Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.0 on date 07-07-2020 and time 01:54:00 (UTC) in region 3 km S Capitignano (AQ)

A magnitude ML 1.0 earthquake occured in region: 3 km S Capitignano (AQ), on

  • 07-07-2020 01:54:00 (UTC)
  • 07-07-2020 03:54:00 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4950, 13.3120 at 12 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
Capitignano AQ 3 665 665
Barete AQ 5 737 1402
Montereale AQ 6 2581 3983
Pizzoli AQ 7 4326 8309
Cagnano Amiterno AQ 8 1369 9678
Campotosto AQ 9 542 10220
Scoppito AQ 14 3727 13947
Borbona RI 15 617 14564
Crognaleto TE 15 1297 15861
Amatrice RI 15 2657 18518
L'Aquila AQ 17 69753 88271
Posta RI 18 694 88965
Cittareale RI 19 482 89447
Fano Adriano TE 20 296 89743

Municipalities with at least 50000 inhabitants

An earthquake occurred to
17 Km NW of L'Aquila (69753 inhabitants)
37 Km SW of Teramo (54892 inhabitants)
55 Km E of Terni (111501 inhabitants)
69 Km W of Montesilvano (53738 inhabitants)
71 Km SE of Foligno (57155 inhabitants)
72 Km W of Chieti (51815 inhabitants)
73 Km NE of Tivoli (56533 inhabitants)
73 Km NE of Guidonia Montecelio (88673 inhabitants)
74 Km W of Pescara (121014 inhabitants)
96 Km NE of Roma (2864731 inhabitants)
99 Km E of Viterbo (67173 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 1.0 2020-07-07
01:54:00		 42.495 13.3117 12 2020-07-07
02:04:07		 Sala Sismica INGV-Roma 80845991
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-07 01:54:00 ± 0.06
Latitude 42.4950 ± 0.0027
Longitude 13.3117 ± 0.0037
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 80845991

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 317
Semi-minor axis of confidence ellipse (meter) 88
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 124
Circular confidence region, given by single value of horizontal uncertainty (meter) 320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 110
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.40380
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 11
Type of magnitude ML
Reference to an origin 80845991
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-07-07 02:04:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CMPR.HHZ. 2020-07-07T01:55:16.76 3.0 undecidable manual Sg 0.25 0
SL.LJU.BHZ. 2020-07-07T01:55:04.02 3.0 negative manual Pg 7.65 0
IV.CFMN.HHZ. 2020-07-07T01:54:52.05 3.0 undecidable manual Sn -3.04 0
IV.ROSPO.HHZ. 2020-07-07T01:54:39.52 3.0 undecidable manual S -2.05 0
IV.MIDA.HHZ. 2020-07-07T01:54:19.71 3.0 undecidable manual P -2.42 0
IV.MMO1.EHZ. 2020-07-07T01:54:14.80 0.3 undecidable manual S 2 44.8218 92 0.14 68
IV.NRCA.HHZ. 2020-07-07T01:54:13.43 0.6 undecidable manual S 337 40.8258 93 -0.16 46
IV.FIAM.HNE. 2020-07-07T01:54:10.64 0.6 undecidable manual S 212 29.8479 94 0 48
IV.MTRA.EHZ. 2020-07-07T01:54:10.38 0.3 undecidable manual S 13 29.8479 94 -0.27 69
IV.TERO.HHZ. 2020-07-07T01:54:09.88 0.6 undecidable manual S 59 27.75 95 -0.22 46
IV.LNSS.HHZ. 2020-07-07T01:54:09.35 0.6 undecidable manual S 298 25.1526 96 -0.07 49
IV.MMO1.EHZ. 2020-07-07T01:54:08.61 0.6 negative manual P 2 44.8218 92 0.05 46
IV.GIGS.HHZ. 2020-07-07T01:54:08.26 0.3 undecidable manual S 102 21.867 98 -0.28 69
IV.SMA1.EHZ. 2020-07-07T01:54:07.08 0.6 undecidable manual S 7 15.1737 109 0.29 46
IV.NRCA.HHZ. 2020-07-07T01:54:07.86 0.6 positive manual P 337 40.8258 93 -0.08 47
IV.T1299.HNZ. 2020-07-07T01:54:06.83 0.6 undecidable manual S 351 15.6732 108 -0.08 49
IV.FIAM.HNE. 2020-07-07T01:54:06.41 0.1 undecidable manual P 212 29.8479 94 0.17 93
IV.MTRA.EHZ. 2020-07-07T01:54:06.13 0.1 undecidable manual P 13 29.8479 94 -0.11 95
IV.LNSS.HHZ. 2020-07-07T01:54:05.50 0.1 undecidable manual P 298 25.1526 96 -0.03 97
IV.CAMP.HHZ. 2020-07-07T01:54:05.44 0.6 undecidable manual S 60 9.1797 132 0.03 50
IV.GIGS.HHZ. 2020-07-07T01:54:05.05 0.1 undecidable manual P 102 21.867 98 0.03 97
IV.TERO.HHZ. 2020-07-07T01:54:05.88 0.1 undecidable manual P 59 27.75 95 -0.05 96
IV.SMA1.EHZ. 2020-07-07T01:54:04.22 1.0 negative manual P 7 15.1737 109 0.21 24
IV.RM33.EHZ. 2020-07-07T01:54:04.76 0.6 undecidable manual S 281 8.0808 136 -0.44 45
IV.T1299.HNZ. 2020-07-07T01:54:04.20 0.1 undecidable manual P 351 15.6732 108 0.12 96
IV.RM33.EHZ. 2020-07-07T01:54:03.12 0.1 undecidable manual P 281 8.0808 136 0.02 100
IV.CAMP.HHZ. 2020-07-07T01:54:03.42 0.1 undecidable manual P 60 9.1797 132 0.21 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHN. ML:0.9 0.00009964999999999998 1.1 AML other m 2020-07-07T01:54:04.88
IV.RM33.EHE. ML:1.0 0.00011999999999999999 1.7 AML other m 2020-07-07T01:54:04.90
IV.SMA1.EHN. ML:1.3 0.00019250000000000002 0.34 AML other m 2020-07-07T01:54:07.49
IV.SMA1.EHE. ML:1.0 0.0000918 0.6 AML other m 2020-07-07T01:54:07.38
IV.MTRA.EHN. ML:1.5 0.000133 0.4 AML other m 2020-07-07T01:54:10.56
IV.MTRA.EHE. ML:1.4 0.00011180000000000001 0.22 AML other m 2020-07-07T01:54:10.87
IV.NRCA.HHN. ML:0.9 0.000026450000000000003 0.46 AML other m 2020-07-07T01:54:13.55
IV.NRCA.HHE. ML:1.0 0.0000339 0.92 AML other m 2020-07-07T01:54:14.00
IV.RM33.HNE. ML:0.9 0.00010670575 0.32 AML other m 2020-07-07T01:54:07.12
IV.TERO.HHE. ML:0.5 0.00001531668 0.1792 AML other m 2020-07-07T01:54:11.25
IV.TERO.HHN. ML:0.6 0.00001825656 0.2192 AML other m 2020-07-07T01:54:12.70
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