Earthquake with magnitude of ML 1.1 on date 12-01-2022 and time 07:38:40 (Italy) in region 4 km SW Cantiano (PU)

A magnitude ML 1.1 earthquake occured in region: 4 km SW Cantiano (PU), on

  • 12-01-2022 06:38:40 (UTC)
  • 12-01-2022 07:38:40 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.4480, 12.5990 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
Cantiano PU 4 2245 2245
Scheggia e Pascelupo PG 7 1393 3638
Gubbio PG 11 32216 35854
Cagli PU 12 8731 44585
Pietralunga PG 13 2111 46696
Costacciaro PG 14 1216 47912
Frontone PU 14 1300 49212
Serra Sant'Abbondio PU 15 1027 50239
Piobbico PU 17 2029 52268
Sigillo PG 17 2404 54672
Apecchio PU 19 1882 56554
Acqualagna PU 20 4393 60947

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km NE of Perugia (166134 inhabitants)
55 Km N of Foligno (57155 inhabitants)
56 Km SW of Fano (60888 inhabitants)
57 Km SW of Pesaro (94582 inhabitants)
58 Km E of Arezzo (99543 inhabitants)
68 Km S of Rimini (147750 inhabitants)
77 Km W of Ancona (100861 inhabitants)
82 Km SE of Cesena (96758 inhabitants)
97 Km SE of Forlì (117913 inhabitants)
99 Km N of Terni (111501 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 1.1 2022-01-12
06:38:40
43.4482 12.599 10 2022-01-12
06:46:12
Sala Sismica INGV-Roma 99678801
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-12 06:38:40 ± 0.1
Latitude 43.4482 ± 0.0027
Longitude 12.5990 ± 0.0037
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 99678801

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 329
Semi-minor axis of confidence ellipse (meter) 232
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 215
Circular confidence region, given by single value of horizontal uncertainty (meter) 330.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 237
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.06
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.16278
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 4
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 99678801
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-12 06:46:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.CARD.HHZ. 2022-01-12T06:39:03.13 3.0 undecidable manual Pn 0.68 0
IV.MCIV.CHZ. 2022-01-12T06:38:48.98 3.0 positive manual P -0.15 0
IV.NARO.HHZ. 2022-01-12T06:38:47.40 0.1 undecidable manual S 355 18.0708 119 -0.01 99
IV.SSFR.HHZ. 2022-01-12T06:38:46.40 0.1 undecidable manual S 95 14.7741 125 -0.04 99
IV.PIEI.HHZ. 2022-01-12T06:38:45.40 0.1 undecidable manual S 332 10.9779 133 0 100
IV.FRON.EHZ. 2022-01-12T06:38:45.90 0.1 undecidable manual S 53 12.7761 129 0.02 99
IV.NARO.HHZ. 2022-01-12T06:38:44.24 0.6 undecidable manual P 355 18.0708 119 -0.12 48
IV.SSFR.HHZ. 2022-01-12T06:38:43.82 0.6 positive manual P 95 14.7741 125 0.02 50
IV.PIEI.HHZ. 2022-01-12T06:38:43.26 0.6 undecidable manual P 332 10.9779 133 0.06 49
IV.FRON.EHZ. 2022-01-12T06:38:43.53 0.1 negative manual P 53 12.7761 129 0.05 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PIEI.HHN. ML:1.0 0.00011115 0.26 AML other m 2022-01-12T06:38:45.95
IV.PIEI.HHE. ML:1.1 0.00014399999999999998 1.76 AML other m 2022-01-12T06:38:46.91
IV.FRON.EHN. ML:1.4 0.000246 0.46 AML other m 2022-01-12T06:38:46.01
IV.FRON.EHE. ML:1.1 0.00013700000000000002 0.42 AML other m 2022-01-12T06:38:46.51
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