Earthquake with magnitude of ML 1.2 on date 19-08-2019 and time 07:21:50 (Italy) in region 5 km W Sellano (PG)

A magnitude ML 1.2 earthquake occured in region: 5 km W Sellano (PG), on

  • 19-08-2019 05:21:50 (UTC)
  • 19-08-2019 07:21:50 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9, 12.86 at 11 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
Sellano PG 5 1079 1079
Trevi PG 10 8469 9548
Cerreto di Spoleto PG 10 1075 10623
Campello sul Clitunno PG 11 2442 13065
Vallo di Nera PG 14 364 13429
Foligno PG 15 57155 70584
Preci PG 15 724 71308
Monte Cavallo MC 16 145 71453
Montefalco PG 17 5679 77132
Castel Ritaldi PG 17 3278 80410
Sant'Anatolia di Narco PG 18 564 80974
Visso MC 19 1107 82081
Spello PG 19 8645 90726

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km E of Foligno (57155 inhabitants)
41 Km NE of Terni (111501 inhabitants)
45 Km SE of Perugia (166134 inhabitants)
74 Km W of Teramo (54892 inhabitants)
75 Km NW of L'Aquila (69753 inhabitants)
82 Km NE of Viterbo (67173 inhabitants)
96 Km SW of Ancona (100861 inhabitants)
100 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
Rev 1000 ML 1.2 2019-08-19
05:21:50
42.9 12.86 11 2019-11-13
14:31:03
Bollettino Sismico Italiano INGV 72830481
Rev 100 ML 1.3 2019-08-19
05:21:49
42.9 12.81 18 2019-08-19
05:27:22
Sala Sismica INGV-Roma 71617271
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-08-19 05:21:50 ± 0.07
Latitude 42.90 ± 0.00
Longitude 12.86 ± 0.01
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 72830481

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 489
Semi-minor axis of confidence ellipse (meter) 273
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 114
Circular confidence region, given by single value of horizontal uncertainty (meter) 490
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 122
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 0.46765
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 22
Type of magnitude ML
Reference to an origin 72830481
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-09-27 15:00:06

