Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 19-06-2021 and time 12:10:35 (Italy) in region 2 km W Cerreto di Spoleto (PG)

A magnitude ML 2.1 earthquake occured in region: 2 km W Cerreto di Spoleto (PG), on

  • 19-06-2021 10:10:35 (UTC)
  • 19-06-2021 12:10:35 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8170, 12.8970 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
Cerreto di Spoleto PG 2 1075 1075
Vallo di Nera PG 6 364 1439
Sellano PG 9 1079 2518
Campello sul Clitunno PG 10 2442 4960
Sant'Anatolia di Narco PG 10 564 5524
Poggiodomo PG 12 117 5641
Scheggino PG 13 461 6102
Preci PG 14 724 6826
Trevi PG 14 8469 15295
Cascia PG 14 3217 18512
Spoleto PG 16 38218 56730
Norcia PG 16 4957 61687
Castel Ritaldi PG 18 3278 64965
Monteleone di Spoleto PG 19 599 65564

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km SE of Foligno (57155 inhabitants)
35 Km NE of Terni (111501 inhabitants)
53 Km SE of Perugia (166134 inhabitants)
66 Km NW of L'Aquila (69753 inhabitants)
68 Km W of Teramo (54892 inhabitants)
79 Km NE of Viterbo (67173 inhabitants)
92 Km N of Guidonia Montecelio (88673 inhabitants)
95 Km N of Tivoli (56533 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 2.1 2021-06-19
10:10:35		 42.8167 12.8973 9 2021-12-29
11:12:07		 Bollettino Sismico Italiano INGV 91871581
Reviewed
Rev100 		ML 2.1 2021-06-19
10:10:35		 42.8202 12.911 11 2021-06-19
10:19:59		 Sala Sismica INGV-Roma 91545381
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-06-19 10:10:35 ± 0.04
Latitude 42.8167 ± 0.0018
Longitude 12.8973 ± 0.0025
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 91871581

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 210
Semi-minor axis of confidence ellipse (meter) 110
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 132
Circular confidence region, given by single value of horizontal uncertainty (meter) 210.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 39
Number of associated phases, regardless of their use for origin computation 61
Number of defining phases 60
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) 0.82648
Number of stations at which the event was observed 33
Number of stations from which data was used for origin computation 32
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 60
Type of magnitude ML
Reference to an origin 91871581
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-06-25 11:11:33

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 50
Type of magnitude ML
Reference to an origin 91545381
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-06-19 10:19:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MTRZ.HNZ. 2021-06-19T10:11:36.06 3.0 undecidable manual Sg 6.91 0
IV.SRES.HHZ. 2021-06-19T10:10:57.48 0.3 undecidable manual S 206 71.6727 50 0.14 67
IV.CING.HHZ. 2021-06-19T10:10:56.42 0.3 undecidable manual S 21 66.5778 50 0.45 63
IV.ATFO.HHZ. 2021-06-19T10:10:56.32 0.3 undecidable manual S 337 66.4779 50 0.36 64
IV.MGAB.HHZ. 2021-06-19T10:10:55.78 0.3 undecidable manual S 280 64.6908 50 0.29 65
