Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 06-07-2019 and time 16:20:59 (UTC) in region 2 km NE Polino (TR)

A magnitude ML 2.0 earthquake occured in region: 2 km NE Polino (TR), on

  • 06-07-2019 16:20:59 (UTC)
  • 06-07-2019 18:20:59 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.6030, 12.8530 at 11 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
Polino TR 2 233 233
Ferentillo TR 6 1913 2146
Montefranco TR 7 1276 3422
Arrone TR 7 2763 6185
Morro Reatino RI 9 373 6558
Labro RI 10 374 6932
Rivodutri RI 10 1253 8185
Monteleone di Spoleto PG 10 599 8784
Leonessa RI 10 2435 11219
Poggio Bustone RI 11 2055 13274
Scheggino PG 12 461 13735
Colli sul Velino RI 13 533 14268
Poggiodomo PG 14 117 14385
Sant'Anatolia di Narco PG 15 564 14949
Cantalice RI 15 2755 17704
Spoleto PG 17 38218 55922
Terni TR 18 111501 167423
Greccio RI 18 1558 168981
Cascia PG 18 3217 172198
Vallo di Nera PG 19 364 172562
Stroncone TR 19 4917 177479

Municipalities with at least 50000 inhabitants

An earthquake occurred to
18 Km E of Terni (111501 inhabitants)
41 Km SE of Foligno (57155 inhabitants)
53 Km NW of L'Aquila (69753 inhabitants)
65 Km E of Viterbo (67173 inhabitants)
68 Km SE of Perugia (166134 inhabitants)
68 Km N of Guidonia Montecelio (88673 inhabitants)
70 Km W of Teramo (54892 inhabitants)
71 Km N of Tivoli (56533 inhabitants)
85 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 2.0 2019-07-06
16:20:59		 42.603 12.8533 11 2019-11-13
14:31:01		 Bollettino Sismico Italiano INGV 72310101
Reviewed
Rev100 		ML 2.0 2019-07-06
16:20:59		 42.6082 12.8488 11 2019-07-06
16:29:59		 Sala Sismica INGV-Roma 70299601
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-07-06 16:20:59 ± 0.03
Latitude 42.6030 ± 0.0018
Longitude 12.8533 ± 0.0012
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 72310101

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 250
Semi-minor axis of confidence ellipse (meter) 150
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 0
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) 78
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 35
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.06835
Epicentral distance of station farthest from the epicenter (degree) 0.74824
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 20
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 44
Type of magnitude ML
Reference to an origin 70299601
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-07-06 16:29:59

