Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 07-10-2020 and time 01:04:49 (UTC) in region 3 km SE Venarotta (AP)

A magnitude ML 2.0 earthquake occured in region: 3 km SE Venarotta (AP), on

  • 07-10-2020 01:04:49 (UTC)
  • 07-10-2020 03:04:49 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8600, 13.5160 at 20 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
Venarotta AP 3 2066 2066
Roccafluvione AP 3 2010 4076
Ascoli Piceno AP 5 49407 53483
Palmiano AP 6 196 53679
Folignano AP 11 9241 62920
Rotella AP 11 906 63826
Force AP 12 1354 65180
Castignano AP 12 2796 67976
Appignano del Tronto AP 13 1785 69761
Acquasanta Terme AP 13 2916 72677
Montedinove AP 14 488 73165
Comunanza AP 14 3166 76331
Valle Castellana TE 14 977 77308
Maltignano AP 14 2401 79709
Montegallo AP 15 523 80232
Montefalcone Appennino FM 15 424 80656
Civitella del Tronto TE 16 5116 85772
Montemonaco AP 16 604 86376
Montalto delle Marche AP 16 2122 88498
Castel di Lama AP 16 8634 97132
Offida AP 17 5058 102190
Montefortino FM 17 1178 103368
Sant'Egidio alla Vibrata TE 17 9811 113179
Smerillo FM 17 365 113544
Montelparo FM 18 778 114322
Castorano AP 18 2380 116702
Santa Vittoria in Matenano FM 18 1330 118032
Ancarano TE 19 1857 119889
Amandola FM 19 3629 123518
Colli del Tronto AP 19 3668 127186
Rocca Santa Maria TE 19 537 127723
Monte Rinaldo FM 20 379 128102
Cossignano AP 20 978 129080

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km NW of Teramo (54892 inhabitants)
57 Km N of L'Aquila (69753 inhabitants)
65 Km NW of Montesilvano (53738 inhabitants)
67 Km E of Foligno (57155 inhabitants)
72 Km NW of Pescara (121014 inhabitants)
78 Km NW of Chieti (51815 inhabitants)
78 Km E of Terni (111501 inhabitants)
84 Km S of Ancona (100861 inhabitants)
96 Km E of Perugia (166134 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 2.0 2020-10-07
01:04:49		 42.86 13.5158 20 2021-02-26
14:56:12		 Bollettino Sismico Italiano INGV 85941721
Reviewed
Rev100 		ML 2.0 2020-10-07
01:04:49		 42.8587 13.4993 22 2020-10-07
01:13:54		 Sala Sismica INGV-Roma 83569581
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-10-07 01:04:49 ± 0.1
Latitude 42.8600 ± 0.0036
Longitude 13.5158 ± 0.0061
Depth (km) 20 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 85941721

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 448
Semi-minor axis of confidence ellipse (meter) 136
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 264
Circular confidence region, given by single value of horizontal uncertainty (meter) 450.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 63
Number of associated phases, regardless of their use for origin computation 44
Number of defining phases 44
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.13400
Epicentral distance of station farthest from the epicenter (degree) 0.65830
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 24
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 42
Type of magnitude ML
Reference to an origin 83569581
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-10-07 01:13:54

