Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 10-10-2019 and time 00:29:45 (Italy) in region 3 km SW Cascia (PG)

A magnitude ML 1.6 earthquake occured in region: 3 km SW Cascia (PG), on

  • 09-10-2019 22:29:45 (UTC)
  • 10-10-2019 00:29:45 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7060, 12.9880 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
Cascia PG 3 3217 3217
Poggiodomo PG 4 117 3334
Monteleone di Spoleto PG 7 599 3933
Vallo di Nera PG 12 364 4297
Sant'Anatolia di Narco PG 13 564 4861
Scheggino PG 13 461 5322
Norcia PG 13 4957 10279
Cerreto di Spoleto PG 14 1075 11354
Leonessa RI 16 2435 13789
Cittareale RI 17 482 14271
Polino TR 18 233 14504
Ferentillo TR 19 1913 16417
Preci PG 20 724 17141

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km NE of Terni (111501 inhabitants)
36 Km SE of Foligno (57155 inhabitants)
52 Km NW of L'Aquila (69753 inhabitants)
59 Km W of Teramo (54892 inhabitants)
66 Km SE of Perugia (166134 inhabitants)
79 Km E of Viterbo (67173 inhabitants)
81 Km N of Guidonia Montecelio (88673 inhabitants)
84 Km N of Tivoli (56533 inhabitants)
98 Km W of Montesilvano (53738 inhabitants)
99 Km NE of Roma (2864731 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 1.6 2019-10-09
22:29:45		 42.7062 12.9877 9 2020-02-28
16:42:00		 Bollettino Sismico Italiano INGV 73530411
Reviewed
Rev100 		ML 1.6 2019-10-09
22:29:45		 42.7052 12.9907 11 2019-10-09
22:35:26		 Sala Sismica INGV-Roma 73168081
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-09 22:29:45 ± 0.06
Latitude 42.7062 ± 0.0036
Longitude 12.9877 ± 0.0049
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 73530411

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 346
Semi-minor axis of confidence ellipse (meter) 327
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 242
Circular confidence region, given by single value of horizontal uncertainty (meter) 350.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 58
Number of associated phases, regardless of their use for origin computation 49
Number of defining phases 49
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.11062
Epicentral distance of station farthest from the epicenter (degree) 0.74194
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 27
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 23
Type of magnitude ML
Reference to an origin 73530411
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-10-30 08:34:00

