Earthquake with magnitude of ML 1.1 on date 06-04-2019 and time 20:50:15 (Italy) in region 5 km NW Arquata del Tronto (AP)

A magnitude ML 1.1 earthquake occured in region: 5 km NW Arquata del Tronto (AP), on

  • 06-04-2019 18:50:15 (UTC)
  • 06-04-2019 20:50:15 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7960, 13.2440 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.

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 5 1178 1178
Montegallo AP 9 523 1701
Accumoli RI 11 667 2368
Norcia PG 12 4957 7325
Castelsantangelo sul Nera MC 13 281 7606
Montemonaco AP 13 604 8210
Acquasanta Terme AP 14 2916 11126
Montefortino FM 18 1178 12304
Ussita MC 19 444 12748
Amatrice RI 19 2657 15405
Preci PG 19 724 16129
Visso MC 20 1107 17236

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km W of Teramo (54892 inhabitants)
48 Km E of Foligno (57155 inhabitants)
51 Km N of L'Aquila (69753 inhabitants)
55 Km E of Terni (111501 inhabitants)
78 Km E of Perugia (166134 inhabitants)
80 Km W of Montesilvano (53738 inhabitants)
88 Km W of Pescara (121014 inhabitants)
90 Km NW of Chieti (51815 inhabitants)
94 Km S of Ancona (100861 inhabitants)
98 Km NE of Guidonia Montecelio (88673 inhabitants)
100 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 1.1 2019-04-06
18:50:15
42.7963 13.2443 11 2019-04-06
19:02:33
Sala Sismica INGV-Roma 67307371
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-04-06 18:50:15 ± 0.04
Latitude 42.7963 ± 0.0027
Longitude 13.2443 ± 0.0037
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 67307371