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 42
Type of magnitude ML
Reference to an origin 85941721
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-01-13 10:29:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GAVE.EHZ. 2020-10-07T01:05:07.15 0.6 undecidable manual S 250 53.9016 102 0.69 39
IV.CESI.HHZ. 2020-10-07T01:05:06.63 0.6 undecidable manual S 288 52.2033 103 0.62 40
IV.RM33.EHZ. 2020-10-07T01:05:05.12 0.3 undecidable manual S 212 46.0206 105 0.7 60
IV.LNSS.HHZ. 2020-10-07T01:05:05.66 0.6 undecidable manual S 234 48.1185 104 0.71 40
IV.GIGS.HHN. 2020-10-07T01:05:03.96 0.6 undecidable manual S 174 45.4212 105 -0.28 45
IV.ASSB.HHZ. 2020-10-07T01:05:02.36 0.3 undecidable manual P 287 72.4719 99 0.32 64
IV.FDMO.HHZ. 2020-10-07T01:05:02.69 0.3 undecidable manual S 300 39.9267 108 -0.16 71
IV.CAMP.HHZ. 2020-10-07T01:05:02.56 0.6 undecidable manual S 194 37.0296 110 0.45 45
IV.T0110.HHZ. 2020-10-07T01:05:01.85 0.3 undecidable manual P 163 73.0713 99 -0.28 64
IV.ARRO.EHZ. 2020-10-07T01:05:01.50 0.3 undecidable manual P 243 68.5758 99 0.05 69
IV.CSP1.EHZ. 2020-10-07T01:05:01.81 0.3 undecidable manual S 316 36.0417 110 -0.06 73
IV.NRCA.HHZ. 2020-10-07T01:05:01.13 0.3 undecidable manual S 265 32.8449 113 0.07 73
IV.T1299.HNN. 2020-10-07T01:05:01.24 0.6 undecidable manual S 217 31.4463 114 0.5 44
IV.SMA1.EHZ. 2020-10-07T01:05:00.41 0.3 undecidable manual S 210 29.4483 116 0.17 72
IV.SAP2.EHZ. 2020-10-07T01:05:00.05 0.6 undecidable manual S 340 27.9498 117 0.17 48
IV.MNTT.EHZ. 2020-10-07T01:04:59.54 0.6 undecidable manual S 16 23.3544 123 0.72 42
IV.GAVE.EHZ. 2020-10-07T01:04:59.21 0.1 undecidable manual P 250 53.9016 102 -0.02 95
IV.TERO.HHZ. 2020-10-07T01:04:59.55 0.6 undecidable manual S 165 27.2505 118 -0.18 48
IV.GUMA.HHZ. 2020-10-07T01:04:59.60 0.3 undecidable manual S 327 26.8509 119 -0.03 75
IV.MC2.EHZ. 2020-10-07T01:04:59.81 0.3 undecidable manual S 282 27.1506 118 0.1 73
IV.RM33.EHZ. 2020-10-07T01:04:58.06 0.3 undecidable manual P 212 46.0206 105 0.01 72
IV.LNSS.HHZ. 2020-10-07T01:04:58.35 0.1 undecidable manual P 234 48.1185 104 0 96
IV.OFFI.HHZ. 2020-10-07T01:04:58.00 0.6 undecidable manual S 59 16.0728 135 0.68 43
IV.CESI.HHZ. 2020-10-07T01:04:58.91 0.1 undecidable manual P 288 52.2033 103 -0.05 94
IV.GIGS.HHN. 2020-10-07T01:04:57.43 0.3 undecidable manual P 174 45.4212 105 -0.51 64
IV.FDMO.HHZ. 2020-10-07T01:04:56.79 0.1 undecidable manual P 300 39.9267 108 -0.35 91
IV.MTRA.EHZ. 2020-10-07T01:04:56.78 0.6 undecidable manual S 220 15.0738 138 -0.34 48
IV.TRTR.HHZ. 2020-10-07T01:04:56.73 0.3 undecidable manual P 100 32.8449 113 0.61 65
IV.CAMP.HHZ. 2020-10-07T01:04:56.41 0.3 undecidable manual P 194 37.0296 110 -0.3 69
IV.CSP1.EHZ. 2020-10-07T01:04:56.25 0.1 undecidable manual P 316 36.0417 110 -0.32 92
IV.MMO1.EHZ. 2020-10-07T01:04:56.88 0.3 undecidable manual S 286 15.9729 136 -0.42 70
IV.MF5.EHZ. 2020-10-07T01:04:56.75 0.6 undecidable manual S 342 14.874 138 -0.35 47
IV.GUMA.HHZ. 2020-10-07T01:04:55.13 0.1 undecidable manual P 327 26.8509 119 -0.15 97
IV.NRCA.HHZ. 2020-10-07T01:04:55.98 0.1 undecidable manual P 265 32.8449 113 -0.13 96
IV.SAP2.EHZ. 2020-10-07T01:04:55.75 0.3 undecidable manual P 340 27.9498 117 0.32 70
IV.MC2.EHZ. 2020-10-07T01:04:55.29 0.3 undecidable manual P 282 27.1506 118 -0.04 74
IV.T1299.HNN. 2020-10-07T01:04:55.98 0.1 undecidable manual P 217 31.4463 114 0.06 98
IV.TERO.HHZ. 2020-10-07T01:04:55.10 0.3 undecidable manual P 165 27.2505 118 -0.24 71
IV.SMA1.EHZ. 2020-10-07T01:04:55.54 0.1 undecidable manual P 210 29.4483 116 -0.09 97
IV.MNTT.EHZ. 2020-10-07T01:04:54.97 0.1 undecidable manual P 16 23.3544 123 0.16 98
