Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.9 on date 27-08-2022 and time 03:29:47 (Italy) in region 2 km E Cerreto di Spoleto (PG)

A magnitude ML 1.9 earthquake occured in region: 2 km E Cerreto di Spoleto (PG), on

  • 27-08-2022 01:29:47 (UTC)
  • 27-08-2022 03:29:47 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8140, 12.9400 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
Cerreto di Spoleto PG 2 1075 1075
Vallo di Nera PG 8 364 1439
Sellano PG 9 1079 2518
Preci PG 11 724 3242
Poggiodomo PG 11 117 3359
Cascia PG 12 3217 6576
Sant'Anatolia di Narco PG 12 564 7140
Norcia PG 13 4957 12097
Campello sul Clitunno PG 13 2442 14539
Scheggino PG 14 461 15000
Trevi PG 17 8469 23469
Visso MC 18 1107 24576
Monteleone di Spoleto PG 18 599 25175
Spoleto PG 19 38218 63393
Castelsantangelo sul Nera MC 20 281 63674

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km SE of Foligno (57155 inhabitants)
37 Km NE of Terni (111501 inhabitants)
55 Km SE of Perugia (166134 inhabitants)
64 Km NW of L'Aquila (69753 inhabitants)
65 Km W of Teramo (54892 inhabitants)
81 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 1.9 2022-08-27
01:29:47		 42.814 12.9397 10 2023-01-31
19:03:56		 Bollettino Sismico Italiano INGV 112302271
Reviewed
Rev100 		ML 1.9 2022-08-27
01:29:47		 42.8172 12.9388 10 2022-08-27
01:37:48		 Sala Sismica INGV-Roma 108974821
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-08-27 01:29:47 ± 0.05
Latitude 42.8140 ± 0.0027
Longitude 12.9397 ± 0.0037
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 112302271

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 231
Semi-minor axis of confidence ellipse (meter) 215
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 241
Circular confidence region, given by single value of horizontal uncertainty (meter) 250.0
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 70
Number of defining phases 70
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.12591
Epicentral distance of station farthest from the epicenter (degree) 0.83817
Number of stations at which the event was observed 42
Number of stations from which data was used for origin computation 42
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 78
Type of magnitude ML
Reference to an origin 112302271
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-11-28 18:23:02

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 80
Type of magnitude ML
Reference to an origin 108974821
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-08-27 01:37:48
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2022-08-27T01:30:11.63 0.6 undecidable manual S 0 75.8685 50 0.67 38
IV.SSFR.HHZ. 2022-08-27T01:30:10.05 0.6 undecidable manual S 350 70.1742 50 0.61 40
IV.MURB.HHZ. 2022-08-27T01:30:07.64 0.6 undecidable manual S 326 60.0954 50 0.89 36
IV.FIAM.HHZ. 2022-08-27T01:30:07.59 0.6 undecidable manual S 166 62.2932 50 0.26 44
