Earthquake with magnitude of ML 0.7 on date 19-09-2019 and time 00:38:49 (Italy) in region 5 km S Gualdo Tadino (PG)

A magnitude ML 0.7 earthquake occured in region: 5 km S Gualdo Tadino (PG), on

  • 18-09-2019 22:38:49 (UTC)
  • 19-09-2019 00:38:49 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1840, 12.7750 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
Gualdo Tadino PG 5 15208 15208
Nocera Umbra PG 8 5839 21047
Fossato di Vico PG 12 2840 23887
Fiuminata MC 13 1402 25289
Valtopina PG 14 1398 26687
Valfabbrica PG 14 3389 30076
Sefro MC 15 422 30498
Esanatoglia MC 16 2034 32532
Sigillo PG 17 2404 34936
Pioraco MC 17 1134 36070
Assisi PG 18 28299 64369
Serravalle di Chienti MC 19 1070 65439

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km N of Foligno (57155 inhabitants)
32 Km E of Perugia (166134 inhabitants)
70 Km N of Terni (111501 inhabitants)
76 Km S of Fano (60888 inhabitants)
77 Km SW of Ancona (100861 inhabitants)
79 Km E of Arezzo (99543 inhabitants)
82 Km S of Pesaro (94582 inhabitants)
96 Km NW of Teramo (54892 inhabitants)
99 Km S of Rimini (147750 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 0.7 2019-09-18
22:38:49
43.1838 12.7748 11 2019-09-18
22:51:25
Sala Sismica INGV-Roma 72535251
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-09-18 22:38:49 ± 0.09
Latitude 43.1838 ± 0.0045
Longitude 12.7748 ± 0.0049
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 72535251

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 426
Semi-minor axis of confidence ellipse (meter) 396
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 176
Circular confidence region, given by single value of horizontal uncertainty (meter) 430.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 144
Number of associated phases, regardless of their use for origin computation 11
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.32645
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 72535251
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-09-18 22:51:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CSP1.EHZ. 2019-09-18T22:39:01.42 0.1 undecidable manual S 106 36.2415 50 0.11 95
IV.ASSB.HHZ. 2019-09-18T22:38:56.56 0.1 undecidable manual S 211 18.2706 120 0.11 98
IV.MML1.EHE. 2019-09-18T22:38:56.35 0.1 undecidable manual S 116 17.7711 121 0.06 99
IV.CSP1.EHZ. 2019-09-18T22:38:55.79 1.0 negative manual P 106 36.2415 50 -0.36 23
IV.FRON.EHZ. 2019-09-18T22:38:55.92 3.0 undecidable manual P 0.1 0
IV.EL6.EHZ. 2019-09-18T22:38:55.05 3.0 positive manual P -0.37 0
IV.FDMO.HHZ. 2019-09-18T22:38:54.70 3.0 negative manual P 0.1 0
IV.ASSB.HHZ. 2019-09-18T22:38:53.22 0.1 undecidable manual P 211 18.2706 120 -0.13 98
IV.MML1.EHE. 2019-09-18T22:38:53.13 0.1 undecidable manual P 116 17.7711 121 -0.12 98
IV.SNTG.HHZ. 2019-09-18T22:38:52.85 0.1 undecidable manual P 59 15.5733 125 -0.04 100
IV.FOSV.EHZ. 2019-09-18T22:38:52.48 0.1 undecidable manual P 355 12.3765 131 0.09 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:0.8 0.00003245 0.5 AML other m 2019-09-18T22:38:59.85
IV.FDMO.HHE. ML:0.8 0.00003035 1.18 AML other m 2019-09-18T22:39:00.75
IV.SNTG.HHN. ML:0.6 0.00003315 0.56 AML other m 2019-09-18T22:39:00.10
IV.SNTG.HHE. ML:0.5 0.00003115 1.36 AML other m 2019-09-18T22:39:02.73
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