Earthquake with magnitude of ML 0.9 on date 24-07-2020 and time 10:03:23 (UTC) in region 3 km SW Sellano (PG)

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

  • 24-07-2020 10:03:23 (UTC)
  • 24-07-2020 12:03:23 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8650, 12.9160 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 3 1079 1079
Cerreto di Spoleto PG 5 1075 2154
Preci PG 10 724 2878
Vallo di Nera PG 11 364 3242
Campello sul Clitunno PG 12 2442 5684
Trevi PG 14 8469 14153
Sant'Anatolia di Narco PG 16 564 14717
Visso MC 16 1107 15824
Monte Cavallo MC 16 145 15969
Norcia PG 17 4957 20926
Poggiodomo PG 17 117 21043
Cascia PG 18 3217 24260
Scheggino PG 18 461 24721
Castelsantangelo sul Nera MC 20 281 25002

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km SE of Foligno (57155 inhabitants)
40 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)
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
10:03:23
42.8653 12.9157 11 2020-07-24
10:09:26
Sala Sismica INGV-Roma 81300541
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-07-24 10:03:23 ± 0.06
Latitude 42.8653 ± 0.0027
Longitude 12.9157 ± 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 81300541

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 320
Semi-minor axis of confidence ellipse (meter) 271
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 344
Circular confidence region, given by single value of horizontal uncertainty (meter) 320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 83
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 16
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.30937
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 81300541
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-07-24 10:09:26
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MGR.HNZ. 2020-07-24T10:05:07.18 3.0 undecidable manual Sg 3.58 0
IV.SENA.HHZ. 2020-07-24T10:05:07.95 3.0 undecidable manual Sg 3.26 0
IV.SARZ.HHZ. 2020-07-24T10:04:57.52 3.0 undecidable manual Sn -2.7 0
IV.MTTG.HHZ. 2020-07-24T10:04:43.09 3.0 undecidable manual Pn -3.39 0
XK.SELL.HHZ. 2020-07-24T10:04:35.93 3.0 undecidable manual Pn -3.6 0
IT.VRB.HGZ. 2020-07-24T10:04:32.63 3.0 undecidable manual Pn 2.84 0
IV.PTRJ.HHZ. 2020-07-24T10:04:23.28 3.0 undecidable manual Sg -4.94 0
IV.SENA.HHZ. 2020-07-24T10:04:22.37 3.0 undecidable manual Pn 1.75 0
IV.CMPR.HHZ. 2020-07-24T10:04:22.66 3.0 undecidable manual Pg 6.19 0
IV.VBKN.HHZ. 2020-07-24T10:04:07.40 3.0 negative manual Pg 1.72 0
IV.RIBO.EHZ.01 2020-07-24T10:03:49.26 3.0 positive manual P -0.1 0
IV.LAV9.HNZ. 2020-07-24T10:03:43.92 3.0 undecidable manual P -5.75 0
IV.MNTT.EHZ. 2020-07-24T10:03:43.83 3.0 undecidable manual S -3.71 0
IV.CSP1.EHZ. 2020-07-24T10:03:34.92 0.3 undecidable manual S 43 34.3434 50 0.12 73
IV.ASSB.HHZ. 2020-07-24T10:03:33.13 0.3 undecidable manual S 313 28.6491 50 -0.15 73
IV.MOMA.HHZ. 2020-07-24T10:03:33.68 0.6 undecidable manual S 256 28.9488 50 0.33 47
IV.MC2.EHZ. 2020-07-24T10:03:31.86 0.6 undecidable manual S 77 22.755 50 0.15 49
IV.FDMO.HHZ. 2020-07-24T10:03:31.75 0.3 undecidable manual S 36 23.5542 50 -0.16 73
IV.GAVE.EHZ. 2020-07-24T10:03:30.67 0.3 undecidable manual S 185 19.2696 50 -0.1 75
IV.CESI.HHZ. 2020-07-24T10:03:29.69 0.3 undecidable manual S 357 15.4734 125 0.03 77
IV.CSP1.EHZ. 2020-07-24T10:03:29.87 0.1 undecidable manual P 43 34.3434 50 0.01 99
IV.NRCA.HHZ. 2020-07-24T10:03:29.80 0.1 undecidable manual S 102 16.5723 123 -0.16 99
IV.MOMA.HHZ. 2020-07-24T10:03:28.51 0.6 undecidable manual P 256 28.9488 50 -0.51 45
IV.FDMO.HHZ. 2020-07-24T10:03:28.12 0.1 undecidable manual P 36 23.5542 50 -0.07 100
IV.MC2.EHZ. 2020-07-24T10:03:28.14 0.1 undecidable manual P 77 22.755 50 0.07 100
IV.ASSB.HHZ. 2020-07-24T10:03:28.99 0.3 undecidable manual P 313 28.6491 50 0.01 75
IV.GAVE.EHZ. 2020-07-24T10:03:27.68 0.1 positive manual P 185 19.2696 50 0.15 99
IV.CESI.HHZ. 2020-07-24T10:03:27.04 0.3 undecidable manual P 357 15.4734 125 0.15 75
IV.NRCA.HHZ. 2020-07-24T10:03:27.15 0.3 undecidable manual P 102 16.5723 123 0.09 76
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:1.1 0.00010539999999999999 0.08 AML other m 2020-07-24T10:03:30.18
IV.NRCA.HHE. ML:0.9 0.0000719 1.1 AML other m 2020-07-24T10:03:30.11
IV.GAVE.EHE. ML:1.2 0.00011149999999999999 1.1 AML other m 2020-07-24T10:03:31.35
IV.GAVE.EHN. ML:1.2 0.00010694999999999998 0.22 AML other m 2020-07-24T10:03:31.76
IV.FDMO.HHN. ML:0.7 0.000029650000000000002 0.34 AML other m 2020-07-24T10:03:32.75
IV.FDMO.HHE. ML:0.8 0.00003905 0.96 AML other m 2020-07-24T10:03:33.57
IV.ASSB.HHE. ML:0.8 0.0000354 0.5 AML other m 2020-07-24T10:03:33.60
IV.MOMA.HHE. ML:0.8 0.00003125 1.2 AML other m 2020-07-24T10:03:34.22
IV.MOMA.HHN. ML:0.8 0.0000286 0.52 AML other m 2020-07-24T10:03:34.22
IV.ASSB.HHN. ML:0.8 0.00003535 1.42 AML other m 2020-07-24T10:03:34.19
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