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 336
Semi-minor axis of confidence ellipse (meter) 136
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 71
Circular confidence region, given by single value of horizontal uncertainty (meter) 340.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 70
Number of associated phases, regardless of their use for origin computation 43
Number of defining phases 38
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.49463
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 20
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 30
Type of magnitude ML
Reference to an origin 67307371
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-04-06 19:02:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PTRJ.HHZ. 2019-04-06T18:50:46.05 3.0 undecidable manual Pn 2.11 0
IV.SFI.EHZ. 2019-04-06T18:50:44.97 3.0 undecidable manual P 3.9 0
IV.SAMA.HHZ. 2019-04-06T18:50:39.16 3.0 positive manual P 3.43 0
IV.VIVA.HHZ. 2019-04-06T18:50:35.21 3.0 undecidable manual P -0.22 0
IV.MOMA.HHZ. 2019-04-06T18:50:34.13 1.0 undecidable manual S 271 54.9006 50 1.15 16
IV.GIGS.HHZ. 2019-04-06T18:50:30.52 1.0 undecidable manual S 145 46.5201 50 -0.23 22
IV.MML1.EHE. 2019-04-06T18:50:29.43 0.3 undecidable manual S 328 41.5251 50 0 71
IV.CESI.HHZ. 2019-04-06T18:50:28.03 0.1 undecidable manual S 310 36.0417 50 0.08 95
IV.GUMA.HHZ. 2019-04-06T18:50:27.00 0.1 undecidable manual S 14 30.4473 50 0.54 87
IV.RM33.EHZ. 2019-04-06T18:50:27.07 0.1 undecidable manual S 184 31.9458 50 0.2 93
IV.TERO.HHZ. 2019-04-06T18:50:27.16 0.6 undecidable manual S 123 35.0427 50 -0.53 42
IV.GAVE.EHZ. 2019-04-06T18:50:26.43 0.1 undecidable manual S 248 30.747 50 -0.12 94
IV.CSP1.EHZ. 2019-04-06T18:50:26.99 0.1 undecidable manual S 354 32.9448 50 -0.13 93
IV.CAMP.HHE. 2019-04-06T18:50:26.79 0.3 undecidable manual S 155 31.8459 50 -0.05 72
IV.MF5.EHZ. 2019-04-06T18:50:26.43 0.1 undecidable manual S 39 27.5502 50 0.75 81
IV.FDMO.HHZ. 2019-04-06T18:50:25.90 0.3 undecidable manual S 334 29.5482 50 -0.32 68
IT.MTCL.HGE. 2019-04-06T18:50:25.93 0.1 undecidable manual S 318 29.6481 50 -0.31 91
IV.MOMA.HHZ. 2019-04-06T18:50:25.95 0.1 undecidable manual P 271 54.9006 50 0.21 89
IV.GIGS.HHZ. 2019-04-06T18:50:24.56 1.0 undecidable manual P 145 46.5201 50 0.1 23
IV.MNTT.EHZ. 2019-04-06T18:50:24.30 3.0 negative manual P 0.76 0
IV.T1299.EHE. 2019-04-06T18:50:23.50 0.1 undecidable manual S 170 18.2706 50 0.3 93
IV.MML1.EHE. 2019-04-06T18:50:23.57 0.3 undecidable manual P 328 41.5251 50 -0.12 69
IV.RM33.EHZ. 2019-04-06T18:50:22.22 0.1 undecidable manual P 184 31.9458 50 0.01 97
IV.MC2.EHZ. 2019-04-06T18:50:22.01 0.1 undecidable manual S 341 13.5753 129 0.11 97
IV.TERO.HHZ. 2019-04-06T18:50:22.45 0.1 undecidable manual P 123 35.0427 50 -0.23 91
IV.GAVE.EHZ. 2019-04-06T18:50:22.02 0.1 undecidable manual P 248 30.747 50 0 97
IV.CESI.HHZ. 2019-04-06T18:50:22.72 0.1 undecidable manual P 310 36.0417 50 -0.12 94
IV.CSP1.EHZ. 2019-04-06T18:50:22.15 0.1 undecidable manual P 354 32.9448 50 -0.21 92
IV.CAMP.HHE. 2019-04-06T18:50:22.08 0.1 undecidable manual P 155 31.8459 50 -0.12 94
IV.GUMA.HHZ. 2019-04-06T18:50:22.06 0.1 undecidable manual P 14 30.4473 50 0.09 96
IV.FDMO.HHZ. 2019-04-06T18:50:21.60 0.1 undecidable manual P 334 29.5482 50 -0.23 92
IT.MTCL.HGE. 2019-04-06T18:50:21.66 0.1 undecidable manual P 318 29.6481 50 -0.19 93
