Earthquake with magnitude of ML 0.9 on date 10-09-2020 and time 03:13:55 (Italy) in region 3 km S Sellano (PG)

A magnitude ML 0.9 earthquake occured in region: 3 km S Sellano (PG), on

  • 10-09-2020 01:13:55 (UTC)
  • 10-09-2020 03:13:55 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8630, 12.9260 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
Sellano PG 3 1079 1079
Cerreto di Spoleto PG 5 1075 2154
Preci PG 10 724 2878
Vallo di Nera PG 12 364 3242
Campello sul Clitunno PG 13 2442 5684
Trevi PG 15 8469 14153
Visso MC 15 1107 15260
Norcia PG 16 4957 20217
Monte Cavallo MC 16 145 20362
Sant'Anatolia di Narco PG 16 564 20926
Poggiodomo PG 17 117 21043
Cascia PG 18 3217 24260
Scheggino PG 18 461 24721
Castelsantangelo sul Nera MC 19 281 25002
Ussita MC 20 444 25446

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km SE of Foligno (57155 inhabitants)
41 Km NE of Terni (111501 inhabitants)
51 Km SE of Perugia (166134 inhabitants)
68 Km W of Teramo (54892 inhabitants)
69 Km NW of L'Aquila (69753 inhabitants)
83 Km NE of Viterbo (67173 inhabitants)
97 Km SW of Ancona (100861 inhabitants)
97 Km N of Guidonia Montecelio (88673 inhabitants)
101 Km N 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
Reviewed
Rev100
ML 0.9 2020-09-10
01:13:55
42.8633 12.9257 10 2020-09-10
01:21:32
Sala Sismica INGV-Roma 82777551
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-09-10 01:13:55 ± 0.04
Latitude 42.8633 ± 0.0018
Longitude 12.9257 ± 0.0037
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 82777551

