Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.8 on date 06-07-2020 and time 04:36:20 (UTC) in region 1 km NW Fagnano Alto (AQ)

A magnitude ML 1.8 earthquake occured in region: 1 km NW Fagnano Alto (AQ), on

  • 06-07-2020 04:36:20 (UTC)
  • 06-07-2020 06:36:20 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.2620, 13.5720 at 10 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
Fagnano Alto AQ 1 418 418
Villa Sant'Angelo AQ 3 424 842
San Demetrio ne' Vestini AQ 3 1854 2696
Prata d'Ansidonia AQ 4 496 3192
Fontecchio AQ 4 369 3561
Sant'Eusanio Forconese AQ 5 394 3955
Poggio Picenze AQ 7 1136 5091
Rocca di Cambio AQ 7 533 5624
Rocca di Mezzo AQ 7 1526 7150
San Pio delle Camere AQ 8 661 7811
Barisciano AQ 8 1828 9639
Fossa AQ 8 721 10360
Caporciano AQ 8 230 10590
Tione degli Abruzzi AQ 8 310 10900
Ocre AQ 8 1167 12067
Carapelle Calvisio AQ 10 87 12154
Santo Stefano di Sessanio AQ 11 111 12265
Castelvecchio Calvisio AQ 11 153 12418
Calascio AQ 13 137 12555
Navelli AQ 13 554 13109
Ovindoli AQ 15 1227 14336
Secinaro AQ 15 359 14695
Acciano AQ 15 327 15022
Capestrano AQ 16 884 15906
Ofena AQ 17 506 16412
Castel del Monte AQ 17 413 16825
L'Aquila AQ 17 69753 86578
Collepietro AQ 18 237 86815
Gagliano Aterno AQ 18 254 87069
Molina Aterno AQ 19 386 87455
San Benedetto in Perillis AQ 19 113 87568
Villa Santa Lucia degli Abruzzi AQ 19 123 87691
Castelvecchio Subequo AQ 19 982 88673
Lucoli AQ 20 1011 89684
Celano AQ 20 11017 100701

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km SE of L'Aquila (69753 inhabitants)
46 Km S of Teramo (54892 inhabitants)
50 Km W of Chieti (51815 inhabitants)
55 Km SW of Montesilvano (53738 inhabitants)
58 Km W of Pescara (121014 inhabitants)
72 Km E of Tivoli (56533 inhabitants)
75 Km E of Guidonia Montecelio (88673 inhabitants)
83 Km E of Terni (111501 inhabitants)
92 Km NE of Velletri (53303 inhabitants)
99 Km E 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 1.8 2020-07-06
04:36:20		 42.2615 13.5715 10 2020-11-19
12:36:52		 Bollettino Sismico Italiano INGV 81002831
Reviewed
Rev100 		ML 1.8 2020-07-06
04:36:20		 42.2485 13.5692 9 2020-07-06
04:42:43		 Sala Sismica INGV-Roma 80817561
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-06 04:36:20 ± 0.09
Latitude 42.2615 ± 0.0045
Longitude 13.5715 ± 0.0073
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 81002831

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 521
Semi-minor axis of confidence ellipse (meter) 364
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 66
Circular confidence region, given by single value of horizontal uncertainty (meter) 520.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 63
Number of associated phases, regardless of their use for origin computation 43
Number of defining phases 31
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.80040
Number of stations at which the event was observed 31
Number of stations from which data was used for origin computation 19
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 22
Type of magnitude ML
Reference to an origin 81002831
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-08-08 01:14:45