IV.EL6.EHZ. 2022-08-27T01:30:06.82 0.6 undecidable manual S 13 58.6968 50 0.46 43
IV.NARO.HHZ. 2022-08-27T01:30:04.04 0.3 undecidable manual P 342 93.0402 50 0.14 64
IV.MF5.EHZ. 2022-08-27T01:30:04.04 0.6 undecidable manual S 65 46.4202 50 0.94 36
IV.MPAG.EHZ. 2022-08-27T01:30:03.76 0.3 undecidable manual P 351 91.6416 50 0.09 65
IV.ATCC.EHZ. 2022-08-27T01:30:03.63 0.6 undecidable manual S 330 47.8188 50 0.17 46
IV.SNTG.HHZ. 2022-08-27T01:30:03.57 0.6 undecidable manual S 0 48.9177 50 -0.19 46
IV.VCEL.EHZ. 2022-08-27T01:30:03.29 0.3 undecidable manual P 122 87.0462 50 0.32 62
IV.ATMI.HHZ. 2022-08-27T01:30:02.71 0.3 undecidable manual P 317 79.365 50 0.93 51
IV.ATPI.EHZ. 2022-08-27T01:30:02.40 0.3 undecidable manual P 329 82.9503 50 0.06 66
IV.GUMA.HHZ. 2022-08-27T01:30:02.41 0.6 undecidable manual S 49 42.3243 50 0.41 44
IV.RM33.EHZ. 2022-08-27T01:30:01.80 0.6 undecidable manual S 146 40.626 50 0.26 46
IV.ARVD.HHZ. 2022-08-27T01:30:01.05 0.3 undecidable manual P 0 75.8685 50 -0.2 65
IV.SSFR.HHZ. 2022-08-27T01:30:00.01 0.3 undecidable manual P 350 70.1742 50 -0.37 64
IV.CESX.HHZ. 2022-08-27T01:30:00.35 0.6 undecidable manual S 232 36.741 50 -0.15 47
IV.MGAB.HHZ. 2022-08-27T01:30:00.33 0.3 undecidable manual P 280 68.1762 50 0.27 65
IV.ATFO.HHZ. 2022-08-27T01:30:00.30 0.3 undecidable manual P 334 68.1762 50 0.24 66
IV.ASSB.HHZ. 2022-08-27T01:29:59.40 0.6 undecidable manual S 318 34.1436 50 -0.41 45
IV.GIGS.HHZ. 2022-08-27T01:29:59.38 0.3 undecidable manual P 128 65.3901 50 -0.25 66
IV.OFFI.HHZ. 2022-08-27T01:29:59.97 0.3 undecidable manual P 77 62.0934 50 0.84 55
IV.MNTT.EHZ. 2022-08-27T01:29:59.52 0.3 undecidable manual P 62 59.9955 50 0.72 58
IV.MMO1.EHZ. 2022-08-27T01:29:59.18 0.6 undecidable manual S 73 32.8449 50 -0.3 46
IV.CING.HHZ. 2022-08-27T01:29:59.51 0.3 undecidable manual P 18 65.6898 50 -0.17 67
IV.MML1.EHZ. 2022-08-27T01:29:59.41 0.6 undecidable manual S 4 33.3444 50 -0.19 47
IV.MOMA.HHZ. 2022-08-27T01:29:58.70 0.6 undecidable manual S 268 30.0477 50 -0.04 49
IT.GNU.HGZ. 2022-08-27T01:29:58.64 0.6 undecidable manual S 268 30.0477 50 -0.09 48
IV.MURB.HHZ. 2022-08-27T01:29:58.81 0.1 undecidable manual P 326 60.0954 50 -0.01 93
IV.EL6.EHZ. 2022-08-27T01:29:58.40 0.1 undecidable manual P 13 58.6968 50 -0.2 90
7F.SIB1.EHZ. 2022-08-27T01:29:58.00 0.6 undecidable manual S 71 28.3494 50 -0.26 47
IV.FIAM.HHZ. 2022-08-27T01:29:58.80 0.1 undecidable manual P 166 62.2932 50 -0.36 86
IV.TERO.HHZ. 2022-08-27T01:29:58.44 0.3 undecidable manual P 111 58.1973 50 -0.08 69
IV.ARRO.EHZ. 2022-08-27T01:29:58.71 0.6 undecidable manual S 209 29.6481 50 0.09 48
IV.MF5.EHZ. 2022-08-27T01:29:57.01 0.1 undecidable manual P 65 46.4202 50 0.29 90
7F.SIB3.EHZ. 2022-08-27T01:29:57.54 0.6 undecidable manual S 76 27.75 50 -0.56 44
IV.CAMP.HHZ. 2022-08-27T01:29:57.02 0.3 undecidable manual P 129 49.2174 50 -0.12 70
