Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 27-05-2020 and time 10:51:45 (Italy) in region 3 km S Campello sul Clitunno (PG)

A magnitude ML 1.8 earthquake occured in region: 3 km S Campello sul Clitunno (PG), on

  • 27-05-2020 08:51:45 (UTC)
  • 27-05-2020 10:51:45 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7920, 12.7810 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
Campello sul Clitunno PG 3 2442 2442
Vallo di Nera PG 7 364 2806
Spoleto PG 7 38218 41024
Sant'Anatolia di Narco PG 8 564 41588
Castel Ritaldi PG 10 3278 44866
Scheggino PG 10 461 45327
Trevi PG 10 8469 53796
Cerreto di Spoleto PG 12 1075 54871
Poggiodomo PG 15 117 54988
Montefalco PG 16 5679 60667
Sellano PG 16 1079 61746
Giano dell'Umbria PG 17 3846 65592
Ferentillo TR 19 1913 67505
Foligno PG 19 57155 124660

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km SE of Foligno (57155 inhabitants)
28 Km NE of Terni (111501 inhabitants)
47 Km SE of Perugia (166134 inhabitants)
69 Km NE of Viterbo (67173 inhabitants)
70 Km NW of L'Aquila (69753 inhabitants)
77 Km W of Teramo (54892 inhabitants)
88 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 1.8 2020-05-27
08:51:45		 42.792 12.7813 8 2020-11-19
12:36:49		 Bollettino Sismico Italiano INGV 80308151
Reviewed
Rev100 		ML 1.6 2020-05-27
08:51:45		 42.7908 12.782 8 2020-05-27
09:02:30		 Sala Sismica INGV-Roma 79615281
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-27 08:51:45 ± 0.04
Latitude 42.7920 ± 0.0018
Longitude 12.7813 ± 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 80308151

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 240
Semi-minor axis of confidence ellipse (meter) 217
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 164
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) 66
Number of associated phases, regardless of their use for origin computation 40
Number of defining phases 40
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.15558
Epicentral distance of station farthest from the epicenter (degree) 0.57916
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 21
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.4
Num. used stations 47
Type of magnitude ML
Reference to an origin 80308151
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-06-19 07:59:40

