Earthquake with magnitude of ML 1.1 on date 15-07-2020 and time 18:09:51 (Italy) in region 4 km N Scoppito (AQ)

A magnitude ML 1.1 earthquake occured in region: 4 km N Scoppito (AQ), on

  • 15-07-2020 16:09:51 (UTC)
  • 15-07-2020 18:09:51 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.4100, 13.2550 at 11 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Scoppito AQ 4 3727 3727
Pizzoli AQ 5 4326 8053
Barete AQ 5 737 8790
Cagnano Amiterno AQ 6 1369 10159
Montereale AQ 13 2581 12740
Capitignano AQ 13 665 13405
L'Aquila AQ 14 69753 83158
Tornimparte AQ 14 3187 86345
Antrodoco RI 14 2588 88933
Lucoli AQ 15 1011 89944
Borbona RI 15 617 90561
Borgo Velino RI 16 972 91533
Micigliano RI 17 127 91660
Posta RI 18 694 92354
Castel Sant'Angelo RI 19 1308 93662
Campotosto AQ 19 542 94204
Fiamignano RI 19 1413 95617
Petrella Salto RI 20 1197 96814

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km W of L'Aquila (69753 inhabitants)
46 Km SW of Teramo (54892 inhabitants)
53 Km E of Terni (111501 inhabitants)
62 Km NE of Tivoli (56533 inhabitants)
63 Km NE of Guidonia Montecelio (88673 inhabitants)
74 Km W of Montesilvano (53738 inhabitants)
75 Km W of Chieti (51815 inhabitants)
76 Km SE of Foligno (57155 inhabitants)
79 Km W of Pescara (121014 inhabitants)
86 Km NE of Roma (2864731 inhabitants)
90 Km NE of Velletri (53303 inhabitants)
94 Km E of Viterbo (67173 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 1.1 2020-07-15
16:09:51
42.4097 13.255 11 2020-07-15
16:14:38
Sala Sismica INGV-Roma 81058251
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-15 16:09:51 ± 0.11
Latitude 42.4097 ± 0.0054
Longitude 13.2550 ± 0.0097
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 81058251

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 831
Semi-minor axis of confidence ellipse (meter) 430
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 301
Circular confidence region, given by single value of horizontal uncertainty (meter) 830.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 127
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 13
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) 0.10342
Epicentral distance of station farthest from the epicenter (degree) 0.43617
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 13
Type of magnitude ML
Reference to an origin 81058251
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-07-15 16:14:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHZ. 2020-07-15T16:10:06.57 0.3 undecidable manual S 346 48.4182 50 0.05 71
IV.TERO.HHZ. 2020-07-15T16:10:03.11 0.6 undecidable manual S 50 37.0296 50 -0.38 45
IV.SMA1.EHZ. 2020-07-15T16:10:00.53 0.6 undecidable manual S 15 25.3524 50 0.16 48
IV.T0110.HHZ. 2020-07-15T16:10:00.76 1.0 positive manual P 115 47.2194 50 0.94 18
IV.NRCA.HHZ. 2020-07-15T16:09:59.99 1.0 negative manual P 346 48.4182 50 -0.02 24
IV.TERO.HHZ. 2020-07-15T16:09:58.05 1.0 undecidable manual P 50 37.0296 50 -0.21 23
IV.FIAM.HHZ. 2020-07-15T16:09:58.70 0.3 undecidable manual S 216 19.3695 50 -0.07 74
IV.CAMP.HHZ. 2020-07-15T16:09:58.72 0.3 undecidable manual S 42 18.87 50 0.09 74
IV.RM33.EHZ. 2020-07-15T16:09:56.51 0.3 undecidable manual S 343 11.4774 134 -0.1 75
IV.SMA1.EHZ. 2020-07-15T16:09:56.54 0.3 negative manual P 15 25.3524 50 0.08 73
IV.CAMP.HHZ. 2020-07-15T16:09:55.33 0.1 undecidable manual P 42 18.87 50 -0.12 98
IV.FIAM.HHZ. 2020-07-15T16:09:55.43 1.0 positive manual P 216 19.3695 50 -0.1 25
IV.RM33.EHZ. 2020-07-15T16:09:54.38 0.1 negative manual P 343 11.4774 134 0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.RM33.EHE. ML:1.0 0.000119455805 0.1792 AML other m 2020-07-15T16:09:57.45
IV.RM33.EHN. ML:1.0 0.00012427265 0.2048 AML other m 2020-07-15T16:09:57.35
IV.RM33.HNE. ML:1.1 0.00013815369999999998 0.192 AML other m 2020-07-15T16:09:57.45
IV.RM33.HNN. ML:1.0 0.00010820742 0.3328 AML other m 2020-07-15T16:09:57.34
IV.FIAM.HHE. ML:0.5 0.000026592595 0.256 AML other m 2020-07-15T16:09:59.30
IV.FIAM.HHN. ML:0.5 0.000025303972500000002 0.1792 AML other m 2020-07-15T16:09:59.69
IV.SMA1.EHE. ML:1.6 0.0002136824 0.3712 AML other m 2020-07-15T16:10:00.99
IV.SMA1.EHN. ML:1.3 0.00012081520000000002 0.3968 AML other m 2020-07-15T16:10:01.54
IV.TERO.HHE. ML:0.6 0.00001457155 0.1408 AML other m 2020-07-15T16:10:03.93
IV.TERO.HHN. ML:0.7 0.000020283409999999997 0.4224 AML other m 2020-07-15T16:10:03.36
IV.NRCA.HNE. ML:1.4 0.000070531015 0.4352 AML other m 2020-07-15T16:10:07.59
IV.NRCA.HHE. ML:1.4 0.000062392825 0.1152 AML other m 2020-07-15T16:10:07.58
IV.NRCA.HHN. ML:1.1 0.000036751430000000004 0.1024 AML other m 2020-07-15T16:10:09.80
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download