Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 08-05-2020 and time 12:00:47 (UTC) in region 2 km NE Cerreto di Spoleto (PG)

A magnitude ML 1.3 earthquake occured in region: 2 km NE Cerreto di Spoleto (PG), on

  • 08-05-2020 12:00:47 (UTC)
  • 08-05-2020 14:00:47 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8320, 12.9430 at 10 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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 3 1075 1075
Sellano PG 7 1079 2154
Preci PG 10 724 2878
Vallo di Nera PG 10 364 3242
Norcia PG 13 4957 8199
Poggiodomo PG 13 117 8316
Campello sul Clitunno PG 14 2442 10758
Cascia PG 14 3217 13975
Sant'Anatolia di Narco PG 14 564 14539
Scheggino PG 16 461 15000
Visso MC 16 1107 16107
Trevi PG 17 8469 24576
Castelsantangelo sul Nera MC 19 281 24857
Monte Cavallo MC 19 145 25002
Spoleto PG 20 38218 63220
Monteleone di Spoleto PG 20 599 63819

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km SE of Foligno (57155 inhabitants)
39 Km NE of Terni (111501 inhabitants)
55 Km SE of Perugia (166134 inhabitants)
65 Km W of Teramo (54892 inhabitants)
65 Km NW of L'Aquila (69753 inhabitants)
83 Km NE of Viterbo (67173 inhabitants)
94 Km N of Guidonia Montecelio (88673 inhabitants)
97 Km N of Tivoli (56533 inhabitants)
99 Km SW of Ancona (100861 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
Reviewed
Rev100 		ML 1.3 2020-05-08
12:00:47		 42.8323 12.9427 10 2020-05-08
12:13:56		 Sala Sismica INGV-Roma 78950671
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-08 12:00:47 ± 0.07
Latitude 42.8323 ± 0.0027
Longitude 12.9427 ± 0.0049
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 78950671

