Earthquake with magnitude of Md 0.9 on date 23-01-2022 and time 22:36:42 (UTC) in region 6 km NE Pietralunga (PG)

A magnitude Md 0.9 earthquake occured in region: 6 km NE Pietralunga (PG), on

  • 23-01-2022 22:36:42 (UTC)
  • 23-01-2022 23:36:42 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.4740, 12.4910 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
Pietralunga PG 6 2111 2111
Apecchio PU 11 1882 3993
Cantiano PU 11 2245 6238
Piobbico PU 13 2029 8267
Cagli PU 15 8731 16998
Gubbio PG 15 32216 49214
Scheggia e Pascelupo PG 16 1393 50607
Montone PG 18 1680 52287

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km N of Perugia (166134 inhabitants)
49 Km E of Arezzo (99543 inhabitants)
59 Km SW of Fano (60888 inhabitants)
59 Km SW of Pesaro (94582 inhabitants)
60 Km N of Foligno (57155 inhabitants)
66 Km S of Rimini (147750 inhabitants)
76 Km S of Cesena (96758 inhabitants)
84 Km W of Ancona (100861 inhabitants)
91 Km SE of Forlì (117913 inhabitants)
95 Km E of Siena (53903 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
Md 0.9 2022-01-23
22:36:42
43.4743 12.491 10 2022-01-23
22:48:15
Sala Sismica INGV-Roma 100105211
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-23 22:36:42 ± 0.13
Latitude 43.4743 ± 0.0063
Longitude 12.4910 ± 0.0124
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 100105211

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1215
Semi-minor axis of confidence ellipse (meter) 214
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 305
Circular confidence region, given by single value of horizontal uncertainty (meter) 1210.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 187
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.15109
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 5
Magnitude information

Md:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 5
Type of magnitude Md
Reference to an origin 100105211
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-23 22:48:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
SI.MOSI.HHZ. 2022-01-23T22:38:13.97 3.0 undecidable manual Sg 6.99 0
IV.ESAL.HHZ. 2022-01-23T22:38:12.07 3.0 undecidable manual Pg 26.66 0
IV.MTMR.EHZ. 2022-01-23T22:38:03.01 3.0 undecidable manual Sn 6.85 0
IV.HAGA.HHZ. 2022-01-23T22:37:55.00 3.0 undecidable manual Pn 3.98 0
IV.VARE.HHZ. 2022-01-23T22:37:51.26 3.0 undecidable manual Sn -9.6 0
IV.GIUL.HHZ. 2022-01-23T22:37:43.80 3.0 undecidable manual Sg 16.559999 0
IV.GIZZ.HHZ. 2022-01-23T22:37:41.27 3.0 undecidable manual Pn 2.55 0
IV.MCRV.HHZ. 2022-01-23T22:37:34.34 3.0 undecidable manual Pg 18.799999 0
IV.MSAG.HHZ. 2022-01-23T22:37:33.89 3.0 negative manual Pg 17.67 0
RF.GEPF.HHZ. 2022-01-23T22:37:25.86 3.0 negative manual Pg 8.34 0
IV.PP3.EHZ. 2022-01-23T22:37:25.26 3.0 undecidable manual Sg 0.75 0
SI.MOSI.HHZ. 2022-01-23T22:37:23.13 3.0 undecidable manual Pg 3.75 0
IV.CELB.HHZ. 2022-01-23T22:37:14.56 3.0 undecidable manual Sn 3.18 0
GU.CANO.HHZ. 2022-01-23T22:37:13.14 3.0 undecidable manual Pg 8.12 0
IV.NARO.HHZ. 2022-01-23T22:36:49.50 0.1 undecidable manual S 25 16.7721 119 -0.15 96
IV.ATVO.HHZ. 2022-01-23T22:36:48.25 0.1 undecidable manual S 214 12.2766 128 -0.09 98
IV.PIEI.HHZ. 2022-01-23T22:36:47.23 0.1 undecidable manual S 27 7.6812 141 0.03 100
IV.ATPI.EHN. 2022-01-23T22:36:47.04 0.1 undecidable manual S 250 7.5813 141 -0.14 98
IV.ATPC.HHZ. 2022-01-23T22:36:46.45 0.1 undecidable manual S 285 2.7972 163 0.06 100
IV.NARO.HHZ. 2022-01-23T22:36:46.77 0.3 undecidable manual P 25 16.7721 119 -0.05 73
IV.FIR.HHZ. 2022-01-23T22:36:46.19 3.0 negative manual P -2.67 0
IV.ATVO.HHZ. 2022-01-23T22:36:46.05 0.3 undecidable manual P 214 12.2766 128 -0.03 74
IV.PIEI.HHZ. 2022-01-23T22:36:45.47 0.1 undecidable manual P 27 7.6812 141 0.06 99
IV.ATPI.EHN. 2022-01-23T22:36:45.53 0.1 undecidable manual P 250 7.5813 141 0.13 98
IV.ATPC.HHZ. 2022-01-23T22:36:45.08 0.1 undecidable manual P 285 2.7972 163 0.13 99
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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