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 73168081
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-10-09 22:35:26
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2019-10-09T22:30:07.65 0.6 undecidable manual S 8 69.7746 50 0.74 41
IV.SRES.HHN. 2019-10-09T22:30:06.59 0.6 undecidable manual S 217 65.0904 50 0.92 38
IV.SAP2.EHE. 2019-10-09T22:30:03.75 0.6 undecidable manual S 38 54.7008 50 0.85 41
IV.MF5.EHZ. 2019-10-09T22:30:02.16 0.6 undecidable manual S 51 49.5171 50 0.65 45
IV.GIGS.HHZ. 2019-10-09T22:30:02.52 0.6 undecidable manual S 120 55.4001 50 -0.57 45
IV.PF6.EHN. 2019-10-09T22:30:01.64 0.6 undecidable manual S 19 50.7159 50 -0.2 50
IV.GUMA.HHZ. 2019-10-09T22:30:01.65 0.6 undecidable manual S 35 48.618 50 0.38 48
IV.ASSB.HHZ. 2019-10-09T22:30:00.37 0.6 undecidable manual S 324 45.9207 50 -0.18 51
IV.CSP1.EHZ. 2019-10-09T22:30:00.56 0.6 undecidable manual S 22 46.3203 50 -0.09 52
IV.ATLO.EHE. 2019-10-09T22:29:59.95 0.6 undecidable manual P 325 82.3509 50 0.22 47
IV.MURB.HHE. 2019-10-09T22:29:58.48 0.6 undecidable manual P 329 72.2721 50 0.29 47
IV.CING.HNZ. 2019-10-09T22:29:58.84 0.6 undecidable manual P 13 76.1682 50 0.07 49
IV.CAMP.HHE. 2019-10-09T22:29:58.56 0.6 undecidable manual S 119 39.2274 50 -0.21 51
IV.EL6.EHZ. 2019-10-09T22:29:57.84 0.6 undecidable manual P 8 69.7746 50 0.05 50
IV.OFFI.HHE. 2019-10-09T22:29:57.19 0.6 undecidable manual P 66 62.1933 50 0.56 45
IV.CESI.HHZ. 2019-10-09T22:29:57.10 0.6 undecidable manual S 349 33.8439 50 -0.22 51
IV.FDMO.HHZ. 2019-10-09T22:29:57.92 0.6 undecidable manual S 12 37.5291 50 -0.39 49
IV.SRES.HHN. 2019-10-09T22:29:57.69 0.6 undecidable manual P 217 65.0904 50 0.61 44
IV.FOSV.HNE. 2019-10-09T22:29:57.54 0.6 undecidable manual P 344 67.7766 50 0.04 50
IV.CESX.HHZ. 2019-10-09T22:29:57.29 0.6 undecidable manual S 252 34.4433 50 -0.2 52
IV.MMO1.EHZ. 2019-10-09T22:29:57.47 0.6 undecidable manual S 52 34.9428 50 -0.16 52
IV.MOMA.HHZ. 2019-10-09T22:29:57.92 0.6 undecidable manual S 288 35.742 50 0.1 53
IV.SMA1.EHZ. 2019-10-09T22:29:56.16 0.6 undecidable manual S 106 29.5482 107 0.12 53
IV.SAP2.EHE. 2019-10-09T22:29:56.19 0.6 undecidable manual P 38 54.7008 50 0.71 43
IV.RM33.EHZ. 2019-10-09T22:29:55.32 0.6 undecidable manual S 140 28.6491 107 -0.41 50
IV.MF5.EHZ. 2019-10-09T22:29:55.16 0.6 undecidable manual P 51 49.5171 50 0.49 47
IV.MC2.EHZ. 2019-10-09T22:29:55.30 0.6 undecidable manual S 36 28.0497 107 -0.23 52
IV.GIGS.HHZ. 2019-10-09T22:29:55.23 0.6 undecidable manual P 120 55.4001 50 -0.36 48
IV.T1299.HNZ. 2019-10-09T22:29:54.72 0.6 undecidable manual S 108 25.3524 109 0.09 54
IV.PF6.EHN. 2019-10-09T22:29:54.59 0.6 undecidable manual P 19 50.7159 50 -0.27 49
IV.GUMA.HHZ. 2019-10-09T22:29:54.56 0.3 undecidable manual P 35 48.618 50 0.03 78
IV.CSP1.EHZ. 2019-10-09T22:29:53.98 0.6 undecidable manual P 22 46.3203 50 -0.2 51
IV.ASSB.HHZ. 2019-10-09T22:29:53.77 0.3 undecidable manual P 324 45.9207 50 -0.34 74
IV.ARRO.EHZ. 2019-10-09T22:29:53.76 0.6 undecidable manual S 232 22.9548 111 -0.09 54
IV.MMO1.EHZ. 2019-10-09T22:29:52.10 0.6 undecidable manual P 52 34.9428 50 -0.33 50
