Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 25-07-2019 and time 03:10:00 (Italy) in region 5 km W Arquata del Tronto (AP)

A magnitude ML 2.0 earthquake occured in region: 5 km W Arquata del Tronto (AP), on

  • 25-07-2019 01:10:00 (UTC)
  • 25-07-2019 03:10:00 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7960, 13.2420 at 14 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 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 14 604 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)
47 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)
81 Km W of Montesilvano (53738 inhabitants)
88 Km W of Pescara (121014 inhabitants)
91 Km NW of Chieti (51815 inhabitants)
94 Km S of Ancona (100861 inhabitants)
98 Km NE of Guidonia Montecelio (88673 inhabitants)
99 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 2.0 2019-07-25
01:10:00		 42.7958 13.2422 14 2019-11-13
14:31:00		 Bollettino Sismico Italiano INGV 72044421
Reviewed
Rev100 		ML 1.9 2019-07-25
01:10:00		 42.7902 13.2368 11 2019-07-25
01:17:22		 Sala Sismica INGV-Roma 70861351
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-07-25 01:10:00 ± 0.04
Latitude 42.7958 ± 0.0018
Longitude 13.2422 ± 0.0037
Depth (km) 14 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 72044421

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 280
Semi-minor axis of confidence ellipse (meter) 23
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 253
Circular confidence region, given by single value of horizontal uncertainty (meter) 280.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 42
Number of associated phases, regardless of their use for origin computation 57
Number of defining phases 55
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.90112
Number of stations at which the event was observed 38
Number of stations from which data was used for origin computation 36
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 46
Type of magnitude ML
Reference to an origin 72044421
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-09-02 10:34:01

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 64
Type of magnitude ML
Reference to an origin 70861351
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-07-25 01:17:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.COLB.HHZ. 2019-07-25T01:11:04.85 3.0 undecidable manual Sg 4.84 0
IV.MGAB.HHZ. 2019-07-25T01:10:18.09 3.0 positive manual P 1.57 0
IV.PIEI.HHZ. 2019-07-25T01:10:17.08 0.6 undecidable manual P 325 100.0221 92 0 42
IV.SSFR.HHZ. 2019-07-25T01:10:14.00 0.6 undecidable manual P 332 80.2641 92 -0.03 44
IV.ARVD.HHZ. 2019-07-25T01:10:14.15 0.1 undecidable manual P 343 81.6516 92 -0.09 86
IV.MML1.HNE. 2019-07-25T01:10:14.01 0.6 undecidable manual S 328 41.5251 96 0.19 46
IV.T0110.HHZ. 2019-07-25T01:10:13.19 0.6 undecidable manual P 145 76.5678 93 -0.27 42
IV.CESI.HHZ. 2019-07-25T01:10:12.55 0.1 undecidable manual S 310 35.9418 97 0.22 92
IV.SAP2.EHZ. 2019-07-25T01:10:12.38 0.3 undecidable manual S 21 35.742 97 0.1 71
IV.FOSV.EHZ. 2019-07-25T01:10:12.01 0.3 undecidable manual P 325 67.6767 93 -0.09 66
IV.PF6.EHN. 2019-07-25T01:10:12.63 0.3 undecidable manual S 354 38.1285 96 -0.29 67
IV.GAVE.EHZ. 2019-07-25T01:10:11.13 0.3 undecidable manual S 248 30.5472 99 0.21 69
IV.FAGN.HHZ. 2019-07-25T01:10:11.45 0.6 undecidable manual P 154 65.0904 93 -0.25 43
IV.CAMP.HHZ. 2019-07-25T01:10:11.07 0.3 undecidable manual S 155 31.8459 98 -0.19 70
IV.GUMA.HHZ. 2019-07-25T01:10:11.45 0.1 undecidable manual S 14 30.5472 99 0.54 87
