Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.6 on date 13-06-2020 and time 16:40:39 (Italy) in region 3 km W Roccafluvione (AP)

A magnitude ML 1.6 earthquake occured in region: 3 km W Roccafluvione (AP), on

  • 13-06-2020 14:40:39 (UTC)
  • 13-06-2020 16:40:39 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8490, 13.4390 at 21 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 3 2010 2010
Venarotta AP 6 2066 4076
Palmiano AP 6 196 4272
Montegallo AP 9 523 4795
Acquasanta Terme AP 9 2916 7711
Montemonaco AP 11 604 8315
Ascoli Piceno AP 11 49407 57722
Comunanza AP 12 3166 60888
Montefortino FM 13 1178 62066
Valle Castellana TE 13 977 63043
Force AP 14 1354 64397
Arquata del Tronto AP 14 1178 65575
Rotella AP 16 906 66481
Montefalcone Appennino FM 16 424 66905
Folignano AP 16 9241 76146
Amandola FM 16 3629 79775
Smerillo FM 17 365 80140
Castignano AP 18 2796 82936
Montedinove AP 18 488 83424
Rocca Santa Maria TE 19 537 83961
Appignano del Tronto AP 19 1785 85746
Santa Vittoria in Matenano FM 20 1330 87076

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km NW of Teramo (54892 inhabitants)
55 Km N of L'Aquila (69753 inhabitants)
61 Km E of Foligno (57155 inhabitants)
69 Km NW of Montesilvano (53738 inhabitants)
72 Km E of Terni (111501 inhabitants)
76 Km NW of Pescara (121014 inhabitants)
81 Km NW of Chieti (51815 inhabitants)
86 Km S of Ancona (100861 inhabitants)
90 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 1.6 2020-06-13
14:40:39		 42.8487 13.4393 21 2020-11-19
12:36:50		 Bollettino Sismico Italiano INGV 80674561
Reviewed
Rev100 		ML 1.6 2020-06-13
14:40:39		 42.8492 13.4467 21 2020-06-13
14:47:43		 Sala Sismica INGV-Roma 80142301
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-06-13 14:40:39 ± 0.06
Latitude 42.8487 ± 0.0027
Longitude 13.4393 ± 0.0049
Depth (km) 21 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 80674561

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 359
Semi-minor axis of confidence ellipse (meter) 131
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 79
Circular confidence region, given by single value of horizontal uncertainty (meter) 360.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 56
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 35
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.09713
Epicentral distance of station farthest from the epicenter (degree) 0.60344
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 21
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 38
Type of magnitude ML
Reference to an origin 80142301
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-06-13 14:47:43