IV.TERO.HHZ. 2021-06-19T10:10:54.51 0.6 undecidable manual S 110 61.494 50 -0.11 46
IV.EL6.EHZ. 2021-06-19T10:10:54.18 0.3 undecidable manual S 16 59.1963 50 0.15 68
IV.MURB.HHZ. 2021-06-19T10:10:53.98 0.3 undecidable manual S 329 57.9975 50 0.28 66
IV.SAP2.EHZ. 2021-06-19T10:10:52.09 0.3 undecidable manual S 53 51.2154 50 0.2 68
IV.MF5.EHZ. 2021-06-19T10:10:51.87 0.3 undecidable manual S 67 49.5171 50 0.45 65
IV.NARO.HHZ. 2021-06-19T10:10:51.13 0.3 positive manual P 344 91.7415 50 0.01 66
IV.GUMA.HHZ. 2021-06-19T10:10:50.58 0.3 undecidable manual S 52 44.8218 50 0.4 66
IV.MPAG.EHZ. 2021-06-19T10:10:50.73 0.1 undecidable manual P 353 90.8424 50 -0.24 84
IV.ATCC.EHZ. 2021-06-19T10:10:50.40 0.3 undecidable manual S 333 45.9207 50 -0.07 71
IV.MTRA.EHZ. 2021-06-19T10:10:49.11 0.3 undecidable manual S 99 41.2254 50 -0.1 71
IV.PIEI.HHZ. 2021-06-19T10:10:49.88 0.1 undecidable manual P 340 84.9483 50 -0.19 86
IV.RM33.EHZ. 2021-06-19T10:10:49.44 0.3 undecidable manual S 143 42.8238 50 -0.2 69
IV.SACS.HHZ. 2021-06-19T10:10:49.66 0.3 undecidable manual P 273 80.4639 50 0.29 63
IV.SMA1.EHZ. 2021-06-19T10:10:49.52 0.3 undecidable manual S 120 41.2254 50 0.3 68
IV.SRES.HHZ. 2021-06-19T10:10:48.14 0.1 undecidable manual P 206 71.6727 50 0.12 89
IV.CSP1.EHZ. 2021-06-19T10:10:48.50 0.3 undecidable manual S 39 39.4272 50 -0.24 69
IV.ATFO.HHZ. 2021-06-19T10:10:47.18 0.3 undecidable manual P 337 66.4779 50 -0.04 69
IV.MMO1.EHZ. 2021-06-19T10:10:47.57 0.3 undecidable manual S 75 36.1416 50 -0.28 69
IV.CING.HHZ. 2021-06-19T10:10:47.02 0.3 undecidable manual P 21 66.5778 50 -0.21 66
IV.MGAB.HHZ. 2021-06-19T10:10:46.95 0.6 undecidable manual P 280 64.6908 50 0 46
IV.CESX.HHZ. 2021-06-19T10:10:46.94 0.3 undecidable manual S 228 34.2435 50 -0.41 67
IV.TERO.HHZ. 2021-06-19T10:10:46.93 0.3 undecidable manual P 110 61.494 50 0.48 63
IV.EL6.EHZ. 2021-06-19T10:10:45.91 0.1 positive manual P 16 59.1963 50 -0.19 90
IV.SAP2.EHZ. 2021-06-19T10:10:45.02 0.1 undecidable manual P 53 51.2154 50 0.15 92
IT.GNU.HGZ. 2021-06-19T10:10:45.13 0.3 undecidable manual S 267 26.6511 109 0.09 73
IV.FDMO.HHZ. 2021-06-19T10:10:45.35 0.3 undecidable manual S 32 28.8489 107 -0.42 68
IV.MURB.HHZ. 2021-06-19T10:10:45.74 0.3 undecidable manual P 329 57.9975 50 -0.18 68
IV.ARRO.EHZ. 2021-06-19T10:10:45.23 0.3 undecidable manual S 202 28.4493 107 -0.4 68
IT.FOPC.HGZ. 2021-06-19T10:10:44.05 0.3 undecidable manual S 317 23.1546 111 0.14 73
IV.LNSS.HHZ. 2021-06-19T10:10:44.84 0.3 undecidable manual S 154 26.4513 109 -0.13 73
IV.MF5.EHZ. 2021-06-19T10:10:44.77 0.3 undecidable manual P 67 49.5171 50 0.17 69
IV.MOMA.HHZ. 2021-06-19T10:10:44.96 0.3 undecidable manual S 267 26.6511 109 -0.09 73
IV.SMA1.EHZ. 2021-06-19T10:10:43.66 0.3 undecidable manual P 120 41.2254 50 0.33 68
IV.CESI.HNZ. 2021-06-19T10:10:43.14 0.3 undecidable manual S 2 20.868 113 -0.04 75
IV.ATCC.EHZ. 2021-06-19T10:10:43.81 0.1 positive manual P 333 45.9207 50 -0.24 91
IV.GUMA.HHZ. 2021-06-19T10:10:43.92 0.3 undecidable manual P 52 44.8218 50 0.04 72
IV.RM33.EHZ. 2021-06-19T10:10:43.29 0.1 positive manual P 143 42.8238 50 -0.29 91