IV.MOMA.HHZ. 2019-10-09T22:29:52.33 0.6 undecidable manual P 288 35.742 50 -0.21 51
IV.CAMP.HHE. 2019-10-09T22:29:52.71 0.6 undecidable manual P 119 39.2274 50 -0.38 49
IV.CESI.HHZ. 2019-10-09T22:29:52.00 0.3 undecidable manual P 349 33.8439 50 -0.25 77
IV.FDMO.HHZ. 2019-10-09T22:29:52.50 0.1 negative manual P 12 37.5291 50 -0.33 100
IV.NRCA.HHZ. 2019-10-09T22:29:52.07 0.3 undecidable manual S 36 17.4714 117 -0.05 82
IV.CESX.HHZ. 2019-10-09T22:29:52.00 0.3 undecidable manual P 252 34.4433 50 -0.35 75
IV.MC2.EHZ. 2019-10-09T22:29:51.20 0.3 undecidable manual P 36 28.0497 107 -0.01 81
IV.SMA1.EHZ. 2019-10-09T22:29:51.39 0.3 undecidable manual P 106 29.5482 107 -0.12 79
IV.RM33.EHZ. 2019-10-09T22:29:51.02 0.3 undecidable manual P 140 28.6491 107 -0.31 76
IV.ARRO.EHZ. 2019-10-09T22:29:50.38 0.3 undecidable manual P 232 22.9548 111 0.13 80
IV.LNSS.HHZ. 2019-10-09T22:29:50.91 0.6 undecidable manual S 159 12.2766 126 0.35 52
IV.T1299.HNZ. 2019-10-09T22:29:50.68 0.3 undecidable manual P 108 25.3524 109 -0.02 82
IV.NRCA.HHZ. 2019-10-09T22:29:49.36 0.3 undecidable manual P 36 17.4714 117 0.11 81
IV.LNSS.HHZ. 2019-10-09T22:29:48.74 0.3 undecidable manual P 159 12.2766 126 0.4 77
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HNE. ML:1.9 0.0009148965 0.1408 AML other m 2019-10-09T22:29:51.16
IV.LNSS.HNN. ML:1.8 0.0006984437999999999 0.1408 AML other m 2019-10-09T22:29:51.16
IV.LNSS.HHE. ML:2.0 0.0010743578 0.1408 AML other m 2019-10-09T22:29:51.16
IV.LNSS.HHN. ML:1.7 0.00068603975 0.1792 AML other m 2019-10-09T22:29:51.51
IV.NRCA.HHN. ML:2.0 0.00082625845 0.128 AML other m 2019-10-09T22:29:52.24
IV.NRCA.HNE. ML:1.8 0.0006205499 0.0896 AML other m 2019-10-09T22:29:52.94
IV.NRCA.HHE. ML:1.9 0.0006542866 0.0768 AML other m 2019-10-09T22:29:52.94
IV.NRCA.HNN. ML:1.9 0.0007670841500000001 0.1152 AML other m 2019-10-09T22:29:52.24
IV.RM33.HNE. ML:1.4 0.00013406021499999998 0.2816 AML other m 2019-10-09T22:29:56.42
IV.RM33.EHN. ML:1.3 0.00009819191499999998 0.1536 AML other m 2019-10-09T22:29:57.46
IV.RM33.EHE. ML:1.4 0.0001206352 0.1408 AML other m 2019-10-09T22:29:56.81
IV.CESI.HHN. ML:1.4 0.00010920067999999999 0.128 AML other m 2019-10-09T22:29:58.33
IV.CESI.HHE. ML:1.2 0.000059753855 0.1024 AML other m 2019-10-09T22:29:58.36
IV.MOMA.HHN. ML:1.4 0.000101313125 0.256 AML other m 2019-10-09T22:29:58.55
IV.MOMA.HHE. ML:1.5 0.000113182 0.1408 AML other m 2019-10-09T22:29:59.90
IV.FDMO.HHN. ML:1.6 0.00013550000000000001 0.22 AML other m 2019-10-09T22:29:58.08
IV.FDMO.HHE. ML:1.7 0.00019655349999999998 0.2176 AML other m 2019-10-09T22:29:58.11
IV.ASSB.HHN. ML:1.5 0.000098054585 0.1792 AML other m 2019-10-09T22:30:01.79
IV.ASSB.HHE. ML:1.4 0.00007202666000000001 0.1024 AML other m 2019-10-09T22:30:02.13
IV.CSP1.EHE. ML:1.5 0.00009307430999999999 0.3456 AML other m 2019-10-09T22:30:01.50
IV.CSP1.EHN. ML:1.5 0.00008923115499999999 0.3968 AML other m 2019-10-09T22:30:00.91
IV.GUMA.HHN. ML:1.6 0.00011687114499999999 0.4736 AML other m 2019-10-09T22:30:04.13
IV.EL6.EHE. ML:1.5 0.000050009775 0.2432 AML other m 2019-10-09T22:30:09.18
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