Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.4 on date 07-10-2020 and time 12:43:30 (Italy) in region 4 km E Roccafluvione (AP)

A magnitude ML 2.4 earthquake occured in region: 4 km E Roccafluvione (AP), on

  • 07-10-2020 10:43:30 (UTC)
  • 07-10-2020 12:43:30 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8530, 13.5190 at 19 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
Roccafluvione AP 4 2010 2010
Venarotta AP 4 2066 4076
Ascoli Piceno AP 5 49407 53483
Palmiano AP 7 196 53679
Folignano AP 10 9241 62920
Rotella AP 12 906 63826
Force AP 13 1354 65180
Castignano AP 13 2796 67976
Acquasanta Terme AP 13 2916 70892
Valle Castellana TE 13 977 71869
Appignano del Tronto AP 13 1785 73654
Maltignano AP 14 2401 76055
Montedinove AP 14 488 76543
Comunanza AP 15 3166 79709
Civitella del Tronto TE 15 5116 84825
Montegallo AP 15 523 85348
Montefalcone Appennino FM 16 424 85772
Castel di Lama AP 16 8634 94406
Montemonaco AP 16 604 95010
Sant'Egidio alla Vibrata TE 17 9811 104821
Montalto delle Marche AP 17 2122 106943
Offida AP 17 5058 112001
Montefortino FM 18 1178 113179
Castorano AP 18 2380 115559
Smerillo FM 18 365 115924
Ancarano TE 18 1857 117781
Montelparo FM 19 778 118559
Rocca Santa Maria TE 19 537 119096
Santa Vittoria in Matenano FM 19 1330 120426
Colli del Tronto AP 19 3668 124094
Amandola FM 19 3629 127723
Campli TE 20 7209 134932

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km NW of Teramo (54892 inhabitants)
57 Km N of L'Aquila (69753 inhabitants)
64 Km NW of Montesilvano (53738 inhabitants)
67 Km E of Foligno (57155 inhabitants)
71 Km NW of Pescara (121014 inhabitants)
77 Km NW of Chieti (51815 inhabitants)
78 Km E of Terni (111501 inhabitants)
85 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 2.4 2020-10-07
10:43:30		 42.8532 13.5188 19 2021-02-26
14:56:12		 Bollettino Sismico Italiano INGV 85942771
Reviewed
Rev100 		ML 2.4 2020-10-07
10:43:30		 42.8528 13.5107 20 2020-10-07
10:56:57		 Sala Sismica INGV-Roma 83585251
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-10-07 10:43:30 ± 0.08
Latitude 42.8532 ± 0.0036
Longitude 13.5188 ± 0.0061
Depth (km) 19 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 85942771

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 480
Semi-minor axis of confidence ellipse (meter) 19
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 76
Circular confidence region, given by single value of horizontal uncertainty (meter) 480.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 54
Number of associated phases, regardless of their use for origin computation 72
Number of defining phases 72