IT.MTCL.HGZ. 2021-06-19T10:10:43.09 0.3 undecidable manual S 23 21.3675 113 -0.23 72
IV.MMO1.EHZ. 2021-06-19T10:10:42.25 0.1 undecidable manual P 75 36.1416 50 -0.29 92
IV.CSP1.EHZ. 2021-06-19T10:10:42.81 0.3 undecidable manual P 39 39.4272 50 -0.25 69
IV.MTRA.EHZ. 2021-06-19T10:10:42.96 0.1 undecidable manual P 99 41.2254 50 -0.36 90
IV.NRCA.HNZ. 2021-06-19T10:10:42.32 0.3 undecidable manual S 84 17.7711 117 0.13 74
IV.FEMA.HNZ. 2021-06-19T10:10:42.89 0.3 undecidable manual S 37 20.3685 114 -0.11 74
IT.GNU.HGZ. 2021-06-19T10:10:41.04 0.3 undecidable manual P 267 26.6511 109 0.12 73
IV.GAVE.EHZ. 2021-06-19T10:10:41.42 0.1 undecidable manual S 181 13.7751 123 0.43 93
IV.FDMO.HHZ. 2021-06-19T10:10:41.12 0.1 positive manual P 32 28.8489 107 -0.22 94
IV.ARRO.EHZ. 2021-06-19T10:10:41.13 0.3 undecidable manual P 202 28.4493 107 -0.13 72
IV.CESX.HHZ. 2021-06-19T10:10:41.91 0.1 undecidable manual P 228 34.2435 50 -0.34 91
IV.LNSS.HHZ. 2021-06-19T10:10:40.77 0.1 undecidable manual P 154 26.4513 109 -0.1 97
IV.MOMA.HHZ. 2021-06-19T10:10:40.92 0.1 undecidable manual P 267 26.6511 109 0 99
IT.FOPC.HGZ. 2021-06-19T10:10:40.32 0.1 undecidable manual P 317 23.1546 111 0.06 99
IV.NRCA.HNZ. 2021-06-19T10:10:39.45 0.1 undecidable manual P 84 17.7711 117 0.18 97
IV.FEMA.HNZ. 2021-06-19T10:10:39.91 0.1 undecidable manual P 37 20.3685 114 0.17 97
IT.MTCL.HGZ. 2021-06-19T10:10:39.93 0.1 undecidable manual P 23 21.3675 113 0.01 100
IV.CESI.HNZ. 2021-06-19T10:10:39.95 0.1 undecidable manual P 2 20.868 113 0.11 98
IV.GAVE.EHZ. 2021-06-19T10:10:39.01 0.1 undecidable manual P 181 13.7751 123 0.43 93
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GAVE.EHN. ML:2.4 0.00289 0.36 AML other m 2021-06-19T10:10:41.67
IV.GAVE.HNN. ML:1.9 0.0008895 1.06 AML other m 2021-06-19T10:10:42.67
IV.GAVE.EHE. ML:2.4 0.00276 1.18 AML other m 2021-06-19T10:10:42.87
IV.NRCA.HNE. ML:2.4 0.0020700000000000002 0.16 AML other m 2021-06-19T10:10:42.43
IV.NRCA.HHE. ML:2.4 0.00221 0.18 AML other m 2021-06-19T10:10:42.43
IV.GAVE.HNE. ML:2.4 0.00294 0.18 AML other m 2021-06-19T10:10:42.87
IV.NRCA.HNN. ML:2.0 0.000911 1.16 AML other m 2021-06-19T10:10:43.16
IV.NRCA.HHN. ML:2.1 0.00107 1.14 AML other m 2021-06-19T10:10:43.17
IV.CESI.HHN. ML:2.6 0.002835 0.4 AML other m 2021-06-19T10:10:43.42
IV.CESI.HHE. ML:2.2 0.00107 1.3 AML other m 2021-06-19T10:10:43.90
IV.LNSS.HHN. ML:2.3 0.0011099999999999999 1.16 AML other m 2021-06-19T10:10:45.88
IV.FDMO.HHE. ML:2.1 0.0006234999999999999 0.92 AML other m 2021-06-19T10:10:46.55
IV.MOMA.HNN. ML:2.0 0.0005164999999999999 1.4 AML other m 2021-06-19T10:10:46.79
IV.LNSS.HHE. ML:2.3 0.00123 0.34 AML other m 2021-06-19T10:10:46.23
IV.FDMO.HHN. ML:2.0 0.000544 0.28 AML other m 2021-06-19T10:10:46.53
IV.MOMA.HHN. ML:1.9 0.00045200000000000004 0.28 AML other m 2021-06-19T10:10:46.59
IV.CESX.HHN. ML:2.3 0.0008089999999999999 0.3 AML other m 2021-06-19T10:10:47.31
IV.MOMA.HHE. ML:2.1 0.0007350000000000001 0.18 AML other m 2021-06-19T10:10:47.43
IV.MOMA.HNE. ML:2.1 0.000708 0.18 AML other m 2021-06-19T10:10:47.43
IV.CESX.HHE. ML:2.3 0.000815 0.68 AML other m 2021-06-19T10:10:48.25