IV.FDMO.HHZ. 2022-08-27T01:29:57.62 0.6 undecidable manual S 26 27.4503 50 -0.41 45
IV.LNSS.HHZ. 2022-08-27T01:29:57.06 0.6 undecidable manual S 161 24.8529 112 -0.21 48
IT.FOPC.HGZ. 2022-08-27T01:29:57.59 0.6 undecidable manual S 312 25.8519 50 -0.01 50
IV.FOSV.EHZ. 2022-08-27T01:29:57.86 0.3 undecidable manual P 345 55.3002 50 -0.22 68
IV.CESI.HHZ. 2022-08-27T01:29:56.00 0.6 undecidable manual S 352 21.3675 115 -0.17 48
IV.GUMA.HHZ. 2022-08-27T01:29:56.17 0.3 undecidable manual P 49 42.3243 50 0.09 71
IV.MC2.EHZ. 2022-08-27T01:29:56.94 0.6 undecidable manual S 62 22.9548 113 0.26 47
IV.ATCC.EHZ. 2022-08-27T01:29:56.80 0.1 undecidable manual P 330 47.8188 50 -0.13 93
IV.SNTG.HHZ. 2022-08-27T01:29:56.80 0.1 undecidable manual P 0 48.9177 50 -0.3 90
IV.RM33.EHZ. 2022-08-27T01:29:55.71 0.3 undecidable manual P 146 40.626 50 -0.1 71
IV.FEMA.HNZ. 2022-08-27T01:29:55.29 0.6 undecidable manual S 29 18.6702 118 -0.06 50
IV.CESX.HHZ. 2022-08-27T01:29:55.06 0.1 positive manual P 232 36.741 50 -0.15 94
IT.MTCL.HGZ. 2022-08-27T01:29:55.69 0.6 undecidable manual S 14 20.5683 116 -0.22 48
IV.MMO1.EHZ. 2022-08-27T01:29:54.44 0.1 positive manual P 73 32.8449 50 -0.19 94
IV.NRCA.HHZ. 2022-08-27T01:29:54.08 0.6 undecidable manual S 81 14.3745 125 0.02 50
IV.ARRO.EHZ. 2022-08-27T01:29:54.10 0.1 positive manual P 209 29.6481 50 -0.03 98
IV.MML1.EHZ. 2022-08-27T01:29:54.48 0.1 positive manual P 4 33.3444 50 -0.21 94
IV.GAVE.HNZ. 2022-08-27T01:29:54.06 0.6 undecidable manual S 195 13.9749 125 0.1 50
IV.MOMA.HHZ. 2022-08-27T01:29:54.14 0.1 undecidable manual P 268 30.0477 50 -0.06 97
IV.ASSB.HHZ. 2022-08-27T01:29:54.56 0.1 negative manual P 318 34.1436 50 -0.25 93
IT.GNU.HGZ. 2022-08-27T01:29:54.37 0.3 undecidable manual P 268 30.0477 50 0.18 71
IV.LNSS.HHZ. 2022-08-27T01:29:53.27 0.1 positive manual P 161 24.8529 112 -0.08 98
7F.SIB1.EHZ. 2022-08-27T01:29:53.75 0.1 undecidable manual P 71 28.3494 50 -0.17 95
IT.FOPC.HGZ. 2022-08-27T01:29:53.44 0.3 undecidable manual P 312 25.8519 50 -0.1 73
7F.SIB3.EHZ. 2022-08-27T01:29:53.54 0.1 undecidable manual P 76 27.75 50 -0.29 93
IV.FDMO.HHZ. 2022-08-27T01:29:53.54 0.1 undecidable manual P 26 27.4503 50 -0.25 94
IV.MC2.EHZ. 2022-08-27T01:29:53.02 0.1 positive manual P 62 22.9548 113 0.01 100
IV.FEMA.HNZ. 2022-08-27T01:29:52.32 0.1 undecidable manual P 29 18.6702 118 0.08 99
IT.MTCL.HGZ. 2022-08-27T01:29:52.46 0.1 undecidable manual P 14 20.5683 116 -0.11 98
IV.CESI.HHZ. 2022-08-27T01:29:52.71 0.1 undecidable manual P 352 21.3675 115 -0.01 100
IV.NRCA.HHZ. 2022-08-27T01:29:51.63 0.1 positive manual P 81 14.3745 125 0.13 99
IV.GAVE.HNZ. 2022-08-27T01:29:51.82 0.1 undecidable manual P 195 13.9749 125 0.38 94
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:2.4 0.0024649999999999997 0.16 AML other m 2022-08-27T01:29:54.21
IV.NRCA.HNN. ML:2.3 0.00216 0.16 AML other m 2022-08-27T01:29:54.21
