Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 12-12-2019 and time 01:56:29 (UTC) in region 3 km N Cerreto di Spoleto (PG)

A magnitude ML 2.0 earthquake occured in region: 3 km N Cerreto di Spoleto (PG), on

  • 12-12-2019 01:56:29 (UTC)
  • 12-12-2019 02:56:29 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8510, 12.9160 at 9 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 3 1075 1075
Sellano PG 5 1079 2154
Vallo di Nera PG 10 364 2518
Preci PG 11 724 3242
Campello sul Clitunno PG 12 2442 5684
Trevi PG 14 8469 14153
Sant'Anatolia di Narco PG 15 564 14717
Poggiodomo PG 15 117 14834
Norcia PG 16 4957 19791
Cascia PG 17 3217 23008
Scheggino PG 17 461 23469
Visso MC 17 1107 24576
Monte Cavallo MC 18 145 24721
Spoleto PG 19 38218 62939

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km SE of Foligno (57155 inhabitants)
39 Km NE of Terni (111501 inhabitants)
52 Km SE of Perugia (166134 inhabitants)
68 Km W of Teramo (54892 inhabitants)
68 Km NW of L'Aquila (69753 inhabitants)
82 Km NE of Viterbo (67173 inhabitants)
96 Km N of Guidonia Montecelio (88673 inhabitants)
98 Km SW of Ancona (100861 inhabitants)
99 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 2019-12-12
01:56:29		 42.8508 12.9157 9 2020-02-28
16:42:13		 Bollettino Sismico Italiano INGV 74591621
Reviewed
Rev100 		ML 2.0 2019-12-12
01:56:29		 42.8553 12.9267 11 2019-12-12
02:07:45		 Sala Sismica INGV-Roma 74566991
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-12-12 01:56:29 ± 0.06
Latitude 42.8508 ± 0.0027
Longitude 12.9157 ± 0.0037
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 74591621

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 252
Semi-minor axis of confidence ellipse (meter) 243
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 77
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) 65
Number of associated phases, regardless of their use for origin computation 61
Number of defining phases 55
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.79770
Number of stations at which the event was observed 35
Number of stations from which data was used for origin computation 32
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 38
Type of magnitude ML
Reference to an origin 74591621
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-02-17 13:09:34

