Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 07-08-2020 and time 03:48:13 (Italy) in region 3 km NE Preci (PG)

A magnitude ML 1.4 earthquake occured in region: 3 km NE Preci (PG), on

  • 07-08-2020 01:48:13 (UTC)
  • 07-08-2020 03:48:13 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8960, 13.0630 at 10 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.

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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
Preci PG 3 724 724
Visso MC 5 1107 1831
Castelsantangelo sul Nera MC 7 281 2112
Ussita MC 8 444 2556
Sellano PG 11 1079 3635
Norcia PG 12 4957 8592
Monte Cavallo MC 12 145 8737
Cerreto di Spoleto PG 15 1075 9812
Fiordimonte MC 16 202 10014
Pieve Torina MC 17 1458 11472
Bolognola MC 17 142 11614
Fiastra MC 17 559 12173
Acquacanina MC 18 121 12294
Pievebovigliana MC 19 866 13160

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km E of Foligno (57155 inhabitants)
50 Km NE of Terni (111501 inhabitants)
59 Km W of Teramo (54892 inhabitants)
60 Km E of Perugia (166134 inhabitants)
67 Km NW of L'Aquila (69753 inhabitants)
88 Km SW of Ancona (100861 inhabitants)
95 Km NE of Viterbo (67173 inhabitants)
98 Km W of Montesilvano (53738 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 1.4 2020-08-07
01:48:13		 42.8963 13.0633 11 2020-08-07
02:05:28		 Sala Sismica INGV-Roma 81717991
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-08-07 01:48:13 ± 0.04
Latitude 42.8963 ± 0.0018
Longitude 13.0633 ± 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 81717991

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 310
Semi-minor axis of confidence ellipse (meter) 154
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 252
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) 81
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) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.06655
Epicentral distance of station farthest from the epicenter (degree) 0.60794
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 29
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 43
Type of magnitude ML
Reference to an origin 81717991
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-08-07 02:05:28
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2020-08-07T01:48:35.24 0.6 undecidable manual S 352 67.4769 50 0.7 38
IV.CING.HNE. 2020-08-07T01:48:31.40 0.1 undecidable manual S 11 54.2013 50 0.4 86
IV.MNTT.EHZ. 2020-08-07T01:48:30.49 0.6 undecidable manual S 67 46.9197 50 1.43 28
IV.TERO.HHZ. 2020-08-07T01:48:30.59 0.3 undecidable manual S 124 53.502 50 -0.21 68
