Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 02-05-2021 and time 04:05:04 (Italy) in region 5 km E Campello sul Clitunno (PG)

A magnitude ML 2.0 earthquake occured in region: 5 km E Campello sul Clitunno (PG), on

  • 02-05-2021 02:05:04 (UTC)
  • 02-05-2021 04:05:04 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8370, 12.8370 at 10 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
Campello sul Clitunno PG 5 2442 2442
Cerreto di Spoleto PG 7 1075 3517
Vallo di Nera PG 8 364 3881
Trevi PG 9 8469 12350
Sellano PG 10 1079 13429
Sant'Anatolia di Narco PG 11 564 13993
Castel Ritaldi PG 13 3278 17271
Scheggino PG 14 461 17732
Spoleto PG 14 38218 55950
Poggiodomo PG 16 117 56067
Montefalco PG 16 5679 61746
Foligno PG 17 57155 118901
Preci PG 17 724 119625
Cascia PG 20 3217 122842

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km SE of Foligno (57155 inhabitants)
34 Km NE of Terni (111501 inhabitants)
47 Km SE of Perugia (166134 inhabitants)
71 Km NW of L'Aquila (69753 inhabitants)
74 Km W of Teramo (54892 inhabitants)
76 Km NE of Viterbo (67173 inhabitants)
93 Km N of Guidonia Montecelio (88673 inhabitants)
97 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 2.0 2021-05-02
02:05:04		 42.8367 12.8367 10 2021-12-29
11:12:22		 Bollettino Sismico Italiano INGV 94541531
Reviewed
Rev100 		ML 2.0 2021-05-02
02:05:04		 42.8383 12.846 12 2021-05-02
02:11:04		 Sala Sismica INGV-Roma 89687451
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-05-02 02:05:04 ± 0.06
Latitude 42.8367 ± 0.0027
Longitude 12.8367 ± 0.0049
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 94541531

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 336
Semi-minor axis of confidence ellipse (meter) 175
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) 340.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 50
Number of associated phases, regardless of their use for origin computation 41
Number of defining phases 41
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.15019
Epicentral distance of station farthest from the epicenter (degree) 0.66550
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 22
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 34
Type of magnitude ML
Reference to an origin 94541531
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-08-23 14:04:23

