Earthquake with magnitude of ML 1.2 on date 02-09-2020 and time 11:12:09 (Italy) in region 3 km N Cascia (PG)

A magnitude ML 1.2 earthquake occured in region: 3 km N Cascia (PG), on

  • 02-09-2020 09:12:09 (UTC)
  • 02-09-2020 11:12:09 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.7460, 13.0050 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
Cascia PG 3 3217 3217
Poggiodomo PG 7 117 3334
Norcia PG 9 4957 8291
Cerreto di Spoleto PG 11 1075 9366
Monteleone di Spoleto PG 11 599 9965
Vallo di Nera PG 12 364 10329
Sant'Anatolia di Narco PG 14 564 10893
Scheggino PG 15 461 11354
Preci PG 15 724 12078
Sellano PG 17 1079 13157
Cittareale RI 19 482 13639

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km SE of Foligno (57155 inhabitants)
36 Km NE of Terni (111501 inhabitants)
55 Km NW of L'Aquila (69753 inhabitants)
58 Km W of Teramo (54892 inhabitants)
64 Km SE of Perugia (166134 inhabitants)
82 Km E of Viterbo (67173 inhabitants)
86 Km N of Guidonia Montecelio (88673 inhabitants)
89 Km N of Tivoli (56533 inhabitants)
97 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
Reviewed
Rev100
ML 1.2 2020-09-02
09:12:09
42.7463 13.0047 11 2020-09-02
12:47:14
Sala Sismica INGV-Roma 82561711
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-09-02 09:12:09 ± 0.04
Latitude 42.7463 ± 0.0018
Longitude 13.0047 ± 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 82561711

