Earthquake with magnitude of ML 0.8 on date 25-01-2022 and time 12:07:27 (Italy) in region 4 km NE Pietralunga (PG)

A magnitude ML 0.8 earthquake occured in region: 4 km NE Pietralunga (PG), on

  • 25-01-2022 11:07:27 (UTC)
  • 25-01-2022 12:07:27 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.4620, 12.4790 at 6 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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 4 2111 2111
Apecchio PU 12 1882 3993
Cantiano PU 12 2245 6238
Gubbio PG 14 32216 38454
Piobbico PU 15 2029 40483
Montone PG 16 1680 42163
Scheggia e Pascelupo PG 17 1393 43556
Cagli PU 17 8731 52287
CittĂ  di Castello PG 19 39913 92200

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km N of Perugia (166134 inhabitants)
48 Km E of Arezzo (99543 inhabitants)
59 Km NW of Foligno (57155 inhabitants)
61 Km SW of Fano (60888 inhabitants)
61 Km SW of Pesaro (94582 inhabitants)
67 Km S of Rimini (147750 inhabitants)
78 Km S of Cesena (96758 inhabitants)
86 Km W of Ancona (100861 inhabitants)
92 Km SE of Forlì (117913 inhabitants)
94 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
Bulletin
Rev1000
ML 0.8 2022-01-25
11:07:27
43.4615 12.4792 7 2022-07-08
12:33:43
Bollettino Sismico Italiano INGV 103165351
Reviewed
Rev100
ML 0.8 2022-01-25
11:07:27
43.4575 12.4782 4 2022-01-25
11:15:08
Sala Sismica INGV-Roma 100167551
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-25 11:07:27 ± 0.08
Latitude 43.4615 ± 0.0027
Longitude 12.4792 ± 0.0025
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 103165351

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 249
Semi-minor axis of confidence ellipse (meter) 71
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 168
Circular confidence region, given by single value of horizontal uncertainty (meter) 250.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 66
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 22
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.26350
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 103165351
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-04-13 14:29:33

ML:0.8

Field Value
Value 0.8
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 100167551
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-25 11:15:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ASQU.HHZ. 2022-01-25T11:07:38.95 3.0 positive manual P 0.83 0
IV.FRON.EHZ. 2022-01-25T11:07:35.06 0.6 undecidable manual S 72 20.7681 107 0.04 49
IV.BADI.EHZ. 2022-01-25T11:07:34.77 0.3 undecidable manual S 286 19.6692 108 0.13 72
IV.NARO.HHZ. 2022-01-25T11:07:34.14 0.6 undecidable manual S 26 18.4704 109 -0.11 48
IV.ATSC.EHE. 2022-01-25T11:07:34.01 0.6 undecidable manual S 104 17.1717 111 0.18 47
IV.MPAG.EHZ. 2022-01-25T11:07:33.27 0.3 undecidable manual P 50 29.2485 102 -0.19 70
IV.ATFO.HHZ. 2022-01-25T11:07:32.41 0.3 undecidable manual S 145 12.876 117 -0.05 74
IV.MURB.HHZ. 2022-01-25T11:07:32.15 0.3 undecidable manual P 171 22.3554 106 0.03 73
IV.NARO.HHZ. 2022-01-25T11:07:31.21 0.3 undecidable manual P 26 18.4704 109 -0.17 71
IV.ATSC.EHE. 2022-01-25T11:07:31.11 0.1 undecidable manual P 104 17.1717 111 -0.03 98
IV.PIEI.HHZ. 2022-01-25T11:07:31.70 0.6 undecidable manual S 29 9.3795 125 0.29 47
IV.FRON.EHZ. 2022-01-25T11:07:31.62 0.1 undecidable manual P 72 20.7681 107 -0.2 94
IV.ATVO.HHN. 2022-01-25T11:07:31.76 0.6 undecidable manual S 214 10.5783 121 0 50
IV.BADI.EHZ. 2022-01-25T11:07:31.75 0.1 undecidable manual P 286 19.6692 108 0.15 95
IV.CRTC.HHZ. 2022-01-25T11:07:31.90 3.0 undecidable manual Pn 0
IV.ATPI.EHZ. 2022-01-25T11:07:30.54 0.3 undecidable manual S 259 6.2937 136 -0.05 74
IV.ATBU.EHZ. 2022-01-25T11:07:30.76 0.6 undecidable manual S 74 5.7942 138 0.29 47
IV.ATFO.HHZ. 2022-01-25T11:07:30.31 0.3 undecidable manual P 145 12.876 117 -0.04 74
IV.ATPC.HHE. 2022-01-25T11:07:29.61 0.3 undecidable manual S 320 2.7972 157 -0.29 71
IV.ATPI.EHZ. 2022-01-25T11:07:29.28 0.1 undecidable manual P 259 6.2937 136 0.01 100
IV.PIEI.HHZ. 2022-01-25T11:07:29.88 0.1 positive manual P 29 9.3795 125 0.14 97
IV.ATBU.EHZ. 2022-01-25T11:07:29.36 0.1 undecidable manual P 74 5.7942 138 0.16 97
IV.ATVO.HHN. 2022-01-25T11:07:29.94 0.1 undecidable manual P 214 10.5783 121 0 100
IV.ATPC.HHE. 2022-01-25T11:07:28.77 0.1 undecidable manual P 320 2.7972 157 -0.1 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PIEI.HHE. ML:0.9 0.0001315 1.66 AML other m 2022-01-25T11:07:31.90
IV.PIEI.HHN. ML:0.7 0.00009165 0.28 AML other m 2022-01-25T11:07:32.18
IV.BADI.EHE. ML:0.7 0.000042230440000000004 0.096 AML other m 2022-01-25T11:07:34.97
IV.BADI.EHN. ML:0.9 0.00006544998 0.1024 AML other m 2022-01-25T11:07:35.08
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