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.13130
Epicentral distance of station farthest from the epicenter (degree) 1.01983
Number of stations at which the event was observed 49
Number of stations from which data was used for origin computation 49
Magnitudes information

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations 42
Type of magnitude ML
Reference to an origin 83585251
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-10-07 10:56:57

ML:2.4

Field Value
Value 2.4
Uncertainty 0.3
Num. used stations 46
Type of magnitude ML
Reference to an origin 85942771
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-01-13 13:57:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CING.HNZ. 2020-10-07T10:43:50.42 0.6 undecidable manual S 336 63.5919 98 0.12 45
IV.NARO.HHN. 2020-10-07T10:43:50.26 1.0 undecidable manual P 318 113.1978 94 0.63 18
IV.ATPC.HHE. 2020-10-07T10:43:50.36 0.6 undecidable manual P 309 110.6004 94 1.13 29
IV.ATPI.EHE. 2020-10-07T10:43:50.65 0.3 undecidable manual P 307 112.0989 94 1.19 42
IV.VCEL.EHN. 2020-10-07T10:43:49.93 0.6 undecidable manual S 153 57.2982 100 1.29 31
IV.GAVE.EHN. 2020-10-07T10:43:48.35 0.6 undecidable manual S 251 53.9016 100 0.6 41
IV.ATVO.HHN. 2020-10-07T10:43:48.84 0.6 undecidable manual P 303 107.5146 95 0.08 42
IV.ATLO.EHE. 2020-10-07T10:43:48.48 1.0 undecidable manual P 300 103.6185 95 0.32 20
IV.ATBU.EHZ. 2020-10-07T10:43:48.76 1.0 undecidable manual P 312 104.6175 95 0.45 19
IV.MML1.HNE. 2020-10-07T10:43:47.92 0.6 undecidable manual S 303 53.0025 101 0.41 43
IV.CESI.HHZ. 2020-10-07T10:43:47.98 0.6 undecidable manual S 289 52.6029 101 0.56 41
IV.ATFO.HHN. 2020-10-07T10:43:47.95 1.0 undecidable manual P 307 95.5377 95 1.03 16
IV.FRON.EHZ. 2020-10-07T10:43:47.15 0.6 undecidable manual P 319 97.7244 95 -0.11 43
IV.ATSC.EHE. 2020-10-07T10:43:46.22 0.3 undecidable manual P 314 92.4408 95 -0.23 63
IV.RM33.EHZ. 2020-10-07T10:43:46.10 0.6 undecidable manual S 213 45.5211 103 0.53 43
IV.LNSS.HHZ. 2020-10-07T10:43:46.84 0.6 undecidable manual S 235 47.9187 102 0.67 40
IV.INTR.HHE. 2020-10-07T10:43:46.91 0.6 undecidable manual P 161 98.5236 95 -0.48 39
IV.PTQR.HHZ. 2020-10-07T10:43:46.88 0.3 undecidable manual P 186 92.7405 95 0.39 61
IV.SSFR.HHN. 2020-10-07T10:43:45.91 1.0 undecidable manual P 318 87.9453 96 0.15 21
IV.ARVD.HHE. 2020-10-07T10:43:45.90 0.3 undecidable manual P 327 85.4478 96 0.53 59
IV.CESX.HHE. 2020-10-07T10:43:44.67 1.0 undecidable manual P 251 80.6637 96 0.03 22
IV.MOMA.HHZ. 2020-10-07T10:43:44.11 0.3 undecidable manual P 266 77.367 97 -0.03 68
IV.FDMO.HHZ. 2020-10-07T10:43:44.30 0.6 undecidable manual S 300 40.5261 105 0.04 48