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 34
Type of magnitude ML
Reference to an origin 89687451
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-05-02 02:11:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2021-05-02T02:05:27.68 0.3 undecidable manual S 7 73.8705 50 0.6 60
IV.CING.HHZ. 2021-05-02T02:05:25.64 0.3 undecidable manual S 26 66.4779 50 0.53 63
IV.MF5.EHZ. 2021-05-02T02:05:22.59 0.3 undecidable manual S 71 53.3022 50 0.99 53
IV.RM33.EHZ. 2021-05-02T02:05:20.55 0.3 undecidable manual S 140 47.619 50 0.47 66
IV.GUMA.HHZ. 2021-05-02T02:05:20.64 0.3 undecidable manual S 58 47.619 50 0.57 64
IV.CSP1.EHZ. 2021-05-02T02:05:18.31 0.3 undecidable manual S 46 41.1255 50 -0.04 73
IV.MMO1.EHZ. 2021-05-02T02:05:18.15 0.3 undecidable manual S 80 40.4262 50 -0.01 74
IV.ATCC.EHZ. 2021-05-02T02:05:18.64 0.1 undecidable manual S 338 41.8248 50 0.11 96
IV.MNTT.EHZ. 2021-05-02T02:05:17.04 0.3 undecidable manual P 68 66.4779 50 0.58 61
IV.ARVD.HHZ. 2021-05-02T02:05:17.54 0.1 undecidable manual P 7 73.8705 50 -0.05 92
IV.SRES.HHZ. 2021-05-02T02:05:17.26 0.1 undecidable manual P 202 71.6727 50 0.01 93
IV.CING.HHZ. 2021-05-02T02:05:16.29 0.1 undecidable manual P 26 66.4779 50 -0.16 91
IV.CESX.HHZ. 2021-05-02T02:05:15.95 0.3 undecidable manual S 219 32.4453 50 -0.08 74
IV.MML1.HNE. 2021-05-02T02:05:15.86 0.3 undecidable manual S 20 32.6451 50 -0.21 72
IV.MGAB.HHZ. 2021-05-02T02:05:15.86 0.1 undecidable manual P 278 59.496 50 0.49 86
IV.LNSS.HHZ. 2021-05-02T02:05:15.27 0.1 undecidable manual S 147 30.747 50 -0.31 94
IV.ASSB.HHZ. 2021-05-02T02:05:14.17 0.3 undecidable manual S 328 27.0507 50 -0.41 69
IV.FDMO.HHZ. 2021-05-02T02:05:14.87 0.3 undecidable manual S 42 30.1476 50 -0.53 67
IV.ARRO.EHZ. 2021-05-02T02:05:14.90 0.1 undecidable manual S 191 29.1486 50 -0.24 96
IV.MF5.EHZ. 2021-05-02T02:05:14.73 0.1 undecidable manual P 71 53.3022 50 0.31 90
IV.RM33.EHZ. 2021-05-02T02:05:13.39 0.1 undecidable manual P 140 47.619 50 -0.16 94
IV.GUMA.HHZ. 2021-05-02T02:05:13.65 0.1 undecidable manual P 58 47.619 50 0.1 95
IV.MOMA.HHZ. 2021-05-02T02:05:13.19 0.3 undecidable manual S 261 21.9669 114 0.2 73
IV.CESI.HHZ. 2021-05-02T02:05:12.22 0.3 undecidable manual S 16 19.4694 117 0.02 76
IV.ATCC.EHZ. 2021-05-02T02:05:12.49 0.3 undecidable manual P 338 41.8248 50 -0.16 71
IT.MTCL.HGZ. 2021-05-02T02:05:12.64 0.1 undecidable manual S 37 21.867 114 -0.32 95
IV.NRCA.HHZ. 2021-05-02T02:05:12.98 0.1 undecidable manual S 91 22.5552 114 -0.2 98
IV.CSP1.EHZ. 2021-05-02T02:05:12.34 0.1 undecidable manual P 46 41.1255 50 -0.21 94
IV.MMO1.EHZ. 2021-05-02T02:05:12.26 0.1 undecidable manual P 80 40.4262 50 -0.18 95
IV.CESX.HHZ. 2021-05-02T02:05:11.03 0.1 positive manual P 219 32.4453 50 -0.18 96
IV.MML1.HNE. 2021-05-02T02:05:11.01 0.1 undecidable manual P 20 32.6451 50 -0.22 95
IV.GAVE.HNZ. 2021-05-02T02:05:11.55 0.1 undecidable manual S 164 16.6722 121 0.2 99
IV.LNSS.HHZ. 2021-05-02T02:05:10.72 0.1 positive manual P 147 30.747 50 -0.23 96
IV.ASSB.HHZ. 2021-05-02T02:05:10.15 0.1 undecidable manual P 328 27.0507 50 -0.22 96
IV.FDMO.HHZ. 2021-05-02T02:05:10.59 0.1 positive manual P 42 30.1476 50 -0.26 95