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 22
Type of magnitude ML
Reference to an origin 80817561
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-07-06 04:42:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GALF.HHZ. 2020-07-06T04:38:16.31 3.0 undecidable manual Sn -3.26 0
IV.JOPP.HHZ. 2020-07-06T04:38:16.23 3.0 undecidable manual Sg 10.1 0
IV.CAVE.HHZ. 2020-07-06T04:37:51.44 3.0 undecidable manual Sn 4.19 0
IV.ACATE.HNZ. 2020-07-06T04:37:36.09 3.0 positive manual Pn -0.01 0
IV.QLNO.HHZ. 2020-07-06T04:37:35.99 3.0 positive manual Pg 11.86 0
IV.HLNI.HHZ. 2020-07-06T04:37:35.49 3.0 positive manual Pn 3.11 0
SL.LJU.BHZ. 2020-07-06T04:37:20.72 3.0 undecidable manual Pn 3.13 0
IV.SBPO.HNZ. 2020-07-06T04:37:15.34 3.0 positive manual Pn 4.06 0
GU.GRAM.HHZ. 2020-07-06T04:37:12.07 3.0 positive manual Pn 0.83 0
IV.NARO.HHZ. 2020-07-06T04:37:06.86 3.0 undecidable manual Sn 0.37 0
IV.IMOL.HNZ. 2020-07-06T04:36:58.04 3.0 undecidable manual Pn -0.87 0
IV.MMO1.EHZ. 2020-07-06T04:36:43.27 0.3 undecidable manual S 344 73.5708 50 0.72 58
IV.MTRA.EHZ. 2020-07-06T04:36:37.91 0.3 undecidable manual S 345 56.7987 50 -0.17 70
IV.SMA1.EHZ. 2020-07-06T04:36:35.62 0.3 undecidable manual S 335 45.2214 50 0.61 64
IV.MIDA.HHZ. 2020-07-06T04:36:35.48 0.3 undecidable manual P 140 88.8444 50 0.02 68
IV.LAV9.HNZ. 2020-07-06T04:36:35.84 3.0 undecidable manual P -0.76 0
IV.RM33.EHZ. 2020-07-06T04:36:34.42 0.6 undecidable manual S 313 40.1265 50 0.79 40
IV.MMO1.EHZ. 2020-07-06T04:36:33.07 0.3 undecidable manual P 344 73.5708 50 -0.02 70
IV.NRCA.HHZ. 2020-07-06T04:36:33.05 0.3 undecidable manual P 330 73.6707 50 -0.06 70
IV.TERO.HHZ. 2020-07-06T04:36:33.08 0.3 undecidable manual S 4 40.1265 50 -0.57 66
IV.FIAM.HHZ. 2020-07-06T04:36:32.83 0.6 undecidable manual S 271 37.3293 50 -0.05 50
IV.CAMP.HHE. 2020-07-06T04:36:31.53 0.3 undecidable manual S 336 33.2445 50 -0.26 72
IV.LPEL.HHZ. 2020-07-06T04:36:30.21 0.3 undecidable manual P 115 55.6998 50 -0.13 71
IV.PTQR.HHZ. 2020-07-06T04:36:30.64 0.6 undecidable manual S 208 30.0477 50 -0.31 48
IV.MTRA.EHZ. 2020-07-06T04:36:30.59 0.3 undecidable manual P 345 56.7987 50 0.08 72
IV.VCEL.EHZ. 2020-07-06T04:36:29.91 0.3 undecidable manual S 56 26.5512 110 -0.08 76
IV.T1299.HNN. 2020-07-06T04:36:29.22 0.3 undecidable manual P 330 47.619 50 0.12 72
IV.VVLD.HNZ. 2020-07-06T04:36:28.19 0.3 undecidable manual P 174 43.7229 50 -0.3 70
IV.SMA1.EHZ. 2020-07-06T04:36:28.75 0.3 undecidable manual P 335 45.2214 50 0.01 74
IV.T0110.HHZ. 2020-07-06T04:36:27.08 0.6 undecidable manual S 102 17.1717 120 0.05 52
IT.SULP.HGN. 2020-07-06T04:36:27.97 0.3 undecidable manual P 124 35.2425 50 0.78 61
MN.AQU.HNN. 2020-07-06T04:36:27.25 0.6 undecidable manual S 307 17.0718 120 0.25 49
