Earthquake with magnitude of ML 1.3 on date 06-03-2021 and time 18:03:16 (UTC) in region 4 km SW Preci (PG)

A magnitude ML 1.3 earthquake occured in region: 4 km SW Preci (PG), on

  • 06-03-2021 18:03:16 (UTC)
  • 06-03-2021 19:03:16 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8550, 13.0040 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.

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 4 724 724
Sellano PG 7 1079 1803
Cerreto di Spoleto PG 8 1075 2878
Norcia PG 10 4957 7835
Visso MC 11 1107 8942
Castelsantangelo sul Nera MC 13 281 9223
Vallo di Nera PG 15 364 9587
Ussita MC 15 444 10031
Cascia PG 15 3217 13248
Monte Cavallo MC 16 145 13393
Poggiodomo PG 17 117 13510
Campello sul Clitunno PG 19 2442 15952
Sant'Anatolia di Narco PG 19 564 16516

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km E of Foligno (57155 inhabitants)
44 Km NE of Terni (111501 inhabitants)
57 Km E of Perugia (166134 inhabitants)
61 Km W of Teramo (54892 inhabitants)
65 Km NW of L'Aquila (69753 inhabitants)
88 Km NE of Viterbo (67173 inhabitants)
95 Km SW of Ancona (100861 inhabitants)
98 Km N of Guidonia Montecelio (88673 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 1.3 2021-03-06
18:03:16
42.8548 13.0035 10 2021-03-06
18:10:26
Sala Sismica INGV-Roma 87831811
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-03-06 18:03:16 ± 0.05
Latitude 42.8548 ± 0.0027
Longitude 13.0035 ± 0.0049
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 87831811

