Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 13-06-2020 and time 17:25:50 (Italy) in region 3 km W Roccafluvione (AP)

A magnitude ML 1.7 earthquake occured in region: 3 km W Roccafluvione (AP), on

  • 13-06-2020 15:25:50 (UTC)
  • 13-06-2020 17:25:50 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8510, 13.4460 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 5 2066 4076
Palmiano AP 6 196 4272
Montegallo AP 9 523 4795
Acquasanta Terme AP 9 2916 7711
Ascoli Piceno AP 11 49407 57118
Montemonaco AP 11 604 57722
Comunanza AP 12 3166 60888
Force AP 13 1354 62242
Valle Castellana TE 13 977 63219
Montefortino FM 13 1178 64397
Arquata del Tronto AP 15 1178 65575
Rotella AP 15 906 66481
Montefalcone Appennino FM 15 424 66905
Folignano AP 16 9241 76146
Amandola FM 16 3629 79775
Smerillo FM 17 365 80140
Castignano AP 17 2796 82936
Montedinove AP 18 488 83424
Appignano del Tronto AP 19 1785 85209
Rocca Santa Maria TE 19 537 85746
Santa Vittoria in Matenano FM 19 1330 87076
Maltignano AP 20 2401 89477
Civitella del Tronto TE 20 5116 94593

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km NW of Teramo (54892 inhabitants)
56 Km N of L'Aquila (69753 inhabitants)
62 Km E of Foligno (57155 inhabitants)
69 Km NW of Montesilvano (53738 inhabitants)
73 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)
91 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 1.7 2020-06-13
15:25:50		 42.8507 13.4462 21 2020-11-19
12:36:50		 Bollettino Sismico Italiano INGV 80676741
Reviewed
Rev100 		ML 1.7 2020-06-13
15:25:50		 42.8505 13.4472 21 2020-06-13
15:33:12		 Sala Sismica INGV-Roma 80144301
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-06-13 15:25:50 ± 0.06
Latitude 42.8507 ± 0.0018
Longitude 13.4462 ± 0.0037
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 80676741

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 305
Semi-minor axis of confidence ellipse (meter) 87
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 80
Circular confidence region, given by single value of horizontal uncertainty (meter) 310.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 50
Number of associated phases, regardless of their use for origin computation 42
Number of defining phases 40
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) 0.74464
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 23
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 36
Type of magnitude ML
Reference to an origin 80676741
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-07-01 12:39:34