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 262
Semi-minor axis of confidence ellipse (meter) 208
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 92
Circular confidence region, given by single value of horizontal uncertainty (meter) 260.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 69
Number of associated phases, regardless of their use for origin computation 37
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.48294
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 14
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 82777551
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-09-10 01:21:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MTGR.HHZ. 2020-09-10T01:15:15.18 3.0 undecidable manual Pg 23.610001 0
IV.VARE.HHZ. 2020-09-10T01:15:01.75 3.0 undecidable manual Pg 17.09 0
IV.VULT.HHZ. 2020-09-10T01:14:59.12 3.0 undecidable manual Sn 2.67 0
GU.GRAM.HHZ. 2020-09-10T01:14:53.26 3.0 undecidable manual Sn -5.97 0
IV.ROSPO.HHZ. 2020-09-10T01:14:51.22 3.0 undecidable manual Sg 18.549999 0
IV.MAGA.HHZ. 2020-09-10T01:14:48.66 3.0 undecidable manual Pg 15.68 0
IV.CMPR.HHZ. 2020-09-10T01:14:44.64 3.0 undecidable manual Pg 17.93 0
IV.RONT.HHZ. 2020-09-10T01:14:39.31 3.0 undecidable manual Sg 2.7 0
GU.POPM.HHZ. 2020-09-10T01:14:15.26 3.0 negative manual Pn -0.65 0
IV.EL6.EHZ. 2020-09-10T01:14:12.91 0.6 undecidable manual S 15 53.6019 50 0.43 43
IV.SNTG.HHZ. 2020-09-10T01:14:10.05 0.6 undecidable manual S 2 43.4232 50 0.28 45
IV.ATCC.EHZ. 2020-09-10T01:14:09.69 0.6 undecidable manual S 327 42.5241 50 0.16 46
IV.LNSS.HHN. 2020-09-10T01:14:06.14 0.6 undecidable manual S 162 30.3474 50 -0.13 47
IV.MOMA.HHZ. 2020-09-10T01:14:06.18 0.6 undecidable manual S 257 29.6481 50 0.09 48
IV.MMO1.EHZ. 2020-09-10T01:14:06.87 0.6 undecidable manual S 83 32.8449 50 -0.06 48
IV.ASSB.HHZ. 2020-09-10T01:14:05.54 0.6 undecidable manual S 313 29.4483 50 -0.48 44
IV.EL6.EHZ. 2020-09-10T01:14:05.22 0.1 undecidable manual P 15 53.6019 50 -0.09 92
IV.MC2.EHZ. 2020-09-10T01:14:04.02 0.6 undecidable manual S 76 22.0668 115 0.09 49
IV.FDMO.HHZ. 2020-09-10T01:14:04.05 0.6 undecidable manual S 34 23.2545 114 -0.27 47
IV.SNTG.HHZ. 2020-09-10T01:14:03.69 0.3 undecidable manual P 2 43.4232 50 -0.05 71
IV.ATCC.EHZ. 2020-09-10T01:14:03.52 0.3 undecidable manual P 327 42.5241 50 -0.08 70
IV.MMO1.EHZ. 2020-09-10T01:14:02.12 0.3 undecidable manual P 83 32.8449 50 0.01 73
IV.GAVE.EHZ. 2020-09-10T01:14:02.99 0.3 undecidable manual S 188 19.1697 118 -0.05 74
IV.NRCA.HHZ. 2020-09-10T01:14:01.93 0.6 undecidable manual S 102 15.6732 123 -0.06 49
IV.CESI.HHZ. 2020-09-10T01:14:01.97 0.6 undecidable manual S 354 15.7731 123 -0.06 49
IV.ASSB.HHZ. 2020-09-10T01:14:01.55 0.3 undecidable manual P 313 29.4483 50 -0.03 73
IV.FEMA.HNN. 2020-09-10T01:14:01.75 0.6 undecidable manual S 43 14.874 124 -0.01 50
IV.LNSS.HHN. 2020-09-10T01:14:01.55 0.1 undecidable manual P 162 30.3474 50 -0.17 94
IV.MOMA.HHZ. 2020-09-10T01:14:01.76 0.3 undecidable manual P 257 29.6481 50 0.14 71
IT.MTCL.HGN. 2020-09-10T01:14:01.78 0.6 undecidable manual S 22 15.6732 123 -0.21 48
IV.FDMO.HHZ. 2020-09-10T01:14:00.41 0.1 undecidable manual P 34 23.2545 114 -0.18 95
IV.MC2.EHZ. 2020-09-10T01:14:00.48 0.3 undecidable manual P 76 22.0668 115 0.11 73
IV.FEMA.HNN. 2020-09-10T01:13:59.31 0.1 undecidable manual P 43 14.874 124 0.19 96
IT.MTCL.HGN. 2020-09-10T01:13:59.25 0.1 undecidable manual P 22 15.6732 123 0 100
IV.NRCA.HHZ. 2020-09-10T01:13:59.35 0.1 negative manual P 102 15.6732 123 0.1 98
IV.CESI.HHZ. 2020-09-10T01:13:59.36 0.1 positive manual P 354 15.7731 123 0.09 98
IV.GAVE.EHZ. 2020-09-10T01:13:59.99 0.1 positive manual P 188 19.1697 118 0.14 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:1.0 0.00009255 1.44 AML other m 2020-09-10T01:14:02.11
IV.CESI.HHN. ML:1.2 0.00014350000000000002 0.16 AML other m 2020-09-10T01:14:02.16
IV.CESI.HHE. ML:0.9 0.0000731 0.28 AML other m 2020-09-10T01:14:02.25
IV.NRCA.HHE. ML:1.1 0.0001095 0.12 AML other m 2020-09-10T01:14:02.92
IV.GAVE.EHE. ML:1.3 0.0001505 0.16 AML other m 2020-09-10T01:14:03.55
IV.GAVE.EHN. ML:1.3 0.000141 1.8 AML other m 2020-09-10T01:14:03.07
IV.FDMO.HHE. ML:0.6 0.00002555 0.18 AML other m 2020-09-10T01:14:04.36
IV.FDMO.HHN. ML:0.7 0.000027950000000000002 0.14 AML other m 2020-09-10T01:14:04.88
IV.ASSB.HHN. ML:1.0 0.00004605 1.58 AML other m 2020-09-10T01:14:05.11
IV.ASSB.HHE. ML:0.8 0.000034200000000000005 1.86 AML other m 2020-09-10T01:14:05.01
IV.MOMA.HHE. ML:0.7 0.000024149999999999997 0.16 AML other m 2020-09-10T01:14:06.56
IV.MOMA.HHN. ML:0.6 0.0000181 0.7 AML other m 2020-09-10T01:14:07.41
IV.ATCC.EHN. ML:0.9 0.0000247 0.18 AML other m 2020-09-10T01:14:09.89
IV.ATCC.EHE. ML:0.9 0.00002435 1.78 AML other m 2020-09-10T01:14:09.10
IV.SNTG.HHN. ML:0.7 0.00001345 1.28 AML other m 2020-09-10T01:14:11.14
IV.SNTG.HHE. ML:0.7 0.000014815000000000001 1.4 AML other m 2020-09-10T01:14:12.17
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