Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 05-04-2022 and time 05:25:36 (UTC) in region 6 km W Arquata del Tronto (AP)

A magnitude ML 1.7 earthquake occured in region: 6 km W Arquata del Tronto (AP), on

  • 05-04-2022 05:25:36 (UTC)
  • 05-04-2022 07:25:36 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7870, 13.2270 at 10 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
Arquata del Tronto AP 6 1178 1178
Accumoli RI 10 667 1845
Montegallo AP 11 523 2368
Norcia PG 11 4957 7325
Castelsantangelo sul Nera MC 13 281 7606
Montemonaco AP 15 604 8210
Acquasanta Terme AP 15 2916 11126
Amatrice RI 18 2657 13783
Preci PG 18 724 14507
Ussita MC 19 444 14951
Cascia PG 19 3217 18168
Cittareale RI 20 482 18650
Visso MC 20 1107 19757
Montefortino FM 20 1178 20935

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km W of Teramo (54892 inhabitants)
47 Km E of Foligno (57155 inhabitants)
50 Km N of L'Aquila (69753 inhabitants)
54 Km E of Terni (111501 inhabitants)
77 Km E of Perugia (166134 inhabitants)
81 Km W of Montesilvano (53738 inhabitants)
88 Km W of Pescara (121014 inhabitants)
91 Km NW of Chieti (51815 inhabitants)
95 Km S of Ancona (100861 inhabitants)
97 Km NE of Guidonia Montecelio (88673 inhabitants)
98 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
Bulletin
Rev1000 		ML 1.7 2022-04-05
05:25:36		 42.7872 13.2272 10 2022-07-08
12:33:56		 Bollettino Sismico Italiano INGV 104535791
Reviewed
Rev100 		ML 1.7 2022-04-05
05:25:36		 42.7882 13.2393 11 2022-04-05
05:37:32		 Sala Sismica INGV-Roma 102794241
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-04-05 05:25:36 ± 0.06
Latitude 42.7872 ± 0.0027
Longitude 13.2272 ± 0.0049
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 104535791

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 417
Semi-minor axis of confidence ellipse (meter) 308
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 68
Circular confidence region, given by single value of horizontal uncertainty (meter) 420.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 38
Number of associated phases, regardless of their use for origin computation 56
Number of defining phases 56
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.09353
Epicentral distance of station farthest from the epicenter (degree) 0.68888
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 28
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 46
Type of magnitude ML
Reference to an origin 104535791
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-05-19 11:02:48

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 46
Type of magnitude ML
Reference to an origin 102794241
