Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 10-07-2020 and time 03:38:52 (Italy) in region 5 km W Arquata del Tronto (AP)

A magnitude ML 1.5 earthquake occured in region: 5 km W Arquata del Tronto (AP), on

  • 10-07-2020 01:38:52 (UTC)
  • 10-07-2020 03:38:52 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7700, 13.2360 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 5 1178 1178
Accumoli RI 8 667 1845
Montegallo AP 11 523 2368
Norcia PG 12 4957 7325
Acquasanta Terme AP 14 2916 10241
Castelsantangelo sul Nera MC 15 281 10522
Amatrice RI 16 2657 13179
Montemonaco AP 16 604 13783
Cittareale RI 18 482 14265
Cascia PG 19 3217 17482

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km W of Teramo (54892 inhabitants)
48 Km E of Foligno (57155 inhabitants)
48 Km N of L'Aquila (69753 inhabitants)
53 Km E of Terni (111501 inhabitants)
78 Km E of Perugia (166134 inhabitants)
80 Km W of Montesilvano (53738 inhabitants)
87 Km W of Pescara (121014 inhabitants)
90 Km NW of Chieti (51815 inhabitants)
95 Km NE of Guidonia Montecelio (88673 inhabitants)
97 Km NE of Tivoli (56533 inhabitants)
97 Km S of Ancona (100861 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 1.5 2020-07-10
01:38:52		 42.7703 13.2355 10 2020-11-19
12:36:54		 Bollettino Sismico Italiano INGV 81269971
Reviewed
Rev100 		ML 1.5 2020-07-10
01:38:52		 42.7685 13.2327 10 2020-07-10
01:45:51		 Sala Sismica INGV-Roma 80916291
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-10 01:38:52 ± 0.06
Latitude 42.7703 ± 0.0027
Longitude 13.2355 ± 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 81269971

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 380
Semi-minor axis of confidence ellipse (meter) 175
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 245
Circular confidence region, given by single value of horizontal uncertainty (meter) 380.0
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 58
Number of defining phases 58
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.10882
Epicentral distance of station farthest from the epicenter (degree) 0.75813
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 29
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 32
Type of magnitude ML
Reference to an origin 81269971
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-07-23 09:47:40