IV.ARRO.EHZ. 2021-05-02T02:05:10.59 0.1 undecidable manual P 191 29.1486 50 -0.11 98
IV.MOMA.HHZ. 2021-05-02T02:05:09.66 0.1 undecidable manual P 261 21.9669 114 0.21 97
IV.CESI.HHZ. 2021-05-02T02:05:09.12 0.1 positive manual P 16 19.4694 117 0.12 100
IT.MTCL.HGZ. 2021-05-02T02:05:09.35 0.1 undecidable manual P 37 21.867 114 -0.09 100
IV.NRCA.HHZ. 2021-05-02T02:05:09.44 0.1 undecidable manual P 91 22.5552 114 -0.12 99
IV.GAVE.HNZ. 2021-05-02T02:05:08.77 0.1 positive manual P 164 16.6722 121 0.26 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GAVE.HNN. ML:1.8 0.0005380000000000001 0.16 AML other m 2021-05-02T02:05:11.91
IV.GAVE.HNE. ML:2.3 0.00193501 0.12 AML other m 2021-05-02T02:05:12.46
IV.GAVE.EHE. ML:2.4 0.001970486 0.1408 AML other m 2021-05-02T02:05:12.75
IV.CESI.HNN. ML:2.4 0.0019657435 0.2512 AML other m 2021-05-02T02:05:12.48
IV.CESI.HHN. ML:2.5 0.0022915369999999997 0.24 AML other m 2021-05-02T02:05:12.48
IV.GAVE.EHN. ML:2.4 0.002033048 0.16 AML other m 2021-05-02T02:05:11.91
IV.CESI.HHE. ML:2.2 0.0013514361 0.12 AML other m 2021-05-02T02:05:12.45
IV.CESI.HNE. ML:2.2 0.001241922515 0.1408 AML other m 2021-05-02T02:05:12.45
IV.NRCA.HNE. ML:2.0 0.0006238436000000001 0.1008 AML other m 2021-05-02T02:05:14.16
IV.NRCA.HNN. ML:2.0 0.000732 0.14 AML other m 2021-05-02T02:05:13.24
IV.NRCA.HHN. ML:2.1 0.0007835000000000001 0.64 AML other m 2021-05-02T02:05:13.23
IV.MOMA.HHE. ML:1.9 0.0005645 0.16 AML other m 2021-05-02T02:05:13.52
IV.MOMA.HHN. ML:2.0 0.0006855 0.62 AML other m 2021-05-02T02:05:13.44
IV.MOMA.HNN. ML:2.0 0.0006045 0.62 AML other m 2021-05-02T02:05:13.44
IV.MOMA.HNE. ML:1.9 0.0005600000000000001 0.94 AML other m 2021-05-02T02:05:14.52
IV.NRCA.HHE. ML:2.0 0.0007135 1.08 AML other m 2021-05-02T02:05:14.75
IV.FDMO.HHN. ML:1.8 0.00033099999999999997 1.08 AML other m 2021-05-02T02:05:15.22
IV.FDMO.HHE. ML:2.0 0.000441 0.5 AML other m 2021-05-02T02:05:15.64
IV.ASSB.HHN. ML:1.9 0.00039449999999999994 0.52 AML other m 2021-05-02T02:05:16.36
IV.LNSS.HHN. ML:2.1 0.0005965 1.26 AML other m 2021-05-02T02:05:16.87
IV.ASSB.HHE. ML:1.8 0.000381 0.86 AML other m 2021-05-02T02:05:16.28
IV.CESX.HHN. ML:1.7 0.0002385 0.56 AML other m 2021-05-02T02:05:16.62
IV.ARRO.EHE. ML:1.9 0.0003785 0.22 AML other m 2021-05-02T02:05:16.73
IV.LNSS.HHE. ML:2.0 0.00045900000000000004 1.64 AML other m 2021-05-02T02:05:16.06
IV.ARRO.EHN. ML:1.8 0.0003075 0.94 AML other m 2021-05-02T02:05:16.89
IV.CESX.HHE. ML:1.7 0.00023349999999999998 1.54 AML other m 2021-05-02T02:05:17.94
IV.CSP1.EHE. ML:2.5 0.0010115 0.32 AML other m 2021-05-02T02:05:19.01
IV.CSP1.EHN. ML:2.4 0.0009395 0.7 AML other m 2021-05-02T02:05:19.90
IV.ATCC.EHE. ML:1.9 0.000257 0.36 AML other m 2021-05-02T02:05:19.61
IV.ATCC.EHN. ML:1.8 0.00021 1.2 AML other m 2021-05-02T02:05:20.73
IV.RM33.EHE. ML:1.8 0.0001835 1 AML other m 2021-05-02T02:05:21.41
IV.RM33.EHN. ML:1.8 0.0001945 1.7 AML other m 2021-05-02T02:05:23.85
IV.ARVD.HHE. ML:1.7 0.00007295 1.12 AML other m 2021-05-02T02:05:29.19
IV.ARVD.HHN. ML:1.7 0.000079 0.58 AML other m 2021-05-02T02:05:40.66
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