Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 28-03-2020 and time 10:17:45 (UTC) in region 6 km SE Cerreto di Spoleto (PG)

A magnitude ML 2.2 earthquake occured in region: 6 km SE Cerreto di Spoleto (PG), on

  • 28-03-2020 10:17:45 (UTC)
  • 28-03-2020 11:17:45 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7800, 12.9710 at 8 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 6 1075 1075
Cascia PG 8 3217 4292
Poggiodomo PG 8 117 4409
Vallo di Nera PG 9 364 4773
Norcia PG 10 4957 9730
Sant'Anatolia di Narco PG 12 564 10294
Preci PG 12 724 11018
Sellano PG 13 1079 12097
Scheggino PG 14 461 12558
Monteleone di Spoleto PG 14 599 13157
Campello sul Clitunno PG 16 2442 15599
Visso MC 19 1107 16706
Spoleto PG 20 38218 54924
Castelsantangelo sul Nera MC 20 281 55205

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km SE of Foligno (57155 inhabitants)
36 Km NE of Terni (111501 inhabitants)
59 Km NW of L'Aquila (69753 inhabitants)
60 Km SE of Perugia (166134 inhabitants)
61 Km W of Teramo (54892 inhabitants)
82 Km NE of Viterbo (67173 inhabitants)
89 Km N of Guidonia Montecelio (88673 inhabitants)
92 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 2.2 2020-03-28
10:17:45		 42.78 12.9712 8 2020-07-18
21:08:29		 Bollettino Sismico Italiano INGV 77699831
Reviewed
Rev100 		ML 2.3 2020-03-28
10:17:45		 42.7867 12.9635 10 2020-03-28
10:27:18		 Sala Sismica INGV-Roma 77642201
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-03-28 10:17:45 ± 0.05
Latitude 42.7800 ± 0.0018
Longitude 12.9712 ± 0.0037
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 77699831

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 236
Semi-minor axis of confidence ellipse (meter) 141
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 259
Circular confidence region, given by single value of horizontal uncertainty (meter) 240.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 36
Number of associated phases, regardless of their use for origin computation 84
Number of defining phases 78
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.86245
Number of stations at which the event was observed 47
Number of stations from which data was used for origin computation 41
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 48
Type of magnitude ML
Reference to an origin 77699831
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-03-30 10:52:53

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 48
Type of magnitude ML
Reference to an origin 77642201
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-03-28 10:27:18
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RIBO.EHZ.01 2020-03-28T10:18:29.48 3.0 undecidable manual S -0.72 0
