Earthquake with magnitude of ML 1.3 on date 15-11-2021 and time 22:41:07 (Italy) in region 11 km W Deruta (PG)

A magnitude ML 1.3 earthquake occured in region: 11 km W Deruta (PG), on

  • 15-11-2021 21:41:07 (UTC)
  • 15-11-2021 22:41:07 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0060, 12.2930 at 6 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
Deruta PG 11 9669 9669
Marsciano PG 11 18902 28571
Torgiano PG 12 6725 35296
Perugia PG 14 166134 201430
Corciano PG 14 21332 222762
San Venanzo TR 15 2218 224980
Bettona PG 16 4367 229347
Panicale PG 16 5692 235039
Magione PG 17 14865 249904
Collazzone PG 17 3473 253377
Piegaro PG 17 3669 257046
Fratta Todina PG 18 1839 258885
Paciano PG 18 975 259860
Montegabbione TR 19 1216 261076
Monte Castello di Vibio PG 19 1567 262643

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km SW of Perugia (166134 inhabitants)
34 Km W of Foligno (57155 inhabitants)
57 Km NW of Terni (111501 inhabitants)
61 Km SE of Arezzo (99543 inhabitants)
67 Km N of Viterbo (67173 inhabitants)
85 Km E of Siena (53903 inhabitants)
100 Km E of Grosseto (82087 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 1.3 2021-11-15
21:41:07
43.0058 12.293 6 2021-11-15
21:58:22
Sala Sismica INGV-Roma 97485221
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-11-15 21:41:07 ± 0.15
Latitude 43.0058 ± 0.0081
Longitude 12.2930 ± 0.0098
Depth (km) 6 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 97485221

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 771
Semi-minor axis of confidence ellipse (meter) 622
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 326
Circular confidence region, given by single value of horizontal uncertainty (meter) 770.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 100
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.38
Epicentral distance of station closest to the epicenter (degree) 0.16188
Epicentral distance of station farthest from the epicenter (degree) 0.40110
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 4
Type of magnitude ML
Reference to an origin 97485221
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-11-15 21:58:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CAFI.HHZ. 2021-11-15T21:41:23.63 0.3 undecidable manual S 324 44.5221 50 0.6 63
IV.SACS.HHZ. 2021-11-15T21:41:20.94 0.6 undecidable manual S 241 35.6421 100 0.77 40
IV.MURB.HHZ. 2021-11-15T21:41:20.37 0.6 undecidable manual S 33 34.1436 100 0.72 41
IV.ATCC.EHZ. 2021-11-15T21:41:20.20 0.3 undecidable manual S 55 34.4433 100 0.46 67
IV.ATMI.HHZ. 2021-11-15T21:41:19.96 0.3 undecidable manual S 357 36.5412 100 -0.49 66
IV.MOMA.HHZ. 2021-11-15T21:41:18.21 0.6 undecidable manual S 135 31.746 101 -0.62 43
IV.ASSB.HHZ. 2021-11-15T21:41:18.43 0.6 undecidable manual S 82 29.9478 102 0.22 47
IV.CAFI.HHZ. 2021-11-15T21:41:16.01 0.1 undecidable manual P 324 44.5221 50 -0.5 87
IV.SACS.HHZ. 2021-11-15T21:41:14.50 0.6 positive manual P 241 35.6421 100 -0.35 46
IV.MURB.HHZ. 2021-11-15T21:41:14.73 0.1 undecidable manual P 33 34.1436 100 0.17 95
IV.ATCC.EHZ. 2021-11-15T21:41:14.65 0.6 positive manual P 55 34.4433 100 0.04 49
IV.ATMI.HHZ. 2021-11-15T21:41:14.42 0.1 undecidable manual P 357 36.5412 100 -0.6 85
IV.MGAB.HHZ. 2021-11-15T21:41:14.50 0.6 undecidable manual S 235 17.9709 109 0.31 48
IV.MOMA.HHZ. 2021-11-15T21:41:13.69 1.0 negative manual P 135 31.746 101 -0.4 23
IV.ASSB.HHZ. 2021-11-15T21:41:13.75 0.3 undecidable manual P 82 29.9478 102 0.02 74
IV.MGAB.HHZ. 2021-11-15T21:41:11.48 0.1 positive manual P 235 17.9709 109 0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MGAB.HHN. ML:1.1 0.0001036 0.62 AML other m 2021-11-15T21:41:15.89
IV.MGAB.HHE. ML:1.0 0.0000922 0.36 AML other m 2021-11-15T21:41:16.09
IV.MURB.HHN. ML:1.6 0.00016299999999999998 0.54 AML other m 2021-11-15T21:41:20.19
IV.MURB.HHE. ML:1.7 0.0001995 1.2 AML other m 2021-11-15T21:41:20.11
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