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 34
Type of magnitude ML
Reference to an origin 80144301
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-06-13 15:33:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MAON.HHZ. 2020-06-13T15:26:49.58 3.0 undecidable manual Sg 6.94 0
IV.RIBO.EHZ.01 2020-06-13T15:26:25.21 3.0 positive manual Pg 5.22 0
IV.EL6.EHZ. 2020-06-13T15:26:09.36 0.6 undecidable manual S 332 59.9955 102 0.17 44
IV.LNSS.HHZ. 2020-06-13T15:26:05.01 0.3 undecidable manual S 230 43.0236 107 0.22 68
IV.CESI.HHZ. 2020-06-13T15:26:05.76 0.3 undecidable manual S 291 47.2194 106 -0.11 70
IV.ARVD.HHZ. 2020-06-13T15:26:04.48 0.6 undecidable manual P 331 82.6506 98 -0.23 42
IV.RM33.EHZ. 2020-06-13T15:26:04.81 0.3 undecidable manual S 207 42.3243 108 0.18 69
IV.ATCC.EHZ. 2020-06-13T15:26:03.53 0.6 undecidable manual P 300 75.1692 99 -0.04 45
IV.CSP1.EHZ. 2020-06-13T15:26:02.39 0.6 undecidable manual S 324 33.1446 114 0.06 48
IV.CAMP.HHE. 2020-06-13T15:26:02.73 0.3 undecidable manual S 185 35.0427 112 -0.07 71
IV.FDMO.HHZ. 2020-06-13T15:26:02.67 0.3 undecidable manual S 305 35.742 112 -0.28 68
IV.SAP2.EHZ. 2020-06-13T15:26:01.42 0.3 undecidable manual S 352 27.5502 119 0.44 67
IV.EL6.EHZ. 2020-06-13T15:26:01.04 0.6 undecidable manual P 332 59.9955 102 -0.23 44
IV.TERO.HHZ. 2020-06-13T15:26:01.29 0.3 undecidable manual S 153 28.3494 118 0.11 72
IV.VCEL.EHZ. 2020-06-13T15:26:01.26 0.6 undecidable manual P 147 59.9955 102 -0.01 46
IV.T1299.EHZ. 2020-06-13T15:26:01.28 0.3 undecidable manual S 209 27.4503 119 0.31 69
IV.SMA1.EHZ. 2020-06-13T15:26:00.46 0.3 undecidable manual S 200 26.0517 121 -0.18 71
IV.NRCA.HHZ. 2020-06-13T15:26:00.97 0.3 undecidable manual S 266 27.0507 120 0.09 72
IV.GUMA.HHZ. 2020-06-13T15:26:00.82 0.3 undecidable manual S 339 25.1526 122 0.38 68
IV.MC2.EHZ. 2020-06-13T15:25:59.69 0.3 undecidable manual S 288 21.9669 126 -0.04 73
IV.CESI.HHZ. 2020-06-13T15:25:59.11 0.3 undecidable manual P 291 47.2194 106 -0.24 68
IV.RM33.EHZ. 2020-06-13T15:25:58.58 0.1 undecidable manual P 207 42.3243 108 -0.06 94
IV.MF5.EHZ. 2020-06-13T15:25:58.56 0.6 undecidable manual S 4 15.2736 138 0.16 49
IV.LNSS.HHZ. 2020-06-13T15:25:58.70 0.1 undecidable manual P 230 43.0236 107 -0.04 95
IV.MMO1.EHZ. 2020-06-13T15:25:57.58 0.1 undecidable manual S 299 11.0778 148 -0.16 97
IV.FDMO.HHZ. 2020-06-13T15:25:57.35 0.6 undecidable manual P 305 35.742 112 -0.32 45
IV.TRTR.HHE. 2020-06-13T15:25:57.81 0.6 undecidable manual P 97 38.3283 110 -0.24 46
IV.MTRA.EHZ. 2020-06-13T15:25:57.60 0.3 undecidable manual S 201 11.1777 148 -0.14 73
IV.CSP1.EHZ. 2020-06-13T15:25:57.19 0.3 undecidable manual P 324 33.1446 114 -0.12 71
IV.CAMP.HHE. 2020-06-13T15:25:57.59 0.3 undecidable manual P 185 35.0427 112 0.01 72
IV.T1299.EHZ. 2020-06-13T15:25:56.67 0.3 undecidable manual P 209 27.4503 119 0.15 71
IV.MNTT.EHZ. 2020-06-13T15:25:56.58 0.6 undecidable manual P 27 26.3514 120 0.2 47
IV.GUMA.HHZ. 2020-06-13T15:25:56.31 0.6 undecidable manual P 339 25.1526 122 0.09 48
IV.SMA1.EHZ. 2020-06-13T15:25:56.33 0.1 undecidable manual P 200 26.0517 121 -0.01 98
IV.SAP2.EHZ. 2020-06-13T15:25:56.83 0.3 undecidable manual P 352 27.5502 119 0.29 69
IV.NRCA.HHZ. 2020-06-13T15:25:56.40 0.1 undecidable manual P 266 27.0507 120 -0.07 97
IV.TERO.HHZ. 2020-06-13T15:25:56.57 0.1 undecidable manual P 153 28.3494 118 -0.07 96