IV.GIGS.HHE. 2020-07-06T04:36:27.65 0.3 undecidable manual S 0 21.2676 115 -0.64 66
IV.FIAM.HHZ. 2020-07-06T04:36:27.29 0.3 undecidable manual P 271 37.3293 50 -0.22 72
IT.SULC.HNZ. 2020-07-06T04:36:27.16 0.3 undecidable manual P 128 35.0427 50 -0.01 76
IV.TERO.HHZ. 2020-07-06T04:36:27.67 0.3 undecidable manual P 4 40.1265 50 -0.28 71
IV.RM33.EHZ. 2020-07-06T04:36:27.95 0.3 undecidable manual P 313 40.1265 50 0 75
IV.PTQR.HHZ. 2020-07-06T04:36:26.16 0.1 undecidable manual P 208 30.0477 50 -0.23 97
IV.CAMP.HHE. 2020-07-06T04:36:26.70 0.3 undecidable manual P 336 33.2445 50 -0.18 73
IV.VCEL.EHZ. 2020-07-06T04:36:26.11 0.3 undecidable manual P 56 26.5512 110 0.27 73
IV.T0110.HHZ. 2020-07-06T04:36:24.35 0.1 undecidable manual P 102 17.1717 120 0.22 100
MN.AQU.HNN. 2020-07-06T04:36:24.31 0.1 undecidable manual P 307 17.0718 120 0.2 100
IV.GIGS.HHE. 2020-07-06T04:36:24.70 0.3 undecidable manual P 0 21.2676 115 -0.16 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.T0110.HHN. ML:1.9 0.0007915000000000001 0.32 AML other m 2020-07-06T04:36:28.57
IV.T0110.HHE. ML:2.1 0.0010425 0.36 AML other m 2020-07-06T04:36:31.55
IV.PTQR.HHE. ML:1.6 0.00020850000000000003 0.7 AML other m 2020-07-06T04:36:32.58
IV.VCEL.EHN. ML:2.0 0.0006094999999999999 0.44 AML other m 2020-07-06T04:36:32.24
IV.VCEL.EHE. ML:2.0 0.000643 0.38 AML other m 2020-07-06T04:36:32.26
IV.TERO.HNN. ML:2.0 0.0003175 0.3 AML other m 2020-07-06T04:36:34.57
IV.PTQR.HHN. ML:1.6 0.00016749999999999998 0.46 AML other m 2020-07-06T04:36:35.44
IV.FIAM.HHE. ML:1.3 0.0000799 0.96 AML other m 2020-07-06T04:36:35.35
IV.FIAM.HHN. ML:1.4 0.00009255 0.34 AML other m 2020-07-06T04:36:36.73
IV.RM33.EHE. ML:1.8 0.0002215 1.22 AML other m 2020-07-06T04:36:37.26
IV.RM33.EHN. ML:1.6 0.00014800000000000002 1.18 AML other m 2020-07-06T04:36:37.36
IV.TERO.HHE. ML:1.6 0.0001263 0.94 AML other m 2020-07-06T04:36:37.89
IV.TERO.HHN. ML:1.7 0.0001815 0.5 AML other m 2020-07-06T04:36:37.80
IV.TERO.HNE. ML:1.8 0.000201 1.22 AML other m 2020-07-06T04:36:39.71
IV.SMA1.EHN. ML:1.8 0.000212 1.66 AML other m 2020-07-06T04:36:39.87
IV.LPEL.HHE. ML:1.8 0.000128 0.64 AML other m 2020-07-06T04:36:40.81
IV.SMA1.EHE. ML:1.8 0.00017999999999999998 0.38 AML other m 2020-07-06T04:36:40.34
IV.LPEL.HHN. ML:1.7 0.000124 0.44 AML other m 2020-07-06T04:36:42.27
IV.MTRA.EHE. ML:1.8 0.0001228 0.92 AML other m 2020-07-06T04:36:42.60
IV.MTRA.EHN. ML:1.7 0.00011399999999999999 0.64 AML other m 2020-07-06T04:36:42.90
IV.NRCA.HHE. ML:1.9 0.000121 0.16 AML other m 2020-07-06T04:36:44.83
IV.NRCA.HHN. ML:1.6 0.00006475 0.46 AML other m 2020-07-06T04:36:45.89
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