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 369
Semi-minor axis of confidence ellipse (meter) 209
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 271
Circular confidence region, given by single value of horizontal uncertainty (meter) 370.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 108
Number of associated phases, regardless of their use for origin computation 37
Number of defining phases 16
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) 0.37502
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.4
Num. used stations 14
Type of magnitude ML
Reference to an origin 82561711
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-09-02 12:47:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
CH.MUGIO.HHZ. 2020-09-02T09:13:36.40 3.0 undecidable manual Sg 15.05 0
IV.MCRV.HHZ. 2020-09-02T09:13:35.50 3.0 undecidable manual Sg 8.83 0
IV.ECTS.HHZ. 2020-09-02T09:13:32.33 3.0 negative manual Pg 17.389999 0
IV.ESLN.HHZ. 2020-09-02T09:13:17.19 3.0 negative manual Pn 0.75 0
IV.PTRJ.HHZ. 2020-09-02T09:13:16.92 3.0 undecidable manual Sg 8.05 0
IV.SPS2.HHZ. 2020-09-02T09:13:10.43 3.0 negative manual Pn 2.84 0
XK.GIZZ.HHZ. 2020-09-02T09:13:05.72 3.0 undecidable manual Pn -3.96 0
IV.IMI.HHZ. 2020-09-02T09:13:04.45 3.0 undecidable manual Sn 2.34 0
CR.STON.BHZ. 2020-09-02T09:12:59.90 3.0 undecidable manual Pn -0.71 0
IV.MCRV.HHZ. 2020-09-02T09:12:54.32 3.0 undecidable manual Pg 9.47 0
SI.ROSI.HHZ. 2020-09-02T09:12:54.14 3.0 negative manual Pn 3.54 0
GU.RNCA.HHZ. 2020-09-02T09:12:52.82 3.0 undecidable manual Sn -0.89 0
IV.CAVE.HHZ. 2020-09-02T09:12:49.22 3.0 undecidable manual Sn 2.61 0
SI.MOSI.HHZ. 2020-09-02T09:12:47.37 3.0 undecidable manual Pn 0.69 0
MN.TRI.HHZ. 2020-09-02T09:12:46.07 3.0 positive manual Pn 4.76 0
IV.NDIM.HHZ. 2020-09-02T09:12:44.65 3.0 undecidable manual Sn -2.65 0
IV.COR1.EHZ. 2020-09-02T09:12:38.41 3.0 undecidable manual S 3.48 0
IV.IMI.HHZ. 2020-09-02T09:12:38.94 3.0 undecidable manual Pn 7.89 0
IV.SENA.HHZ. 2020-09-02T09:12:35.93 3.0 positive manual Pn 2.95 0
IV.RMP.HHZ. 2020-09-02T09:12:34.68 3.0 undecidable manual S -1 0
IV.CSP1.EHZ. 2020-09-02T09:12:23.67 0.3 undecidable manual S 23 41.625 50 0.09 71
IV.FDMO.HHZ. 2020-09-02T09:12:21.04 0.1 undecidable manual S 12 32.8449 50 -0.2 94
IV.CESI.HHZ. 2020-09-02T09:12:20.35 0.1 undecidable manual S 344 29.8479 50 -0.07 97
IV.RM33.EHZ. 2020-09-02T09:12:20.71 0.1 undecidable manual S 147 31.4463 50 -0.14 96
IV.NDIM.HNZ. 2020-09-02T09:12:20.94 3.0 negative manual Pn -1.79 0
IV.MC2.EHZ. 2020-09-02T09:12:18.78 0.1 undecidable manual S 39 23.6541 50 0 100
IV.CSP1.EHZ. 2020-09-02T09:12:17.94 0.1 undecidable manual P 23 41.625 50 0.15 94
IV.RM33.EHZ. 2020-09-02T09:12:16.26 0.6 negative manual P 147 31.4463 50 0.05 49
IV.FDMO.HHZ. 2020-09-02T09:12:16.42 0.6 positive manual P 12 32.8449 50 -0.02 49
IV.LNSS.HHZ. 2020-09-02T09:12:16.52 0.1 undecidable manual S 170 16.1727 123 -0.05 100
IV.MC2.EHZ. 2020-09-02T09:12:15.23 0.1 undecidable manual P 39 23.6541 50 0.21 95
IV.NRCA.HHZ. 2020-09-02T09:12:15.55 0.1 undecidable manual S 43 13.1757 129 -0.17 98
IV.CESI.HHZ. 2020-09-02T09:12:15.91 0.1 undecidable manual P 344 29.8479 50 -0.06 97
IV.GAVE.EHZ. 2020-09-02T09:12:14.97 0.1 undecidable manual S 236 10.7781 134 -0.14 99
IV.NRCA.HHZ. 2020-09-02T09:12:13.37 0.1 undecidable manual P 43 13.1757 129 0.12 99
IV.LNSS.HHZ. 2020-09-02T09:12:13.79 0.1 undecidable manual P 170 16.1727 123 0.05 100
IV.GAVE.EHZ. 2020-09-02T09:12:13.10 0.1 undecidable manual P 236 10.7781 134 0.2 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GAVE.EHE. ML:1.5 0.00036550000000000005 0.56 AML other m 2020-09-02T09:12:15.19
IV.GAVE.EHN. ML:1.6 0.0004835 0.26 AML other m 2020-09-02T09:12:15.27
IV.NRCA.HHN. ML:1.3 0.00022 0.62 AML other m 2020-09-02T09:12:15.84
IV.NRCA.HHE. ML:1.3 0.00021200000000000003 1.46 AML other m 2020-09-02T09:12:16.18
IV.LNSS.HHN. ML:1.1 0.0001051 0.12 AML other m 2020-09-02T09:12:16.84
IV.LNSS.HHE. ML:1.2 0.0001315 1.5 AML other m 2020-09-02T09:12:17.80
IV.CESI.HHN. ML:0.9 0.00003465 0.42 AML other m 2020-09-02T09:12:20.50
IV.CESI.HHE. ML:0.7 0.000026099999999999997 0.56 AML other m 2020-09-02T09:12:20.51
IV.RM33.EHN. ML:1.0 0.000043950000000000004 0.24 AML other m 2020-09-02T09:12:21.19
IV.RM33.EHE. ML:1.0 0.00004565 0.22 AML other m 2020-09-02T09:12:21.26
IV.FDMO.HHN. ML:0.7 0.00002105 0.78 AML other m 2020-09-02T09:12:21.59
IV.FDMO.HHE. ML:0.7 0.0000212 0.12 AML other m 2020-09-02T09:12:22.23
GU.RNCA.HHN. ML:2.5 0.000020499999999999997 0.48 AML other m 2020-09-02T09:12:59.72
GU.RNCA.HHE. ML:2.9 0.00004975 0.06 AML other m 2020-09-02T09:13:00.88
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