IV.PTRJ.HNZ. 2020-03-28T10:18:18.30 3.0 undecidable manual Pn 2.08 0
IV.MPAG.EHZ. 2020-03-28T10:18:15.11 0.1 undecidable manual S 350 95.7264 50 0.71 72
IV.PIEI.HHZ. 2020-03-28T10:18:13.06 0.1 undecidable manual S 337 90.9423 50 -0.06 88
IV.FRON.EHZ. 2020-03-28T10:18:11.78 0.1 undecidable manual S 346 84.249 50 0.46 81
IV.ARVD.HHZ. 2020-03-28T10:18:10.83 0.1 undecidable manual S 358 79.6647 50 0.72 74
IV.FAGN.HHZ. 2020-03-28T10:18:09.11 0.3 undecidable manual S 139 75.9684 50 0 68
IV.MCIV.CHZ. 2020-03-28T10:18:07.40 3.0 undecidable manual P 3.22 0
IV.MURB.HHZ. 2020-03-28T10:18:06.55 0.1 undecidable manual S 326 64.6908 50 0.45 85
IV.LAV9.HNZ. 2020-03-28T10:18:06.43 3.0 undecidable manual P -0.05 0
IV.EL6.EHZ. 2020-03-28T10:18:05.44 0.1 undecidable manual S 10 61.8936 50 0.09 92
IT.MMP1.HGE. 2020-03-28T10:18:05.71 0.3 undecidable manual S 197 61.5939 50 0.42 64
IV.MNTT.EHZ. 2020-03-28T10:18:05.03 0.3 undecidable manual S 58 59.5959 50 0.28 67
IV.GIGS.HHZ. 2020-03-28T10:18:04.89 0.1 undecidable manual S 126 61.0944 50 -0.25 90
IV.FIAM.HHZ. 2020-03-28T10:18:04.23 0.1 undecidable manual S 168 57.9975 50 -0.1 93
IV.TERO.HHZ. 2020-03-28T10:18:03.25 0.1 undecidable manual S 108 54.501 50 -0.12 93
IV.SNTG.HHZ. 2020-03-28T10:18:02.61 0.1 undecidable manual S 357 52.7028 50 -0.31 90
IV.SAP2.EHZ. 2020-03-28T10:18:02.66 0.1 undecidable manual S 45 49.4172 50 0.63 82
IV.MPAG.EHZ. 2020-03-28T10:18:02.36 0.1 undecidable manual P 350 95.7264 50 0.07 87
IV.CERT.HHZ. 2020-03-28T10:18:01.96 3.0 negative manual P -0.18 0
IV.SACS.HHZ. 2020-03-28T10:18:01.22 0.1 undecidable manual P 275 86.7465 50 0.32 84
IV.MDAR.HNN. 2020-03-28T10:18:01.35 0.3 undecidable manual S 17 47.8188 50 -0.26 69
IV.T0110.HHZ. 2020-03-28T10:18:01.34 0.1 undecidable manual P 133 89.8434 50 -0.04 88
IV.MF5.EHZ. 2020-03-28T10:18:01.69 0.1 undecidable manual S 60 45.9207 50 0.6 83
IV.PIEI.HHZ. 2020-03-28T10:18:01.65 0.1 undecidable manual P 337 90.9423 50 0.09 87
IV.FRON.EHZ. 2020-03-28T10:18:00.48 0.1 undecidable manual P 346 84.249 50 -0.04 90
IV.CAMP.HHZ. 2020-03-28T10:18:00.70 0.1 undecidable manual S 127 44.8218 50 -0.11 95
IV.FIU1.HNZ. 2020-03-28T10:18:00.70 0.3 undecidable manual S 356 45.4212 50 -0.27 69
IV.PF6.EHN. 2020-03-28T10:18:00.10 0.1 undecidable manual S 24 43.623 50 -0.38 90
IV.CSP1.EHZ. 2020-03-28T10:17:59.40 0.1 undecidable manual S 29 39.4272 50 0.03 97
IV.MGAB.HHZ. 2020-03-28T10:17:59.01 0.1 undecidable manual P 282 71.373 50 0.47 83
IV.FAGN.HHZ. 2020-03-28T10:17:59.73 0.1 undecidable manual P 139 75.9684 50 0.49 82
IV.TRTR.HHZ. 2020-03-28T10:17:59.24 3.0 positive manual P -0.37 0
IV.SEF1.HNN. 2020-03-28T10:17:59.23 0.3 undecidable manual S 357 40.7259 50 -0.48 67