IV.RM33.EHZ. 2019-07-25T01:10:11.54 0.1 undecidable manual S 184 31.8459 98 0.28 91
IV.VCEL.EHZ. 2019-07-25T01:10:11.81 0.6 undecidable manual P 132 66.0894 93 -0.05 45
IV.EL6.EHZ. 2019-07-25T01:10:10.73 0.6 undecidable manual P 349 60.2952 93 -0.23 44
IV.MOMA.HHZ. 2019-07-25T01:10:10.15 0.3 undecidable manual P 271 54.7008 94 0.05 69
IT.MTCL.HGZ. 2019-07-25T01:10:10.47 0.3 undecidable manual S 318 29.5482 100 -0.17 70
IV.LNSS.HHZ. 2019-07-25T01:10:10.20 0.1 undecidable manual S 218 26.9508 101 0.22 92
IV.FIAM.HHZ. 2019-07-25T01:10:10.59 0.3 undecidable manual P 190 59.3961 93 -0.24 66
IV.FDMO.HHZ. 2019-07-25T01:10:10.47 0.1 undecidable manual S 335 29.5482 100 -0.17 94
IV.CESX.HHZ. 2019-07-25T01:10:10.75 0.3 undecidable manual P 249 57.2982 94 0.24 66
IV.SNTG.HHZ. 2019-07-25T01:10:10.09 0.3 undecidable manual P 334 56.499 94 -0.29 65
IV.MF5.EHZ. 2019-07-25T01:10:10.67 0.3 undecidable manual S 40 27.6501 101 0.51 66
IV.FEMA.HNZ. 2019-07-25T01:10:09.23 0.3 undecidable manual S 320 24.1536 103 -0.01 73
IV.ASSB.HHZ. 2019-07-25T01:10:09.96 0.3 undecidable manual P 300 54.7008 94 -0.15 67
IV.MNTT.EHZ. 2019-07-25T01:10:08.22 0.1 undecidable manual P 44 41.2254 96 0.19 92
IV.GIGS.HHZ. 2019-07-25T01:10:08.53 0.3 undecidable manual P 145 46.62 95 -0.33 66
IV.OFFI.HHZ. 2019-07-25T01:10:08.25 0.1 undecidable manual P 67 39.2274 96 0.52 86
IV.ARRO.EHZ. 2019-07-25T01:10:08.78 0.3 undecidable manual P 238 45.7209 95 0.06 70
IV.SMA1.EHZ. 2019-07-25T01:10:07.89 0.3 undecidable manual S 157 19.869 109 -0.24 71
IV.MML1.HNE. 2019-07-25T01:10:07.87 0.3 undecidable manual P 328 41.5251 96 -0.21 68
IV.CESI.HHZ. 2019-07-25T01:10:07.22 0.3 undecidable manual P 310 35.9418 97 0 72
IV.SAP2.EHZ. 2019-07-25T01:10:07.33 0.1 undecidable manual P 21 35.742 97 0.14 94
IV.T1299.EHZ. 2019-07-25T01:10:07.87 0.3 undecidable manual S 170 18.1707 112 0.15 71
IV.PF6.EHN. 2019-07-25T01:10:07.24 0.3 undecidable manual P 354 38.1285 96 -0.32 67
IV.FDMO.HHZ. 2019-07-25T01:10:06.00 0.1 positive manual P 335 29.5482 100 -0.24 92
IV.GUMA.HHZ. 2019-07-25T01:10:06.48 0.1 undecidable manual P 14 30.5472 99 0.08 96
IV.MF5.EHZ. 2019-07-25T01:10:06.14 0.1 positive manual P 40 27.6501 101 0.18 94
IV.RM33.EHZ. 2019-07-25T01:10:06.54 0.1 positive manual P 184 31.8459 98 -0.06 96
IV.NRCA.HHZ. 2019-07-25T01:10:06.08 0.1 undecidable manual S 292 11.1777 131 -0.04 100
IV.GAVE.EHZ. 2019-07-25T01:10:06.35 0.1 undecidable manual P 248 30.5472 99 -0.05 96
IV.MMO1.HNZ. 2019-07-25T01:10:06.39 0.3 undecidable manual S 31 13.3755 124 -0.19 72
IV.MTRA.HNZ. 2019-07-25T01:10:06.37 0.1 undecidable manual S 109 13.2756 124 -0.19 97
IT.MTCL.HGZ. 2019-07-25T01:10:06.01 0.3 undecidable manual P 318 29.5482 100 -0.23 69
IV.CAMP.HHZ. 2019-07-25T01:10:06.38 0.1 positive manual P 155 31.8459 98 -0.22 92
IV.MC2.EHZ. 2019-07-25T01:10:06.74 0.1 undecidable manual S 341 13.5753 123 0.13 97
IV.FEMA.HNZ. 2019-07-25T01:10:05.38 0.3 undecidable manual P 320 24.1536 103 -0.06 73
IV.LNSS.HHZ. 2019-07-25T01:10:05.88 0.1 positive manual P 218 26.9508 101 0.02 97
IV.T1299.EHZ. 2019-07-25T01:10:04.69 0.1 undecidable manual P 170 18.1707 112 0.13 96
IV.MC2.EHZ. 2019-07-25T01:10:04.03 0.1 positive manual P 341 13.5753 123 0.11 98
IV.SMA1.EHZ. 2019-07-25T01:10:04.76 0.1 positive manual P 157 19.869 109 -0.03 98
IV.MTRA.HNZ. 2019-07-25T01:10:03.81 0.1 undecidable manual P 109 13.2756 124 -0.08 98
IV.NRCA.HHZ. 2019-07-25T01:10:03.70 0.1 positive manual P 292 11.1777 131 0.07 98