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 26
Type of magnitude ML
Reference to an origin 79615281
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-05-27 09:02:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FIAM.HNN. 2020-05-27T08:52:06.27 0.6 undecidable manual S 155 64.2912 50 0.61 53
IV.CAMP.HHE. 2020-05-27T08:52:04.14 0.6 undecidable manual S 119 58.5969 50 0.01 62
IV.SNTG.HNZ. 2020-05-27T08:52:02.66 0.6 undecidable manual S 14 53.0025 50 0.03 62
IV.ATCC.EHZ. 2020-05-27T08:52:01.23 0.6 undecidable manual S 345 45.1215 50 0.7 53
IV.RM33.EHZ. 2020-05-27T08:52:01.04 0.6 undecidable manual S 131 47.3193 50 -0.08 62
IV.CSP1.EHZ. 2020-05-27T08:52:01.44 0.3 undecidable manual S 46 47.8188 50 0.17 92
IV.SMA1.EHN. 2020-05-27T08:52:01.94 0.6 undecidable manual S 111 48.618 50 0.47 57
IV.MC2.EHZ. 2020-05-27T08:51:58.31 0.6 undecidable manual S 68 35.742 50 0.28 61
IV.MML1.EHE. 2020-05-27T08:51:58.58 0.6 undecidable manual S 23 38.8278 50 -0.29 61
IV.FDMO.HHZ. 2020-05-27T08:51:57.88 0.6 undecidable manual S 42 36.8298 50 -0.44 59
IV.FIAM.HNN. 2020-05-27T08:51:57.05 0.6 undecidable manual P 155 64.2912 50 -0.05 61
IV.ASSB.HHZ. 2020-05-27T08:51:56.03 0.6 undecidable manual S 340 29.5482 106 -0.02 65
IV.FEMA.HNN. 2020-05-27T08:51:56.12 0.3 undecidable manual S 49 28.8489 106 0.3 93
IV.NRCA.HHZ. 2020-05-27T08:51:55.44 0.6 undecidable manual S 80 27.4503 107 0.07 65
IV.LNSS.HHZ. 2020-05-27T08:51:55.97 0.6 undecidable manual S 135 29.748 105 -0.16 63
IV.CAMP.HHE. 2020-05-27T08:51:55.91 0.6 undecidable manual P 119 58.5969 50 -0.31 58
IT.MTCL.HGN. 2020-05-27T08:51:55.66 0.6 undecidable manual S 38 28.5492 106 -0.06 65
IV.SNTG.HNZ. 2020-05-27T08:51:55.33 0.6 undecidable manual P 14 53.0025 50 -0.02 63
IV.RM33.EHZ. 2020-05-27T08:51:54.17 0.6 undecidable manual P 131 47.3193 50 -0.31 60
IV.CSP1.EHZ. 2020-05-27T08:51:54.35 0.3 undecidable manual P 46 47.8188 50 -0.22 91
IV.SMA1.EHN. 2020-05-27T08:51:54.63 0.6 undecidable manual P 111 48.618 50 -0.05 63
IV.ATCC.EHZ. 2020-05-27T08:51:54.30 0.6 undecidable manual P 345 45.1215 50 0.16 62
IV.CESI.HHZ. 2020-05-27T08:51:54.82 0.3 undecidable manual S 23 25.6521 108 0.06 98
IV.CESX.HHZ. 2020-05-27T08:51:54.80 0.6 undecidable manual S 218 25.8519 108 -0.01 66
IV.MML1.EHE. 2020-05-27T08:51:53.04 0.6 undecidable manual P 23 38.8278 50 -0.14 63
IV.MMO1.EHZ. 2020-05-27T08:51:53.94 0.3 undecidable manual P 75 45.9207 50 -0.33 89
IT.GNU.HGN. 2020-05-27T08:51:52.31 0.6 undecidable manual S 274 17.2716 116 0.27 63
IV.MC2.EHZ. 2020-05-27T08:51:52.48 0.3 undecidable manual P 68 35.742 50 -0.21 93
IV.FDMO.HHZ. 2020-05-27T08:51:52.81 0.6 undecidable manual P 42 36.8298 50 -0.05 64
IT.MTCL.HGN. 2020-05-27T08:51:51.66 0.6 undecidable manual P 38 28.5492 106 0.29 62
IV.MOMA.HHZ. 2020-05-27T08:51:51.97 0.6 undecidable manual S 274 17.2716 116 -0.07 66
IV.LNSS.HHZ. 2020-05-27T08:51:51.72 0.3 undecidable manual P 135 29.748 105 0.12 96
IV.ASSB.HHZ. 2020-05-27T08:51:51.32 0.3 undecidable manual P 340 29.5482 106 -0.23 94
IV.FEMA.HNN. 2020-05-27T08:51:51.42 0.3 undecidable manual P 49 28.8489 106 0 98
IV.CESI.HHZ. 2020-05-27T08:51:50.83 0.3 undecidable manual P 23 25.6521 108 0.02 98
IV.CESX.HHZ. 2020-05-27T08:51:50.57 0.3 undecidable manual P 218 25.8519 108 -0.27 94
IV.NRCA.HHZ. 2020-05-27T08:51:50.94 0.6 undecidable manual P 80 27.4503 107 -0.22 63
IV.ARRO.EHN. 2020-05-27T08:51:50.70 0.3 undecidable manual P 183 23.6541 109 0.27 94
IT.GNU.HGN. 2020-05-27T08:51:49.26 0.6 undecidable manual P 274 17.2716 116 0.02 67
IV.MOMA.HHZ. 2020-05-27T08:51:49.22 0.3 undecidable manual P 274 17.2716 116 -0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CPGN.HNN. ML:2.2 0.000107818655 0.672 AML other m 2020-05-27T08:51:47.56