IV.ARVD.HHZ. 2020-03-28T10:17:59.64 0.1 undecidable manual P 358 79.6647 50 -0.18 88
IT.TRN1.HGN. 2020-03-28T10:17:58.56 0.1 undecidable manual S 227 36.1416 50 0.06 97
IV.SMA1.EHZ. 2020-03-28T10:17:58.42 0.1 undecidable manual S 119 34.0437 104 0.52 88
IV.RM33.EHZ. 2020-03-28T10:17:58.25 0.1 undecidable manual S 146 36.0417 50 -0.21 95
IV.CESX.HHZ. 2020-03-28T10:17:58.16 0.1 undecidable manual S 239 36.6411 50 -0.46 90
IV.OFFI.HHZ. 2020-03-28T10:17:57.67 0.1 undecidable manual P 73 60.5949 50 0.8 75
IV.MTRA.EHZ. 2020-03-28T10:17:57.58 0.1 undecidable manual S 94 34.743 50 -0.53 88
IV.MNTT.EHZ. 2020-03-28T10:17:57.42 0.3 undecidable manual P 58 59.5959 50 0.7 59
IV.MURB.HHZ. 2020-03-28T10:17:57.40 0.1 undecidable manual P 326 64.6908 50 -0.1 92
IT.MMP1.HGE. 2020-03-28T10:17:57.12 0.3 undecidable manual P 197 61.5939 50 0.09 69
IT.GNU.HGE. 2020-03-28T10:17:57.44 0.1 undecidable manual S 275 32.745 104 -0.03 98
IV.FIAM.HHZ. 2020-03-28T10:17:56.21 0.1 undecidable manual P 168 57.9975 50 -0.27 90
IT.FOPC.HGZ. 2020-03-28T10:17:56.66 0.1 undecidable manual S 314 30.2475 105 0.01 99
IV.EL6.EHZ. 2020-03-28T10:17:56.76 0.1 undecidable manual P 10 61.8936 50 -0.31 88
IV.FDMO.HHZ. 2020-03-28T10:17:56.15 0.1 undecidable manual S 18 29.9478 105 -0.4 91
IV.T1299.HNN. 2020-03-28T10:17:56.64 0.1 undecidable manual S 122 30.0477 105 0.06 99
IV.GIGS.HHZ. 2020-03-28T10:17:56.80 0.1 undecidable manual P 126 61.0944 50 -0.14 91
IV.MMO1.EHZ. 2020-03-28T10:17:56.65 0.1 undecidable manual S 65 31.8459 105 -0.52 88
IV.TERO.HHZ. 2020-03-28T10:17:55.68 0.1 undecidable manual P 108 54.501 50 -0.25 91
IV.CESI.HNZ. 2020-03-28T10:17:55.02 0.1 undecidable manual S 348 25.5522 108 -0.05 99
IV.SNTG.HHZ. 2020-03-28T10:17:55.33 0.1 negative manual P 357 52.7028 50 -0.34 89
IV.SAP2.EHZ. 2020-03-28T10:17:55.33 0.1 negative manual P 45 49.4172 50 0.17 93
IV.MF5.EHZ. 2020-03-28T10:17:54.72 0.1 undecidable manual P 60 45.9207 50 0.1 95
IT.MTCL.HGZ. 2020-03-28T10:17:54.23 0.1 undecidable manual S 6 23.8539 109 -0.28 95
IV.MDAR.HNN. 2020-03-28T10:17:54.69 0.3 undecidable manual P 17 47.8188 50 -0.22 69
IV.CAMP.HHZ. 2020-03-28T10:17:54.37 0.1 undecidable manual P 127 44.8218 50 -0.08 96
IV.FIU1.HNZ. 2020-03-28T10:17:54.25 0.3 undecidable manual P 356 45.4212 50 -0.29 69
IV.MC2.EHZ. 2020-03-28T10:17:54.50 0.1 undecidable manual S 50 22.9548 110 0.28 96
IV.SEF1.HNN. 2020-03-28T10:17:53.45 0.3 undecidable manual P 357 40.7259 50 -0.37 68
IV.PF6.EHN. 2020-03-28T10:17:53.78 0.1 positive manual P 24 43.623 50 -0.48 88
IV.LNSS.HHZ. 2020-03-28T10:17:53.65 0.1 undecidable manual S 164 20.4684 112 0.24 97
IV.CSP1.EHZ. 2020-03-28T10:17:53.26 0.1 positive manual P 29 39.4272 50 -0.36 91
