Earthquake with magnitude of ML 1.6 on date 05-08-2020 and time 11:37:32 (Italy) in region 6 km SW Preci (PG)

A magnitude ML 1.6 earthquake occured in region: 6 km SW Preci (PG), on

  • 05-08-2020 09:37:32 (UTC)
  • 05-08-2020 11:37:32 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8300, 13.0180 at 11 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.

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 6 724 724
Norcia PG 7 4957 5681
Cerreto di Spoleto PG 8 1075 6756
Sellano PG 10 1079 7835
Cascia PG 12 3217 11052
Visso MC 13 1107 12159
Castelsantangelo sul Nera MC 13 281 12440
Vallo di Nera PG 14 364 12804
Poggiodomo PG 15 117 12921
Ussita MC 16 444 13365
Sant'Anatolia di Narco PG 18 564 13929
Monte Cavallo MC 18 145 14074
Campello sul Clitunno PG 20 2442 16516
Scheggino PG 20 461 16977

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km E of Foligno (57155 inhabitants)
42 Km NE of Terni (111501 inhabitants)
59 Km W of Teramo (54892 inhabitants)
60 Km SE of Perugia (166134 inhabitants)
62 Km NW of L'Aquila (69753 inhabitants)
88 Km NE of Viterbo (67173 inhabitants)
95 Km N of Guidonia Montecelio (88673 inhabitants)
97 Km SW of Ancona (100861 inhabitants)
98 Km N of Tivoli (56533 inhabitants)
99 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
Bulletin
Rev1000
ML 1.6 2020-08-05
09:37:32
42.8297 13.0175 11 2020-11-19
12:36:57
Bollettino Sismico Italiano INGV 81880661
Reviewed
Rev100
ML 1.6 2020-08-05
09:37:32
42.832 13.0143 11 2020-08-05
10:07:28
Sala Sismica INGV-Roma 81671201
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-08-05 09:37:32 ± 0.03
Latitude 42.8297 ± 0.0018
Longitude 13.0175 ± 0.0037
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 81880661

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 251
Semi-minor axis of confidence ellipse (meter) 120
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 294
Circular confidence region, given by single value of horizontal uncertainty (meter) 250.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 43
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 35
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.07105
Epicentral distance of station farthest from the epicenter (degree) 0.66999
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 24
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 81880661
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-08-11 15:09:15