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 38
Type of magnitude ML
Reference to an origin 80674561
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-07-01 10:29:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2020-06-13T14:40:58.35 0.3 undecidable manual S 333 59.8956 102 0.21 66
IV.LNSS.HHZ. 2020-06-13T14:40:54.07 0.6 undecidable manual S 230 42.4242 108 0.44 44
IV.CESI.HHZ. 2020-06-13T14:40:54.85 0.3 undecidable manual S 292 46.7199 106 0.12 69
IV.RM33.EHZ. 2020-06-13T14:40:53.83 0.3 undecidable manual S 206 41.9247 108 0.34 67
IV.ASSB.HHZ. 2020-06-13T14:40:51.12 0.3 undecidable manual P 289 66.9774 100 -0.17 66
IV.CSP1.EHZ. 2020-06-13T14:40:51.28 0.3 undecidable manual S 325 33.0447 114 0 72
IV.FDMO.HHZ. 2020-06-13T14:40:51.72 0.3 undecidable manual S 306 35.3424 112 -0.14 71
IV.EL6.EHZ. 2020-06-13T14:40:50.19 0.6 undecidable manual P 333 59.8956 102 -0.04 46
IV.TERO.HHZ. 2020-06-13T14:40:50.25 0.3 undecidable manual S 152 28.4493 119 0.07 73
IV.T1299.HNZ. 2020-06-13T14:40:50.16 0.3 undecidable manual S 208 27.0507 120 0.31 69
IV.GUMA.HHN. 2020-06-13T14:40:49.48 0.3 undecidable manual S 340 25.1526 122 0.04 73
IV.SMA1.EHZ. 2020-06-13T14:40:49.44 0.3 undecidable manual S 199 25.6521 122 -0.1 72
IV.NRCA.HHZ. 2020-06-13T14:40:49.85 0.3 undecidable manual S 266 26.4513 121 0.12 71
IV.MC2.EHZ. 2020-06-13T14:40:48.62 0.3 undecidable manual S 289 21.4674 128 -0.01 74
IV.RM33.EHZ. 2020-06-13T14:40:47.45 0.1 undecidable manual P 206 41.9247 108 -0.09 93
IV.TRTR.HHE. 2020-06-13T14:40:47.24 0.3 undecidable manual P 96 38.8278 110 0.14 71
IV.LNSS.HHZ. 2020-06-13T14:40:47.54 0.3 undecidable manual P 230 42.4242 108 -0.08 70
IV.CESI.HHZ. 2020-06-13T14:40:47.88 0.6 undecidable manual P 292 46.7199 106 -0.38 44
IV.FDMO.HHZ. 2020-06-13T14:40:46.44 0.1 undecidable manual P 306 35.3424 112 -0.16 93
IV.MMO1.EHZ. 2020-06-13T14:40:46.48 0.3 undecidable manual S 302 10.7781 149 -0.22 73
IV.CAMP.HHE. 2020-06-13T14:40:46.08 0.6 undecidable manual P 184 34.8429 113 -0.44 44
IV.CSP1.EHZ. 2020-06-13T14:40:46.03 0.1 undecidable manual P 325 33.0447 114 -0.23 92
IV.MTRA.EHZ. 2020-06-13T14:40:46.50 0.3 undecidable manual S 199 10.7781 149 -0.2 73
IV.SMA1.EHZ. 2020-06-13T14:40:45.32 0.1 positive manual P 199 25.6521 122 0.06 97
IV.MNTT.EHZ. 2020-06-13T14:40:45.96 0.6 undecidable manual P 28 26.8509 120 0.54 44
IV.SAP2.EHZ. 2020-06-13T14:40:45.83 0.6 undecidable manual P 353 27.75 119 0.3 46
IV.NRCA.HHZ. 2020-06-13T14:40:45.38 0.1 positive manual P 266 26.4513 121 0.01 98
IV.TERO.HHZ. 2020-06-13T14:40:45.53 0.1 undecidable manual P 152 28.4493 119 -0.1 95
IV.GUMA.HHN. 2020-06-13T14:40:45.25 0.3 undecidable manual P 340 25.1526 122 0.05 73
IV.T1299.HNZ. 2020-06-13T14:40:45.64 0.3 undecidable manual P 208 27.0507 120 0.2 71
IV.OFFI.HHZ. 2020-06-13T14:40:44.88 0.6 undecidable manual P 64 22.1556 126 0.06 49
IV.MC2.EHZ. 2020-06-13T14:40:44.75 0.1 undecidable manual P 289 21.4674 128 0.02 99
IV.MMO1.EHZ. 2020-06-13T14:40:43.46 0.3 undecidable manual P 302 10.7781 149 -0.16 73
IV.MTRA.EHZ. 2020-06-13T14:40:43.58 0.1 undecidable manual P 199 10.7781 149 -0.04 100