IV.MC2.EHZ. 2020-06-13T15:25:55.82 0.1 undecidable manual P 288 21.9669 126 0.01 98
IV.OFFI.HHZ. 2020-06-13T15:25:55.66 0.6 undecidable manual P 64 21.5673 127 -0.1 48
IV.MMO1.EHZ. 2020-06-13T15:25:54.54 0.1 undecidable manual P 299 11.0778 148 -0.12 98
IV.MTRA.EHZ. 2020-06-13T15:25:54.64 0.1 undecidable manual P 201 11.1777 148 -0.02 100
IV.MF5.EHZ. 2020-06-13T15:25:54.98 0.6 undecidable manual P 4 15.2736 138 -0.06 49
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTRA.HNN. ML:2.3 0.001341639 0.0512 AML other m 2020-06-13T15:25:57.70
IV.MTRA.EHN. ML:2.3 0.0013725425 0.0512 AML other m 2020-06-13T15:25:57.70
IV.MTRA.HNE. ML:2.2 0.0010631791499999999 0.128 AML other m 2020-06-13T15:25:57.89
IV.MTRA.EHE. ML:2.2 0.0010656611000000001 0.1152 AML other m 2020-06-13T15:25:57.89
IV.LNSS.HNN. ML:1.6 0.00012706505 1.1936 AML other m 2020-06-13T15:25:58.90
IV.MF5.EHN. ML:1.2 0.00010233136 1.7696 AML other m 2020-06-13T15:25:59.94
IV.MF5.EHE. ML:1.4 0.0001455235 0.2432 AML other m 2020-06-13T15:25:59.03
IV.SMA1.EHE. ML:1.8 0.0002898405 1.8848 AML other m 2020-06-13T15:26:00.95
IV.NRCA.HHN. ML:2.4 0.00106774515 0.1152 AML other m 2020-06-13T15:26:01.15
IV.NRCA.HNN. ML:2.3 0.00095040625 0.1152 AML other m 2020-06-13T15:26:01.15
IV.SMA1.EHN. ML:1.8 0.00026832520000000004 0.1024 AML other m 2020-06-13T15:26:01.05
IV.NRCA.HNE. ML:1.9 0.00037718205 0.0896 AML other m 2020-06-13T15:26:01.15
IV.TERO.HNE. ML:1.7 0.00022288159000000002 0.2688 AML other m 2020-06-13T15:26:01.52
IV.TERO.HHN. ML:1.6 0.000188608 0.0896 AML other m 2020-06-13T15:26:01.55
IV.TERO.HNN. ML:1.6 0.00018775174999999998 0.1024 AML other m 2020-06-13T15:26:01.71
IV.TERO.HHE. ML:1.7 0.0001949601 0.1024 AML other m 2020-06-13T15:26:01.87
IV.NRCA.HHE. ML:2.0 0.00040139159999999995 0.0768 AML other m 2020-06-13T15:26:01.87
IV.RM33.HNN. ML:1.8 0.00017123007000000002 0.704 AML other m 2020-06-13T15:26:02.58
IV.MNTT.EHN. ML:1.7 0.00020646825000000002 0.2048 AML other m 2020-06-13T15:26:02.71
IV.CSP1.EHE. ML:1.8 0.0002114132 0.32 AML other m 2020-06-13T15:26:02.84
IV.CSP1.EHN. ML:1.7 0.000172233 1.6288 AML other m 2020-06-13T15:26:02.06
IV.RM33.EHN. ML:1.5 0.00009567854000000001 0.2304 AML other m 2020-06-13T15:26:05.29
IV.LNSS.HNE. ML:1.6 0.000111667436 0.1408 AML other m 2020-06-13T15:26:06.63
IV.LNSS.HHN. ML:1.6 0.00012647974 0.192 AML other m 2020-06-13T15:26:06.68
IV.LNSS.HHE. ML:1.6 0.00012710565 0.2176 AML other m 2020-06-13T15:26:06.83
IV.CESI.HNN. ML:1.8 0.0001489404 0.2304 AML other m 2020-06-13T15:26:06.78
IV.CESI.HHN. ML:1.7 0.00013784165000000002 0.1792 AML other m 2020-06-13T15:26:06.89
IV.RM33.EHE. ML:1.3 0.00005667081 1.744 AML other m 2020-06-13T15:26:06.03
IV.CESI.HHE. ML:1.4 0.0000661456 1.7952 AML other m 2020-06-13T15:26:07.99
IV.MNTT.EHE. ML:1.6 0.00015957975 0.1792 AML other m 2020-06-13T15:26:07.46
IV.RM33.HNE. ML:1.5 0.00010092634 1.04 AML other m 2020-06-13T15:26:12.98
IV.ATCC.EHE. ML:1.1 0.000020984715 1.7696 AML other m 2020-06-13T15:26:15.94
IV.PTQR.HHE. ML:1.0 0.0000114152115 0.256 AML other m 2020-06-13T15:26:15.46
IV.CESI.HNE. ML:1.8 0.000158738215 1.3472 AML other m 2020-06-13T15:26:17.18
IV.ATCC.EHN. ML:1.2 0.000022519955 0.4992 AML other m 2020-06-13T15:26:20.61
IV.PTQR.HHN. ML:1.0 0.0000083719395 0.2944 AML other m 2020-06-13T15:26:24.49
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