Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.9 on date 12-07-2020 and time 06:35:28 (Italy) in region 2 km SE Lecce nei Marsi (AQ)

A magnitude ML 0.9 earthquake occured in region: 2 km SE Lecce nei Marsi (AQ), on

  • 12-07-2020 04:35:28 (UTC)
  • 12-07-2020 06:35:28 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 41.92, 13.7 at 14 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
Lecce nei Marsi AQ 2 1702 1702
Bisegna AQ 4 223 1925
Gioia dei Marsi AQ 4 1989 3914
Ortucchio AQ 7 1860 5774
Villavallelonga AQ 9 919 6693
Ortona dei Marsi AQ 9 542 7235
Collelongo AQ 11 1233 8468
Villalago AQ 11 568 9036
Anversa degli Abruzzi AQ 12 341 9377
San Benedetto dei Marsi AQ 12 3909 13286
Pescina AQ 13 4133 17419
Pescasseroli AQ 14 2203 19622
Cocullo AQ 14 230 19852
Trasacco AQ 15 6246 26098
Scanno AQ 15 1847 27945
Balsorano AQ 17 3569 31514
Bugnara AQ 17 1125 32639
San Vincenzo Valle Roveto AQ 18 2347 34986
Collarmele AQ 18 894 35880
Opi AQ 18 420 36300
Cerchio AQ 19 1635 37935
Pescosolido FR 19 1555 39490
Prezza AQ 19 945 40435
Introdacqua AQ 19 2126 42561
Goriano Sicoli AQ 19 569 43130
Civita d'Antino AQ 20 979 44109
Campoli Appennino FR 20 1725 45834

Municipalities with at least 50000 inhabitants

An earthquake occurred to
55 Km SE of L'Aquila (69753 inhabitants)
62 Km SW of Chieti (51815 inhabitants)
74 Km SW of Pescara (121014 inhabitants)
75 Km E of Tivoli (56533 inhabitants)
76 Km SW of Montesilvano (53738 inhabitants)
81 Km E of Velletri (53303 inhabitants)
81 Km E of Guidonia Montecelio (88673 inhabitants)
83 Km S of Teramo (54892 inhabitants)
83 Km NE of Latina (125985 inhabitants)
95 Km E of Aprilia (73446 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 0.9 2020-07-12
04:35:28		 41.92 13.71 14 2020-11-19
12:37:06		 Bollettino Sismico Italiano INGV 84257171
Reviewed
Rev100 		ML 0.9 2020-07-12
04:35:27		 41.93 13.7 15 2020-07-12
04:46:57		 Sala Sismica INGV-Roma 80969421
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-12 04:35:28 ± 0.06
Latitude 41.92 ± 0.00
Longitude 13.71 ± 0.00
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 84257171

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 330
Semi-minor axis of confidence ellipse (meter) 200
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 311
Circular confidence region, given by single value of horizontal uncertainty (meter) 330
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 75
Number of associated phases, regardless of their use for origin computation 41
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 0.49193
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 84257171
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-10-30 09:25:21