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 40
Type of magnitude ML
Reference to an origin 80916291
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-07-10 01:45:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2020-07-10T01:39:18.32 0.1 undecidable manual S 344 84.1491 50 0.53 79
IV.MURB.HHZ. 2020-07-10T01:39:16.61 0.3 undecidable manual S 314 79.4649 50 0.08 66
IV.VCEL.EHZ. 2020-07-10T01:39:13.20 0.1 undecidable manual S 130 64.6908 50 0.62 79
IV.FAGN.HHZ. 2020-07-10T01:39:12.42 0.3 undecidable manual S 153 62.7927 50 0.33 65
IV.EL6.EHZ. 2020-07-10T01:39:12.74 0.1 undecidable manual S 350 62.9925 50 0.61 80
IT.GNU.HGE. 2020-07-10T01:39:10.57 0.3 undecidable manual S 274 54.3012 50 0.75 57
IV.CESX.HHE. 2020-07-10T01:39:10.62 0.3 undecidable manual S 251 55.8996 50 0.38 65
IV.MNTT.EHZ. 2020-07-10T01:39:07.20 0.1 undecidable manual S 42 43.623 50 0.23 91
IV.MURB.HHZ. 2020-07-10T01:39:07.21 0.3 undecidable manual P 314 79.4649 50 0.78 54
IV.ARVD.HHZ. 2020-07-10T01:39:07.24 0.3 undecidable manual P 344 84.1491 50 0.08 65
IV.OFFI.HHZ. 2020-07-10T01:39:06.52 0.1 undecidable manual S 63 40.9257 50 0.27 91
IV.MML1.HNE. 2020-07-10T01:39:06.80 0.1 undecidable manual S 331 43.7229 50 -0.18 92
IV.SAP2.EHE. 2020-07-10T01:39:06.18 0.1 undecidable manual S 20 38.5281 50 0.56 85
IV.CESI.HHZ. 2020-07-10T01:39:05.22 0.1 undecidable manual S 314 37.4292 50 -0.09 95
IV.PF6.EHN. 2020-07-10T01:39:05.62 0.3 undecidable manual S 355 40.9257 50 -0.62 62
IV.VCEL.EHZ. 2020-07-10T01:39:04.37 0.1 positive manual P 130 64.6908 50 0.22 88
IV.GUMA.HHZ. 2020-07-10T01:39:04.52 0.1 undecidable manual S 14 33.4443 50 0.27 92
IV.CSP1.EHZ. 2020-07-10T01:39:04.54 0.1 undecidable manual S 356 35.742 50 -0.33 91
IV.RM33.EHZ. 2020-07-10T01:39:03.10 0.1 undecidable manual S 183 29.0487 50 0.02 98
IV.TERO.HHZ. 2020-07-10T01:39:03.74 0.1 undecidable manual S 118 34.2435 50 -0.72 80
IT.MTCL.HGE. 2020-07-10T01:39:03.22 0.1 undecidable manual S 322 31.3464 50 -0.47 89
IV.FAGN.HHZ. 2020-07-10T01:39:03.92 0.3 undecidable manual P 153 62.7927 50 0.05 69
IV.FDMO.HHZ. 2020-07-10T01:39:03.26 0.1 undecidable manual S 338 31.8459 50 -0.57 85
IV.MF5.EHZ. 2020-07-10T01:39:03.77 0.1 undecidable manual S 37 30.2475 50 0.38 91
IV.EL6.EHZ. 2020-07-10T01:39:03.87 0.1 undecidable manual P 350 62.9925 50 -0.02 92
IV.CESX.HHE. 2020-07-10T01:39:02.87 0.3 undecidable manual P 251 55.8996 50 0.07 69
IT.GNU.HGE. 2020-07-10T01:39:02.78 0.3 undecidable manual P 274 54.3012 50 0.22 67
IV.CAMP.HHZ. 2020-07-10T01:39:02.84 0.1 undecidable manual S 151 29.6481 50 -0.39 90
IV.LNSS.HHZ. 2020-07-10T01:39:01.90 0.1 undecidable manual S 221 24.4533 112 0.09 97
IV.FEMA.HNE. 2020-07-10T01:39:01.91 0.3 undecidable manual S 325 26.0517 50 -0.38 68
IV.MNTT.EHZ. 2020-07-10T01:39:01.45 0.1 undecidable manual P 42 43.623 50 0.54 85
IV.OFFI.HHZ. 2020-07-10T01:39:00.92 0.1 positive manual P 63 40.9257 50 0.43 88
IV.MML1.HNE. 2020-07-10T01:39:00.66 0.1 undecidable manual P 331 43.7229 50 -0.26 91
IV.SAP2.EHE. 2020-07-10T01:39:00.25 0.1 undecidable manual P 20 38.5281 50 0.12 94
IV.SMA1.EHZ. 2020-07-10T01:38:59.34 0.1 undecidable manual S 152 17.5713 120 -0.3 94
IV.CESI.HHZ. 2020-07-10T01:38:59.71 0.1 positive manual P 314 37.4292 50 -0.25 92
IV.PF6.EHN. 2020-07-10T01:38:59.62 0.3 undecidable manual P 355 40.9257 50 -0.87 56
IV.MC2.EHZ. 2020-07-10T01:38:59.45 0.1 undecidable manual S 346 16.0728 122 0.23 96
IV.GUMA.HHZ. 2020-07-10T01:38:59.24 0.1 negative manual P 14 33.4443 50 -0.1 96
IV.T1299.HNE. 2020-07-10T01:38:59.43 0.1 undecidable manual S 166 15.5733 123 0.37 93
IV.CSP1.EHZ. 2020-07-10T01:38:59.32 0.1 negative manual P 356 35.742 50 -0.38 90
IV.NRCA.HNZ. 2020-07-10T01:38:58.27 0.1 undecidable manual S 305 12.0768 130 0.18 98