IV.FEMA.HNE. 2020-10-07T10:43:44.50 0.6 undecidable manual S 288 39.9267 105 0.37 45
IV.ATCC.EHZ. 2020-10-07T10:43:44.45 0.3 undecidable manual P 298 80.2641 96 -0.12 66
IV.AOI.HHE. 2020-10-07T10:43:44.36 0.6 undecidable manual P 5 77.5668 97 0.19 43
IV.CSP1.EHZ. 2020-10-07T10:43:43.10 0.6 undecidable manual S 316 36.741 107 -0.19 47
IV.FOSV.EHZ. 2020-10-07T10:43:43.85 0.6 undecidable manual P 309 78.5658 97 -0.46 41
IV.ASSB.HHZ. 2020-10-07T10:43:43.21 0.3 undecidable manual P 287 72.9714 97 -0.25 66
IV.FAGN.HHZ. 2020-10-07T10:43:43.51 0.6 undecidable manual P 175 65.3901 98 1.21 31
IV.T1299.HNN. 2020-10-07T10:43:42.48 0.6 undecidable manual S 219 31.0467 111 0.63 43
IV.T0110.HHZ. 2020-10-07T10:43:42.95 0.3 undecidable manual P 163 72.372 97 -0.42 62
IV.MNTP.HNE. 2020-10-07T10:43:42.38 0.6 undecidable manual S 353 31.746 110 0.34 46
IV.NRCA.HHZ. 2020-10-07T10:43:42.50 0.6 undecidable manual S 266 32.9448 109 0.16 47
IV.SAP2.EHZ. 2020-10-07T10:43:41.40 0.6 undecidable manual S 340 28.6491 113 0.12 48
IV.MC2.EHZ. 2020-10-07T10:43:41.20 0.6 undecidable manual S 284 27.5502 114 0.2 48
IV.SMA1.EHZ. 2020-10-07T10:43:41.50 0.6 undecidable manual S 211 28.8489 113 0.18 48
IV.CING.HNZ. 2020-10-07T10:43:41.53 0.3 undecidable manual P 336 63.5919 98 -0.5 63
IV.SNTG.HHZ. 2020-10-07T10:43:41.86 0.3 undecidable manual P 314 64.6908 98 -0.34 65
IV.EL6.EHZ. 2020-10-07T10:43:41.39 0.1 undecidable manual P 328 62.6928 99 -0.5 84
IV.GUMA.HHZ. 2020-10-07T10:43:41.00 0.6 undecidable manual S 327 27.6501 114 -0.01 50
IV.GAVE.EHN. 2020-10-07T10:43:40.52 0.3 undecidable manual P 251 53.9016 100 -0.04 71
IV.TERO.HHZ. 2020-10-07T10:43:40.70 0.6 undecidable manual S 165 26.4513 115 -0.04 48
IV.VCEL.EHN. 2020-10-07T10:43:40.98 0.3 undecidable manual P 153 57.2982 100 -0.09 69
IV.MML1.HNE. 2020-10-07T10:43:40.12 0.1 undecidable manual P 303 53.0025 101 -0.29 90
IV.MNTT.EHZ. 2020-10-07T10:43:40.74 0.6 undecidable manual S 15 23.9538 119 0.6 44
IV.CESI.HHZ. 2020-10-07T10:43:40.21 0.1 undecidable manual P 289 52.6029 101 -0.16 92
IV.LNSS.HHZ. 2020-10-07T10:43:39.60 0.1 undecidable manual P 235 47.9187 102 -0.04 95
IV.OFFI.HHZ. 2020-10-07T10:43:39.26 0.3 undecidable manual S 56 16.2726 131 0.8 63
IV.RM33.EHZ. 2020-10-07T10:43:39.23 0.1 positive manual P 213 45.5211 103 -0.06 95
IV.FEMA.HNE. 2020-10-07T10:43:38.65 0.3 undecidable manual P 288 39.9267 105 0.19 70
IV.FDMO.HHZ. 2020-10-07T10:43:38.13 0.1 undecidable manual P 300 40.5261 105 -0.41 89
IV.MF5.EHZ. 2020-10-07T10:43:38.10 0.6 undecidable manual S 342 15.6732 133 -0.23 48