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 359
Semi-minor axis of confidence ellipse (meter) 219
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 284
Circular confidence region, given by single value of horizontal uncertainty (meter) 360.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 73
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 34
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.49822
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 18
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 87831811
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-03-06 18:10:26
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.LPEL.HHZ. 2021-03-06T18:03:54.98 3.0 undecidable manual S 0.05 0
IV.TERO.HHZ. 2021-03-06T18:03:33.93 0.6 undecidable manual S 118 55.3002 50 0.11 46
IV.EL6.EHZ. 2021-03-06T18:03:33.77 0.3 undecidable manual S 9 53.2023 50 0.5 64
IV.MF5.EHZ. 2021-03-06T18:03:30.24 0.1 undecidable manual S 68 39.9267 50 0.53 86
IV.RM33.EHZ. 2021-03-06T18:03:30.53 0.6 undecidable manual S 156 42.0246 50 0.25 46
IV.MOMA.HHZ. 2021-03-06T18:03:28.66 0.6 undecidable manual S 261 35.742 50 0.06 48
IV.CSP1.EHZ. 2021-03-06T18:03:27.46 0.6 undecidable manual S 32 30.9468 50 0.13 48
IV.MML1.HNZ. 2021-03-06T18:03:26.81 0.6 undecidable manual S 355 28.8489 50 0.05 49
IV.LNSS.HHZ. 2021-03-06T18:03:26.37 0.6 undecidable manual S 174 28.1496 50 -0.19 47
IV.TERO.HHZ. 2021-03-06T18:03:26.78 0.1 undecidable manual P 118 55.3002 50 0.33 88
IV.MMO1.EHZ. 2021-03-06T18:03:25.79 0.6 undecidable manual S 79 26.751 50 -0.41 45
IV.EL6.EHZ. 2021-03-06T18:03:25.96 0.1 undecidable manual P 9 53.2023 50 -0.18 91
IV.RM33.EHZ. 2021-03-06T18:03:24.20 0.1 undecidable manual P 156 42.0246 50 -0.21 92
IV.CESI.HHZ. 2021-03-06T18:03:24.00 0.6 undecidable manual S 334 18.4704 119 0.3 47
IV.FDMO.HHZ. 2021-03-06T18:03:24.38 0.6 undecidable manual S 19 21.2676 115 -0.19 48
IV.GAVE.EHZ. 2021-03-06T18:03:24.21 0.6 undecidable manual S 206 20.0688 117 0.01 50
IV.ARRO.EHZ. 2021-03-06T18:03:23.76 0.1 undecidable manual P 212 36.2415 50 0.25 92
IV.MOMA.HHZ. 2021-03-06T18:03:23.52 0.1 undecidable manual P 261 35.742 50 0.08 95
IV.SMA1.EHZ. 2021-03-06T18:03:23.43 0.1 undecidable manual P 133 36.741 50 -0.17 94
IV.MF5.EHZ. 2021-03-06T18:03:23.88 0.1 undecidable manual P 68 39.9267 50 -0.2 92
IV.CSP1.EHZ. 2021-03-06T18:03:22.40 0.1 undecidable manual P 32 30.9468 50 -0.31 92
IV.MC2.EHZ. 2021-03-06T18:03:22.96 0.6 undecidable manual S 67 16.3725 122 -0.09 49
IT.MTCL.HGZ. 2021-03-06T18:03:22.65 0.6 undecidable manual S 359 15.4734 123 -0.14 49
IV.MML1.HNZ. 2021-03-06T18:03:22.04 0.1 undecidable manual P 355 28.8489 50 -0.34 92
IV.LNSS.HHZ. 2021-03-06T18:03:22.04 0.1 undecidable manual P 174 28.1496 50 -0.23 94
IV.FEMA.HNZ. 2021-03-06T18:03:21.98 0.6 undecidable manual S 18 12.4764 129 0.02 50
IV.MMO1.EHZ. 2021-03-06T18:03:21.95 0.1 undecidable manual P 79 26.751 50 -0.11 97
IV.NRCA.HHZ. 2021-03-06T18:03:21.33 0.6 undecidable manual S 105 9.2796 137 0.17 49
IV.FDMO.HHZ. 2021-03-06T18:03:20.93 0.1 undecidable manual P 19 21.2676 115 -0.18 96
IV.GAVE.EHZ. 2021-03-06T18:03:20.89 0.1 undecidable manual P 206 20.0688 117 -0.01 100
IV.MC2.EHZ. 2021-03-06T18:03:20.22 0.1 undecidable manual P 67 16.3725 122 -0.02 100
IV.CESI.HHZ. 2021-03-06T18:03:20.78 0.1 undecidable manual P 334 18.4704 119 0.17 97
IV.NRCA.HHZ. 2021-03-06T18:03:19.37 0.1 undecidable manual P 105 9.2796 137 0.23 97
IV.FEMA.HNZ. 2021-03-06T18:03:19.76 0.1 undecidable manual P 18 12.4764 129 0.15 98
IT.MTCL.HGZ. 2021-03-06T18:03:19.92 0.1 undecidable manual P 359 15.4734 123 -0.17 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:1.8 0.0009415 0.1 AML other m 2021-03-06T18:03:21.21
IV.NRCA.HHE. ML:1.7 0.0006039999999999999 0.08 AML other m 2021-03-06T18:03:21.46
IV.CESI.HHE. ML:1.1 0.0000986 0.12 AML other m 2021-03-06T18:03:24.12
IV.CESI.HHN. ML:1.1 0.000093 0.34 AML other m 2021-03-06T18:03:24.08
IV.FDMO.HHN. ML:1.0 0.0000774 0.92 AML other m 2021-03-06T18:03:24.48
IV.GAVE.EHE. ML:1.9 0.0005925 0.34 AML other m 2021-03-06T18:03:24.65
IV.GAVE.EHN. ML:1.8 0.0004325 1.52 AML other m 2021-03-06T18:03:25.01
IV.FDMO.HHE. ML:1.3 0.0001248 1.26 AML other m 2021-03-06T18:03:25.75
IV.LNSS.HHE. ML:1.6 0.000201 1.56 AML other m 2021-03-06T18:03:27.87
IV.LNSS.HHN. ML:1.4 0.0001395 1.02 AML other m 2021-03-06T18:03:27.33
IV.MOMA.HHE. ML:1.2 0.00006745 0.16 AML other m 2021-03-06T18:03:30.40
IV.MOMA.HHN. ML:1.3 0.00007605 0.98 AML other m 2021-03-06T18:03:30.39
IV.CSP1.EHE. ML:1.2 0.000068900675 0.1024 AML other m 2021-03-06T18:03:28.40
IV.CSP1.EHN. ML:1.2 0.000079235505 0.3072 AML other m 2021-03-06T18:03:27.66
IV.MOMA.HNE. ML:1.2 0.000071028625 2.0096 AML other m 2021-03-06T18:03:29.36
IV.MOMA.HNN. ML:1.3 0.000073715145 1.5488 AML other m 2021-03-06T18:03:29.15
IV.RM33.EHE. ML:1.0 0.000029684006 0.1152 AML other m 2021-03-06T18:03:31.40
IV.RM33.EHN. ML:1.0 0.00003093875 0.8704 AML other m 2021-03-06T18:03:31.24
IV.TERO.HHE. ML:0.6 0.000010229175 0.1024 AML other m 2021-03-06T18:03:34.47
IV.TERO.HHN. ML:1.0 0.000026117285 1.6 AML other m 2021-03-06T18:03:34.67
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