IV.CAMP.HHZ. 2020-07-10T01:38:58.35 0.1 positive manual P 151 29.6481 50 -0.4 90
IV.MF5.EHZ. 2020-07-10T01:38:58.93 0.1 undecidable manual P 37 30.2475 50 0.08 96
IV.MMO1.HNE. 2020-07-10T01:38:58.97 0.1 undecidable manual S 27 16.0728 122 -0.25 95
IV.RM33.EHZ. 2020-07-10T01:38:58.49 0.1 undecidable manual P 183 29.0487 50 -0.17 95
IV.TERO.HHZ. 2020-07-10T01:38:58.97 0.1 undecidable manual P 118 34.2435 50 -0.49 88
IT.MTCL.HGE. 2020-07-10T01:38:58.69 0.1 positive manual P 322 31.3464 50 -0.33 91
IV.MTRA.EHZ. 2020-07-10T01:38:58.15 0.1 undecidable manual S 97 13.1757 127 -0.24 96
IV.FEMA.HNE. 2020-07-10T01:38:58.14 0.3 undecidable manual P 325 26.0517 50 -0.07 73
IV.FDMO.HHZ. 2020-07-10T01:38:58.69 0.1 undecidable manual P 338 31.8459 50 -0.41 90
IV.LNSS.HHZ. 2020-07-10T01:38:57.84 0.1 positive manual P 221 24.4533 112 -0.09 97
IV.T1299.HNE. 2020-07-10T01:38:56.59 0.1 positive manual P 166 15.5733 123 0.24 96
IV.SMA1.EHZ. 2020-07-10T01:38:56.67 0.1 positive manual P 152 17.5713 120 -0.01 100
IV.MMO1.HNE. 2020-07-10T01:38:56.33 0.1 negative manual P 27 16.0728 122 -0.11 98
IV.MC2.EHZ. 2020-07-10T01:38:56.51 0.1 negative manual P 346 16.0728 122 0.07 99
IV.MTRA.EHZ. 2020-07-10T01:38:55.91 0.1 negative manual P 97 13.1757 127 -0.05 100
IV.NRCA.HNZ. 2020-07-10T01:38:55.96 0.1 positive manual P 305 12.0768 130 0.17 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTRA.HNE. ML:1.8 0.0006435 0.44 AML other m 2020-07-10T01:38:58.23
IV.NRCA.HHE. ML:2.0 0.001295 0.4 AML other m 2020-07-10T01:38:58.48
IV.NRCA.HNE. ML:2.0 0.001215 0.4 AML other m 2020-07-10T01:38:58.48
IV.MTRA.EHN. ML:1.6 0.000462 0.44 AML other m 2020-07-10T01:38:58.52
IV.MTRA.HNN. ML:1.6 0.0004665 0.42 AML other m 2020-07-10T01:38:58.52
IV.NRCA.HHN. ML:2.1 0.0014399999999999999 0.74 AML other m 2020-07-10T01:38:58.94
IV.NRCA.HNN. ML:2.0 0.001295 0.74 AML other m 2020-07-10T01:38:58.57
IV.LNSS.HHE. ML:1.3 0.0001262293 0.12 AML other m 2020-07-10T01:39:02.72
IV.LNSS.HHN. ML:1.6 0.000252 0.84 AML other m 2020-07-10T01:39:02.84
IV.RM33.HNN. ML:1.5 0.00016517082 0.3 AML other m 2020-07-10T01:39:03.20
IV.RM33.EHN. ML:1.4 0.000125 0.3 AML other m 2020-07-10T01:39:03.36
IV.RM33.HNE. ML:1.5 0.00015126349999999999 0.14 AML other m 2020-07-10T01:39:03.48
IV.FDMO.HHN. ML:1.2 0.00007919999999999999 0.34 AML other m 2020-07-10T01:39:03.64
IV.FDMO.HHE. ML:1.0 0.00004355 0.36 AML other m 2020-07-10T01:39:03.66
IV.MF5.EHE. ML:1.4 0.0001374365 0.58 AML other m 2020-07-10T01:39:04.52
IV.MF5.EHN. ML:1.3 0.000099223335 0.44 AML other m 2020-07-10T01:39:04.56
IV.GUMA.HHN. ML:2.0 0.0004755 0.26 AML other m 2020-07-10T01:39:04.91
IV.GUMA.HHE. ML:1.9 0.000352 0.28 AML other m 2020-07-10T01:39:04.85
IV.CESI.HHN. ML:1.4 0.00010635 0.4 AML other m 2020-07-10T01:39:05.62
IV.CESI.HHE. ML:1.4 0.00009055 0.34 AML other m 2020-07-10T01:39:05.63
IV.CSP1.EHN. ML:1.4 0.0000917 1.36 AML other m 2020-07-10T01:39:05.78
IV.OFFI.HHE. ML:1.4 0.00009659999999999999 0.32 AML other m 2020-07-10T01:39:08.48
IV.MNTT.EHE. ML:1.7 0.0001685 0.6 AML other m 2020-07-10T01:39:09.39
IV.VCEL.EHE. ML:1.3 0.000033 0.3 AML other m 2020-07-10T01:39:14.76
IV.MTRA.EHE. ML:1.8 0.0006937521 0.42 AML other m 2020-07-10T01:38:58.24
IV.SMA1.EHE. ML:1.0 0.00007307484 0.08 AML other m 2020-07-10T01:38:59.78
IV.SMA1.EHN. ML:1.0 0.000079074995 0.3 AML other m 2020-07-10T01:39:00.13
IV.RM33.EHE. ML:1.4 0.0001416736 0.14 AML other m 2020-07-10T01:39:03.42
IV.TERO.HHE. ML:1.3 0.000085555415 0.24 AML other m 2020-07-10T01:39:04.13
IV.TERO.HHN. ML:1.2 0.000058912355 0.1 AML other m 2020-07-10T01:39:03.97
IV.CSP1.EHE. ML:1.2 0.0000590762 0.34 AML other m 2020-07-10T01:39:04.87
IV.MNTT.EHN. ML:1.6 0.00011831613 0.28 AML other m 2020-07-10T01:39:09.26
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