IV.NRCA.HNE. ML:2.2 0.00165 0.16 AML other m 2022-08-27T01:29:54.23
IV.NRCA.HHE. ML:2.2 0.001745 0.46 AML other m 2022-08-27T01:29:54.23
IV.GAVE.HNE. ML:2.4 0.0024349999999999997 0.14 AML other m 2022-08-27T01:29:54.69
IV.GAVE.EHE. ML:2.4 0.00236 0.12 AML other m 2022-08-27T01:29:54.69
IV.GAVE.HNN. ML:1.8 0.000611 1.1 AML other m 2022-08-27T01:29:54.90
IV.GAVE.EHN. ML:2.3 0.001865 0.58 AML other m 2022-08-27T01:29:54.90
IV.FEMA.HNE. ML:2.4 0.0022 0.4 AML other m 2022-08-27T01:29:55.68
IV.FEMA.HNN. ML:2.2 0.0014 0.16 AML other m 2022-08-27T01:29:55.94
IV.LNSS.HHN. ML:1.9 0.0005045 0.62 AML other m 2022-08-27T01:29:58.50
IV.LNSS.HHE. ML:2.1 0.0007215 0.56 AML other m 2022-08-27T01:29:58.56
IV.MC2.EHE. ML:2.1 0.0008255000000000001 0.18 AML other m 2022-08-27T01:29:58.55
IV.MC2.EHN. ML:2.2 0.001007 0.2 AML other m 2022-08-27T01:29:59.35
IV.MOMA.HHN. ML:1.9 0.00041549999999999996 0.96 AML other m 2022-08-27T01:29:59.54
IV.MOMA.HNN. ML:1.9 0.00037949999999999995 0.96 AML other m 2022-08-27T01:29:59.54
IV.MMO1.EHN. ML:2.2 0.0007785 0.26 AML other m 2022-08-27T01:29:59.58
IV.ARRO.EHE. ML:1.8 0.000314 0.16 AML other m 2022-08-27T01:29:59.61
IV.MMO1.EHE. ML:2.1 0.0004995 0.16 AML other m 2022-08-27T01:29:59.72
IV.MOMA.HHE. ML:2.0 0.000472 0.58 AML other m 2022-08-27T01:29:59.55
IV.MML1.EHE. ML:2.3 0.0009155 0.3 AML other m 2022-08-27T01:29:59.84
IV.MML1.HNE. ML:2.3 0.0008520000000000001 0.3 AML other m 2022-08-27T01:29:59.84
IV.MOMA.HNE. ML:2.0 0.00044950000000000003 0.16 AML other m 2022-08-27T01:29:59.77
IV.MML1.HNN. ML:2.0 0.00041400000000000003 0.42 AML other m 2022-08-27T01:29:59.91
IV.MML1.EHN. ML:2.0 0.000406 0.42 AML other m 2022-08-27T01:29:59.91
IV.ARRO.EHN. ML:1.6 0.000219 0.42 AML other m 2022-08-27T01:30:00.21
IV.ASSB.HHN. ML:1.9 0.000319 0.14 AML other m 2022-08-27T01:30:01.13
IV.ASSB.HHE. ML:1.8 0.0002775 0.44 AML other m 2022-08-27T01:30:01.12
IV.CESX.HHN. ML:1.7 0.00019600000000000002 0.74 AML other m 2022-08-27T01:30:01.63
IV.CESX.HHE. ML:1.8 0.00021650000000000003 0.4 AML other m 2022-08-27T01:30:02.53
IV.RM33.EHN. ML:1.7 0.0001535 0.98 AML other m 2022-08-27T01:30:03.18
IV.RM33.EHE. ML:1.8 0.000221 0.22 AML other m 2022-08-27T01:30:03.62
IV.GUMA.HHE. ML:1.9 0.0002695 1.62 AML other m 2022-08-27T01:30:03.90
IV.SNTG.HHE. ML:1.8 0.0001545 1.46 AML other m 2022-08-27T01:30:04.03
IV.SNTG.HHN. ML:1.8 0.000184 0.22 AML other m 2022-08-27T01:30:04.29
IV.MF5.EHN. ML:1.7 0.000156 0.34 AML other m 2022-08-27T01:30:04.31
IV.CAMP.HHE. ML:1.3 0.000047850000000000004 1.54 AML other m 2022-08-27T01:30:04.84
IV.MF5.EHE. ML:1.6 0.0001159 0.46 AML other m 2022-08-27T01:30:04.66
IV.ATCC.EHE. ML:2.0 0.00025550000000000003 0.22 AML other m 2022-08-27T01:30:04.91
IV.CAMP.HHN. ML:1.2 0.000043450000000000006 0.26 AML other m 2022-08-27T01:30:05.57
IV.ATCC.EHN. ML:2.0 0.00027150000000000004 0.94 AML other m 2022-08-27T01:30:05.94