IV.EL6.EHZ. 2020-08-07T01:48:29.53 0.3 undecidable manual S 4 48.1185 50 0.15 69
IV.ATCC.EHZ. 2020-08-07T01:48:29.36 0.3 undecidable manual S 313 46.9197 50 0.3 67
IV.CAMP.HHZ. 2020-08-07T01:48:29.28 0.6 undecidable manual S 145 48.9177 50 -0.31 44
IV.RM33.EHZ. 2020-08-07T01:48:28.86 0.6 undecidable manual S 164 44.7219 50 0.4 44
IV.SNTG.HHZ. 2020-08-07T01:48:27.41 0.3 undecidable manual S 346 41.0256 50 -0.06 71
IV.ARRO.EHZ. 2020-08-07T01:48:27.71 0.6 undecidable manual S 215 42.7239 50 -0.22 46
IV.T1299.EHN. 2020-08-07T01:48:26.02 0.1 undecidable manual S 148 34.1436 50 0.39 90
IV.SMA1.EHZ. 2020-08-07T01:48:26.34 0.3 undecidable manual S 143 36.9297 50 -0.04 72
IV.SAP2.EHE. 2020-08-07T01:48:26.53 0.6 undecidable manual S 51 35.1426 50 0.62 42
IV.ASSB.HHZ. 2020-08-07T01:48:26.28 0.3 undecidable manual S 296 36.6411 50 -0.03 72
IV.LNSS.HHE. 2020-08-07T01:48:25.31 0.1 undecidable manual S 183 32.6451 50 0.08 96
IV.ARVD.HHZ. 2020-08-07T01:48:25.96 0.1 undecidable manual P 352 67.4769 50 0.12 89
IV.MF5.EHZ. 2020-08-07T01:48:25.83 0.1 undecidable manual S 72 33.744 50 0.29 92
IV.GUMA.HHZ. 2020-08-07T01:48:24.36 0.1 undecidable manual S 50 28.749 50 0.15 95
IV.MTRA.EHZ. 2020-08-07T01:48:24.48 0.3 undecidable manual S 120 31.2465 50 -0.38 68
IV.TERO.HHZ. 2020-08-07T01:48:23.49 0.1 undecidable manual P 124 53.502 50 -0.19 91
IV.CING.HNE. 2020-08-07T01:48:23.60 0.1 undecidable manual P 11 54.2013 50 -0.19 90
IV.PF6.EHZ. 2020-08-07T01:48:23.81 0.1 undecidable manual S 22 28.8489 50 -0.41 90
IV.GAVE.EHZ. 2020-08-07T01:48:23.60 0.3 undecidable manual S 211 26.4513 50 0 74
IV.MNTT.EHZ. 2020-08-07T01:48:23.33 0.6 negative manual P 67 46.9197 50 0.66 40
IV.ARRO.EHZ. 2020-08-07T01:48:22.16 0.1 undecidable manual P 215 42.7239 50 0.14 93
IV.EL6.EHZ. 2020-08-07T01:48:22.66 0.1 undecidable manual P 4 48.1185 50 -0.2 91
IV.MML1.HNZ. 2020-08-07T01:48:22.81 0.3 undecidable manual S 343 25.2525 50 -0.45 68
IV.CSP1.EHZ. 2020-08-07T01:48:22.85 0.1 undecidable manual S 28 24.5532 50 -0.23 95
IV.ATCC.EHZ. 2020-08-07T01:48:22.63 0.1 undecidable manual P 313 46.9197 50 -0.04 94
IV.CAMP.HHZ. 2020-08-07T01:48:22.73 0.3 undecidable manual P 145 48.9177 50 -0.25 68
IV.RM33.EHZ. 2020-08-07T01:48:22.14 0.1 undecidable manual P 164 44.7219 50 -0.19 92
IV.SAP2.EHE. 2020-08-07T01:48:21.02 0.6 undecidable manual P 51 35.1426 50 0.16 47
IV.MMO1.HNZ. 2020-08-07T01:48:21.72 0.6 undecidable manual S 89 21.4674 116 -0.51 45
IV.CESI.HHZ. 2020-08-07T01:48:21.10 0.1 undecidable manual S 313 17.6712 121 0.03 100
IV.SNTG.HHZ. 2020-08-07T01:48:21.59 0.1 undecidable manual P 346 41.0256 50 -0.17 93
IV.FDMO.HHZ. 2020-08-07T01:48:20.23 0.1 undecidable manual S 7 15.6732 124 -0.27 95
