Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.2 on date 06-06-2021 and time 04:25:33 (Italy) in region 1 km NW Torgiano (PG)

A magnitude ML 1.2 earthquake occured in region: 1 km NW Torgiano (PG), on

  • 06-06-2021 02:25:33 (UTC)
  • 06-06-2021 04:25:33 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0360, 12.4250 at 8 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
Torgiano PG 1 6725 6725
Bettona PG 6 4367 11092
Deruta PG 6 9669 20761
Perugia PG 9 166134 186895
Bastia Umbra PG 11 21874 208769
Cannara PG 14 4305 213074
Corciano PG 15 21332 234406
Marsciano PG 16 18902 253308
Collazzone PG 16 3473 256781
Assisi PG 16 28299 285080
Gualdo Cattaneo PG 18 6155 291235
Bevagna PG 19 5081 296316
Valfabbrica PG 20 3389 299705

Municipalities with at least 50000 inhabitants

An earthquake occurred to
9 Km SE of Perugia (166134 inhabitants)
24 Km W of Foligno (57155 inhabitants)
56 Km NW of Terni (111501 inhabitants)
65 Km SE of Arezzo (99543 inhabitants)
74 Km NE of Viterbo (67173 inhabitants)
94 Km E of Siena (53903 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 1.2 2021-06-06
02:25:33		 43.036 12.425 8 2021-06-06
03:07:53		 Sala Sismica INGV-Roma 90840771
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-06 02:25:33 ± 0.09
Latitude 43.0360 ± 0.0063
Longitude 12.4250 ± 0.0074
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 90840771