IV.MMO1.HNZ. 2019-07-25T01:10:03.84 0.3 undecidable manual P 31 13.3755 124 -0.06 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTRA.HNN. ML:2.0 0.001031 0.2 AML other m 2019-07-25T01:10:06.51
IV.MTRA.EHN. ML:2.0 0.001009 0.2 AML other m 2019-07-25T01:10:06.52
IV.MTRA.HNE. ML:1.9 0.000745 0.28 AML other m 2019-07-25T01:10:06.76
IV.MTRA.EHE. ML:1.9 0.000715 0.28 AML other m 2019-07-25T01:10:06.77
IV.SMA1.EHN. ML:2.2 0.0010375 0.22 AML other m 2019-07-25T01:10:08.31
IV.SMA1.EHE. ML:2.1 0.0008485000000000001 0.44 AML other m 2019-07-25T01:10:08.46
IV.LNSS.HHE. ML:2.0 0.0004605 0.4 AML other m 2019-07-25T01:10:10.58
IV.LNSS.HHN. ML:2.2 0.0007545 0.2 AML other m 2019-07-25T01:10:10.55
IV.FDMO.HHN. ML:1.8 0.000306 0.18 AML other m 2019-07-25T01:10:10.78
IV.MF5.EHN. ML:2.3 0.0009419999999999999 0.44 AML other m 2019-07-25T01:10:11.07
IV.MF5.EHE. ML:2.0 0.000509 0.2 AML other m 2019-07-25T01:10:11.04
IV.CAMP.HHN. ML:1.8 0.00027350000000000003 0.36 AML other m 2019-07-25T01:10:11.43
IV.CAMP.HHE. ML:1.7 0.00019600000000000002 0.38 AML other m 2019-07-25T01:10:11.49
IV.FDMO.HHE. ML:1.7 0.000236 1.36 AML other m 2019-07-25T01:10:11.92
IV.GAVE.EHN. ML:2.0 0.000526 1.4 AML other m 2019-07-25T01:10:11.22
IV.RM33.HNE. ML:2.0 0.000482 0.16 AML other m 2019-07-25T01:10:12.04
IV.RM33.EHE. ML:2.0 0.00047099999999999996 0.16 AML other m 2019-07-25T01:10:12.12
IV.GUMA.HHE. ML:2.2 0.0008405 1.28 AML other m 2019-07-25T01:10:12.81
IV.RM33.EHN. ML:2.2 0.0006485 1.06 AML other m 2019-07-25T01:10:12.73
IV.RM33.HNN. ML:2.2 0.0006795 1.06 AML other m 2019-07-25T01:10:12.73
IV.GAVE.EHE. ML:2.1 0.000627 0.24 AML other m 2019-07-25T01:10:12.31
IV.CESI.HHE. ML:1.8 0.000265 0.2 AML other m 2019-07-25T01:10:12.60
IV.CESI.HHN. ML:2.0 0.0004005 0.12 AML other m 2019-07-25T01:10:12.78
IV.GUMA.HHN. ML:2.2 0.00074 0.64 AML other m 2019-07-25T01:10:13.45
IV.SAP2.EHE. ML:1.8 0.000251 0.88 AML other m 2019-07-25T01:10:14.76
IV.SAP2.EHN. ML:2.5 0.00128 1.26 AML other m 2019-07-25T01:10:14.90
IV.ARRO.EHE. ML:1.8 0.000158 1.28 AML other m 2019-07-25T01:10:16.00
IV.OFFI.HHN. ML:2.3 0.0007505 1.64 AML other m 2019-07-25T01:10:16.87
IV.OFFI.HHE. ML:2.2 0.0006154999999999999 0.22 AML other m 2019-07-25T01:10:16.23
IV.ARRO.EHN. ML:1.7 0.0001295 1.66 AML other m 2019-07-25T01:10:16.15
IV.ASSB.HHE. ML:1.7 0.0001095 0.42 AML other m 2019-07-25T01:10:17.98
IV.ASSB.HHN. ML:1.8 0.0001375 0.3 AML other m 2019-07-25T01:10:18.34
IV.MOMA.HHE. ML:2.0 0.0002515 1.76 AML other m 2019-07-25T01:10:19.00
IV.MOMA.HHN. ML:1.8 0.00013450000000000002 0.22 AML other m 2019-07-25T01:10:19.08
IV.MNTT.EHE. ML:2.0 0.00033650000000000005 0.78 AML other m 2019-07-25T01:10:19.78
IV.EL6.EHN. ML:1.7 0.0000942 0.52 AML other m 2019-07-25T01:10:20.62
IV.EL6.EHE. ML:1.8 0.0001141 0.82 AML other m 2019-07-25T01:10:21.84
IV.MNTT.EHN. ML:2.1 0.00036750000000000004 0.5 AML other m 2019-07-25T01:10:22.32
IV.FAGN.HHE. ML:2.1 0.00021100000000000003 0.3 AML other m 2019-07-25T01:10:22.62
IV.VCEL.EHE. ML:2.0 0.0001645 0.26 AML other m 2019-07-25T01:10:22.69
IV.FAGN.HHN. ML:1.9 0.000141 0.48 AML other m 2019-07-25T01:10:22.64
IV.VCEL.EHN. ML:1.9 0.0001515 1.86 AML other m 2019-07-25T01:10:23.99
IV.SSFR.HHN. ML:2.0 0.0001265 0.24 AML other m 2019-07-25T01:10:25.89
IV.T0110.HHE. ML:1.8 0.00009795000000000001 0.92 AML other m 2019-07-25T01:10:26.61
IV.SSFR.HHE. ML:2.0 0.00011999999999999999 0.48 AML other m 2019-07-25T01:10:26.63
IV.T0110.HHN. ML:1.8 0.0000913 1.66 AML other m 2019-07-25T01:10:27.12
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