IV.ASSB.HHZ. 2020-08-07T01:48:20.92 0.1 undecidable manual P 296 36.6411 50 -0.16 94
IV.LNSS.HHE. 2020-08-07T01:48:20.37 0.1 undecidable manual P 183 32.6451 50 -0.09 96
IV.T1299.EHN. 2020-08-07T01:48:20.84 0.1 undecidable manual P 148 34.1436 50 0.14 95
IV.SMA1.EHZ. 2020-08-07T01:48:20.99 0.3 undecidable manual P 143 36.9297 50 -0.13 71
IV.MF5.EHZ. 2020-08-07T01:48:20.81 0.1 undecidable manual P 72 33.744 50 0.17 94
IV.PF6.EHZ. 2020-08-07T01:48:19.55 0.1 undecidable manual P 22 28.8489 50 -0.33 92
IV.GAVE.EHZ. 2020-08-07T01:48:19.76 0.1 undecidable manual P 211 26.4513 50 0.24 94
IV.GUMA.HHZ. 2020-08-07T01:48:19.92 0.1 negative manual P 50 28.749 50 0.05 97
IV.MC2.EHZ. 2020-08-07T01:48:19.12 0.3 undecidable manual S 81 10.3785 135 0.05 75
IV.MTRA.EHZ. 2020-08-07T01:48:19.95 0.1 undecidable manual P 120 31.2465 50 -0.3 92
IT.MTCL.HGZ. 2020-08-07T01:48:19.41 0.1 undecidable manual S 334 11.9769 131 -0.08 100
IV.MML1.HNZ. 2020-08-07T01:48:19.13 0.1 undecidable manual P 343 25.2525 50 -0.19 95
IV.CSP1.EHZ. 2020-08-07T01:48:19.00 0.1 negative manual P 28 24.5532 50 -0.22 95
IV.NRCA.HNZ. 2020-08-07T01:48:18.51 0.3 undecidable manual S 149 8.0808 142 -0.05 76
IV.FEMA.HNZ. 2020-08-07T01:48:18.58 0.1 undecidable manual S 351 7.3815 145 0.17 99
IV.MMO1.HNZ. 2020-08-07T01:48:18.48 0.1 undecidable manual P 89 21.4674 116 -0.25 95
IV.CESI.HHZ. 2020-08-07T01:48:18.21 0.1 undecidable manual P 313 17.6712 121 0.15 97
IT.MTCL.HGZ. 2020-08-07T01:48:17.26 0.1 undecidable manual P 334 11.9769 131 0.11 99
IV.FDMO.HHZ. 2020-08-07T01:48:17.70 0.1 undecidable manual P 7 15.6732 124 -0.03 100
IV.MC2.EHZ. 2020-08-07T01:48:17.10 0.1 undecidable manual P 81 10.3785 135 0.19 98
IV.NRCA.HNZ. 2020-08-07T01:48:16.78 0.1 undecidable manual P 149 8.0808 142 0.17 98
IV.FEMA.HNZ. 2020-08-07T01:48:16.81 0.1 undecidable manual P 351 7.3815 145 0.29 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.5 0.000457206 0.08 AML other m 2020-08-07T01:48:20.13
IV.NRCA.HHN. ML:1.8 0.0008897869 0.06 AML other m 2020-08-07T01:48:18.85
IV.NRCA.HNE. ML:1.5 0.0004024389 0.0704 AML other m 2020-08-07T01:48:20.14
IV.NRCA.HNN. ML:1.7 0.0007920444 0.0704 AML other m 2020-08-07T01:48:18.82
IV.FEMA.HNE. ML:1.9 0.001225456 0.22 AML other m 2020-08-07T01:48:18.81
IV.FEMA.HNN. ML:1.8 0.0008650198499999999 0.1096 AML other m 2020-08-07T01:48:19.47
IV.FDMO.HHE. ML:1.2 0.0001502578 0.12 AML other m 2020-08-07T01:48:20.44
IV.FDMO.HHN. ML:1.3 0.0001919675 0.16 AML other m 2020-08-07T01:48:20.47
IV.CESI.HHE. ML:1.5 0.0002794627 0.12 AML other m 2020-08-07T01:48:21.62
IV.CESI.HHN. ML:1.9 0.0007206894500000001 0.12 AML other m 2020-08-07T01:48:21.50