IT.TRN1.HGN. 2020-03-28T10:17:53.18 0.1 undecidable manual P 227 36.1416 50 0.07 97
IV.FEMA.HNZ. 2020-03-28T10:17:53.82 0.1 undecidable manual S 18 21.1677 111 0.17 98
IV.RM33.EHZ. 2020-03-28T10:17:52.75 0.1 undecidable manual P 146 36.0417 50 -0.34 92
IV.MMO1.EHZ. 2020-03-28T10:17:52.06 0.1 positive manual P 65 31.8459 105 -0.29 93
IV.CESX.HHZ. 2020-03-28T10:17:52.89 0.1 positive manual P 239 36.6411 50 -0.3 93
IT.GNU.HGE. 2020-03-28T10:17:52.57 0.1 undecidable manual P 275 32.745 104 0.05 98
IV.MTRA.EHZ. 2020-03-28T10:17:52.63 0.1 undecidable manual P 94 34.743 50 -0.26 94
IV.SMA1.EHZ. 2020-03-28T10:17:52.74 0.1 undecidable manual P 119 34.0437 104 -0.03 98
IV.FDMO.HHZ. 2020-03-28T10:17:51.78 0.1 positive manual P 18 29.9478 105 -0.21 95
IV.T1299.HNN. 2020-03-28T10:17:51.99 0.1 undecidable manual P 122 30.0477 105 -0.02 99
IV.NRCA.HNZ. 2020-03-28T10:17:51.33 0.1 undecidable manual S 63 13.0758 122 0.2 99
IT.FOPC.HGZ. 2020-03-28T10:17:51.99 0.1 undecidable manual P 314 30.2475 105 -0.06 98
IV.CESI.HNZ. 2020-03-28T10:17:51.16 0.1 positive manual P 348 25.5522 108 0.03 100
IV.FEMA.HNZ. 2020-03-28T10:17:50.49 0.1 positive manual P 18 21.1677 111 0.17 98
IV.MC2.EHZ. 2020-03-28T10:17:50.80 0.1 positive manual P 50 22.9548 110 0.16 98
IT.MTCL.HGZ. 2020-03-28T10:17:50.77 0.1 positive manual P 6 23.8539 109 -0.04 99
IV.LNSS.HHZ. 2020-03-28T10:17:50.45 0.1 positive manual P 164 20.4684 112 0.27 96
IV.NRCA.HNZ. 2020-03-28T10:17:49.19 0.1 positive manual P 63 13.0758 122 0.33 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HNE. ML:2.7 0.006478784499999999 0.1024 AML other m 2020-03-28T10:17:51.59
IV.NRCA.HNN. ML:2.9 0.0091307325 0.1536 AML other m 2020-03-28T10:17:51.46
IV.NRCA.HHN. ML:2.9 0.0095816045 0.16 AML other m 2020-03-28T10:17:51.46
IV.NRCA.HHE. ML:2.8 0.007047660000000001 0.0832 AML other m 2020-03-28T10:17:51.59
IV.LNSS.HNN. ML:2.6 0.003318616 0.2496 AML other m 2020-03-28T10:17:54.07
IV.LNSS.HHE. ML:2.6 0.0032377295000000006 0.1408 AML other m 2020-03-28T10:17:54.28
IV.LNSS.HNE. ML:2.6 0.0031552290000000003 0.1472 AML other m 2020-03-28T10:17:54.28
IV.LNSS.HHN. ML:2.7 0.0036051990000000003 0.2048 AML other m 2020-03-28T10:17:54.07
IV.FEMA.HNE. ML:2.4 0.0020555400000000002 0.1216 AML other m 2020-03-28T10:17:54.36
IV.FEMA.HNN. ML:2.4 0.0016677575 0.2304 AML other m 2020-03-28T10:17:54.01
IV.CESI.HHE. ML:2.2 0.0010185765 0.224 AML other m 2020-03-28T10:17:55.26
IV.CESI.HNN. ML:2.6 0.0024890439999999997 0.2816 AML other m 2020-03-28T10:17:55.15
IV.CESI.HHN. ML:2.6 0.0024888329999999998 0.2816 AML other m 2020-03-28T10:17:55.15
IV.CESI.HNE. ML:2.1 0.0007762157999999999 0.2112 AML other m 2020-03-28T10:17:55.15