IV.FOSV.EHE. ML:1.5 0.00007275 0.24 AML other m 2022-08-27T01:30:06.56
IV.FOSV.EHN. ML:1.7 0.00010339999999999999 0.34 AML other m 2022-08-27T01:30:07.66
IV.MURB.HHN. ML:2.2 0.000315 1.74 AML other m 2022-08-27T01:30:07.88
IV.GUMA.HHN. ML:1.9 0.0002665 1.62 AML other m 2022-08-27T01:30:08.15
IV.EL6.EHN. ML:2.1 0.00027749999999999997 1.12 AML other m 2022-08-27T01:30:08.16
IV.EL6.EHE. ML:2.2 0.000315 0.94 AML other m 2022-08-27T01:30:08.39
IV.FIAM.HHN. ML:1.6 0.00007949999999999998 0.14 AML other m 2022-08-27T01:30:08.75
IV.GIGS.HHN. ML:1.0 0.000017500000000000002 0.14 AML other m 2022-08-27T01:30:09.09
IV.GIGS.HHE. ML:0.9 0.000013149999999999998 0.44 AML other m 2022-08-27T01:30:10.38
IV.MURB.HHE. ML:2.2 0.00032799999999999995 0.76 AML other m 2022-08-27T01:30:10.36
IV.FIAM.HHE. ML:1.6 0.00007845 0.34 AML other m 2022-08-27T01:30:10.59
IV.CING.HHE. ML:1.5 0.000057749999999999994 0.34 AML other m 2022-08-27T01:30:10.56
IV.ATFO.HHE. ML:1.8 0.00012190000000000001 0.22 AML other m 2022-08-27T01:30:10.69
IV.OFFI.HHN. ML:2.2 0.00030800000000000006 0.56 AML other m 2022-08-27T01:30:11.02
IV.CING.HHN. ML:1.6 0.0000665 0.56 AML other m 2022-08-27T01:30:11.33
IV.ATFO.HHN. ML:1.7 0.0000779 0.96 AML other m 2022-08-27T01:30:11.70
IV.SSFR.HHN. ML:2.1 0.000189 0.18 AML other m 2022-08-27T01:30:11.56
IV.SSFR.HHE. ML:2.1 0.0002285 0.16 AML other m 2022-08-27T01:30:11.57
IV.SSFR.HNE. ML:2.2 0.0002685 0.16 AML other m 2022-08-27T01:30:11.59
IV.MGAB.HHE. ML:1.6 0.00006355 1.36 AML other m 2022-08-27T01:30:11.17
IV.MGAB.HHN. ML:1.7 0.00007960000000000001 0.16 AML other m 2022-08-27T01:30:11.90
IV.SSFR.HNN. ML:2.2 0.00023449999999999998 1.22 AML other m 2022-08-27T01:30:12.71
IV.ARVD.HHN. ML:1.7 0.0000781 0.5 AML other m 2022-08-27T01:30:12.51
IV.ARVD.HHE. ML:1.8 0.00010255 0.58 AML other m 2022-08-27T01:30:12.61
IV.OFFI.HHE. ML:2.0 0.00019250000000000002 0.42 AML other m 2022-08-27T01:30:12.69
IV.MNTT.EHE. ML:2.1 0.000265 1.14 AML other m 2022-08-27T01:30:12.23
IV.MNTT.EHN. ML:2.0 0.0002305 0.92 AML other m 2022-08-27T01:30:13.99
IV.ATMI.HHE. ML:1.8 0.00009224999999999999 1.54 AML other m 2022-08-27T01:30:16.93
IV.MPAG.EHN. ML:1.3 0.000024 0.44 AML other m 2022-08-27T01:30:17.37
IV.ATPI.EHE. ML:1.3 0.000024399999999999997 0.6 AML other m 2022-08-27T01:30:18.36
IV.NARO.HHN. ML:1.3 0.0000188 1.28 AML other m 2022-08-27T01:30:18.18
IV.MPAG.EHE. ML:1.3 0.000026249999999999998 0.6 AML other m 2022-08-27T01:30:19.35
IV.ATPI.EHN. ML:1.3 0.000025450000000000002 0.74 AML other m 2022-08-27T01:30:19.58
IV.VCEL.EHN. ML:1.6 0.00005645 0.32 AML other m 2022-08-27T01:30:20.29
IV.ATMI.HHN. ML:1.7 0.00006634999999999999 0.98 AML other m 2022-08-27T01:30:20.91
IV.NARO.HHE. ML:1.3 0.000021000000000000002 1.5 AML other m 2022-08-27T01:30:21.05
IV.VCEL.EHE. ML:1.6 0.000044399999999999995 0.82 AML other m 2022-08-27T01:30:23.38
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