IV.CESI.HNE. ML:1.5 0.00024726385 0.2304 AML other m 2020-08-07T01:48:21.83
IV.CESI.HNN. ML:1.9 0.0006803179 0.1304 AML other m 2020-08-07T01:48:21.50
IV.CSP1.EHE. ML:1.3 0.00012729090000000002 0.2 AML other m 2020-08-07T01:48:23.03
IV.CSP1.EHN. ML:1.0 0.00006528396999999999 0.14 AML other m 2020-08-07T01:48:22.94
IV.GAVE.EHE. ML:1.8 0.0003302502 0.14 AML other m 2020-08-07T01:48:24.29
IV.GAVE.EHN. ML:1.7 0.0002691109 0.16 AML other m 2020-08-07T01:48:24.15
IV.GAVE.HNE. ML:1.8 0.0003210519 0.1296 AML other m 2020-08-07T01:48:24.28
IV.GUMA.HHE. ML:1.6 0.00022713540000000003 0.38 AML other m 2020-08-07T01:48:27.16
IV.GUMA.HHN. ML:1.8 0.0002919035 0.16 AML other m 2020-08-07T01:48:24.95
IV.GUMA.HNE. ML:1.6 0.00020962335 0.1904 AML other m 2020-08-07T01:48:25.67
IV.MTRA.EHE. ML:1.4 0.00010885672499999999 0.18 AML other m 2020-08-07T01:48:26.37
IV.MTRA.EHN. ML:1.3 0.00009359413 0.14 AML other m 2020-08-07T01:48:25.08
IV.MTRA.HNE. ML:1.4 0.00012378177 0.18 AML other m 2020-08-07T01:48:26.37
IV.MTRA.HNN. ML:1.4 0.00011786039000000001 0.62 AML other m 2020-08-07T01:48:30.42
IV.MF5.EHE. ML:1.8 0.0002347402 0.16 AML other m 2020-08-07T01:48:26.70
IV.MF5.EHN. ML:1.6 0.00016561130000000002 0.18 AML other m 2020-08-07T01:48:26.72
IV.ASSB.HHE. ML:1.2 0.00005541274 0.2 AML other m 2020-08-07T01:48:28.38
IV.ASSB.HHN. ML:1.1 0.00004357877 0.18 AML other m 2020-08-07T01:48:27.17
IV.SMA1.EHE. ML:1.1 0.00005031450000000001 0.18 AML other m 2020-08-07T01:48:27.96
IV.SMA1.EHN. ML:1.1 0.000045239895 0.32 AML other m 2020-08-07T01:48:28.51
IV.SNTG.HHE. ML:0.9 0.000025101235 0.12 AML other m 2020-08-07T01:48:27.74
IV.SNTG.HHN. ML:1.0 0.000032656935 0.14 AML other m 2020-08-07T01:48:28.62
IV.RM33.EHE. ML:1.0 0.00002964121 0.2 AML other m 2020-08-07T01:48:30.52
IV.RM33.EHN. ML:1.1 0.000035938794999999995 0.26 AML other m 2020-08-07T01:48:31.90
IV.ARRO.EHE. ML:1.0 0.00003543727 0.22 AML other m 2020-08-07T01:48:28.96
IV.ARRO.EHN. ML:1.0 0.000031600925 0.16 AML other m 2020-08-07T01:48:28.68
IV.ATCC.EHE. ML:1.2 0.00005063289 0.38 AML other m 2020-08-07T01:48:31.47
IV.ATCC.EHN. ML:1.2 0.0000419355 0.58 AML other m 2020-08-07T01:48:33.09
IV.EL6.EHE. ML:1.3 0.00005794433 0.28 AML other m 2020-08-07T01:48:32.87
IV.EL6.EHN. ML:1.3 0.0000548214925 0.2 AML other m 2020-08-07T01:48:30.80
IV.TERO.HHE. ML:1.2 0.00003504907 0.1 AML other m 2020-08-07T01:48:32.52
IV.TERO.HHN. ML:1.2 0.000035895314999999996 0.1 AML other m 2020-08-07T01:48:31.92
IV.ARVD.HHE. ML:0.9 0.000013195365999999998 0.1 AML other m 2020-08-07T01:48:37.23
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