IV.MF5.EHZ. 2019-04-06T18:50:21.66 0.1 undecidable manual P 39 27.5502 50 0.13 95
IV.NRCA.HHZ. 2019-04-06T18:50:21.37 0.1 undecidable manual S 291 11.3775 134 0.03 99
IV.LNSS.HHZ. 2019-04-06T18:50:21.53 0.1 undecidable manual P 218 27.1506 50 0.06 97
IV.MMO1.EHZ. 2019-04-06T18:50:21.60 0.1 undecidable manual S 30 13.2756 130 -0.22 96
IV.MTRA.HNZ. 2019-04-06T18:50:21.59 0.1 undecidable manual S 109 13.1757 130 -0.2 97
IV.T1299.EHE. 2019-04-06T18:50:20.28 0.1 undecidable manual P 170 18.2706 50 0.19 95
IV.SMA1.EHZ. 2019-04-06T18:50:20.30 0.1 undecidable manual P 158 19.869 50 -0.04 98
IV.MMO1.EHZ. 2019-04-06T18:50:19.21 0.1 undecidable manual P 30 13.2756 130 -0.09 99
IV.MTRA.HNZ. 2019-04-06T18:50:19.26 0.1 undecidable manual P 109 13.1757 130 -0.02 100
IV.MC2.EHZ. 2019-04-06T18:50:19.46 0.1 undecidable manual P 341 13.5753 129 0.12 97
IV.NRCA.HHZ. 2019-04-06T18:50:19.16 0.1 negative manual P 291 11.3775 134 0.14 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:2.0 0.0011767585000000001 0.2048 AML other m 2019-04-06T18:50:21.54
IV.NRCA.HHN. ML:1.8 0.00076975935 0.0768 AML other m 2019-04-06T18:50:21.49
IV.NRCA.HNE. ML:2.0 0.0011176085 0.1792 AML other m 2019-04-06T18:50:21.54
IV.NRCA.HNN. ML:1.7 0.0006443315000000001 0.0768 AML other m 2019-04-06T18:50:21.49
IV.MTRA.EHE. ML:1.3 0.00022247955000000003 0.0768 AML other m 2019-04-06T18:50:21.93
IV.MTRA.EHN. ML:1.3 0.00021633544999999997 0.2176 AML other m 2019-04-06T18:50:22.18
IV.MTRA.HNE. ML:1.3 0.000209755465 0.0896 AML other m 2019-04-06T18:50:21.93
IV.MTRA.HNN. ML:1.3 0.00021439005 0.2176 AML other m 2019-04-06T18:50:22.29
IV.SMA1.EHE. ML:0.9 0.0000536534 0.0768 AML other m 2019-04-06T18:50:23.95
IV.SMA1.EHN. ML:0.8 0.000044031324999999995 0.256 AML other m 2019-04-06T18:50:23.65
IV.LNSS.HHE. ML:1.1 0.00006927332 0.1152 AML other m 2019-04-06T18:50:27.44
IV.LNSS.HHN. ML:1.1 0.00007090911999999999 0.2048 AML other m 2019-04-06T18:50:26.57
IV.FDMO.HHE. ML:0.6 0.0000176363 0.2304 AML other m 2019-04-06T18:50:29.16
IV.FDMO.HHN. ML:0.6 0.000019618299999999998 0.192 AML other m 2019-04-06T18:50:28.61
IV.MF5.EHE. ML:0.9 0.000042107800000000004 0.256 AML other m 2019-04-06T18:50:26.69
IV.GAVE.EHE. ML:1.2 0.000073779095 0.2432 AML other m 2019-04-06T18:50:28.72
IV.GAVE.EHN. ML:1.0 0.000045174285000000005 0.2304 AML other m 2019-04-06T18:50:27.69
IV.GUMA.HHE. ML:1.7 0.00021960859999999998 0.256 AML other m 2019-04-06T18:50:27.20
IV.GUMA.HHN. ML:1.5 0.0001543178 0.2816 AML other m 2019-04-06T18:50:27.37
IV.RM33.EHE. ML:1.0 0.000046675805 0.1536 AML other m 2019-04-06T18:50:28.38
IV.RM33.EHN. ML:1.0 0.000037655005 0.1664 AML other m 2019-04-06T18:50:28.65
IV.TERO.HHE. ML:0.9 0.000028177695000000003 0.1536 AML other m 2019-04-06T18:50:28.72
IV.TERO.HHN. ML:0.9 0.000031479035000000004 0.0896 AML other m 2019-04-06T18:50:28.52
IV.CESI.HHE. ML:1.1 0.000049061674999999996 0.1408 AML other m 2019-04-06T18:50:28.14
IV.CESI.HHN. ML:1.3 0.00008396013999999999 0.2176 AML other m 2019-04-06T18:50:28.52
IV.MNTT.EHN. ML:1.3 0.00006063046 0.2048 AML other m 2019-04-06T18:50:32.38
IV.GIGS.HHE. ML:0.2 0.0000046254545 0.0768 AML other m 2019-04-06T18:50:31.48
IV.GIGS.HHN. ML:0.2 0.000004659012500000001 0.2304 AML other m 2019-04-06T18:50:31.61
IV.MOMA.HHE. ML:1.3 0.00004296498 0.1536 AML other m 2019-04-06T18:50:34.63
IV.MOMA.HHN. ML:0.8 0.00001622705 0.3712 AML other m 2019-04-06T18:50:34.66
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