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 334
Semi-minor axis of confidence ellipse (meter) 265
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 73
Circular confidence region, given by single value of horizontal uncertainty (meter) 330.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 57
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 32
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.52880
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 16
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 35
Type of magnitude ML
Reference to an origin 78950671
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-05-08 12:13:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RIBO.EHZ.01 2020-05-08T12:01:15.56 3.0 negative manual P 4.02 0
IV.MURB.HHZ. 2020-05-08T12:01:06.38 0.3 undecidable manual S 325 58.5969 50 0.88 56
IV.EL6.EHZ. 2020-05-08T12:01:05.47 0.6 undecidable manual S 13 56.5989 50 0.49 44
IV.TERO.HHZ. 2020-05-08T12:01:05.77 0.3 undecidable manual S 113 58.6968 50 0.24 69
IV.ATCC.EHZ. 2020-05-08T12:01:02.42 0.6 undecidable manual S 328 46.2204 50 0.22 47
IV.SNTG.HHZ. 2020-05-08T12:01:02.39 0.3 undecidable manual S 360 46.9197 50 0.01 74
IV.RM33.HNZ. 2020-05-08T12:01:01.18 0.3 undecidable manual S 148 42.2244 50 0.06 74
IV.CSP1.EHZ. 2020-05-08T12:00:59.23 0.3 undecidable manual S 36 35.742 50 -0.19 73
IV.ASSB.HHZ. 2020-05-08T12:00:58.41 0.6 undecidable manual S 315 32.8449 50 -0.21 49
IV.ARRO.EHZ. 2020-05-08T12:00:58.05 0.6 undecidable manual S 207 31.5462 50 -0.25 48
IV.MMO1.EHZ. 2020-05-08T12:00:58.03 0.3 undecidable manual S 77 32.1456 50 -0.4 70
IV.MOMA.HHZ. 2020-05-08T12:00:58.02 0.3 undecidable manual S 264 30.4473 50 0.01 76
IV.MURB.HHZ. 2020-05-08T12:00:57.03 0.3 undecidable manual P 325 58.5969 50 -0.68 61
IV.TERO.HHZ. 2020-05-08T12:00:57.80 0.1 undecidable manual P 113 58.6968 50 0.08 95
IV.EL6.EHZ. 2020-05-08T12:00:57.50 0.3 undecidable manual P 13 56.5989 50 0.09 72
IV.FDMO.HHZ. 2020-05-08T12:00:56.18 0.3 undecidable manual S 27 25.4523 110 -0.33 72
IV.LNSS.HHZ. 2020-05-08T12:00:56.68 0.3 undecidable manual S 163 26.6511 110 -0.21 74
IV.RM33.HNZ. 2020-05-08T12:00:55.11 0.6 undecidable manual P 148 42.2244 50 -0.07 49
IV.ATCC.EHZ. 2020-05-08T12:00:55.75 0.3 undecidable manual P 328 46.2204 50 -0.05 74
IV.SNTG.HHZ. 2020-05-08T12:00:55.82 0.3 undecidable manual P 360 46.9197 50 -0.09 73
IV.MC2.EHZ. 2020-05-08T12:00:55.59 0.6 undecidable manual S 66 21.867 114 0.26 49
IV.CSP1.EHZ. 2020-05-08T12:00:54.10 0.3 undecidable manual P 36 35.742 50 -0.09 74
IV.CESI.HHZ. 2020-05-08T12:00:54.33 0.3 undecidable manual S 351 19.3695 116 -0.23 74
IV.MMO1.EHZ. 2020-05-08T12:00:53.46 0.3 undecidable manual P 77 32.1456 50 -0.17 74
IV.MOMA.HHZ. 2020-05-08T12:00:53.58 0.3 undecidable manual P 264 30.4473 50 0.2 73
IV.NRCA.HHZ. 2020-05-08T12:00:53.07 0.3 undecidable manual S 89 13.9749 124 0.15 76
IV.ASSB.HHZ. 2020-05-08T12:00:53.53 0.1 negative manual P 315 32.8449 50 -0.2 97
IV.ARRO.EHZ. 2020-05-08T12:00:53.80 0.6 negative manual P 207 31.5462 50 0.25 48
IV.MC2.EHZ. 2020-05-08T12:00:52.01 0.3 undecidable manual P 66 21.867 114 0.17 75
IV.FDMO.HHZ. 2020-05-08T12:00:52.43 0.3 undecidable manual P 27 25.4523 110 -0.09 76
IV.LNSS.HHZ. 2020-05-08T12:00:52.67 0.3 undecidable manual P 163 26.6511 110 -0.07 76
IV.CESI.HHZ. 2020-05-08T12:00:51.58 0.1 negative manual P 351 19.3695 116 0.19 100
IV.NRCA.HHZ. 2020-05-08T12:00:50.74 0.1 undecidable manual P 89 13.9749 124 0.29 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.4 0.0002846581 0.1152 AML other m 2020-05-08T12:00:56.08
IV.NRCA.HHN. ML:1.5 0.00031647284999999995 0.1408 AML other m 2020-05-08T12:00:53.45
IV.NRCA.HNE. ML:1.4 0.00025426135 0.1152 AML other m 2020-05-08T12:00:56.08
IV.NRCA.HNN. ML:1.4 0.00028704735000000003 0.1024 AML other m 2020-05-08T12:00:53.45
IV.CESI.HHE. ML:1.3 0.000145223435 0.0576 AML other m 2020-05-08T12:00:55.32
IV.CESI.HHN. ML:1.4 0.00021705274999999998 0.1984 AML other m 2020-05-08T12:00:55.37
IV.CESI.HNE. ML:1.2 0.000123087085 0.0704 AML other m 2020-05-08T12:00:55.29
IV.CESI.HNN. ML:1.5 0.0002183194 0.1856 AML other m 2020-05-08T12:00:55.47
IV.LNSS.HHE. ML:2.0 0.0005228757499999999 0.1408 AML other m 2020-05-08T12:00:56.92
IV.LNSS.HHN. ML:1.7 0.0003036216 0.1216 AML other m 2020-05-08T12:00:56.86
IV.LNSS.HNE. ML:1.9 0.0004348338 0.128 AML other m 2020-05-08T12:00:56.85
IV.LNSS.HNN. ML:1.8 0.00031972509999999996 0.1152 AML other m 2020-05-08T12:00:56.86
IV.ASSB.HHE. ML:1.1 0.000059226934999999996 0.0832 AML other m 2020-05-08T12:00:58.83
IV.ASSB.HHN. ML:1.3 0.000079854965 0.1408 AML other m 2020-05-08T12:01:00.13
IV.MOMA.HHE. ML:1.2 0.000080809115 0.1792 AML other m 2020-05-08T12:00:59.11
IV.MOMA.HHN. ML:1.1 0.000061365245 0.1792 AML other m 2020-05-08T12:00:59.13
IV.MOMA.HNE. ML:1.2 0.000081416605 0.1792 AML other m 2020-05-08T12:00:59.20
IV.MOMA.HNN. ML:1.1 0.00006648331 0.2048 AML other m 2020-05-08T12:00:59.13
IV.ARRO.EHE. ML:1.3 0.00008264826 0.2176 AML other m 2020-05-08T12:00:58.82
IV.ARRO.EHN. ML:1.2 0.000071181525 0.1152 AML other m 2020-05-08T12:00:58.80
IV.CSP1.EHE. ML:1.5 0.000129193075 0.1792 AML other m 2020-05-08T12:00:59.81
IV.RM33.EHE. ML:1.2 0.00004928089 0.16 AML other m 2020-05-08T12:01:03.29
IV.RM33.EHN. ML:1.2 0.000047736835 0.2432 AML other m 2020-05-08T12:01:03.74
IV.ATCC.EHE. ML:1.2 0.000051044545 0.096 AML other m 2020-05-08T12:01:03.77
IV.ATCC.EHN. ML:1.3 0.000057338825 0.16 AML other m 2020-05-08T12:01:04.32
IV.SNTG.HHE. ML:1.1 0.000032992924 0.1408 AML other m 2020-05-08T12:01:02.93
IV.SNTG.HHN. ML:1.2 0.000052196624999999996 0.1152 AML other m 2020-05-08T12:01:02.00
IV.SNTG.HNE. ML:1.2 0.00004686826 0.2688 AML other m 2020-05-08T12:01:03.42
IV.SNTG.HNN. ML:2.0 0.0002651306 1.1008 AML other m 2020-05-08T12:01:11.64
IV.MURB.HHE. ML:1.4 0.000057381735 0.1984 AML other m 2020-05-08T12:01:10.02
IV.MURB.HHN. ML:1.4 0.000050161515000000005 0.224 AML other m 2020-05-08T12:01:10.55
IV.EL6.EHE. ML:1.5 0.00007648304 0.1216 AML other m 2020-05-08T12:01:06.07
IV.EL6.EHN. ML:1.5 0.00006537855000000001 0.16 AML other m 2020-05-08T12:01:06.12
IV.TERO.HHE. ML:0.8 0.00001395439 0.1216 AML other m 2020-05-08T12:01:08.73
IV.TERO.HHN. ML:1.1 0.000022655055 0.1856 AML other m 2020-05-08T12:01:07.39
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