IV.MMO1.EHZ. 2020-10-07T10:43:38.23 0.6 undecidable manual S 288 16.4724 131 -0.25 48
IV.GIGS.HHN. 2020-10-07T10:43:38.68 0.1 undecidable manual P 174 44.622 103 -0.47 86
IV.MNTP.HNE. 2020-10-07T10:43:37.08 0.3 undecidable manual P 353 31.746 110 -0.18 71
IV.NRCA.HHZ. 2020-10-07T10:43:37.28 0.1 positive manual P 266 32.9448 109 -0.15 96
IV.MTRA.HNZ. 2020-10-07T10:43:37.99 0.6 undecidable manual S 223 14.5743 135 -0.14 49
IV.TRTR.HHE. 2020-10-07T10:43:37.96 0.3 undecidable manual P 99 32.5452 110 0.6 65
IV.CSP1.EHZ. 2020-10-07T10:43:37.62 0.1 positive manual P 316 36.741 107 -0.36 91
IV.CAMP.HHZ. 2020-10-07T10:43:37.65 0.1 undecidable manual P 194 36.3414 107 -0.28 92
IV.T1299.HNN. 2020-10-07T10:43:37.17 0.1 undecidable manual P 219 31.0467 111 0.02 99
IV.TERO.HHZ. 2020-10-07T10:43:36.28 0.1 undecidable manual P 165 26.4513 115 -0.22 94
IV.GUMA.HHZ. 2020-10-07T10:43:36.39 0.1 undecidable manual P 327 27.6501 114 -0.27 94
IV.MNTT.EHZ. 2020-10-07T10:43:36.24 0.1 undecidable manual P 15 23.9538 119 0.08 99
IV.MC2.EHZ. 2020-10-07T10:43:36.59 0.1 positive manual P 284 27.5502 114 -0.07 98
IV.SAP2.EHZ. 2020-10-07T10:43:36.73 0.3 undecidable manual P 340 28.6491 113 -0.09 73
IV.SMA1.EHZ. 2020-10-07T10:43:36.76 0.1 positive manual P 211 28.8489 113 -0.08 97
IV.OFFI.HHZ. 2020-10-07T10:43:35.18 0.1 undecidable manual P 56 16.2726 131 -0.01 100
IV.MMO1.EHZ. 2020-10-07T10:43:34.90 0.1 undecidable manual P 288 16.4724 131 -0.31 95
IV.MF5.EHZ. 2020-10-07T10:43:34.86 0.1 negative manual P 342 15.6732 133 -0.26 96
IV.MTRA.HNZ. 2020-10-07T10:43:34.83 0.1 undecidable manual P 223 14.5743 135 -0.17 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MF5.EHN. ML:2.8 0.00406731 0.3008 AML other m 2020-10-07T10:43:38.42
IV.MTRA.HNE. ML:2.5 0.0021572585 0.192 AML other m 2020-10-07T10:43:39.24
IV.MTRA.EHE. ML:2.5 0.002134567 0.1984 AML other m 2020-10-07T10:43:39.25
IV.MTRA.HNN. ML:2.4 0.0016516645 0.4288 AML other m 2020-10-07T10:43:39.64
IV.MTRA.EHN. ML:2.4 0.0016642265000000002 0.4224 AML other m 2020-10-07T10:43:39.65
IV.TERO.HNE. ML:2.5 0.0014473474999999998 1.7376 AML other m 2020-10-07T10:43:40.02
IV.MNTT.EHN. ML:3.1 0.006323531 1.6608 AML other m 2020-10-07T10:43:41.12
IV.GUMA.HNE. ML:2.6 0.001861339 0.2816 AML other m 2020-10-07T10:43:41.22
IV.GUMA.HHE. ML:2.7 0.002546367 0.256 AML other m 2020-10-07T10:43:41.23
IV.TERO.HHE. ML:2.2 0.00080231275 0.1792 AML other m 2020-10-07T10:43:41.31
IV.GUMA.HNN. ML:2.5 0.00135899835 0.192 AML other m 2020-10-07T10:43:41.23
IV.SAP2.EHN. ML:3.1 0.005863877000000001 0.2944 AML other m 2020-10-07T10:43:41.70
IV.SMA1.EHE. ML:2.1 0.00064508145 1.7824 AML other m 2020-10-07T10:43:41.93
