Earthquake with magnitude of ML 0.6 on date 12-11-2021 and time 20:39:45 (Italy) in region 7 km E Valtopina (PG)

A magnitude ML 0.6 earthquake occured in region: 7 km E Valtopina (PG), on

  • 12-11-2021 19:39:45 (UTC)
  • 12-11-2021 20:39:45 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0330, 12.8310 at 10 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 7 1398 1398
Nocera Umbra PG 9 5839 7237
Serravalle di Chienti MC 11 1070 8307
Foligno PG 13 57155 65462
Spello PG 14 8645 74107
Monte Cavallo MC 15 145 74252
Sefro MC 16 422 74674
Sellano PG 18 1079 75753
Pieve Torina MC 18 1458 77211
Assisi PG 18 28299 105510
Muccia MC 18 915 106425
Trevi PG 18 8469 114894
Fiuminata MC 19 1402 116296

Municipalities with at least 50000 inhabitants

An earthquake occurred to
13 Km NE of Foligno (57155 inhabitants)
37 Km E of Perugia (166134 inhabitants)
55 Km N of Terni (111501 inhabitants)
83 Km NW of Teramo (54892 inhabitants)
86 Km SW of Ancona (100861 inhabitants)
89 Km NW of L'Aquila (69753 inhabitants)
90 Km NE of Viterbo (67173 inhabitants)
91 Km SE of Arezzo (99543 inhabitants)
92 Km S of Fano (60888 inhabitants)
98 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 0.6 2021-11-12
19:39:45
43.0327 12.8308 10 2021-11-12
19:47:33
Sala Sismica INGV-Roma 97421351
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-11-12 19:39:45 ± 0.05
Latitude 43.0327 ± 0.0036
Longitude 12.8308 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 97421351

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 397
Semi-minor axis of confidence ellipse (meter) 155
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 16
Circular confidence region, given by single value of horizontal uncertainty (meter) 400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 86
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.06025
Epicentral distance of station farthest from the epicenter (degree) 0.29768
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 97421351
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-11-12 19:47:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MOMA.HNN. 2021-11-12T19:39:57.15 0.6 undecidable manual S 220 33.0447 50 0.32 45
IV.ATCC.EHZ. 2021-11-12T19:39:54.14 0.6 undecidable manual S 318 22.9548 114 0.06 49
IV.FDMO.HHZ. 2021-11-12T19:39:53.32 0.6 undecidable manual S 89 20.7681 116 -0.1 48
IV.MOMA.HNN. 2021-11-12T19:39:52.18 0.6 undecidable manual P 220 33.0447 50 0.2 46
IV.ASSB.HHZ. 2021-11-12T19:39:51.11 0.6 undecidable manual S 275 13.9749 126 -0.29 47
IT.MTCL.HGE. 2021-11-12T19:39:51.53 0.3 undecidable manual S 107 14.3745 126 0.04 74
IV.MML1.EHZ. 2021-11-12T19:39:51.62 0.6 undecidable manual S 52 14.4744 125 0.08 49
IV.CSP1.EHZ. 2021-11-12T19:39:51.66 0.3 undecidable manual P 78 31.0467 50 -0.01 73
IV.NRCA.HHE. 2021-11-12T19:39:51.47 0.1 undecidable manual P 134 31.9458 50 -0.34 90
IV.FDMO.HHZ. 2021-11-12T19:39:50.09 0.3 undecidable manual P 89 20.7681 116 0.08 73
IV.SNTG.HNE. 2021-11-12T19:39:50.86 0.1 undecidable manual P 20 26.2515 50 -0.07 97
IV.ATCC.EHZ. 2021-11-12T19:39:50.37 0.1 undecidable manual P 318 22.9548 114 -0.03 98
IV.CESI.HHZ. 2021-11-12T19:39:49.47 0.6 undecidable manual S 117 6.6933 147 -0.16 49
IV.MML1.EHZ. 2021-11-12T19:39:49.08 0.1 undecidable manual P 52 14.4744 125 0.15 97
IV.ASSB.HHZ. 2021-11-12T19:39:48.83 0.3 undecidable manual P 275 13.9749 126 -0.02 75
IT.MTCL.HGE. 2021-11-12T19:39:48.96 0.1 undecidable manual P 107 14.3745 126 0.06 99
IV.CESI.HHZ. 2021-11-12T19:39:47.89 0.1 undecidable manual P 117 6.6933 147 0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHN. ML:0.4 0.000038924205 0.0512 AML other m 2021-11-12T19:39:49.95
IV.CESI.HHE. ML:0.4 0.000038973635 0.128 AML other m 2021-11-12T19:39:49.80
IV.ASSB.HHN. ML:0.6 0.000040836015 0.0768 AML other m 2021-11-12T19:39:51.35
IV.ASSB.HHE. ML:0.7 0.000049050000000000006 0.1 AML other m 2021-11-12T19:39:51.46
IV.CESI.HNE. ML:0.8 0.00010641652 0.6016 AML other m 2021-11-12T19:39:51.42
IV.CESI.HNN. ML:1.2 0.00022785634999999998 0.4224 AML other m 2021-11-12T19:39:53.14
IV.FDMO.HHE. ML:0.4 0.000020440315 0.1792 AML other m 2021-11-12T19:39:53.50
IV.FDMO.HHN. ML:0.6 0.00002275574 0.2048 AML other m 2021-11-12T19:39:53.42
IV.CSP1.EHE. ML:0.7 0.000026238540000000002 1.1008 AML other m 2021-11-12T19:40:04.13
IV.CSP1.EHN. ML:0.7 0.00002709919 0.9984 AML other m 2021-11-12T19:40:07.61
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