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 81671201
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-08-05 10:07:28
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2020-08-05T09:37:45.40 0.3 undecidable manual P 355 74.37 50 0.38 63
IV.RM33.EHZ. 2020-08-05T09:37:45.04 0.6 undecidable manual S 156 39.0276 50 -0.03 48
IV.CSP1.EHZ. 2020-08-05T09:37:43.51 0.3 undecidable manual S 28 32.8449 50 0.11 72
IV.ARRO.EHZ. 2020-08-05T09:37:43.84 0.3 undecidable manual S 217 34.5432 50 -0.03 73
IV.MTRA.EHZ. 2020-08-05T09:37:43.04 0.3 undecidable manual S 105 31.9458 50 -0.12 72
IV.EL6.EHZ. 2020-08-05T09:37:42.10 0.3 undecidable manual P 7 55.7997 50 -0.06 70
IV.TERO.HHZ. 2020-08-05T09:37:41.60 0.3 undecidable manual P 115 53.0025 50 -0.12 69
IV.LNSS.HHZ. 2020-08-05T09:37:41.20 0.1 undecidable manual S 176 25.2525 50 -0.18 96
IV.MMO1.EHZ. 2020-08-05T09:37:41.62 0.1 undecidable manual S 73 26.3514 50 -0.05 98
IV.MF5.EHZ. 2020-08-05T09:37:40.09 0.3 undecidable manual P 64 40.0266 50 0.37 67
IV.FDMO.HHZ. 2020-08-05T09:37:40.68 0.3 undecidable manual S 14 23.6541 50 -0.27 71
IV.CESX.HHZ. 2020-08-05T09:37:40.09 0.3 undecidable manual P 235 42.8238 50 -0.07 71
IV.CESI.HHZ. 2020-08-05T09:37:40.06 0.3 undecidable manual S 335 21.4674 116 -0.32 70
IV.ASSB.HHZ. 2020-08-05T09:37:39.16 0.3 undecidable manual P 309 37.5291 50 -0.18 70
IV.RM33.EHZ. 2020-08-05T09:37:39.46 0.3 undecidable manual P 156 39.0276 50 -0.11 71
IV.PF6.EHN. 2020-08-05T09:37:39.12 0.1 undecidable manual P 23 37.0296 50 -0.15 94
IV.MOMA.HHZ. 2020-08-05T09:37:39.50 0.3 undecidable manual P 266 36.5412 50 0.31 68
IV.SMA1.EHZ. 2020-08-05T09:37:39.10 0.3 undecidable manual P 130 34.0437 50 0.3 69
IV.GAVE.EHZ. 2020-08-05T09:37:39.35 0.1 undecidable manual S 213 18.2706 120 -0.04 100
IV.GUMA.HNN. 2020-08-05T09:37:39.45 0.1 undecidable manual P 45 36.5412 50 0.26 92
IV.MML1.HNE. 2020-08-05T09:37:38.45 0.3 undecidable manual P 353 31.746 50 0.01 74
IV.MTRA.EHZ. 2020-08-05T09:37:38.52 0.1 undecidable manual P 105 31.9458 50 0.05 97
IV.MC2.EHZ. 2020-08-05T09:37:38.81 0.3 undecidable manual S 57 16.6722 122 -0.1 74
IV.CSP1.EHZ. 2020-08-05T09:37:38.57 0.1 positive manual P 28 32.8449 50 -0.04 97
IV.ARRO.EHZ. 2020-08-05T09:37:38.85 0.1 undecidable manual P 217 34.5432 50 -0.03 97
IV.MMO1.EHZ. 2020-08-05T09:37:37.54 0.1 positive manual P 73 26.3514 50 -0.07 98
IV.FDMO.HHZ. 2020-08-05T09:37:37.11 0.1 positive manual P 14 23.6541 50 -0.09 98
IV.LNSS.HHZ. 2020-08-05T09:37:37.41 0.1 positive manual P 176 25.2525 50 -0.03 99
IV.GAVE.EHZ. 2020-08-05T09:37:36.44 0.1 positive manual P 213 18.2706 120 0.15 98
IV.NRCA.HNZ. 2020-08-05T09:37:36.42 0.1 undecidable manual S 87 7.881 143 -0.22 98
IV.CESI.HHZ. 2020-08-05T09:37:36.83 0.1 undecidable manual P 335 21.4674 116 -0.04 99
IT.MTCL.HGZ. 2020-08-05T09:37:36.37 0.1 undecidable manual P 355 18.2706 120 0.07 99
IV.MC2.EHZ. 2020-08-05T09:37:36.17 0.1 undecidable manual P 57 16.6722 122 0.16 98
IV.FEMA.HNE. 2020-08-05T09:37:35.86 0.1 undecidable manual P 10 14.9739 125 0.13 99
IV.NRCA.HNZ. 2020-08-05T09:37:34.83 0.1 negative manual P 87 7.881 143 0.12 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:1.9 0.00115 0.06 AML other m 2020-08-05T09:37:36.54
IV.NRCA.HHE. ML:2.1 0.0019199999999999998 0.16 AML other m 2020-08-05T09:37:36.65
IV.NRCA.HNE. ML:2.1 0.0018599999999999999 0.16 AML other m 2020-08-05T09:37:36.66
IV.NRCA.HNN. ML:1.9 0.0010175000000000002 0.92 AML other m 2020-08-05T09:37:36.51
IV.GAVE.EHN. ML:1.8 0.0004715 0.26 AML other m 2020-08-05T09:37:39.58
IV.GAVE.EHE. ML:1.8 0.0005145 0.98 AML other m 2020-08-05T09:37:40.56
IV.CESI.HHN. ML:1.3 0.000146 0.36 AML other m 2020-08-05T09:37:40.64
IV.CESI.HHE. ML:1.2 0.00010475000000000001 0.18 AML other m 2020-08-05T09:37:40.38
IV.FDMO.HHE. ML:1.7 0.0002945 0.2 AML other m 2020-08-05T09:37:40.97
IV.FDMO.HHN. ML:1.3 0.000128 0.76 AML other m 2020-08-05T09:37:41.18
IV.LNSS.HHE. ML:1.4 0.0001505 0.1 AML other m 2020-08-05T09:37:41.69
IV.LNSS.HHN. ML:1.6 0.00023799999999999998 0.24 AML other m 2020-08-05T09:37:41.65
IV.MTRA.EHN. ML:1.4 0.00012095 1.34 AML other m 2020-08-05T09:37:44.75
IV.CSP1.EHN. ML:1.3 0.00007955 0.44 AML other m 2020-08-05T09:37:45.30
IV.CSP1.EHE. ML:1.4 0.00011315 0.42 AML other m 2020-08-05T09:37:45.36
IV.MTRA.EHE. ML:1.4 0.00011444999999999999 1.44 AML other m 2020-08-05T09:37:45.74
IV.MOMA.HHE. ML:1.6 0.0001625 0.16 AML other m 2020-08-05T09:37:46.22
IV.MOMA.HNE. ML:1.7 0.0001795 0.24 AML other m 2020-08-05T09:37:46.23
IV.MOMA.HHN. ML:1.3 0.00007475 1.26 AML other m 2020-08-05T09:37:46.87
IV.MOMA.HNN. ML:2.2 0.0005561850000000001 1.14 AML other m 2020-08-05T09:37:54.72
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