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-04-05 05:37:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.T0110.HHZ. 2022-04-05T05:26:00.64 0.6 undecidable manual S 144 76.4679 50 0.98 33
IV.CING.HHZ. 2022-04-05T05:25:57.35 0.3 undecidable manual S 358 65.2902 50 0.66 58
IV.SNTG.HHZ. 2022-04-05T05:25:54.52 0.6 undecidable manual S 336 56.8986 50 0.09 46
IV.MOMA.HHZ. 2022-04-05T05:25:54.32 0.6 undecidable manual S 272 53.502 50 0.78 38
IV.ASSB.HHZ. 2022-04-05T05:25:53.39 0.3 undecidable manual S 302 54.2013 50 -0.32 66
IV.MNTT.EHZ. 2022-04-05T05:25:51.86 0.6 undecidable manual S 44 42.7239 50 1.2 32
IV.GIGS.HHZ. 2022-04-05T05:25:51.09 0.6 undecidable manual S 143 46.62 50 -0.6 41
IV.OFFI.HHZ. 2022-04-05T05:25:51.35 0.6 undecidable manual S 66 40.7259 50 1.22 31
IV.MML1.EHZ. 2022-04-05T05:25:50.21 0.6 undecidable manual S 330 41.7249 50 -0.18 46
IV.PF6.EHZ. 2022-04-05T05:25:49.24 0.6 undecidable manual S 356 39.0276 50 -0.42 44
IV.T0110.HHZ. 2022-04-05T05:25:49.93 0.3 undecidable manual P 144 76.4679 50 0.01 67
IV.GUMA.HHZ. 2022-04-05T05:25:48.00 0.6 undecidable manual S 16 31.8459 50 0.26 46
IV.CING.HHZ. 2022-04-05T05:25:48.03 0.3 undecidable manual P 358 65.2902 50 -0.17 66
IV.TERO.HHZ. 2022-04-05T05:25:48.21 0.6 undecidable manual S 121 35.742 50 -0.58 42
IV.CESI.HHZ. 2022-04-05T05:25:48.79 0.6 undecidable manual S 313 35.6421 50 0.02 48
IV.MF5.EHZ. 2022-04-05T05:25:47.19 0.6 undecidable manual S 40 29.2485 50 0.14 47
IV.CSP1.EHZ. 2022-04-05T05:25:47.87 0.6 undecidable manual S 357 33.8439 50 -0.42 44
IV.GAVE.EHZ. 2022-04-05T05:25:47.25 0.6 undecidable manual S 249 29.0487 50 0.23 47
IV.RM33.EHZ. 2022-04-05T05:25:47.58 0.6 undecidable manual S 182 30.8469 50 0.09 48
IV.MOMA.HHZ. 2022-04-05T05:25:46.75 0.3 undecidable manual P 272 53.502 50 0.37 65
IV.FDMO.HHZ. 2022-04-05T05:25:46.91 0.6 undecidable manual S 338 29.9478 50 -0.32 46
IV.ASSB.HHZ. 2022-04-05T05:25:46.68 0.1 undecidable manual P 302 54.2013 50 0.19 90
IV.SNTG.HHZ. 2022-04-05T05:25:46.96 0.3 undecidable manual P 336 56.8986 50 0.06 69
IV.LNSS.HHZ. 2022-04-05T05:25:46.59 0.6 undecidable manual S 217 25.4523 50 0.53 44
IT.MTCL.HGZ. 2022-04-05T05:25:46.77 0.3 undecidable manual S 321 29.4483 50 -0.35 68
IV.OFFI.HHZ. 2022-04-05T05:25:45.22 0.1 undecidable manual P 66 40.7259 50 0.81 76
IV.FEMA.HNZ. 2022-04-05T05:25:45.57 0.3 undecidable manual S 323 24.1536 50 -0.14 72
IV.MNTT.EHZ. 2022-04-05T05:25:45.15 0.1 undecidable manual P 44 42.7239 50 0.43 87
IV.GIGS.HHZ. 2022-04-05T05:25:45.11 0.1 undecidable manual P 143 46.62 50 -0.21 91
IV.MML1.EHZ. 2022-04-05T05:25:44.34 0.1 undecidable manual P 330 41.7249 50 -0.23 91
IV.TERO.HHZ. 2022-04-05T05:25:43.16 0.1 undecidable manual P 121 35.742 50 -0.48 87
IV.PF6.EHZ. 2022-04-05T05:25:43.73 0.1 undecidable manual P 356 39.0276 50 -0.42 88