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 36
Type of magnitude ML
Reference to an origin 74566991
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-12-12 02:07:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MURB.HHZ. 2019-12-12T01:56:47.53 0.3 undecidable manual S 325 55.5999 50 0.23 67
IV.EL6.EHZ. 2019-12-12T01:56:47.44 0.3 undecidable manual S 16 55.2003 50 0.27 66
IV.SAP2.EHZ. 2019-12-12T01:56:45.99 0.3 undecidable manual S 55 47.8188 50 0.79 56
IV.MF5.EHZ. 2019-12-12T01:56:45.74 0.6 undecidable manual S 71 46.7199 50 0.82 37
IV.NARO.HHZ. 2019-12-12T01:56:44.66 0.6 undecidable manual P 342 88.5447 50 -0.23 42
IV.SNTG.HHZ. 2019-12-12T01:56:44.66 0.6 undecidable manual S 3 44.9217 50 0.24 45
IV.RM33.HNZ. 2019-12-12T01:56:44.50 0.3 undecidable manual S 147 45.1215 50 0.02 71
IV.PIEI.HHZ. 2019-12-12T01:56:43.79 1.0 undecidable manual P 338 81.9513 50 -0.09 22
IV.SMA1.EHZ. 2019-12-12T01:56:43.50 1.0 undecidable manual S 125 42.0246 50 -0.16 23
IV.MDAR.HNN. 2019-12-12T01:56:43.61 0.6 undecidable manual S 26 42.1245 50 -0.09 48
IV.ATPI.EHZ. 2019-12-12T01:56:43.30 0.6 undecidable manual P 328 78.4659 50 -0.03 45
IV.ARVD.HHZ. 2019-12-12T01:56:42.14 0.6 undecidable manual P 2 71.8725 50 -0.17 44
IV.CESX.HHZ. 2019-12-12T01:56:42.50 0.3 undecidable manual S 225 37.9287 50 -0.08 71
IV.FIU1.HNZ. 2019-12-12T01:56:42.36 0.6 undecidable manual S 2 37.4292 50 -0.09 48
IV.FRON.EHZ. 2019-12-12T01:56:42.62 0.6 undecidable manual P 348 75.5688 50 -0.27 43
IV.PF6.EHN. 2019-12-12T01:56:42.47 0.6 undecidable manual S 35 39.0276 50 -0.4 45
IV.CSP1.EHZ. 2019-12-12T01:56:41.84 0.3 undecidable manual S 41 35.5422 50 -0.1 72
IV.ARRO.EHZ. 2019-12-12T01:56:41.30 0.6 undecidable manual S 202 32.5452 50 0.17 47
IV.SSFR.HHZ. 2019-12-12T01:56:41.21 0.6 undecidable manual P 351 65.7897 50 -0.18 44
IV.MNTT.EHZ. 2019-12-12T01:56:41.29 0.3 undecidable manual P 67 59.9955 50 0.81 55
IV.MMO1.EHZ. 2019-12-12T01:56:41.49 0.3 undecidable manual S 81 33.8439 50 0.01 73
IV.SEF1.HNN. 2019-12-12T01:56:41.05 0.6 undecidable manual S 4 32.9448 50 -0.19 47
IV.MOMA.HHZ. 2019-12-12T01:56:40.30 0.3 undecidable manual S 260 28.6491 108 0.26 71
IV.MML1.HNE. 2019-12-12T01:56:40.06 0.6 undecidable manual S 9 29.4483 50 -0.26 47
IT.GNU.HGZ. 2019-12-12T01:56:40.08 3.0 undecidable manual S -0.14 0
IV.MURB.HHZ. 2019-12-12T01:56:39.97 0.3 undecidable manual P 325 55.5999 50 0.15 68
IV.EL6.EHZ. 2019-12-12T01:56:39.64 0.3 undecidable manual P 16 55.2003 50 -0.1 69
IV.LNSS.HHZ. 2019-12-12T01:56:39.90 0.3 undecidable manual S 160 29.3484 50 -0.37 69
IV.FOSV.EHZ. 2019-12-12T01:56:39.07 0.3 undecidable manual P 346 50.8158 50 0 71
IV.SAP2.EHZ. 2019-12-12T01:56:38.94 0.6 undecidable manual P 55 47.8188 50 0.33 44
IT.FOPC.HGZ. 2019-12-12T01:56:38.29 3.0 undecidable manual S 0.05 0
IV.MC2.EHZ. 2019-12-12T01:56:38.00 0.6 undecidable manual S 73 23.1546 112 -0.28 47
IV.MF5.EHZ. 2019-12-12T01:56:38.72 0.3 undecidable manual P 71 46.7199 50 0.28 67
IV.RM33.HNZ. 2019-12-12T01:56:38.10 0.3 undecidable manual P 147 45.1215 50 -0.09 71
IV.FDMO.HHZ. 2019-12-12T01:56:38.40 0.3 undecidable manual S 34 24.8529 111 -0.41 68
IV.GUMA.HHZ. 2019-12-12T01:56:37.68 0.3 undecidable manual P 55 41.3253 50 0.06 71
IV.PF6.EHN. 2019-12-12T01:56:37.02 0.1 undecidable manual P 35 39.0276 50 -0.24 92
IV.SNTG.HHZ. 2019-12-12T01:56:37.88 0.3 undecidable manual P 3 44.9217 50 -0.28 68
IV.CESX.HHZ. 2019-12-12T01:56:37.02 0.3 undecidable manual P 225 37.9287 50 -0.07 71
IV.SMA1.EHZ. 2019-12-12T01:56:37.78 0.3 undecidable manual P 125 42.0246 50 0.06 71
IV.MDAR.HNN. 2019-12-12T01:56:37.61 0.6 undecidable manual P 26 42.1245 50 -0.13 47
IV.FEMA.HNZ. 2019-12-12T01:56:36.10 0.3 undecidable manual S 41 16.4724 120 -0.06 74
IV.FIU1.HNZ. 2019-12-12T01:56:36.83 0.3 undecidable manual P 2 37.4292 50 -0.19 70
IV.ARRO.EHZ. 2019-12-12T01:56:36.25 0.3 undecidable manual P 202 32.5452 50 0 73
IV.SEF1.HNN. 2019-12-12T01:56:36.09 0.3 undecidable manual P 4 32.9448 50 -0.23 70
IT.MTCL.HGZ. 2019-12-12T01:56:36.29 3.0 undecidable manual S -0.22 0
