Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 06-05-2020 and time 12:04:03 (UTC) in region 2 km W Collepietro (AQ)

A magnitude ML 1.3 earthquake occured in region: 2 km W Collepietro (AQ), on

  • 06-05-2020 12:04:03 (UTC)
  • 06-05-2020 14:04:03 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.2140, 13.7560 at 8 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
Collepietro AQ 2 237 237
Navelli AQ 3 554 791
San Benedetto in Perillis AQ 4 113 904
Acciano AQ 5 327 1231
Bussi sul Tirino PE 6 2518 3749
Capestrano AQ 6 884 4633
Molina Aterno AQ 7 386 5019
Popoli PE 8 5172 10191
Caporciano AQ 8 230 10421
Secinaro AQ 9 359 10780
Castelvecchio Subequo AQ 9 982 11762
Tione degli Abruzzi AQ 10 310 12072
Gagliano Aterno AQ 11 254 12326
Vittorito AQ 11 873 13199
Castel di Ieri AQ 11 303 13502
Carapelle Calvisio AQ 11 87 13589
San Pio delle Camere AQ 12 661 14250
Pescosansonesco PE 12 517 14767
Castiglione a Casauria PE 12 831 15598
Castelvecchio Calvisio AQ 12 153 15751
Corfinio AQ 12 1051 16802
Fontecchio AQ 12 369 17171
Ofena AQ 13 506 17677
Tocco da Casauria PE 13 2688 20365
Raiano AQ 13 2815 23180
Corvara PE 13 256 23436
Calascio AQ 13 137 23573
Villa Santa Lucia degli Abruzzi AQ 14 123 23696
Prata d'Ansidonia AQ 14 496 24192
Brittoli PE 14 290 24482
Pietranico PE 15 484 24966
Torre de' Passeri PE 15 3147 28113
Goriano Sicoli AQ 15 569 28682
Roccacasale AQ 15 693 29375
Fagnano Alto AQ 16 418 29793
Carpineto della Nora PE 16 662 30455
Pratola Peligna AQ 16 7577 38032
Bolognano PE 17 1108 39140
Santo Stefano di Sessanio AQ 17 111 39251
Castel del Monte AQ 17 413 39664
Civitaquana PE 17 1247 40911
Salle PE 17 308 41219
San Demetrio ne' Vestini AQ 18 1854 43073
Cugnoli PE 18 1506 44579
Vicoli PE 18 390 44969
Prezza AQ 19 945 45914
Barisciano AQ 19 1828 47742
Villa Sant'Angelo AQ 19 424 48166
San Valentino in Abruzzo Citeriore PE 19 1922 50088
Rocca di Mezzo AQ 19 1526 51614
Alanno PE 20 3487 55101
Collarmele AQ 20 894 55995

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km E of L'Aquila (69753 inhabitants)
37 Km W of Chieti (51815 inhabitants)
47 Km SW of Montesilvano (53738 inhabitants)
47 Km SW of Pescara (121014 inhabitants)
50 Km S of Teramo (54892 inhabitants)
84 Km E of Tivoli (56533 inhabitants)
88 Km E of Guidonia Montecelio (88673 inhabitants)
99 Km E of Terni (111501 inhabitants)
100 Km NE of Velletri (53303 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 2020-05-06
12:04:03		 42.2142 13.7555 8 2020-05-06
12:16:26		 Sala Sismica INGV-Roma 78895001
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-06 12:04:03 ± 0.07
Latitude 42.2142 ± 0.0036
Longitude 13.7555 ± 0.0061
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 78895001