IV.CESI.HHZ. 2022-04-05T05:25:43.51 0.1 negative manual P 313 35.6421 50 -0.12 94
IV.GUMA.HHZ. 2022-04-05T05:25:43.00 0.1 undecidable manual P 16 31.8459 50 -0.04 97
IV.SMA1.EHZ. 2022-04-05T05:25:43.92 0.6 undecidable manual S 153 19.4694 118 -0.34 46
IV.CSP1.EHZ. 2022-04-05T05:25:43.03 0.1 positive manual P 357 33.8439 50 -0.32 91
IV.GAVE.EHZ. 2022-04-05T05:25:42.64 0.1 undecidable manual P 249 29.0487 50 0.02 97
IV.MTRA.EHZ. 2022-04-05T05:25:42.42 0.6 undecidable manual S 104 14.1747 126 -0.27 47
IV.LNSS.HHZ. 2022-04-05T05:25:42.09 0.1 positive manual P 217 25.4523 50 0.02 98
IV.RM33.EHZ. 2022-04-05T05:25:42.76 0.1 undecidable manual P 182 30.8469 50 -0.14 95
IT.MTCL.HGZ. 2022-04-05T05:25:42.43 0.1 negative manual P 321 29.4483 50 -0.25 93
7F.SIB2.EHZ. 2022-04-05T05:25:42.06 0.3 undecidable manual S 28 13.0758 128 -0.33 70
IV.MC2.EHZ. 2022-04-05T05:25:42.97 0.6 undecidable manual S 347 14.1747 126 0.3 47
IV.FDMO.HHZ. 2022-04-05T05:25:42.42 0.1 positive manual P 338 29.9478 50 -0.32 91
IV.NRCA.HNZ. 2022-04-05T05:25:42.07 0.6 undecidable manual S 299 10.4784 134 0.36 47
IV.MF5.EHZ. 2022-04-05T05:25:42.60 0.1 positive manual P 40 29.2485 50 -0.04 97
7F.SIB1.EHN. 2022-04-05T05:25:42.33 0.6 undecidable manual S 16 12.4764 130 0.12 49
IV.SMA1.EHZ. 2022-04-05T05:25:41.04 0.1 undecidable manual P 153 19.4694 118 0.01 99
7F.SIB3.EHZ. 2022-04-05T05:25:41.53 0.3 undecidable manual S 20 10.3785 135 -0.14 74
IV.FEMA.HNZ. 2022-04-05T05:25:41.77 0.1 negative manual P 323 24.1536 50 -0.09 97
7F.SIB1.EHN. 2022-04-05T05:25:40.00 0.1 positive manual P 16 12.4764 130 0.16 97
IV.MTRA.EHZ. 2022-04-05T05:25:40.06 0.1 negative manual P 104 14.1747 126 -0.06 99
IV.MC2.EHZ. 2022-04-05T05:25:40.29 0.1 positive manual P 347 14.1747 126 0.18 97
IV.NRCA.HNZ. 2022-04-05T05:25:39.89 0.1 positive manual P 299 10.4784 134 0.33 94
7F.SIB3.EHZ. 2022-04-05T05:25:39.58 0.1 positive manual P 20 10.3785 135 0.05 100
7F.SIB2.EHZ. 2022-04-05T05:25:39.88 0.1 positive manual P 28 13.0758 128 -0.07 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:2.3 0.0023049999999999998 0.14 AML other m 2022-04-05T05:25:42.20
IV.NRCA.HNN. ML:2.2 0.002125 0.14 AML other m 2022-04-05T05:25:42.20
IV.NRCA.HHE. ML:2.2 0.002 0.68 AML other m 2022-04-05T05:25:42.63
IV.NRCA.HNE. ML:2.2 0.001895 0.66 AML other m 2022-04-05T05:25:42.63
IV.MTRA.HNE. ML:1.6 0.000389 0.42 AML other m 2022-04-05T05:25:42.74
IV.MTRA.EHE. ML:1.6 0.000402 0.42 AML other m 2022-04-05T05:25:42.53
IV.MTRA.EHN. ML:1.5 0.0002915 0.1 AML other m 2022-04-05T05:25:42.73
IV.MTRA.HNN. ML:1.5 0.00034250000000000003 1.18 AML other m 2022-04-05T05:25:43.72
IV.SMA1.EHE. ML:1.9 0.000668 0.2 AML other m 2022-04-05T05:25:44.38
IV.SMA1.EHN. ML:1.8 0.0004755 0.84 AML other m 2022-04-05T05:25:44.38
