
IV.NARO.HHN. ML:1.1 0.00002785 0.3 AML other m 2021-06-01T01:33:22.23
IV.NARO.HHE. ML:1.2 0.00003275 0.46 AML other m 2021-06-01T01:33:22.25
IV.MGAB.HHN. ML:1.6 0.0001235 0.22 AML other m 2021-06-01T01:33:22.77
IV.CSP1.EHN. ML:1.8 0.00016549999999999998 0.34 AML other m 2021-06-01T01:33:22.83
IV.CSP1.EHE. ML:1.7 0.000134 1.18 AML other m 2021-06-01T01:33:22.93
IV.MPAG.EHE. ML:1.2 0.0000366 0.4 AML other m 2021-06-01T01:33:23.23
IV.CAFI.HHE. ML:1.1 0.0000323 0.8 AML other m 2021-06-01T01:33:23.10
IV.NRCA.HHN. ML:1.4 0.0000626 0.12 AML other m 2021-06-01T01:33:23.55
IV.CAFI.HHN. ML:1.0 0.00002655 0.52 AML other m 2021-06-01T01:33:23.73
IV.NRCA.HHE. ML:1.3 0.000050199999999999994 0.7 AML other m 2021-06-01T01:33:25.34
IV.MPAG.EHN. ML:1.0 0.000024550000000000004 0.38 AML other m 2021-06-01T01:33:26.37
IV.CING.HHN. ML:1.0 0.000022449999999999997 1.1 AML other m 2021-06-01T01:33:27.88
IV.GAVE.EHN. ML:1.3 0.00004815 0.68 AML other m 2021-06-01T01:33:29.46
IV.CING.HHE. ML:1.1 0.000025149999999999998 0.98 AML other m 2021-06-01T01:33:30.10
IV.GAVE.EHE. ML:1.5 0.00007205 0.48 AML other m 2021-06-01T01:33:30.27
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