IV.CSP1.EHE. ML:2.6 0.001315 0.22 AML other m 2021-06-19T10:10:49.09
IV.GUMA.HNN. ML:2.6 0.00123 0.42 AML other m 2021-06-19T10:10:49.47
IV.MTRA.EHN. ML:1.8 0.0002055 0.58 AML other m 2021-06-19T10:10:50.67
IV.RM33.EHN. ML:1.9 0.0002545 0.9 AML other m 2021-06-19T10:10:50.94
IV.MTRA.EHE. ML:1.8 0.000202 0.24 AML other m 2021-06-19T10:10:50.77
IV.RM33.EHE. ML:2.0 0.00034250000000000003 0.46 AML other m 2021-06-19T10:10:50.92
IV.RM33.HNN. ML:2.0 0.000308 0.42 AML other m 2021-06-19T10:10:50.94
IV.CSP1.EHN. ML:2.5 0.0011400000000000002 0.4 AML other m 2021-06-19T10:10:51.09
IV.RM33.HNE. ML:2.0 0.000347 1 AML other m 2021-06-19T10:10:51.11
IV.GUMA.HHE. ML:2.4 0.0008160000000000001 0.24 AML other m 2021-06-19T10:10:51.23
IV.SMA1.EHE. ML:2.0 0.0003155 0.78 AML other m 2021-06-19T10:10:51.70
IV.ATCC.EHN. ML:2.1 0.00034849999999999996 0.66 AML other m 2021-06-19T10:10:51.93
IV.GUMA.HNE. ML:2.2 0.000516 0.32 AML other m 2021-06-19T10:10:51.93
IV.ATCC.EHE. ML:2.2 0.00040800000000000005 0.86 AML other m 2021-06-19T10:10:52.09
IV.SMA1.EHN. ML:1.9 0.0002595 0.42 AML other m 2021-06-19T10:10:52.22
IV.GUMA.HHN. ML:2.2 0.0005255 0.42 AML other m 2021-06-19T10:10:52.55
IV.SAP2.EHE. ML:2.1 0.00033299999999999996 0.3 AML other m 2021-06-19T10:10:53.75
IV.SAP2.EHN. ML:2.8 0.00172 0.16 AML other m 2021-06-19T10:10:55.32
IV.EL6.EHE. ML:2.1 0.00027400000000000005 0.14 AML other m 2021-06-19T10:10:55.38
IV.MURB.HNN. ML:2.4 0.0006274999999999999 0.44 AML other m 2021-06-19T10:10:55.76
IV.MF5.EHN. ML:1.7 0.000145 1.52 AML other m 2021-06-19T10:10:56.88
IV.MURB.HNE. ML:2.4 0.0005525 0.56 AML other m 2021-06-19T10:10:56.51
IV.EL6.EHN. ML:2.0 0.0002285 0.18 AML other m 2021-06-19T10:10:56.47
IV.MURB.HHE. ML:2.4 0.000543 0.4 AML other m 2021-06-19T10:10:56.41
IV.MURB.HHN. ML:2.5 0.0007915 0.22 AML other m 2021-06-19T10:10:56.76
IV.ATFO.HHE. ML:1.8 0.00010284999999999999 0.9 AML other m 2021-06-19T10:10:56.51
IV.CING.HHE. ML:1.8 0.00010139999999999998 0.68 AML other m 2021-06-19T10:10:56.65
IV.CING.HHN. ML:1.8 0.0001075 0.76 AML other m 2021-06-19T10:10:57.70
IV.ATFO.HHN. ML:1.9 0.0001555 0.28 AML other m 2021-06-19T10:10:57.51
IV.MF5.EHE. ML:1.8 0.00016149999999999997 0.6 AML other m 2021-06-19T10:10:58.33
IV.SRES.HHE. ML:1.6 0.00006465 0.18 AML other m 2021-06-19T10:11:00.49
IV.MGAB.HHE. ML:1.8 0.0001164 1.32 AML other m 2021-06-19T10:11:01.07
IV.MGAB.HHN. ML:1.8 0.00011949999999999999 0.66 AML other m 2021-06-19T10:11:01.95
IV.SRES.HHN. ML:1.5 0.00005305 0.44 AML other m 2021-06-19T10:11:02.12
IV.PIEI.HHE. ML:1.7 0.00006385000000000001 0.64 AML other m 2021-06-19T10:11:03.13
IV.PIEI.HHN. ML:1.6 0.000048549999999999994 1.42 AML other m 2021-06-19T10:11:04.05
IV.SACS.HHE. ML:1.4 0.00003515 0.88 AML other m 2021-06-19T10:11:04.72
IV.SACS.HHN. ML:1.4 0.0000354 1.6 AML other m 2021-06-19T10:11:04.01
IV.MPAG.EHN. ML:1.4 0.00003195 1.34 AML other m 2021-06-19T10:11:06.70
IV.MPAG.EHE. ML:1.5 0.00003585 0.48 AML other m 2021-06-19T10:11:12.81
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
Waveforms Seismic signals in miniseed + resp format Download