IV.NRCA.HHZ. 2019-12-12T01:56:36.10 0.1 undecidable manual S 97 16.2726 120 0 100
IV.MMO1.EHZ. 2019-12-12T01:56:36.18 0.3 undecidable manual P 81 33.8439 50 -0.28 69
IV.CESI.HNZ. 2019-12-12T01:56:36.50 0.1 undecidable manual S 357 17.0718 119 0.14 99
IV.CSP1.EHZ. 2019-12-12T01:56:36.56 0.3 undecidable manual P 41 35.5422 50 -0.16 71
IV.LNSS.HHZ. 2019-12-12T01:56:35.58 0.1 undecidable manual P 160 29.3484 50 -0.18 95
IT.GNU.HGZ. 2019-12-12T01:56:35.95 3.0 undecidable manual P 0.16 0
IV.MML1.HNE. 2019-12-12T01:56:35.64 0.1 undecidable manual P 9 29.4483 50 -0.15 96
IV.MOMA.HHZ. 2019-12-12T01:56:35.92 0.3 undecidable manual P 260 28.6491 108 0.3 70
IV.FDMO.HHZ. 2019-12-12T01:56:34.82 0.1 undecidable manual P 34 24.8529 111 -0.1 97
IT.FOPC.HGZ. 2019-12-12T01:56:34.72 3.0 positive manual P 0.08 0
IV.MC2.EHZ. 2019-12-12T01:56:34.72 0.3 undecidable manual P 73 23.1546 112 0.11 73
IV.FEMA.HNZ. 2019-12-12T01:56:33.60 0.3 undecidable manual P 41 16.4724 120 0.21 73
IV.NRCA.HHZ. 2019-12-12T01:56:33.55 0.3 undecidable manual P 97 16.2726 120 0.2 73
IT.MTCL.HGZ. 2019-12-12T01:56:33.74 3.0 negative manual P 0.09 0
IV.CESI.HNZ. 2019-12-12T01:56:33.79 0.1 undecidable manual P 357 17.0718 119 0.29 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:2.5 0.002945 1.62 AML other m 2019-12-12T01:56:36.85
IV.CESI.HNN. ML:2.5 0.0027949999999999997 1.64 AML other m 2019-12-12T01:56:36.86
IV.CESI.HHE. ML:2.1 0.0010125000000000002 1 AML other m 2019-12-12T01:56:36.91
IV.NRCA.HNN. ML:2.1 0.00123 0.58 AML other m 2019-12-12T01:56:37.14
IV.NRCA.HHN. ML:2.1 0.001185 0.56 AML other m 2019-12-12T01:56:37.14
IV.CESI.HNE. ML:2.1 0.001004 1.16 AML other m 2019-12-12T01:56:37.87
IV.NRCA.HNE. ML:2.1 0.00122 0.1 AML other m 2019-12-12T01:56:37.35
IV.NRCA.HHE. ML:2.2 0.001315 0.12 AML other m 2019-12-12T01:56:37.35
IV.FDMO.HHE. ML:2.2 0.0009559999999999999 0.14 AML other m 2019-12-12T01:56:38.96
IV.FDMO.HHN. ML:2.1 0.000714 0.12 AML other m 2019-12-12T01:56:39.06
IV.LNSS.HHN. ML:2.0 0.00048350000000000004 1.12 AML other m 2019-12-12T01:56:40.90
IV.LNSS.HHE. ML:2.1 0.000602 1.86 AML other m 2019-12-12T01:56:40.04
IV.LNSS.HNE. ML:2.0 0.0005595 1.86 AML other m 2019-12-12T01:56:40.97
IV.LNSS.HNN. ML:2.0 0.000506 1.4 AML other m 2019-12-12T01:56:41.82
IV.CSP1.EHE. ML:2.1 0.00054 0.22 AML other m 2019-12-12T01:56:42.25
IV.ARRO.EHE. ML:1.8 0.0003165 0.14 AML other m 2019-12-12T01:56:42.32
IV.CSP1.EHN. ML:2.1 0.0004625 0.3 AML other m 2019-12-12T01:56:42.42
IV.ARRO.EHN. ML:1.7 0.000235 0.18 AML other m 2019-12-12T01:56:42.79
IV.CESX.HHN. ML:1.7 0.000191 0.52 AML other m 2019-12-12T01:56:43.99
IV.GUMA.HHE. ML:2.1 0.0003785 1.12 AML other m 2019-12-12T01:56:43.38
IV.CESX.HHE. ML:1.8 0.000241 0.7 AML other m 2019-12-12T01:56:44.56
IV.RM33.EHN. ML:1.8 0.00020150000000000002 0.94 AML other m 2019-12-12T01:56:45.34
IV.SNTG.HHE. ML:1.7 0.0001525 0.88 AML other m 2019-12-12T01:56:45.52
IV.RM33.EHE. ML:1.8 0.000176 0.86 AML other m 2019-12-12T01:56:45.64
IV.SNTG.HHN. ML:1.7 0.00014544999999999998 0.48 AML other m 2019-12-12T01:56:45.99
IV.GUMA.HHN. ML:2.0 0.0003125 0.42 AML other m 2019-12-12T01:56:46.29
IV.SAP2.EHN. ML:2.5 0.000992 0.2 AML other m 2019-12-12T01:56:47.50
IV.SAP2.EHE. ML:1.8 0.0001535 0.54 AML other m 2019-12-12T01:56:47.50
IV.FOSV.EHE. ML:1.4 0.00006955 0.88 AML other m 2019-12-12T01:56:47.33
IV.FOSV.EHN. ML:1.4 0.00006505 0.26 AML other m 2019-12-12T01:56:48.10
IV.EL6.EHN. ML:2.0 0.00025550000000000003 0.16 AML other m 2019-12-12T01:56:48.92
IV.EL6.EHE. ML:2.1 0.000296 0.14 AML other m 2019-12-12T01:56:49.22
IV.MURB.HHN. ML:2.1 0.0002915 0.44 AML other m 2019-12-12T01:56:49.54
IV.MURB.HHE. ML:2.2 0.00033199999999999994 0.42 AML other m 2019-12-12T01:56:50.96
IV.SSFR.HHE. ML:2.0 0.0001895 0.2 AML other m 2019-12-12T01:56:51.42
IV.SSFR.HHN. ML:1.9 0.000155 0.14 AML other m 2019-12-12T01:56:52.20
IV.ARVD.HHE. ML:1.6 0.00006560000000000001 0.14 AML other m 2019-12-12T01:56:53.45
IV.ARVD.HHN. ML:1.6 0.00006755 0.54 AML other m 2019-12-12T01:56:54.05
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