IV.CPGN.EHN. ML:2.1 0.000094738085 1.2032 AML other m 2020-05-27T08:51:48.33
IV.CPGN.EHE. ML:2.1 0.0000884440655 0.8192 AML other m 2020-05-27T08:51:50.58
IV.NRCA.HNN. ML:1.5 0.0001862366 0.6464 AML other m 2020-05-27T08:51:51.53
IV.CPGN.HNE. ML:2.2 0.00010804349500000001 0.8256 AML other m 2020-05-27T08:51:51.56
IV.MOMA.HHN. ML:1.4 0.00022695665 0.2176 AML other m 2020-05-27T08:51:53.89
IV.MOMA.HNN. ML:1.5 0.00025991762000000004 0.2304 AML other m 2020-05-27T08:51:53.89
IV.MOMA.HNE. ML:1.6 0.0003524694 0.192 AML other m 2020-05-27T08:51:54.05
IV.MOMA.HHE. ML:1.6 0.0003903299 0.1984 AML other m 2020-05-27T08:51:53.95
IV.RM33.HNE. ML:1.8 0.00017655090000000002 0.8704 AML other m 2020-05-27T08:51:54.61
IV.CESI.HHE. ML:1.6 0.00023686779999999998 0.256 AML other m 2020-05-27T08:51:55.24
IV.CESI.HNE. ML:1.6 0.000230207495 0.224 AML other m 2020-05-27T08:51:55.24
IV.CESI.HHN. ML:1.9 0.00047787400000000004 0.2816 AML other m 2020-05-27T08:51:55.49
IV.CESI.HNN. ML:2.2 0.0010152620999999999 0.3072 AML other m 2020-05-27T08:51:55.49
IV.ASSB.HHE. ML:1.3 0.00010546692999999998 0.2432 AML other m 2020-05-27T08:51:56.11
IV.CESX.HHE. ML:1.5 0.00017095579999999998 0.3776 AML other m 2020-05-27T08:51:56.55
IV.LNSS.HHE. ML:1.8 0.00035129595 0.2944 AML other m 2020-05-27T08:51:56.88
IV.LNSS.HNE. ML:1.9 0.00036864025 0.3008 AML other m 2020-05-27T08:51:56.74
IV.CESX.HHN. ML:1.5 0.0001983939 0.5184 AML other m 2020-05-27T08:51:56.93
IV.ASSB.HHN. ML:1.4 0.0001294053 0.1152 AML other m 2020-05-27T08:51:56.88
IV.NRCA.HHE. ML:1.6 0.00020525130000000004 0.16 AML other m 2020-05-27T08:51:57.06
IV.NRCA.HNE. ML:1.6 0.0001936778 0.16 AML other m 2020-05-27T08:51:56.99
IV.LNSS.HHN. ML:1.9 0.0003807625 0.1984 AML other m 2020-05-27T08:51:57.48
IV.LNSS.HNN. ML:1.8 0.00033710174500000003 0.192 AML other m 2020-05-27T08:51:57.48
IV.MNTT.EHE. ML:2.1 0.00022183613000000002 0.2368 AML other m 2020-05-27T08:51:57.82
IV.NRCA.HHN. ML:1.5 0.00016785025 0.1408 AML other m 2020-05-27T08:51:59.37
IV.FDMO.HHN. ML:1.5 0.00011356648 0.1344 AML other m 2020-05-27T08:51:59.90
IV.FDMO.HHE. ML:1.3 0.00007916746999999999 0.1792 AML other m 2020-05-27T08:52:00.59
IV.MNTT.EHN. ML:2.1 0.0001992805 0.1984 AML other m 2020-05-27T08:52:02.12
IV.RM33.EHE. ML:1.6 0.0001223457 0.2368 AML other m 2020-05-27T08:52:02.81
IV.CSP1.EHE. ML:1.5 0.000087396775 0.1792 AML other m 2020-05-27T08:52:03.30
IV.RM33.EHN. ML:1.4 0.00006271564 0.48 AML other m 2020-05-27T08:52:04.70
IV.CSP1.EHN. ML:1.5 0.0000941697 0.384 AML other m 2020-05-27T08:52:07.50
IV.RM33.HNN. ML:1.7 0.00014931913999999998 0.7936 AML other m 2020-05-27T08:52:08.99
IV.FREG.HNE. ML:4.2 0.0011362545000000001 1.1392 AML other m 2020-05-27T08:52:12.36
IV.PTRJ.HHN. ML:2.6 0.00010091114 0.1216 AML other m 2020-05-27T08:52:27.53
IV.FREG.EHE. ML:1.8 0.0000043007575 0.224 AML other m 2020-05-27T08:52:32.36
IV.PAOL.HNN. ML:3.5 0.0006282216000000001 1.0688 AML other m 2020-05-27T08:52:33.64
IV.PAOL.HNE. ML:3.5 0.000626907 0.5504 AML other m 2020-05-27T08:52:36.17
IV.FREG.HNN. ML:4.3 0.0015758950000000001 0.9024 AML other m 2020-05-27T08:52:36.79
IV.PAOL.HHN. ML:2.2 0.000034187045 0.1984 AML other m 2020-05-27T08:52:38.18
IV.PAOL.HHE. ML:2.3 0.000038486195000000004 0.3392 AML other m 2020-05-27T08:52:42.19
IV.SALB.HHN. ML:2.7 0.00002199742 0.96 AML other m 2020-05-27T08:52:45.66
IV.PTRJ.HHE. ML:1.6 0.000010954677999999998 0.4416 AML other m 2020-05-27T08:52:47.57
IV.PTRJ.HNN. ML:3.3 0.0005904545 0.3584 AML other m 2020-05-27T08:52:59.11
IV.PTRJ.HNE. ML:3.4 0.0006407604999999999 0.3328 AML other m 2020-05-27T08:52:59.11
IV.SALB.HHE. ML:2.8 0.000025052865 1.0368 AML other m 2020-05-27T08:53:20.38
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