ML:1.3

Field Value
Value 1.3
Uncertainty 0.4
Num. used stations 22
Type of magnitude ML
Reference to an origin 71617271
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-08-19 05:27:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.RUFI.EHZ. 2019-08-19T05:22:35.60 3.0 undecidable manual S 0.55 0
IV.EL6.EHZ. 2019-08-19T05:22:07.88 0.6 undecidable manual S 22 0.4676 50 0.64 40
IV.SNTG.HHZ. 2019-08-19T05:22:04.28 0.6 undecidable manual S 9 0.3633 50 0.11 47
IV.CESX.HHE. 2019-08-19T05:22:04.24 0.6 undecidable manual S 215 0.3507 50 0.45 44
IV.CSP1.EHZ. 2019-08-19T05:22:03.10 0.6 undecidable manual S 52 0.3184 50 0.29 46
IV.LNSS.HHZ. 2019-08-19T05:22:02.82 0.3 undecidable manual S 156 0.3202 50 -0.06 72
IV.MML1.HNE. 2019-08-19T05:22:00.18 0.6 undecidable manual S 20 0.232 50 -0.08 49
IV.EL6.EHZ. 2019-08-19T05:22:00.13 0.3 undecidable manual P 22 0.4676 50 -0.2 68
IV.FDMO.HHZ. 2019-08-19T05:21:59.74 0.6 undecidable manual S 49 0.2167 50 -0.07 49
IT.GNU.HGE. 2019-08-19T05:21:59.90 0.6 undecidable manual S 247 0.2329 50 -0.39 46
IV.NRCA.HHZ. 2019-08-19T05:21:59.32 0.6 undecidable manual S 108 0.1943 50 0.16 48
IV.FEMA.HNE. 2019-08-19T05:21:58.01 0.6 undecidable manual S 64 0.152 123 0.11 49
IV.SNTG.HHZ. 2019-08-19T05:21:58.32 0.3 undecidable manual P 9 0.3633 50 -0.24 69
IV.CESX.HHE. 2019-08-19T05:21:58.51 0.6 undecidable manual P 215 0.3507 50 0.17 47
IV.LNSS.HHZ. 2019-08-19T05:21:57.55 0.1 undecidable manual P 156 0.3202 50 -0.27 92
IV.CSP1.EHZ. 2019-08-19T05:21:57.78 0.1 undecidable manual P 52 0.3184 50 0 97
IT.MTCL.HGZ. 2019-08-19T05:21:57.43 0.6 undecidable manual S 46 0.1403 125 -0.09 49
IV.CESI.HHZ. 2019-08-19T05:21:56.72 0.6 undecidable manual S 16 0.1133 131 0.02 50
IT.GNU.HGE. 2019-08-19T05:21:56.67 0.3 undecidable manual P 247 0.2329 50 0.35 69
IV.MML1.HNE. 2019-08-19T05:21:56.08 0.1 undecidable manual P 20 0.232 50 -0.23 94
IV.NRCA.HHZ. 2019-08-19T05:21:55.65 0.1 undecidable manual P 108 0.1943 50 -0.02 99
IV.FDMO.HHZ. 2019-08-19T05:21:55.92 0.1 undecidable manual P 49 0.2167 50 -0.12 97
IV.FEMA.HNE. 2019-08-19T05:21:55.07 0.1 undecidable manual P 64 0.152 123 0.12 98
IV.CESI.HHZ. 2019-08-19T05:21:54.30 0.1 undecidable manual P 16 0.1133 131 0.05 100
IT.MTCL.HGZ. 2019-08-19T05:21:54.69 0.1 undecidable manual P 46 0.1403 125 -0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HNE. ML:1.5 0.0003296477 0.1696 AML other m 2019-08-19T05:21:56.86
IV.CESI.HNN. ML:1.6 0.00042562565 1.8112 AML other m 2019-08-19T05:21:56.95
IV.CESI.HHE. ML:1.6 0.0003798648 0.1792 AML other m 2019-08-19T05:21:56.86
IV.CESI.HHN. ML:1.6 0.00039887635 1.8208 AML other m 2019-08-19T05:21:56.95
IV.LNSS.HNN. ML:1.7 0.000181778775 1.0272 AML other m 2019-08-19T05:21:57.11
IV.FDMO.HHE. ML:0.8 4.0385395E-5 0.1824 AML other m 2019-08-19T05:22:00.24
IV.NRCA.HHN. ML:1 6.5093655E-5 0.08 AML other m 2019-08-19T05:22:00.82
IV.FDMO.HHN. ML:0.8 4.1218705E-5 0.0992 AML other m 2019-08-19T05:22:00.78
IV.NRCA.HHE. ML:1 5.976118E-5 0.1376 AML other m 2019-08-19T05:22:01.44
IV.SNTG.HNN. ML:1.6 0.0001488361 0.7584 AML other m 2019-08-19T05:22:02.55
IV.NRCA.HNE. ML:1.5 0.0001943397275 0.4096 AML other m 2019-08-19T05:22:03.21
IV.CSP1.EHN. ML:0.8 2.722006E-5 0.3008 AML other m 2019-08-19T05:22:03.30
IV.LNSS.HHN. ML:1.1 4.4249975E-5 0.1216 AML other m 2019-08-19T05:22:03.80
IV.CSP1.EHE. ML:0.8 2.52090345E-5 0.1792 AML other m 2019-08-19T05:22:03.87
IV.LNSS.HHE. ML:1.2 5.9483335E-5 0.1216 AML other m 2019-08-19T05:22:03.96
IV.SNTG.HHN. ML:0.5 1.156748E-5 0.08 AML other m 2019-08-19T05:22:05.66
IV.SNTG.HHE. ML:0.6 1.253265E-5 0.16 AML other m 2019-08-19T05:22:06.06
IV.SNTG.HNE. ML:1.6 0.00013388155 0.8992 AML other m 2019-08-19T05:22:06.35
IV.NRCA.HNN. ML:1.3 0.00014003815 0.9504 AML other m 2019-08-19T05:22:08.19
IV.EL6.EHE. ML:1.2 3.28100585E-5 0.2208 AML other m 2019-08-19T05:22:08.35
IV.EL6.EHN. ML:0.9 2.056691E-5 0.2016 AML other m 2019-08-19T05:22:08.59
IV.LNSS.HNE. ML:1.5 0.00012706674 1.1296 AML other m 2019-08-19T05:22:13.16
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