Earthquake with magnitude of ML 1.1 on date 11-01-2020 and time 17:06:59 (Italy) in region 2 km SE Cascia (PG)

A magnitude ML 1.1 earthquake occured in region: 2 km SE Cascia (PG), on

  • 11-01-2020 16:06:59 (UTC)
  • 11-01-2020 17:06:59 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.7040, 13.0260 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
Cascia PG 2 3217 3217
Poggiodomo PG 8 117 3334
Monteleone di Spoleto PG 8 599 3933
Norcia PG 11 4957 8890
Cittareale RI 15 482 9372
Vallo di Nera PG 15 364 9736
Cerreto di Spoleto PG 16 1075 10811
Sant'Anatolia di Narco PG 16 564 11375
Scheggino PG 16 461 11836
Leonessa RI 17 2435 14271
Accumoli RI 18 667 14938
Preci PG 20 724 15662
Polino TR 20 233 15895

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km E of Terni (111501 inhabitants)
38 Km SE of Foligno (57155 inhabitants)
50 Km NW of L'Aquila (69753 inhabitants)
56 Km W of Teramo (54892 inhabitants)
69 Km SE of Perugia (166134 inhabitants)
82 Km E of Viterbo (67173 inhabitants)
82 Km NE of Guidonia Montecelio (88673 inhabitants)
84 Km N of Tivoli (56533 inhabitants)
94 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 1.1 2020-01-11
16:06:59
42.704 13.0263 11 2020-01-11
16:28:08
Sala Sismica INGV-Roma 75466801
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-01-11 16:06:59 ± 0.04
Latitude 42.7040 ± 0.0018
Longitude 13.0263 ± 0.0024
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 75466801

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 220
Semi-minor axis of confidence ellipse (meter) 210
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 158
Circular confidence region, given by single value of horizontal uncertainty (meter) 220.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 63
Number of associated phases, regardless of their use for origin computation 28
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) 0.09803
Epicentral distance of station farthest from the epicenter (degree) 0.34894
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 75466801
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-01-11 16:28:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FDMO.HHZ. 2020-01-11T16:07:12.17 0.6 undecidable manual S 8 37.2294 50 0.04 48
IV.MOMA.HHZ. 2020-01-11T16:07:12.87 0.6 undecidable manual S 287 38.7279 50 0.32 45
IV.CAMP.HHN. 2020-01-11T16:07:11.84 0.6 undecidable manual S 121 36.4413 50 -0.07 48
IV.CESI.HHN. 2020-01-11T16:07:11.44 0.6 undecidable manual S 344 34.8429 50 -0.05 48
IV.MTRA.HNE. 2020-01-11T16:07:10.36 0.6 undecidable manual S 79 30.747 50 -0.05 49
IV.MMO1.EHZ. 2020-01-11T16:07:10.93 0.3 undecidable manual S 48 32.6451 50 0.01 74
IV.MC2.EHN. 2020-01-11T16:07:09.46 0.6 undecidable manual S 30 26.5512 50 0.17 48
IV.RM33.EHZ. 2020-01-11T16:07:09.08 0.6 undecidable manual S 145 26.5512 50 -0.21 48
IV.SMA1.EHZ. 2020-01-11T16:07:09.60 0.6 undecidable manual S 108 26.4513 50 0.33 46
IV.ARRO.EHE. 2020-01-11T16:07:08.59 0.6 undecidable manual S 237 25.3524 50 -0.39 46
IV.T1299.HNE. 2020-01-11T16:07:08.54 0.6 undecidable manual S 110 22.2555 50 0.4 46
IV.MOMA.HHZ. 2020-01-11T16:07:07.02 0.3 undecidable manual P 287 38.7279 50 -0.07 72
IV.FDMO.HHZ. 2020-01-11T16:07:06.98 0.3 undecidable manual P 8 37.2294 50 0.13 71
IV.CESI.HHN. 2020-01-11T16:07:06.52 0.6 undecidable manual P 344 34.8429 50 0.04 48
IV.MMO1.EHZ. 2020-01-11T16:07:06.01 0.3 undecidable manual P 48 32.6451 50 -0.14 72
IV.NRCA.HHZ. 2020-01-11T16:07:06.07 0.3 undecidable manual S 26 16.0728 123 -0.22 72
IV.CAMP.HHN. 2020-01-11T16:07:06.65 0.1 undecidable manual P 121 36.4413 50 -0.07 96
IV.MTRA.HNE. 2020-01-11T16:07:05.79 0.3 undecidable manual P 79 30.747 50 -0.06 73
IV.MC2.EHN. 2020-01-11T16:07:05.11 0.1 undecidable manual P 30 26.5512 50 -0.09 97
IV.RM33.EHZ. 2020-01-11T16:07:05.01 0.1 undecidable manual P 145 26.5512 50 -0.19 95
IV.SMA1.EHZ. 2020-01-11T16:07:05.31 0.1 undecidable manual P 108 26.4513 50 0.11 97
IV.GAVE.EHZ. 2020-01-11T16:07:04.92 0.3 undecidable manual S 263 10.878 134 0.05 76
IV.LNSS.HHZ. 2020-01-11T16:07:04.95 0.3 undecidable manual S 174 11.2776 133 -0.03 76
IV.ARRO.EHE. 2020-01-11T16:07:04.97 0.3 undecidable manual P 237 25.3524 50 -0.05 74
IV.T1299.HNE. 2020-01-11T16:07:04.58 0.1 undecidable manual P 110 22.2555 50 0.04 99
IV.NRCA.HHZ. 2020-01-11T16:07:03.42 0.1 undecidable manual P 26 16.0728 123 -0.05 100
IV.GAVE.EHZ. 2020-01-11T16:07:02.83 0.1 positive manual P 263 10.878 134 0.17 98
IV.LNSS.HHZ. 2020-01-11T16:07:02.85 0.1 undecidable manual P 174 11.2776 133 0.13 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GAVE.EHE. ML:1.4 0.0003005 0.16 AML other m 2020-01-11T16:07:05.00
IV.LNSS.HHN. ML:1.1 0.000147 0.36 AML other m 2020-01-11T16:07:05.23
IV.LNSS.HHE. ML:1.1 0.0001435 0.12 AML other m 2020-01-11T16:07:05.09
IV.GAVE.EHN. ML:1.3 0.0002565 0.22 AML other m 2020-01-11T16:07:05.61
IV.NRCA.HHN. ML:1.0 0.00008845 0.14 AML other m 2020-01-11T16:07:06.23
IV.NRCA.HHE. ML:1.2 0.00014549999999999999 0.5 AML other m 2020-01-11T16:07:06.42
IV.SMA1.EHN. ML:0.9 0.0000447 0.98 AML other m 2020-01-11T16:07:09.96
IV.SMA1.EHE. ML:1.0 0.00006085 0.96 AML other m 2020-01-11T16:07:10.82
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