Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.0 on date 10-11-2019 and time 18:20:07 (Italy) in region 4 km W Arquata del Tronto (AP)

A magnitude ML 1.0 earthquake occured in region: 4 km W Arquata del Tronto (AP), on

  • 10-11-2019 17:20:07 (UTC)
  • 10-11-2019 18:20:07 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7690, 13.2540 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.

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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
Arquata del Tronto AP 4 1178 1178
Accumoli RI 8 667 1845
Montegallo AP 11 523 2368
Acquasanta Terme AP 13 2916 5284
Norcia PG 13 4957 10241
Amatrice RI 16 2657 12898
Montemonaco AP 16 604 13502
Castelsantangelo sul Nera MC 16 281 13783
Cittareale RI 18 482 14265

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km W of Teramo (54892 inhabitants)
48 Km N of L'Aquila (69753 inhabitants)
49 Km E of Foligno (57155 inhabitants)
55 Km E of Terni (111501 inhabitants)
79 Km W of Montesilvano (53738 inhabitants)
80 Km E of Perugia (166134 inhabitants)
86 Km W of Pescara (121014 inhabitants)
88 Km NW of Chieti (51815 inhabitants)
96 Km NE of Guidonia Montecelio (88673 inhabitants)
97 Km S of Ancona (100861 inhabitants)
97 Km NE of Tivoli (56533 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 2019-11-10
17:20:07		 42.7687 13.2543 11 2019-11-10
17:28:33		 Sala Sismica INGV-Roma 73774491
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-11-10 17:20:07 ± 0.05
Latitude 42.7687 ± 0.0018
Longitude 13.2543 ± 0.0049
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 73774491

