Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.5 on date 10-11-2020 and time 20:10:14 (Italy) in region 3 km W Pescasseroli (AQ)

A magnitude ML 0.5 earthquake occured in region: 3 km W Pescasseroli (AQ), on

  • 10-11-2020 19:10:14 (UTC)
  • 10-11-2020 20:10:14 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.8150, 13.7560 at 10 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
Pescasseroli AQ 3 2203 2203
Opi AQ 7 420 2623
Campoli Appennino FR 11 1725 4348
Pescosolido FR 11 1555 5903
Bisegna AQ 12 223 6126
Villavallelonga AQ 12 919 7045
San Donato Val di Comino FR 13 2107 9152
Alvito FR 14 2713 11865
Posta Fibreno FR 14 1139 13004
Scanno AQ 14 1847 14851
Lecce nei Marsi AQ 14 1702 16553
Villetta Barrea AQ 15 653 17206
Villalago AQ 15 568 17774
Sora FR 16 26144 43918
Broccostella FR 16 2741 46659
Vicalvi FR 16 783 47442
Balsorano AQ 16 3569 51011
Collelongo AQ 16 1233 52244
Civitella Alfedena AQ 16 296 52540
Gioia dei Marsi AQ 16 1989 54529
Fontechiari FR 17 1303 55832
Gallinaro FR 18 1269 57101
Settefrati FR 18 728 57829
Ortucchio AQ 18 1860 59689
San Vincenzo Valle Roveto AQ 19 2347 62036

Municipalities with at least 50000 inhabitants

An earthquake occurred to
67 Km SE of L'Aquila (69753 inhabitants)
69 Km SW of Chieti (51815 inhabitants)
81 Km E of Latina (125985 inhabitants)
81 Km E of Tivoli (56533 inhabitants)
82 Km SW of Pescara (121014 inhabitants)
82 Km E of Velletri (53303 inhabitants)
84 Km SW of Montesilvano (53738 inhabitants)
88 Km E of Guidonia Montecelio (88673 inhabitants)
94 Km S of Teramo (54892 inhabitants)
95 Km E of Aprilia (73446 inhabitants)
95 Km NW of Caserta (76326 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 		Md 1.1
ML 0.5 		2020-11-10
19:10:14		 41.8147 13.756 10 2020-11-10
19:14:41		 Sala Sismica INGV-Roma 84613371
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-10 19:10:14 ± 0.21
Latitude 41.8147 ± 0.0045
Longitude 13.7560 ± 0.0060
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 84613371

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 489
Semi-minor axis of confidence ellipse (meter) 307
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 281
Circular confidence region, given by single value of horizontal uncertainty (meter) 490.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 100
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 8
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) 0.22573
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 4
Magnitudes information

ML:0.5

Field Value
Value 0.5
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 84613371
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-10 19:14:41

Md:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 2
Type of magnitude Md
Reference to an origin 84613371
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-10 19:14:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RMP.HHZ. 2020-11-10T19:10:29.83 3.0 negative manual P 0 0
IV.INTR.HHZ. 2020-11-10T19:10:24.19 0.3 undecidable manual S 29 25.0527 111 -0.05 74
IV.VVLD.HHZ. 2020-11-10T19:10:20.41 0.6 undecidable manual S 299 12.5763 128 -0.02 51
IV.INTR.HHZ. 2020-11-10T19:10:20.21 0.1 positive manual P 29 25.0527 111 -0.09 98
IV.LRP.EHZ. 2020-11-10T19:10:19.32 3.0 undecidable manual P 0.03 0
IV.POFI.HHZ. 2020-11-10T19:10:19.87 0.6 undecidable manual S 199 11.3775 130 -0.25 48
IT.OPI.HGZ. 2020-11-10T19:10:19.21 0.3 undecidable manual S 125 7.4814 142 0.04 76
IV.VVLD.HHZ. 2020-11-10T19:10:18.35 0.6 undecidable manual P 299 12.5763 128 0.25 48
IV.POFI.HHZ. 2020-11-10T19:10:17.90 0.6 positive manual P 199 11.3775 130 -0.02 51
IT.OPI.HGZ. 2020-11-10T19:10:17.51 0.1 undecidable manual P 125 7.4814 142 0.13 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.POFI.HHE. ML:0.6 0.000051750000000000004 0.42 AML other m 2020-11-10T19:10:20.21
IV.POFI.HHN. ML:0.5 0.0000414 0.26 AML other m 2020-11-10T19:10:20.32
IV.VVLD.HHN. ML:0.5 0.000037199999999999996 0.12 AML other m 2020-11-10T19:10:20.90
IV.VVLD.HHE. ML:0.6 0.0000392 0.48 AML other m 2020-11-10T19:10:21.99
IV.LRP.EHE. ML:0.5 0.000018263945 0.2816 AML other m 2020-11-10T19:10:23.10
IV.LRP.EHN. ML:-0.1 0.0000062785895 0.0768 AML other m 2020-11-10T19:10:24.22
IV.INTR.HHE. ML:0.4 0.000014554821299999999 0.1536 AML other m 2020-11-10T19:10:24.97
IV.INTR.HHN. ML:0.5 0.00001918203 0.704 AML other m 2020-11-10T19:10:31.33
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