IV.MTRA.EHE. ML:2.3 0.0008227272500000001 0.3392 AML other m 2020-03-28T10:17:58.17
IV.MTRA.HNE. ML:2.3 0.0008180448 0.352 AML other m 2020-03-28T10:17:58.17
IV.RM33.EHN. ML:2.0 0.00043186950000000004 0.1408 AML other m 2020-03-28T10:17:59.46
IV.RM33.HNE. ML:2.3 0.00085258475 0.2176 AML other m 2020-03-28T10:17:59.98
IV.RM33.HNN. ML:2.0 0.00044056974999999996 0.1216 AML other m 2020-03-28T10:18:00.23
IV.RM33.EHE. ML:2.4 0.0010121551499999999 0.32 AML other m 2020-03-28T10:17:59.98
IV.CESX.HHN. ML:2.2 0.0005788235500000001 0.2368 AML other m 2020-03-28T10:17:59.48
IV.CSP1.EHN. ML:1.9 0.0002666837 0.16 AML other m 2020-03-28T10:17:59.76
IV.CAMP.HHN. ML:1.5 0.00009222763 0.4224 AML other m 2020-03-28T10:18:01.63
IV.MF5.EHE. ML:2.1 0.00036351829999999995 0.2752 AML other m 2020-03-28T10:18:02.86
IV.MF5.EHN. ML:2.0 0.00028589304999999997 0.384 AML other m 2020-03-28T10:18:03.61
IV.SNTG.HNN. ML:2.0 0.0002637058 0.1984 AML other m 2020-03-28T10:18:04.61
IV.SNTG.HHN. ML:2.1 0.00029381705 0.1984 AML other m 2020-03-28T10:18:04.61
IV.SNTG.HNE. ML:2.1 0.0003101274 0.1216 AML other m 2020-03-28T10:18:03.56
IV.SNTG.HHE. ML:2.1 0.00029341444999999997 0.1216 AML other m 2020-03-28T10:18:03.56
IV.TERO.HHE. ML:1.7 0.00012079455000000001 0.1024 AML other m 2020-03-28T10:18:04.03
IV.TERO.HHN. ML:1.9 0.00017042515 0.1024 AML other m 2020-03-28T10:18:03.54
IV.TERO.HNN. ML:1.9 0.0001889653 0.1024 AML other m 2020-03-28T10:18:03.54
IV.FIAM.HHN. ML:1.6 0.00008526851499999999 0.32 AML other m 2020-03-28T10:18:04.63
IV.FIAM.HHE. ML:1.5 0.00006668820000000001 0.3584 AML other m 2020-03-28T10:18:04.51
IV.EL6.EHN. ML:2.3 0.0003932183 0.2176 AML other m 2020-03-28T10:18:07.11
IV.MURB.HHN. ML:2.2 0.00033692069999999996 0.3584 AML other m 2020-03-28T10:18:08.54
IV.OFFI.HHE. ML:2.4 0.0004873806 0.576 AML other m 2020-03-28T10:18:10.16
IV.OFFI.HHN. ML:2.4 0.00052521465 0.4416 AML other m 2020-03-28T10:18:09.97
IV.MGAB.HNE. ML:2.0 0.0001603011 0.2176 AML other m 2020-03-28T10:18:13.56
IV.MGAB.HHN. ML:2.0 0.0001746077 0.1984 AML other m 2020-03-28T10:18:13.24
IV.MGAB.HNN. ML:2.0 0.00015174680000000002 0.1984 AML other m 2020-03-28T10:18:13.25
IV.MGAB.HHE. ML:2.0 0.00015871295 0.2176 AML other m 2020-03-28T10:18:13.66
IV.ARVD.HHE. ML:1.9 0.000113516525 0.3968 AML other m 2020-03-28T10:18:11.95
IV.ARVD.HHN. ML:2.0 0.0001367565 0.1792 AML other m 2020-03-28T10:18:11.58
IV.FRON.EHE. ML:1.8 0.000079488375 0.1408 AML other m 2020-03-28T10:18:12.93
IV.FRON.EHN. ML:1.9 0.00010978635 0.32 AML other m 2020-03-28T10:18:12.92
IV.PIEI.HHE. ML:1.8 0.00006849724 0.32 AML other m 2020-03-28T10:18:15.73
IV.PIEI.HHN. ML:1.6 0.00005058299 0.256 AML other m 2020-03-28T10:18:15.80
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