IV.OFFI.HHZ. 2020-10-07T01:04:54.05 0.1 undecidable manual P 59 16.0728 135 0.1 100
IV.MF5.EHZ. 2020-10-07T01:04:53.59 0.1 undecidable manual P 342 14.874 138 -0.23 97
IV.MMO1.EHZ. 2020-10-07T01:04:53.60 0.1 undecidable manual P 286 15.9729 136 -0.33 95
IV.MTRA.EHZ. 2020-10-07T01:04:53.60 0.1 undecidable manual P 220 15.0738 138 -0.23 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTRA.HNN. ML:2.3 0.0013399999999999998 1.48 AML other m 2020-10-07T01:04:56.88
IV.MTRA.EHN. ML:2.4 0.0014550000000000001 1.48 AML other m 2020-10-07T01:04:56.89
IV.MF5.EHE. ML:1.9 0.000491 1.7 AML other m 2020-10-07T01:04:56.07
IV.MTRA.HNE. ML:2.2 0.0009655 1.68 AML other m 2020-10-07T01:04:57.04
IV.MTRA.EHE. ML:2.2 0.000964 1.7 AML other m 2020-10-07T01:04:57.04
IV.MF5.EHN. ML:2.3 0.0012749999999999999 1.7 AML other m 2020-10-07T01:04:57.10
IV.OFFI.HHN. ML:2.2 0.0009245 0.32 AML other m 2020-10-07T01:04:59.80
IV.TERO.HHE. ML:2.1 0.0006145 0.2 AML other m 2020-10-07T01:04:59.79
IV.TERO.HNE. ML:2.2 0.000714 1.4 AML other m 2020-10-07T01:04:59.00
IV.MNTT.EHN. ML:2.6 0.00202 0.26 AML other m 2020-10-07T01:04:59.80
IV.GUMA.HHE. ML:2.4 0.001073 1.72 AML other m 2020-10-07T01:04:59.88
IV.TERO.HHN. ML:2.0 0.00040249999999999997 0.48 AML other m 2020-10-07T01:04:59.99
IV.OFFI.HHE. ML:1.8 0.000439 0.28 AML other m 2020-10-07T01:05:00.08
IV.SAP2.EHN. ML:2.7 0.0023099999999999996 0.72 AML other m 2020-10-07T01:05:00.57
IV.SMA1.EHN. ML:2.3 0.0008285 0.24 AML other m 2020-10-07T01:05:00.78
IV.SMA1.EHE. ML:2.1 0.000569 1.1 AML other m 2020-10-07T01:05:00.29
IV.GUMA.HHN. ML:2.0 0.0005409999999999999 0.62 AML other m 2020-10-07T01:05:01.06
IV.SAP2.EHE. ML:2.1 0.0004984999999999999 0.24 AML other m 2020-10-07T01:05:01.13
IV.MNTT.EHE. ML:2.5 0.001605 0.26 AML other m 2020-10-07T01:05:01.50
IV.NRCA.HNE. ML:2.3 0.0008365 0.1 AML other m 2020-10-07T01:05:01.72
IV.NRCA.HHE. ML:2.4 0.0008814999999999999 0.12 AML other m 2020-10-07T01:05:01.71
IV.NRCA.HNN. ML:2.3 0.0007555000000000001 0.58 AML other m 2020-10-07T01:05:01.59
IV.NRCA.HHN. ML:2.3 0.0007524999999999999 0.56 AML other m 2020-10-07T01:05:01.60
IV.TERO.HNN. ML:2.0 0.0004035 1.08 AML other m 2020-10-07T01:05:03.57
IV.FDMO.HHN. ML:1.7 0.00014950000000000003 0.56 AML other m 2020-10-07T01:05:03.52
IV.FDMO.HHE. ML:1.8 0.0001855 1.02 AML other m 2020-10-07T01:05:03.06
IV.RM33.EHN. ML:1.8 0.00015200000000000004 0.68 AML other m 2020-10-07T01:05:06.22
IV.CESI.HHE. ML:1.8 0.000136 1.32 AML other m 2020-10-07T01:05:06.71
IV.RM33.EHE. ML:1.8 0.00018099999999999998 0.9 AML other m 2020-10-07T01:05:06.30
IV.CESI.HHN. ML:1.9 0.00016849999999999998 0.3 AML other m 2020-10-07T01:05:06.84
IV.CAMP.HHN. ML:1.4 0.00009585 1.3 AML other m 2020-10-07T01:05:06.85
IV.CAMP.HHE. ML:1.4 0.00007719999999999999 0.68 AML other m 2020-10-07T01:05:08.35
IV.GAVE.EHN. ML:2.0 0.0002285 0.16 AML other m 2020-10-07T01:05:08.38
IV.GAVE.EHE. ML:2.0 0.00023899999999999998 1.18 AML other m 2020-10-07T01:05:08.97
IV.LNSS.HHN. ML:2.0 0.00027949999999999996 0.28 AML other m 2020-10-07T01:05:10.21
IV.LNSS.HHE. ML:1.9 0.00018449999999999999 0.26 AML other m 2020-10-07T01:05:10.88
IV.ARRO.EHE. ML:1.6 0.00006245 0.16 AML other m 2020-10-07T01:05:12.13
IV.ASSB.HHE. ML:1.5 0.00004425 0.76 AML other m 2020-10-07T01:05:13.43
IV.ASSB.HHN. ML:1.6 0.000054250000000000004 0.32 AML other m 2020-10-07T01:05:14.77
IV.ARRO.EHN. ML:1.5 0.000047799999999999996 0.92 AML other m 2020-10-07T01:05:15.25
IV.T0110.HHE. ML:1.8 0.00009359999999999998 0.36 AML other m 2020-10-07T01:05:20.46
IV.T0110.HHN. ML:1.7 0.0000748 0.36 AML other m 2020-10-07T01:05:21.66
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
Waveforms Seismic signals in miniseed + resp format Download