IV.SAP2.EHE. ML:2.5 0.0013055509999999998 0.1984 AML other m 2020-10-07T10:43:42.46
IV.MF5.EHE. ML:2.4 0.0017806315000000001 0.3392 AML other m 2020-10-07T10:43:42.31
IV.MNTT.EHE. ML:3.0 0.0050051265 0.3008 AML other m 2020-10-07T10:43:42.66
IV.NRCA.HNN. ML:2.9 0.003025203 0.1344 AML other m 2020-10-07T10:43:42.99
IV.NRCA.HHN. ML:2.9 0.0033270615000000003 0.1216 AML other m 2020-10-07T10:43:42.99
IV.NRCA.HNE. ML:2.9 0.0031418175 0.0896 AML other m 2020-10-07T10:43:43.15
IV.NRCA.HHE. ML:3.0 0.0034545425000000003 0.1024 AML other m 2020-10-07T10:43:43.16
IV.SMA1.EHN. ML:2.4 0.0010113408 0.3776 AML other m 2020-10-07T10:43:43.44
IV.CSP1.EHN. ML:2.6 0.0015906165 0.16 AML other m 2020-10-07T10:43:43.52
IV.CSP1.EHE. ML:2.6 0.0013783254999999999 0.32 AML other m 2020-10-07T10:43:43.52
IV.FDMO.HHN. ML:1.9 0.0002583298 0.16 AML other m 2020-10-07T10:43:44.59
IV.TERO.HHN. ML:2.1 0.0006727101 0.32 AML other m 2020-10-07T10:43:44.78
IV.TERO.HNN. ML:2.2 0.0007426137 0.3392 AML other m 2020-10-07T10:43:44.78
IV.FDMO.HHE. ML:1.9 0.0002521948 0.2176 AML other m 2020-10-07T10:43:46.43
IV.GUMA.HHN. ML:2.6 0.001852105 0.5056 AML other m 2020-10-07T10:43:46.73
IV.RM33.HNN. ML:2.4 0.00078588585 0.256 AML other m 2020-10-07T10:43:46.58
IV.RM33.EHN. ML:2.4 0.0007725569999999999 0.2624 AML other m 2020-10-07T10:43:46.59
IV.LNSS.HNN. ML:2.5 0.00080699735 0.384 AML other m 2020-10-07T10:43:47.16
IV.LNSS.HHN. ML:2.5 0.0008703522500000001 0.4032 AML other m 2020-10-07T10:43:47.16
IV.RM33.HNE. ML:2.3 0.00054358035 0.1536 AML other m 2020-10-07T10:43:47.70
IV.RM33.EHE. ML:2.3 0.0005288401000000001 0.16 AML other m 2020-10-07T10:43:47.71
IV.CAMP.HHN. ML:2.0 0.00030973724999999996 1.5392 AML other m 2020-10-07T10:43:48.13
IV.CESI.HHN. ML:2.2 0.00036836160000000003 0.3008 AML other m 2020-10-07T10:43:48.29
IV.LNSS.HHE. ML:2.4 0.00062104915 0.16 AML other m 2020-10-07T10:43:48.39
IV.CAMP.HHE. ML:1.7 0.00015769725000000002 0.3584 AML other m 2020-10-07T10:43:49.89
IV.LNSS.HNE. ML:2.4 0.0006353505500000001 1.7376 AML other m 2020-10-07T10:43:51.91
IV.ARRO.EHE. ML:2.0 0.0001849016 0.1792 AML other m 2020-10-07T10:43:53.42
IV.SNTG.HHE. ML:1.6 0.000073988355 0.1984 AML other m 2020-10-07T10:43:53.92
IV.CESI.HHE. ML:2.0 0.00024433585 0.5632 AML other m 2020-10-07T10:43:54.41
IV.SNTG.HHN. ML:1.8 0.00010828295 0.2944 AML other m 2020-10-07T10:43:54.37
IV.ASSB.HHE. ML:1.9 0.0001079612 0.1792 AML other m 2020-10-07T10:43:54.79
IV.ARRO.EHN. ML:2.1 0.00019657395 0.256 AML other m 2020-10-07T10:43:56.54
IV.ATCC.EHE. ML:2.0 0.00014933909 0.256 AML other m 2020-10-07T10:44:00.53
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