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 506
Semi-minor axis of confidence ellipse (meter) 338
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 58
Circular confidence region, given by single value of horizontal uncertainty (meter) 510.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 90
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.49643
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 78895001
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-05-06 12:16:26
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
MN.PDG.HHZ. 2020-05-06T12:06:01.43 3.0 undecidable manual Sg 20.700001 0
OX.CIMO.HHZ. 2020-05-06T12:05:49.78 3.0 undecidable manual Sn -0.55 0
IV.IFIL.HHZ. 2020-05-06T12:05:44.10 3.0 undecidable manual Sg 13.44 0
MN.VAE.HHZ. 2020-05-06T12:05:21.15 3.0 undecidable manual Pg 16.860001 0
OX.CIMO.HHZ. 2020-05-06T12:05:13.12 3.0 negative manual Pg 12.47 0
IV.PIPA.HHZ. 2020-05-06T12:04:51.45 3.0 positive manual Pn 4.02 0
IV.TDS.HHZ. 2020-05-06T12:04:45.96 3.0 undecidable manual Pn 3.52 0
IV.SFI.EHZ. 2020-05-06T12:04:43.27 3.0 positive manual Pg 9.72 0
IV.PE3.EHZ. 2020-05-06T12:04:27.40 3.0 positive manual Pn 0.03 0
IV.RM33.HNZ. 2020-05-06T12:04:21.34 0.6 undecidable manual S 307 55.1004 50 0.37 42
IV.TERO.HHZ. 2020-05-06T12:04:18.38 0.6 undecidable manual S 345 47.0196 50 -0.43 42
IV.VVLD.HHZ. 2020-05-06T12:04:16.72 0.3 undecidable manual S 196 39.7269 50 -0.14 68
MN.AQU.HNE. 2020-05-06T12:04:15.09 0.6 undecidable manual S 298 32.6451 104 0.29 45
IV.PTQR.HHZ. 2020-05-06T12:04:15.93 0.3 undecidable manual S 234 36.1416 50 0.02 71
IV.GIGS.HHE. 2020-05-06T12:04:13.79 0.3 undecidable manual S 331 30.4473 105 -0.26 68
IV.RM33.HNZ. 2020-05-06T12:04:13.47 0.3 undecidable manual P 307 55.1004 50 0.05 68
IV.TERO.HHZ. 2020-05-06T12:04:12.19 0.3 undecidable manual P 345 47.0196 50 0.02 69
IV.VCEL.EHZ. 2020-05-06T12:04:11.33 0.3 undecidable manual S 19 21.1677 111 0.35 68
IV.PTQR.HHZ. 2020-05-06T12:04:10.56 0.6 undecidable manual P 234 36.1416 50 0.06 47
IV.VVLD.HHZ. 2020-05-06T12:04:10.89 0.3 undecidable manual P 196 39.7269 50 -0.16 68
IT.SULP.HGZ. 2020-05-06T12:04:10.83 0.3 undecidable manual S 135 20.1687 112 0.2 70
MN.AQU.HNE. 2020-05-06T12:04:09.87 0.3 undecidable manual P 298 32.6451 104 0.01 71
IV.FAGN.HHZ. 2020-05-06T12:04:09.24 0.3 undecidable manual S 292 15.2736 118 0.15 71
IV.GIGS.HHE. 2020-05-06T12:04:08.87 0.3 undecidable manual P 331 30.4473 105 -0.56 63
IT.SULP.HGZ. 2020-05-06T12:04:07.51 0.6 undecidable manual P 135 20.1687 112 0.06 48
IV.VCEL.EHZ. 2020-05-06T12:04:07.91 0.3 undecidable manual P 19 21.1677 111 0.25 69
IV.FAGN.HHZ. 2020-05-06T12:04:06.73 0.3 undecidable manual P 292 15.2736 118 0.17 71
IV.T0110.HHZ. 2020-05-06T12:04:05.61 0.3 undecidable manual S 45 2.3976 163 -0.41 69
IV.T0110.HHZ. 2020-05-06T12:04:04.78 0.1 undecidable manual P 45 2.3976 163 -0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHN. ML:1.4 0.00006345000000000001 0.68 AML other m 2020-05-06T12:04:24.90
IV.FAGN.HHE. ML:1.5 0.0012349999999999998 0.7 AML other m 2020-05-06T12:04:11.98
IV.FAGN.HHN. ML:1.5 0.0009475 0.6 AML other m 2020-05-06T12:04:12.46
IV.VCEL.EHE. ML:1.2 0.0007995000000000001 0.34 AML other m 2020-05-06T12:04:14.22
IV.VCEL.EHN. ML:1.7 0.00038349999999999994 0.74 AML other m 2020-05-06T12:04:14.74
IV.PTQR.HHN. ML:1.3 0.0000775 1.28 AML other m 2020-05-06T12:04:16.16
IV.PTQR.HHE. ML:1.2 0.00009939999999999999 1.54 AML other m 2020-05-06T12:04:17.15
IV.TERO.HHN. ML:1.4 0.000071 0.26 AML other m 2020-05-06T12:04:19.33
IV.TERO.HHE. ML:1.0 0.0000599 1.32 AML other m 2020-05-06T12:04:21.72
IV.RM33.EHE. ML:1.1 0.0000897 0.36 AML other m 2020-05-06T12:04:25.82
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