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 80969421
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-07-12 04:46:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
MN.TUE.HHZ. 2020-07-12T04:37:05.66 3.0 positive manual Pg 18.17 0
IV.MTRZ.HNZ. 2020-07-12T04:36:53.26 3.0 undecidable manual Sn 1.21 0
IV.ZONE.HHZ. 2020-07-12T04:36:52.93 3.0 undecidable manual Pg 17.6 0
IV.SPS2.HHZ. 2020-07-12T04:36:52.64 3.0 undecidable manual Sg 11.13 0
IV.PE3.EHZ. 2020-07-12T04:36:29.88 3.0 undecidable manual Sn -0.47 0
IV.CMPR.HHZ. 2020-07-12T04:36:11.96 3.0 undecidable manual Sg 1.85 0
XK.SELL.HHZ. 2020-07-12T04:36:09.62 3.0 negative manual Pn -1.35 0
IV.MTRZ.HNZ. 2020-07-12T04:36:08.77 3.0 undecidable manual Pn -2.94 0
IV.MMO1.EHZ. 2020-07-12T04:36:07.79 3.0 undecidable manual Sg 0.06 0
IV.CESX.HHZ. 2020-07-12T04:36:04.07 3.0 undecidable manual Sn -1.63 0
IV.CMPR.HHZ. 2020-07-12T04:35:54.59 3.0 undecidable manual Pg 6.44 0
IV.PAOL.HHZ. 2020-07-12T04:35:46.94 3.0 undecidable manual S -0.82 0
IV.PZUN.HHZ. 2020-07-12T04:35:46.77 3.0 positive manual Pn -3.47 0
IV.GIUL.HHN. 2020-07-12T04:35:45.48 0.3 undecidable manual S 223 0.491 94 0.3 66
IV.MIDA.HHZ. 2020-07-12T04:35:45.78 0.6 undecidable manual S 124 0.4919 94 0.55 42
IV.CERA.HNE. 2020-07-12T04:35:42.50 0.3 undecidable manual S 144 0.3948 96 0.16 70
IV.CFMN.HHZ. 2020-07-12T04:35:42.37 3.0 undecidable manual S -0.65 0
IV.LPEL.HHZ. 2020-07-12T04:35:41.57 0.3 undecidable manual S 70 0.3786 96 -0.29 68
IV.T0110.HHZ. 2020-07-12T04:35:40.13 0.6 undecidable manual S 10 0.3175 98 0.06 48
IV.GUAR.HNE. 2020-07-12T04:35:39.94 0.3 undecidable manual S 248 0.3166 98 -0.11 72
IT.RMMM.HGZ. 2020-07-12T04:35:39.51 3.0 positive manual P -0.39 0
IV.PTQR.HHZ. 2020-07-12T04:35:38.06 0.6 undecidable manual S 295 0.25 101 -0.03 49
IV.LRP.EHZ. 2020-07-12T04:35:38.98 0.3 undecidable manual S 198 0.2833 99 -0.09 72
IV.MIDA.HHZ. 2020-07-12T04:35:37.89 0.1 undecidable manual P 124 0.4919 94 -0.12 92
IT.SULC.HNZ. 2020-07-12T04:35:37.15 0.3 undecidable manual S 45 0.214 105 0.08 73
IV.GIUL.HHN. 2020-07-12T04:35:37.74 0.3 undecidable manual P 223 0.491 94 -0.25 67
IV.RNI2.HHZ. 2020-07-12T04:35:36.77 0.3 undecidable manual P 122 0.3948 96 0.41 66
IV.POFI.HHZ. 2020-07-12T04:35:36.51 0.3 undecidable manual S 179 0.1988 107 -0.12 73
IV.CERA.HNE. 2020-07-12T04:35:36.14 0.1 undecidable manual P 144 0.3948 96 -0.2 92
IV.LAV9.HNZ. 2020-07-12T04:35:35.31 3.0 negative manual P 0 0
IV.LPEL.HHZ. 2020-07-12T04:35:35.78 0.1 undecidable manual P 70 0.3786 96 -0.29 91
IV.T0110.HHZ. 2020-07-12T04:35:35.21 0.3 undecidable manual P 10 0.3175 98 0.18 70
IT.OPI.HGZ. 2020-07-12T04:35:35.78 0.3 undecidable manual S 146 0.1682 112 0.01 75
IV.PTQR.HHZ. 2020-07-12T04:35:34.15 0.3 undecidable manual P 295 0.25 101 0.26 70
IV.LRP.EHZ. 2020-07-12T04:35:34.48 0.1 undecidable manual P 198 0.2833 99 0.03 98
IV.GUAR.HNE. 2020-07-12T04:35:34.91 0.3 undecidable manual P 248 0.3166 98 -0.11 72
IT.SULC.HNZ. 2020-07-12T04:35:33.15 0.3 undecidable manual P 45 0.214 105 -0.15 73
IV.VVLD.HHZ. 2020-07-12T04:35:33.45 0.3 undecidable manual S 233 0.0764 141 -0.13 75
IV.POFI.HHZ. 2020-07-12T04:35:33.09 0.1 undecidable manual P 179 0.1988 107 0.05 99
IT.OPI.HGZ. 2020-07-12T04:35:32.60 0.1 undecidable manual P 146 0.1682 112 0.05 100
IV.VVLD.HHZ. 2020-07-12T04:35:31.39 0.1 undecidable manual P 233 0.0764 141 0.11 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.VVLD.HHE. ML:1.2 0.000185 0.12 AML other m 2020-07-12T04:35:33.54
IV.VVLD.HNE. ML:1.2 0.0001714822 0.112 AML other m 2020-07-12T04:35:33.54
IV.VVLD.HHN. ML:1.3 0.000193 0.14 AML other m 2020-07-12T04:35:33.62
IV.VVLD.HNN. ML:1.2 0.000169912865 0.128 AML other m 2020-07-12T04:35:33.69
IV.POFI.HHE. ML:0.6 2.705E-5 0.84 AML other m 2020-07-12T04:35:37.53
IV.POFI.HHN. ML:0.6 2.33E-5 0.56 AML other m 2020-07-12T04:35:38.09
IV.PTQR.HHN. ML:0.5 1.545831E-5 0.3008 AML other m 2020-07-12T04:35:39.05
IV.LRP.EHE. ML:1.3 9.74E-5 0.22 AML other m 2020-07-12T04:35:39.43
IV.LRP.EHN. ML:0.7 2.02E-5 0.2 AML other m 2020-07-12T04:35:39.69
IV.PTQR.HHE. ML:0.5 1.283794E-5 0.08 AML other m 2020-07-12T04:35:39.86
IV.T0110.HHN. ML:1.1 4.685344E-5 1.4176 AML other m 2020-07-12T04:35:44.03
IV.MIDA.HHN. ML:0.6 1.176244E-5 1.7568 AML other m 2020-07-12T04:35:45.08
IV.MIDA.HHE. ML:0.6 1.20068475E-5 0.24 AML other m 2020-07-12T04:35:46.04
IV.T0110.HHE. ML:1.1 4.9187415E-5 0.08 AML other m 2020-07-12T04:35:50.56
IV.CESX.HHN. ML:2.1 9.48E-5 0.16 AML other m 2020-07-12T04:36:05.84
IV.CESX.HHE. ML:1.9 5.535E-5 0.8 AML other m 2020-07-12T04:36:07.15
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download