Earthquake with magnitude of ML 0.9 on date 24-07-2020 and time 11:54:40 (Italy) in region 2 km S Sellano (PG)

A magnitude ML 0.9 earthquake occured in region: 2 km S Sellano (PG), on

  • 24-07-2020 09:54:40 (UTC)
  • 24-07-2020 11:54:40 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8700, 12.9210 at 11 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 2 1079 1079
Cerreto di Spoleto PG 6 1075 2154
Preci PG 10 724 2878
Vallo di Nera PG 12 364 3242
Campello sul Clitunno PG 13 2442 5684
Trevi PG 14 8469 14153
Visso MC 15 1107 15260
Monte Cavallo MC 15 145 15405
Norcia PG 16 4957 20362
Sant'Anatolia di Narco PG 17 564 20926
Poggiodomo PG 18 117 21043
Cascia PG 18 3217 24260
Scheggino PG 19 461 24721
Castelsantangelo sul Nera MC 19 281 25002
Ussita MC 20 444 25446

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km E 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)
70 Km NW of L'Aquila (69753 inhabitants)
84 Km NE of Viterbo (67173 inhabitants)
96 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 0.9 2020-07-24
09:54:40
42.8697 12.9213 11 2020-07-24
10:04:20
Sala Sismica INGV-Roma 81300391
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-24 09:54:40 ± 0.06
Latitude 42.8697 ± 0.0027
Longitude 12.9213 ± 0.0049
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 81300391

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 353
Semi-minor axis of confidence ellipse (meter) 297
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 123
Circular confidence region, given by single value of horizontal uncertainty (meter) 350.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 82
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.13220
Epicentral distance of station farthest from the epicenter (degree) 0.30397
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
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 81300391
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-07-24 10:04:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2020-07-24T09:54:51.77 0.3 undecidable manual S 43 33.744 50 0.13 71
IV.MOMA.HHE. 2020-07-24T09:54:50.50 0.3 undecidable manual S 256 29.4483 50 -0.01 74
IV.MML1.HNZ. 2020-07-24T09:54:49.82 0.3 undecidable manual S 9 27.3504 50 -0.12 72
IV.ASSB.HHZ. 2020-07-24T09:54:49.92 0.3 undecidable manual S 312 28.6491 50 -0.38 68
IV.FDMO.HHZ. 2020-07-24T09:54:48.50 0.3 undecidable manual S 36 22.8549 50 -0.25 71
IV.MC2.EHZ. 2020-07-24T09:54:48.75 0.3 undecidable manual S 78 22.2555 50 0.17 72
IV.GAVE.EHZ. 2020-07-24T09:54:47.59 0.3 undecidable manual S 186 19.7691 118 -0.28 71
IV.CSP1.EHZ. 2020-07-24T09:54:46.77 0.3 undecidable manual P 43 33.744 50 0.02 73
IV.MOMA.HHE. 2020-07-24T09:54:46.94 0.6 undecidable manual P 256 29.4483 50 0.84 39
IV.CESI.HHZ. 2020-07-24T09:54:46.50 0.3 undecidable manual S 355 15.0738 125 0.03 75
IT.MTCL.HGZ. 2020-07-24T09:54:46.39 0.3 undecidable manual S 25 15.1737 125 -0.1 74
IV.NRCA.HHZ. 2020-07-24T09:54:46.66 0.3 undecidable manual S 104 16.1727 123 -0.13 74
IV.FEMA.HNZ. 2020-07-24T09:54:46.39 0.3 undecidable manual S 45 14.6742 126 0.05 75
IV.ASSB.HHZ. 2020-07-24T09:54:46.20 0.3 undecidable manual P 312 28.6491 50 0.22 71
IV.MC2.EHZ. 2020-07-24T09:54:45.01 0.6 undecidable manual P 78 22.2555 50 0.03 50
IV.MML1.HNZ. 2020-07-24T09:54:45.72 0.3 undecidable manual P 9 27.3504 50 -0.05 73
IV.GAVE.EHZ. 2020-07-24T09:54:44.55 0.1 positive manual P 186 19.7691 118 -0.02 100
IV.FDMO.HHZ. 2020-07-24T09:54:44.98 0.1 undecidable manual P 36 22.8549 50 -0.1 98
IV.NRCA.HHZ. 2020-07-24T09:54:43.99 0.1 undecidable manual P 104 16.1727 123 0.04 100
IV.FEMA.HNZ. 2020-07-24T09:54:43.89 0.3 undecidable manual P 45 14.6742 126 0.2 73
IV.CESI.HHZ. 2020-07-24T09:54:43.84 0.1 undecidable manual P 355 15.0738 125 0.08 99
IT.MTCL.HGZ. 2020-07-24T09:54:43.81 0.3 undecidable manual P 25 15.1737 125 0.03 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:1.0 0.00008257790000000001 0.1792 AML other m 2020-07-24T09:54:47.07
IV.CESI.HHN. ML:1.1 0.0001225009 0.1408 AML other m 2020-07-24T09:54:46.77
IV.NRCA.HHE. ML:0.9 0.000064152375 0.0832 AML other m 2020-07-24T09:54:47.24
IV.NRCA.HHN. ML:1.1 0.00009758232 0.1024 AML other m 2020-07-24T09:54:47.05
IV.NRCA.HNE. ML:0.8 0.00006133457 0.0704 AML other m 2020-07-24T09:54:47.21
IV.NRCA.HNN. ML:1.0 0.00008167874499999999 0.096 AML other m 2020-07-24T09:54:47.05
IV.GAVE.EHE. ML:1.1 0.00009357481000000001 0.16 AML other m 2020-07-24T09:54:48.21
IV.GAVE.EHN. ML:1.0 0.00007652893 0.1152 AML other m 2020-07-24T09:54:48.52
IV.GAVE.HNE. ML:1.2 0.00010321047 0.1472 AML other m 2020-07-24T09:54:48.28
IV.GAVE.HNN. ML:0.4 0.000019229179999999997 0.1024 AML other m 2020-07-24T09:54:47.73
IV.FDMO.HHE. ML:0.7 0.00003248009 0.096 AML other m 2020-07-24T09:54:49.44
IV.FDMO.HHN. ML:0.7 0.000027850675 0.16 AML other m 2020-07-24T09:54:48.74
IV.ASSB.HHE. ML:0.8 0.000029467929999999998 0.0768 AML other m 2020-07-24T09:54:51.23
IV.ASSB.HHN. ML:0.8 0.00003164627000000001 0.0768 AML other m 2020-07-24T09:54:50.63
IV.CSP1.EHE. ML:0.8 0.00002770908 0.2432 AML other m 2020-07-24T09:54:52.50
IV.CSP1.EHN. ML:0.8 0.00002397048 0.1792 AML other m 2020-07-24T09:54:53.16
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