IV.MF5.EHZ. 2020-06-13T14:40:43.98 0.6 undecidable manual P 6 15.5733 138 -0.08 49
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTRA.EHN. ML:2.1 0.0008817031 0.0576 AML other m 2020-06-13T14:40:46.63
IV.MTRA.HNN. ML:2.1 0.00083775095 0.0704 AML other m 2020-06-13T14:40:46.66
IV.MTRA.EHE. ML:2.0 0.0006980601000000001 0.0576 AML other m 2020-06-13T14:40:46.65
IV.MTRA.HNE. ML:2.0 0.0006582108 0.1408 AML other m 2020-06-13T14:40:46.83
IV.MF5.EHN. ML:1.1 0.00006948631 0.2432 AML other m 2020-06-13T14:40:47.87
IV.MF5.EHE. ML:1.2 0.0001033767 1.7632 AML other m 2020-06-13T14:40:48.96
IV.RM33.HNE. ML:1.6 0.000115763402 0.4992 AML other m 2020-06-13T14:40:48.29
IV.CESI.HNN. ML:1.8 0.00016763624999999998 1.2192 AML other m 2020-06-13T14:40:49.07
IV.SMA1.EHE. ML:1.6 0.00017329665 0.1024 AML other m 2020-06-13T14:40:49.89
IV.NRCA.HHN. ML:2.2 0.0007280778 0.1216 AML other m 2020-06-13T14:40:50.08
IV.SMA1.EHN. ML:1.6 0.0001755369 1.904 AML other m 2020-06-13T14:40:50.98
IV.NRCA.HNN. ML:2.2 0.0006562531499999999 0.1216 AML other m 2020-06-13T14:40:50.08
IV.TERO.HNE. ML:1.5 0.00014271773 0.1344 AML other m 2020-06-13T14:40:50.45
IV.TERO.HHN. ML:1.6 0.0001588881 0.0768 AML other m 2020-06-13T14:40:50.47
IV.TERO.HNN. ML:1.6 0.00016202495 0.0704 AML other m 2020-06-13T14:40:50.44
IV.TERO.HHE. ML:1.5 0.00014546465 0.0768 AML other m 2020-06-13T14:40:50.79
IV.NRCA.HHE. ML:1.8 0.0002807374 0.1024 AML other m 2020-06-13T14:40:50.84
IV.NRCA.HNE. ML:1.8 0.000249846 0.0896 AML other m 2020-06-13T14:40:50.80
IV.CSP1.EHE. ML:1.6 0.00015953615 0.3008 AML other m 2020-06-13T14:40:51.61
IV.CSP1.EHN. ML:1.6 0.00013052895 0.3584 AML other m 2020-06-13T14:40:51.98
IV.FDMO.HHE. ML:1.6 0.00015195975 0.2048 AML other m 2020-06-13T14:40:52.12
IV.FDMO.HHN. ML:1.5 0.000101670965 0.1216 AML other m 2020-06-13T14:40:52.23
IV.RM33.EHN. ML:1.4 0.00006319945000000001 0.224 AML other m 2020-06-13T14:40:54.21
IV.LNSS.HHN. ML:1.5 0.00009882158999999998 0.2368 AML other m 2020-06-13T14:40:55.61
IV.LNSS.HHE. ML:1.5 0.000095682235 0.224 AML other m 2020-06-13T14:40:55.87
IV.CESI.HHN. ML:1.5 0.000086283655 0.1792 AML other m 2020-06-13T14:40:55.81
IV.RM33.EHE. ML:1.1 0.00003734595 0.2624 AML other m 2020-06-13T14:40:55.96
IV.CESI.HHE. ML:1.2 0.000045811070000000004 1.7952 AML other m 2020-06-13T14:40:56.91
IV.CESI.HNE. ML:1.6 0.00010436813000000001 1.4816 AML other m 2020-06-13T14:40:58.20
IV.RM33.HNN. ML:1.7 0.00014325145 1.168 AML other m 2020-06-13T14:40:58.02
IV.LNSS.HNN. ML:1.8 0.00017663615 0.6176 AML other m 2020-06-13T14:41:07.50
IV.MURB.HHN. ML:1.5 0.00003334539 0.3008 AML other m 2020-06-13T14:41:08.20
IV.EL6.EHN. ML:1.2 0.000031953249000000005 0.8384 AML other m 2020-06-13T14:41:09.78
IV.LNSS.HNE. ML:1.5 0.00009840268499999998 0.5184 AML other m 2020-06-13T14:41:09.83
IV.MURB.HNN. ML:2.0 0.00011633925 0.5824 AML other m 2020-06-13T14:41:09.67
IV.EL6.EHE. ML:1.4 0.00005097013 0.6176 AML other m 2020-06-13T14:41:16.45
IV.MURB.HNE. ML:1.9 0.00009112803 1.4624 AML other m 2020-06-13T14:41:26.96
IV.MURB.HHE. ML:1.6 0.00004616129 0.0832 AML other m 2020-06-13T14:41:26.63
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