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 28
Type of magnitude ML
Reference to an origin 72310101
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-09-11 13:47:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GIGS.HHZ. 2019-07-06T16:21:18.49 0.6 undecidable manual S 106 61.0944 90 0.05 46
IV.ASSB.HHZ. 2019-07-06T16:21:16.08 0.3 undecidable manual S 342 51.3153 90 0.27 66
IV.FDMO.HHZ. 2019-07-06T16:21:15.98 0.6 undecidable manual S 22 51.7038 90 0.05 46
IV.MC2.EHZ. 2019-07-06T16:21:14.25 0.6 undecidable manual S 39 43.8228 90 0.44 43
IV.CAMP.HHZ. 2019-07-06T16:21:14.20 0.6 undecidable manual S 99 46.0206 90 -0.2 45
IV.CESI.HHZ. 2019-07-06T16:21:14.35 0.3 undecidable manual S 5 44.8218 90 0.28 66
IV.EL6.EHZ. 2019-07-06T16:21:13.93 0.1 undecidable manual P 14 83.0502 90 0.04 87
IV.SMA1.EHZ. 2019-07-06T16:21:13.16 0.3 undecidable manual S 85 39.4272 90 0.5 65
IV.FIAM.HHZ. 2019-07-06T16:21:13.70 0.6 undecidable manual S 150 43.0236 90 0.1 48
IV.CERT.HHZ. 2019-07-06T16:21:12.35 0.3 undecidable manual P 172 73.2711 90 -0.03 67
IV.NRCA.HHZ. 2019-07-06T16:21:10.72 0.3 undecidable manual S 40 33.2445 90 -0.28 70
IV.GIGS.HHZ. 2019-07-06T16:21:10.32 0.3 undecidable manual P 106 61.0944 90 -0.19 66
IV.MOMA.HHZ. 2019-07-06T16:21:10.68 0.1 undecidable manual S 314 32.0457 90 -0.01 96
IV.TERO.HHZ. 2019-07-06T16:21:10.47 0.3 undecidable manual P 88 61.2942 90 -0.07 68
IV.RM33.EHZ. 2019-07-06T16:21:10.41 0.3 undecidable manual S 109 31.3464 90 -0.07 71
IV.ASSB.HHZ. 2019-07-06T16:21:08.74 0.3 undecidable manual P 342 51.3153 90 -0.25 68
IV.FDMO.HHZ. 2019-07-06T16:21:08.90 0.1 undecidable manual P 22 51.7038 90 -0.16 92
IV.CAMP.HHZ. 2019-07-06T16:21:08.12 0.3 undecidable manual P 99 46.0206 90 -0.05 70
IV.FIAM.HHZ. 2019-07-06T16:21:07.55 0.3 undecidable manual P 150 43.0236 90 -0.16 69
IV.CESI.HHZ. 2019-07-06T16:21:07.88 0.1 undecidable manual P 5 44.8218 90 -0.11 94
IV.FEMA.HNE. 2019-07-06T16:21:07.95 0.3 undecidable manual P 22 42.9237 90 0.25 68
IV.CESX.HHZ. 2019-07-06T16:21:07.59 0.6 undecidable manual S 272 21.7671 90 -0.35 46
IV.MC2.EHZ. 2019-07-06T16:21:07.96 0.3 undecidable manual P 39 43.8228 90 0.13 69
IV.SMA1.EHZ. 2019-07-06T16:21:07.29 0.1 undecidable manual P 85 39.4272 90 0.12 94
IV.LNSS.HHZ. 2019-07-06T16:21:06.17 0.6 undecidable manual S 90 15.2736 90 -0.03 50
IV.NRCA.HHZ. 2019-07-06T16:21:06.08 0.1 negative manual P 40 33.2445 90 -0.13 95
IV.T1299.HNN. 2019-07-06T16:21:06.59 0.1 undecidable manual P 84 35.1426 90 0.08 96
IV.MOMA.HHZ. 2019-07-06T16:21:05.82 0.1 positive manual P 314 32.0457 90 -0.21 94
IV.RM33.EHZ. 2019-07-06T16:21:05.88 0.1 undecidable manual P 109 31.3464 90 -0.03 96
IV.ARRO.EHZ. 2019-07-06T16:21:04.21 0.6 undecidable manual S 250 7.5813 133 -0.13 49
IV.CESX.HHZ. 2019-07-06T16:21:04.28 0.1 undecidable manual P 272 21.7671 90 -0.16 96
IV.GAVE.HNZ. 2019-07-06T16:21:04.77 0.6 undecidable manual S 19 10.4784 117 -0.18 50
IV.LNSS.HHZ. 2019-07-06T16:21:03.52 0.1 negative manual P 90 15.2736 90 0.08 99
IV.ARRO.EHZ. 2019-07-06T16:21:02.46 0.1 positive manual P 250 7.5813 133 0.1 100
IV.GAVE.HNZ. 2019-07-06T16:21:02.77 0.1 negative manual P 19 10.4784 117 0.05 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ARRO.EHN. ML:2.0 0.0014573995000000002 0.1408 AML other m 2019-07-06T16:21:04.81
IV.ARRO.EHE. ML:2.1 0.0016129980000000003 0.1664 AML other m 2019-07-06T16:21:05.33
IV.LNSS.HNE. ML:2.4 0.0023992575 0.1024 AML other m 2019-07-06T16:21:06.66
IV.LNSS.HHE. ML:2.5 0.002646541 0.1152 AML other m 2019-07-06T16:21:06.67
IV.LNSS.HNN. ML:2.2 0.0013528782500000002 0.128 AML other m 2019-07-06T16:21:06.98
IV.LNSS.HHN. ML:2.2 0.0014549620000000002 0.1152 AML other m 2019-07-06T16:21:06.99
IV.CESX.HHE. ML:1.5 0.00020397055 0.1408 AML other m 2019-07-06T16:21:08.29
IV.CESX.HHN. ML:1.6 0.00025642585000000003 0.1792 AML other m 2019-07-06T16:21:09.61
IV.MOMA.HHN. ML:2.2 0.0006667540000000001 0.256 AML other m 2019-07-06T16:21:10.90
IV.MOMA.HNN. ML:2.1 0.0006336523000000001 0.256 AML other m 2019-07-06T16:21:10.91
IV.NRCA.HNN. ML:2.2 0.00069013545 0.128 AML other m 2019-07-06T16:21:10.85
IV.NRCA.HHN. ML:2.2 0.00074424455 0.1152 AML other m 2019-07-06T16:21:10.86
IV.NRCA.HHE. ML:2.1 0.0005649106500000001 0.1024 AML other m 2019-07-06T16:21:11.17
IV.NRCA.HNE. ML:2.1 0.0005171298 0.1536 AML other m 2019-07-06T16:21:11.17
IV.RM33.EHE. ML:2.1 0.0005904450999999999 0.2176 AML other m 2019-07-06T16:21:11.17
IV.RM33.HNE. ML:2.1 0.0006006461 0.2304 AML other m 2019-07-06T16:21:11.18
IV.MOMA.HHE. ML:2.2 0.00065294045 0.1664 AML other m 2019-07-06T16:21:11.21
IV.MOMA.HNE. ML:2.1 0.00064060425 0.1536 AML other m 2019-07-06T16:21:11.14
IV.RM33.HNN. ML:1.9 0.00033104588999999994 0.1536 AML other m 2019-07-06T16:21:11.28
IV.RM33.EHN. ML:1.9 0.0003233905 0.256 AML other m 2019-07-06T16:21:12.25
IV.SMA1.EHN. ML:1.7 0.00017635615 0.2176 AML other m 2019-07-06T16:21:14.11
IV.CESI.HNN. ML:1.9 0.0002267901 0.0896 AML other m 2019-07-06T16:21:14.92
IV.SMA1.EHE. ML:1.8 0.00022338839999999998 0.32 AML other m 2019-07-06T16:21:15.23
IV.FDMO.HHN. ML:2.0 0.00022605125 0.2048 AML other m 2019-07-06T16:21:16.56
IV.FDMO.HHE. ML:2.2 0.00041429335 0.1792 AML other m 2019-07-06T16:21:16.57
IV.EL6.EHE. ML:2.0 0.00013450000000000002 0.32 AML other m 2019-07-06T16:21:28.78
IV.CESI.HHE. ML:1.7 0.00013311725 0.128 AML other m 2019-07-06T16:21:15.03
IV.CESI.HHN. ML:2.0 0.00027163645 0.1024 AML other m 2019-07-06T16:21:14.87
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