Earthquake with magnitude of ML 1.7 on date 23-02-2019 and time 11:31:06 (Italy) in region 4 km E Monteleone di Spoleto (PG)

A magnitude ML 1.7 earthquake occured in region: 4 km E Monteleone di Spoleto (PG), on

  • 23-02-2019 10:31:06 (UTC)
  • 23-02-2019 11:31:06 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.65, 13 at 10 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Monteleone di Spoleto PG 4 599 599
Cascia PG 8 3217 3816
Poggiodomo PG 8 117 3933
Leonessa RI 10 2435 6368
Cittareale RI 14 482 6850
Polino TR 15 233 7083
Scheggino PG 15 461 7544
Sant'Anatolia di Narco PG 16 564 8108
Posta RI 17 694 8802
Vallo di Nera PG 17 364 9166
Ferentillo TR 17 1913 11079
Norcia PG 18 4957 16036
Poggio Bustone RI 19 2055 18091
Rivodutri RI 19 1253 19344
Borbona RI 19 617 19961
Morro Reatino RI 19 373 20334
Cerreto di Spoleto PG 20 1075 21409
Montefranco TR 20 1276 22685

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km E of Terni (111501 inhabitants)
41 Km SE of Foligno (57155 inhabitants)
47 Km NW of L'Aquila (69753 inhabitants)
58 Km W of Teramo (54892 inhabitants)
71 Km SE of Perugia (166134 inhabitants)
76 Km N of Guidonia Montecelio (88673 inhabitants)
78 Km E of Viterbo (67173 inhabitants)
78 Km N of Tivoli (56533 inhabitants)
94 Km NE of Roma (2864731 inhabitants)
96 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
Rev 1000 ML 1.7 2019-02-23
10:31:06
42.65 13 10 2019-08-22
08:24:51
Bollettino Sismico Italiano INGV 65949521
Rev 100 ML 1.7 2019-02-23
10:31:06
42.66 13 10 2019-02-23
10:54:20
Sala Sismica INGV-Roma 65846101
Rev 100 ML 1.7 2019-02-23
10:31:06
42.66 13 10 2019-02-23
10:50:46
Sala Sismica INGV-Roma 65845771
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-02-23 10:31:06 ± 0.05
Latitude 42.65 ± 0.00
Longitude 13.00 ± 0.00
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 65949521

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 323
Semi-minor axis of confidence ellipse (meter) 277
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 213
Circular confidence region, given by single value of horizontal uncertainty (meter) 320
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 99
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) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.06025
Epicentral distance of station farthest from the epicenter (degree) 0.46045
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 65846101
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-02-23 10:54:20

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 65845771
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-02-23 10:50:46

ML:1.7

Field Value
Value 1.7
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 65949521
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-02-25 12:53:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.MML1.HNE. 2019-02-23T10:31:22.94 0.3 undecidable manual S 358 0.4605 50 0.23 67
IV.FDMO.HHE. 2019-02-23T10:31:20.48 0.3 undecidable manual S 10 0.3885 50 -0.12 69
IV.CESI.HHE. 2019-02-23T10:31:19.68 0.3 undecidable manual S 349 0.3579 50 0.01 71
IV.CAMP.HHE. 2019-02-23T10:31:18.53 0.3 undecidable manual S 111 0.3256 50 -0.2 69
IV.MC2.EHZ. 2019-02-23T10:31:17.84 0.3 undecidable manual S 29 0.2941 50 0.04 72
IV.MML1.HNE. 2019-02-23T10:31:15.83 0.3 undecidable manual P 358 0.4605 50 0.05 69
IV.RM33.EHE. 2019-02-23T10:31:15.13 0.3 undecidable manual S 132 0.2158 112 -0.17 71
IV.ASSB.HHE. 2019-02-23T10:31:15.58 0.3 undecidable manual P 328 0.4605 50 -0.22 67
IV.NRCA.HHE. 2019-02-23T10:31:14.39 0.3 undecidable manual S 26 0.1996 114 -0.34 69
IV.FDMO.HHE. 2019-02-23T10:31:14.61 0.3 undecidable manual P 10 0.3885 50 0.05 70
IV.ARRO.EHZ. 2019-02-23T10:31:13.98 0.1 undecidable manual S 246 0.1844 115 -0.21 94
IV.CESI.HHE. 2019-02-23T10:31:13.99 0.1 undecidable manual P 349 0.3579 50 -0.04 95
IV.CAMP.HHE. 2019-02-23T10:31:13.99 0.6 undecidable manual P 111 0.3256 50 0.5 43
IV.CESX.HHE. 2019-02-23T10:31:13.11 0.6 undecidable manual P 262 0.304 50 0 48
IV.MC2.EHZ. 2019-02-23T10:31:12.97 0.1 undecidable manual P 29 0.2941 50 0.02 96
IV.NRCA.HHE. 2019-02-23T10:31:11.19 0.3 undecidable manual P 26 0.1996 114 0.02 73
IV.GAVE.EHZ. 2019-02-23T10:31:11.02 0.1 undecidable manual S 298 0.0845 136 0.02 100
IV.RM33.EHE. 2019-02-23T10:31:11.39 0.3 undecidable manual P 132 0.2158 112 -0.11 72
IV.ARRO.EHZ. 2019-02-23T10:31:10.80 0.1 undecidable manual P 246 0.1844 115 -0.06 97
IV.LNSS.HHZ. 2019-02-23T10:31:10.48 0.3 undecidable manual S 147 0.0603 146 0.07 75
IV.GAVE.EHZ. 2019-02-23T10:31:09.24 0.1 positive manual P 298 0.0845 136 0.22 96
IV.LNSS.HHZ. 2019-02-23T10:31:08.97 0.1 positive manual P 147 0.0603 146 0.29 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LNSS.HHN. ML:1.6 0.000687 0.12 AML other m 2019-02-23T10:31:10.56
IV.LNSS.HNN. ML:1.6 0.0007241939 0.096 AML other m 2019-02-23T10:31:10.61
IV.LNSS.HHE. ML:1.8 0.0009215 0.14 AML other m 2019-02-23T10:31:10.61
IV.LNSS.HNE. ML:1.7 0.0008129611 0.1408 AML other m 2019-02-23T10:31:10.54
IV.GAVE.EHE. ML:1.6 0.0004785 0.16 AML other m 2019-02-23T10:31:11.17
IV.GAVE.EHN. ML:1.7 0.0006825 0.26 AML other m 2019-02-23T10:31:11.30
IV.ARRO.EHN. ML:0 4.9649401E-5 0.1792 AML other m 2019-02-23T10:31:14.24
IV.ARRO.EHE. ML:0.9 5.489194E-5 0.2176 AML other m 2019-02-23T10:31:16.72
IV.VVLD.HHN. ML:0 0.0001515 0.44 AML other m 2019-02-23T10:31:19.56
IV.VVLD.HHE. ML:0 0.0001385 0.88 AML other m 2019-02-23T10:31:20.30
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download