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 444
Semi-minor axis of confidence ellipse (meter) 135
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 255
Circular confidence region, given by single value of horizontal uncertainty (meter) 440.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 116
Number of associated phases, regardless of their use for origin computation 30
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.32466
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 73774491
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-11-10 17:28:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CADC.HNZ. 2019-11-10T17:21:43.49 3.0 undecidable manual Sn -0.92 0
IV.SERM.HNZ. 2019-11-10T17:21:37.76 3.0 undecidable manual Sg 13.59 0
IV.SCHR.EHZ. 2019-11-10T17:21:09.22 3.0 undecidable manual Sn -5.43 0
CR.ZAG.BHZ. 2019-11-10T17:21:04.08 3.0 negative manual Pg 6.21 0
IV.CRMI.HHZ. 2019-11-10T17:21:02.50 3.0 undecidable manual Sn -2 0
IV.MSSA.HHZ. 2019-11-10T17:20:48.16 3.0 undecidable manual Pn -2.71 0
IT.LRNO.HNZ. 2019-11-10T17:20:29.27 3.0 undecidable manual Sn -5.15 0
IT.VNF1.HGZ. 2019-11-10T17:20:26.89 3.0 undecidable manual S 0.37 0
IV.CSP1.EHZ. 2019-11-10T17:20:19.94 0.3 undecidable manual S 354 36.0417 50 -0.09 71
IV.VIVA.HHZ. 2019-11-10T17:20:19.66 3.0 undecidable manual Sn -1.89 0
IV.MF5.EHZ. 2019-11-10T17:20:18.63 0.3 undecidable manual S 34 29.4483 50 0.36 68
IV.RM33.HNZ. 2019-11-10T17:20:18.33 0.3 undecidable manual S 186 28.9488 50 0.19 71
IV.FDMO.HHZ. 2019-11-10T17:20:18.89 0.3 undecidable manual S 335 32.6451 50 -0.23 70
IV.TERO.HHZ. 2019-11-10T17:20:18.98 0.3 undecidable manual S 119 32.745 50 -0.17 71
IV.CAMP.HHZ. 2019-11-10T17:20:17.83 0.3 undecidable manual S 154 28.749 50 -0.25 70
IT.GLNS.HNZ. 2019-11-10T17:20:15.69 3.0 undecidable manual P -2.01 0
IV.FDMO.HHZ. 2019-11-10T17:20:14.14 0.1 undecidable manual P 335 32.6451 50 -0.22 93
IV.MC2.EHZ. 2019-11-10T17:20:14.80 0.3 undecidable manual S 341 16.6722 123 0.07 74
IV.TERO.HHZ. 2019-11-10T17:20:14.31 0.3 undecidable manual P 119 32.745 50 -0.06 72
IV.SMA1.EHZ. 2019-11-10T17:20:14.61 0.1 undecidable manual S 157 16.6722 123 -0.12 98
IV.MF5.EHZ. 2019-11-10T17:20:14.13 0.3 undecidable manual P 34 29.4483 50 0.26 70
IV.CSP1.EHZ. 2019-11-10T17:20:14.83 0.1 undecidable manual P 354 36.0417 50 -0.05 96
IV.CAMP.HHZ. 2019-11-10T17:20:14.02 0.1 undecidable manual P 154 28.749 50 0.27 93
IV.MMO1.EHZ. 2019-11-10T17:20:14.24 0.1 undecidable manual S 22 15.6732 124 -0.19 97
IV.RM33.HNZ. 2019-11-10T17:20:13.74 0.1 undecidable manual P 186 28.9488 50 -0.05 97
IV.NRCA.HHZ. 2019-11-10T17:20:13.76 0.3 undecidable manual S 302 13.4754 128 -0.06 75
IV.NRCA.HHZ. 2019-11-10T17:20:11.42 0.1 undecidable manual P 302 13.4754 128 0.12 98
IV.MMO1.EHZ. 2019-11-10T17:20:11.66 0.1 undecidable manual P 22 15.6732 124 0.01 100
IV.MC2.EHZ. 2019-11-10T17:20:11.95 0.1 undecidable manual P 341 16.6722 123 0.13 98
IV.SMA1.EHZ. 2019-11-10T17:20:11.91 0.3 undecidable manual P 157 16.6722 123 0.09 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.7 0.0004983319 0.064 AML other m 2019-11-10T17:20:14.06
IV.NRCA.HHN. ML:1.7 0.00046746155 0.1152 AML other m 2019-11-10T17:20:13.98
IV.NRCA.HNE. ML:1.6 0.00044932375000000005 0.0768 AML other m 2019-11-10T17:20:14.06
IV.NRCA.HNN. ML:1.6 0.00042755625 0.1664 AML other m 2019-11-10T17:20:14.06
IV.SMA1.EHE. ML:0.7 0.000046043735000000003 0.0896 AML other m 2019-11-10T17:20:15.76
IV.SMA1.EHN. ML:0.7 0.000043196765 0.1152 AML other m 2019-11-10T17:20:16.35
IV.RM33.EHE. ML:1.2 0.00006961092500000001 0.1664 AML other m 2019-11-10T17:20:19.92
IV.RM33.EHN. ML:1.1 0.000066589655 0.128 AML other m 2019-11-10T17:20:19.42
IV.CAMP.HHE. ML:1.0 0.000052673005 0.2176 AML other m 2019-11-10T17:20:18.22
IV.CAMP.HHN. ML:0.6 0.0000212146645 0.2432 AML other m 2019-11-10T17:20:18.11
IV.FDMO.HHE. ML:0.8 0.00002427086 0.2432 AML other m 2019-11-10T17:20:19.12
IV.FDMO.HHN. ML:0.7 0.000021832339999999997 0.1792 AML other m 2019-11-10T17:20:19.32
IV.TERO.HHE. ML:0.9 0.000037177395 0.0896 AML other m 2019-11-10T17:20:19.24
IV.TERO.HHN. ML:1.0 0.000043923434999999996 0.1024 AML other m 2019-11-10T17:20:19.57
IV.CSP1.EHE. ML:1.0 0.000038067660000000005 0.192 AML other m 2019-11-10T17:20:21.30
IV.CSP1.EHN. ML:1.1 0.000043501084999999995 0.3456 AML other m 2019-11-10T17:20:20.33
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