IV.LNSS.HHN. ML:1.7 0.0003025 0.22 AML other m 2022-04-05T05:25:46.96
IV.FDMO.HHN. ML:1.8 0.000329 0.24 AML other m 2022-04-05T05:25:47.16
IV.FDMO.HHE. ML:1.5 0.0001515 0.2 AML other m 2022-04-05T05:25:47.30
IV.LNSS.HHE. ML:1.7 0.00029549999999999997 1.06 AML other m 2022-04-05T05:25:47.78
IV.MF5.EHN. ML:1.7 0.00023299999999999997 0.42 AML other m 2022-04-05T05:25:47.59
IV.MF5.EHE. ML:1.5 0.000143 1.52 AML other m 2022-04-05T05:25:47.19
IV.GAVE.EHN. ML:1.8 0.0002845 1.5 AML other m 2022-04-05T05:25:48.83
IV.GUMA.HHE. ML:2.1 0.000598 0.22 AML other m 2022-04-05T05:25:48.33
IV.RM33.EHN. ML:1.5 0.0001625 0.48 AML other m 2022-04-05T05:25:48.23
IV.RM33.EHE. ML:1.7 0.0002515 0.44 AML other m 2022-04-05T05:25:48.29
IV.GUMA.HNN. ML:2.0 0.00047349999999999996 0.18 AML other m 2022-04-05T05:25:48.33
IV.CSP1.EHE. ML:1.9 0.000314 0.64 AML other m 2022-04-05T05:25:48.11
IV.GUMA.HNE. ML:2.0 0.0004925000000000001 0.36 AML other m 2022-04-05T05:25:48.48
IV.GAVE.EHE. ML:1.9 0.000383 0.86 AML other m 2022-04-05T05:25:48.96
IV.TERO.HHN. ML:1.8 0.0002565 0.06 AML other m 2022-04-05T05:25:48.65
IV.CSP1.EHN. ML:1.9 0.00035499999999999996 1.2 AML other m 2022-04-05T05:25:48.72
IV.CESI.HHE. ML:1.6 0.0001615 0.2 AML other m 2022-04-05T05:25:48.99
IV.TERO.HHE. ML:1.6 0.0001575 1.62 AML other m 2022-04-05T05:25:49.97
IV.CESI.HHN. ML:2.0 0.00034950000000000004 0.2 AML other m 2022-04-05T05:25:49.30
IV.GUMA.HHN. ML:2.0 0.0004575 0.4 AML other m 2022-04-05T05:25:49.39
IV.MML1.EHE. ML:1.6 0.00013350000000000002 0.14 AML other m 2022-04-05T05:25:50.95
IV.MML1.EHN. ML:1.6 0.00013700000000000002 1.16 AML other m 2022-04-05T05:25:51.63
IV.GIGS.HHN. ML:1.2 0.0000498 0.16 AML other m 2022-04-05T05:25:52.33
IV.GIGS.HHE. ML:1.2 0.000043349999999999997 0.58 AML other m 2022-04-05T05:25:52.59
IV.OFFI.HHE. ML:1.9 0.00028000000000000003 0.76 AML other m 2022-04-05T05:25:52.35
IV.OFFI.HHN. ML:2.1 0.000413 1.34 AML other m 2022-04-05T05:25:52.14
IV.MOMA.HHN. ML:1.6 0.0001031 1.54 AML other m 2022-04-05T05:25:55.11
IV.MOMA.HHE. ML:2.0 0.0002285 0.18 AML other m 2022-04-05T05:25:55.35
IV.SNTG.HHE. ML:1.0 0.000025450000000000002 0.26 AML other m 2022-04-05T05:25:55.27
IV.SNTG.HHN. ML:1.1 0.0000323 0.78 AML other m 2022-04-05T05:25:55.70
IV.ASSB.HHN. ML:1.3 0.00005 0.34 AML other m 2022-04-05T05:25:56.36
IV.ASSB.HHE. ML:1.2 0.000035000000000000004 1.2 AML other m 2022-04-05T05:25:57.68
IV.CING.HHN. ML:1.4 0.0000458 0.5 AML other m 2022-04-05T05:25:58.98
IV.CING.HHE. ML:1.4 0.0000427 0.42 AML other m 2022-04-05T05:25:59.06
IV.T0110.HHE. ML:1.7 0.00006755 0.42 AML other m 2022-04-05T05:26:02.58
IV.T0110.HHN. ML:1.7 0.00007300000000000001 1.1 AML other m 2022-04-05T05:26:03.24
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