Earthquake with magnitude of ML 1.0 on date 11-09-2019 and time 13:13:57 (Italy) in region 4 km E Valtopina (PG)

A magnitude ML 1.0 earthquake occured in region: 4 km E Valtopina (PG), on

  • 11-09-2019 11:13:57 (UTC)
  • 11-09-2019 13:13:57 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0640, 12.8090 at 9 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
Valtopina PG 4 1398 1398
Nocera Umbra PG 6 5839 7237
Serravalle di Chienti MC 12 1070 8307
Spello PG 14 8645 16952
Foligno PG 15 57155 74107
Sefro MC 15 422 74529
Assisi PG 16 28299 102828
Fiuminata MC 17 1402 104230
Monte Cavallo MC 18 145 104375
Gualdo Tadino PG 19 15208 119583
Pioraco MC 19 1134 120717
Muccia MC 19 915 121632
Cannara PG 20 4305 125937
Pieve Torina MC 20 1458 127395
Valfabbrica PG 20 3389 130784

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km NE of Foligno (57155 inhabitants)
35 Km E of Perugia (166134 inhabitants)
57 Km N of Terni (111501 inhabitants)
84 Km SW of Ancona (100861 inhabitants)
86 Km NW of Teramo (54892 inhabitants)
87 Km SE of Arezzo (99543 inhabitants)
89 Km S of Fano (60888 inhabitants)
92 Km NE of Viterbo (67173 inhabitants)
93 Km NW of L'Aquila (69753 inhabitants)
95 Km S of Pesaro (94582 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 1.0 2019-09-11
11:13:57
43.0637 12.8093 9 2019-09-11
11:20:14
Sala Sismica INGV-Roma 72310711
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-09-11 11:13:57 ± 0.08
Latitude 43.0637 ± 0.0045
Longitude 12.8093 ± 0.0049
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 72310711

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 413
Semi-minor axis of confidence ellipse (meter) 381
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 226
Circular confidence region, given by single value of horizontal uncertainty (meter) 410.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 55
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 19
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.37592
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 72310711
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-09-11 11:20:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RIBO.EHZ.01 2019-09-11T11:14:38.53 3.0 undecidable manual S 0.04 0
IV.ARVD.HHZ. 2019-09-11T11:14:14.28 3.0 undecidable manual S 0.39 0
IV.EL6.EHZ. 2019-09-11T11:14:10.25 0.3 undecidable manual S 39 37.7289 50 0.05 72
IV.MURB.HHZ. 2019-09-11T11:14:09.38 0.3 undecidable manual S 314 31.9458 50 0.74 60
IV.MOMA.HHZ. 2019-09-11T11:14:09.52 0.3 undecidable manual S 214 34.743 50 0.13 71
IV.NRCA.HHZ. 2019-09-11T11:14:09.26 0.1 undecidable manual S 136 35.5422 50 -0.34 91
IV.CSP1.EHZ. 2019-09-11T11:14:08.77 0.3 undecidable manual S 84 32.1456 50 0.07 72
IV.SNTG.HHZ. 2019-09-11T11:14:06.17 0.1 undecidable manual S 27 23.754 111 0.2 95
IV.FOSV.EHZ. 2019-09-11T11:14:05.91 0.3 undecidable manual S 351 25.9518 109 -0.79 60
IV.FDMO.HHZ. 2019-09-11T11:14:05.82 0.1 undecidable manual S 98 22.755 111 0.17 96
IV.GAVE.EHZ. 2019-09-11T11:14:05.00 0.3 undecidable manual P 170 41.7249 50 -0.31 68
IV.MOMA.HHZ. 2019-09-11T11:14:04.18 0.3 undecidable manual P 214 34.743 50 -0.05 72
IV.NRCA.HHZ. 2019-09-11T11:14:04.21 0.3 undecidable manual P 136 35.5422 50 -0.14 71
IV.EL6.EHZ. 2019-09-11T11:14:04.63 0.1 undecidable manual P 39 37.7289 50 -0.06 96
IV.MURB.HHZ. 2019-09-11T11:14:03.68 0.1 undecidable manual P 314 31.9458 50 -0.11 96
IV.CSP1.EHZ. 2019-09-11T11:14:03.96 0.1 undecidable manual P 84 32.1456 50 0.13 95
IV.FDMO.HHZ. 2019-09-11T11:14:02.32 0.1 undecidable manual P 98 22.755 111 0.25 94
IV.ASSB.HHZ. 2019-09-11T11:14:02.55 0.1 undecidable manual S 259 12.4764 126 0.06 100
IV.SNTG.HHZ. 2019-09-11T11:14:02.33 0.1 undecidable manual P 27 23.754 111 0.07 98
IV.FOSV.EHZ. 2019-09-11T11:14:02.36 0.1 undecidable manual P 351 25.9518 109 -0.31 93
IV.ASSB.HHZ. 2019-09-11T11:14:00.36 0.1 undecidable manual P 259 12.4764 126 0.12 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ASSB.HHE. ML:1.2 0.0001635 0.7 AML other m 2019-09-11T11:14:02.47
IV.ASSB.HHN. ML:1.2 0.00016749999999999998 1.74 AML other m 2019-09-11T11:14:03.95
IV.FDMO.HHE. ML:0.6 0.0000262 0.98 AML other m 2019-09-11T11:14:06.02
IV.FDMO.HHN. ML:0.6 0.000027249999999999995 0.9 AML other m 2019-09-11T11:14:06.90
IV.SNTG.HHE. ML:0.8 0.00004745 0.42 AML other m 2019-09-11T11:14:06.63
IV.SNTG.HHN. ML:0.7 0.00003505 0.7 AML other m 2019-09-11T11:14:07.68
IV.NRCA.HHN. ML:1.1 0.00004905 0.14 AML other m 2019-09-11T11:14:09.68
IV.NRCA.HHE. ML:0.9 0.000036750000000000006 1.88 AML other m 2019-09-11T11:14:11.00
IV.GAVE.EHN. ML:1.0 0.00003575 0.12 AML other m 2019-09-11T11:14:11.38
IV.GAVE.EHE. ML:1.2 0.000055849999999999996 0.24 AML other m 2019-09-11T11:14:12.12
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