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 674
Semi-minor axis of confidence ellipse (meter) 479
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 215
Circular confidence region, given by single value of horizontal uncertainty (meter) 670.0
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 22
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.67359
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 90840771
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-06-06 03:07:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MMO1.EHZ. 2021-06-06T02:25:56.65 0.3 undecidable manual S 101 74.7696 50 0.44 64
IV.MMUR.HNZ. 2021-06-06T02:25:55.23 3.0 undecidable manual S 0.72 0
IV.PIEI.HHZ. 2021-06-06T02:25:51.90 0.6 undecidable manual S 9 56.0994 50 0.66 41
IV.FDMO.HHZ. 2021-06-06T02:25:50.84 0.6 undecidable manual S 90 53.7018 50 0.25 47
IV.ATVO.HHZ. 2021-06-06T02:25:46.65 0.6 undecidable manual S 358 38.4282 50 0.14 49
IV.MMO1.EHZ. 2021-06-06T02:25:46.38 0.6 undecidable manual P 101 74.7696 50 -0.02 47
IV.CESI.HHZ. 2021-06-06T02:25:46.67 0.6 undecidable manual S 95 39.0276 50 -0.01 50
IV.FOSV.EHZ. 2021-06-06T02:25:46.82 0.6 undecidable manual S 43 39.5271 50 0.01 50
IV.APEC.HHZ. 2021-06-06T02:25:43.74 0.3 negative manual P 360 57.9975 50 -0.08 72
IV.GAVE.EHZ. 2021-06-06T02:25:43.08 1.0 undecidable manual P 135 53.9016 50 -0.12 24
IV.MOMA.HHZ. 2021-06-06T02:25:43.24 0.6 undecidable manual S 155 28.3494 105 0.07 51
IV.NRCA.HHZ. 2021-06-06T02:25:43.93 0.6 positive manual P 112 60.2952 50 -0.25 46
IV.PIEI.HHZ. 2021-06-06T02:25:43.67 0.6 positive manual P 9 56.0994 50 0.14 47
IV.MGAB.HHZ. 2021-06-06T02:25:43.70 0.6 undecidable manual S 242 28.8489 105 0.35 48
IV.SACS.HHZ. 2021-06-06T02:25:42.01 3.0 negative manual P 0.21 0
IV.FDMO.HHZ. 2021-06-06T02:25:42.94 1.0 undecidable manual P 90 53.7018 50 -0.22 23
IV.FOSV.EHZ. 2021-06-06T02:25:40.74 0.1 undecidable manual P 43 39.5271 50 -0.24 96
IV.ATVO.HHZ. 2021-06-06T02:25:40.37 0.3 positive manual P 358 38.4282 50 -0.43 69
IV.CESI.HHZ. 2021-06-06T02:25:40.54 0.1 undecidable manual P 95 39.0276 50 -0.36 93
IV.MOMA.HHZ. 2021-06-06T02:25:38.76 0.3 negative manual P 155 28.3494 105 -0.12 75
IV.MGAB.HHZ. 2021-06-06T02:25:38.98 0.3 positive manual P 242 28.8489 105 0 77
IV.ASSB.HHZ. 2021-06-06T02:25:37.30 0.1 negative manual P 88 18.9699 112 0.21 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ASSB.HHN. ML:1.1 0.0001111 0.82 AML other m 2021-06-06T02:25:41.19
IV.ASSB.HHE. ML:1.2 0.00011999999999999999 0.12 AML other m 2021-06-06T02:25:41.88
IV.MGAB.HHN. ML:1.7 0.0002495 0.18 AML other m 2021-06-06T02:25:44.15
IV.MOMA.HHN. ML:1.3 0.0001115 0.68 AML other m 2021-06-06T02:25:44.72
IV.MGAB.HHE. ML:1.7 0.0002445 0.72 AML other m 2021-06-06T02:25:44.50
IV.MOMA.HHE. ML:1.4 0.00014749999999999998 0.2 AML other m 2021-06-06T02:25:45.63
IV.ATVO.HHE. ML:1.2 0.00006285000000000001 1.34 AML other m 2021-06-06T02:25:46.87
IV.FOSV.EHE. ML:0.8 0.000023899999999999998 0.28 AML other m 2021-06-06T02:25:46.92
IV.CESI.HHE. ML:1.0 0.00003665 0.38 AML other m 2021-06-06T02:25:47.19
IV.FOSV.EHN. ML:0.9 0.0000292 1.26 AML other m 2021-06-06T02:25:47.28
IV.ATVO.HHN. ML:1.2 0.000056149999999999996 1.22 AML other m 2021-06-06T02:25:48.92
IV.CESI.HHN. ML:1.0 0.000037449999999999995 0.34 AML other m 2021-06-06T02:25:50.19
IV.SACS.HHN. ML:1.2 0.00004775 0.48 AML other m 2021-06-06T02:25:51.45
IV.FDMO.HHE. ML:1.0 0.0000237 0.26 AML other m 2021-06-06T02:25:52.58
IV.SACS.HHE. ML:1.3 0.00005665 1.42 AML other m 2021-06-06T02:25:52.14
IV.PIEI.HHE. ML:1.2 0.0000353 1.36 AML other m 2021-06-06T02:25:53.22
IV.PIEI.HHN. ML:1.0 0.00002245 0.22 AML other m 2021-06-06T02:25:54.29
IV.NRCA.HHE. ML:1.2 0.0000334 0.64 AML other m 2021-06-06T02:25:54.84
IV.APEC.HHN. ML:1.2 0.000034500000000000005 0.28 AML other m 2021-06-06T02:25:55.33
IV.FDMO.HHN. ML:1.2 0.0000393 0.2 AML other m 2021-06-06T02:25:55.62
IV.NRCA.HHN. ML:1.2 0.0000355 0.12 AML other m 2021-06-06T02:25:55.48
IV.APEC.HHE. ML:1.3 0.00004495 0.44 AML other m 2021-06-06T02:25:55.43
IV.MMUR.HNN. ML:2.6 0.0007190000000000001 0.52 AML other m 2021-06-06T02:26:07.43
IV.MMUR.HNE. ML:2.6 0.0008020000000000001 0.42 AML other m 2021-06-06T02:26:07.41
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