Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.2 on date 27-01-2022 and time 12:23:41 (UTC) in region 7 km SE Pietralunga (PG)

A magnitude ML 2.2 earthquake occured in region: 7 km SE Pietralunga (PG), on

  • 27-01-2022 12:23:41 (UTC)
  • 27-01-2022 13:23:41 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.3980, 12.4990 at 8 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.

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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 7 2111 2111
Gubbio PG 8 32216 34327
Cantiano PU 14 2245 36572
Scheggia e Pascelupo PG 14 1393 37965
Montone PG 14 1680 39645
Umbertide PG 17 16681 56326
Costacciaro PG 18 1216 57542
Apecchio PU 19 1882 59424

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km N of Perugia (166134 inhabitants)
50 Km E of Arezzo (99543 inhabitants)
52 Km NW of Foligno (57155 inhabitants)
65 Km SW of Fano (60888 inhabitants)
66 Km SW of Pesaro (94582 inhabitants)
74 Km S of Rimini (147750 inhabitants)
85 Km S of Cesena (96758 inhabitants)
86 Km W of Ancona (100861 inhabitants)
94 Km N of Terni (111501 inhabitants)
95 Km E of Siena (53903 inhabitants)
99 Km SE of Forlì (117913 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 2.2 2022-01-27
12:23:41		 43.3978 12.4992 9 2022-07-08
12:33:28		 Bollettino Sismico Italiano INGV 100880361
Reviewed
Rev100 		ML 2.3 2022-01-27
12:23:41		 43.3993 12.4998 8 2022-01-27
12:31:53		 Sala Sismica INGV-Roma 100229141
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-27 12:23:41 ± 0.04
Latitude 43.3978 ± 0.0027
Longitude 12.4992 ± 0.0037
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 100880361

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 280
Semi-minor axis of confidence ellipse (meter) 212
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 17
Circular confidence region, given by single value of horizontal uncertainty (meter) 280.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 47
Number of associated phases, regardless of their use for origin computation 77
Number of defining phases 62
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.69518
Number of stations at which the event was observed 48
Number of stations from which data was used for origin computation 34
Magnitudes information

ML:2.2

Field Value
Value 2.2
Uncertainty 0.2
Num. used stations 56
Type of magnitude ML
Reference to an origin 100880361
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-02-15 14:52:41

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 106
Type of magnitude ML
Reference to an origin 100229141
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-27 12:31:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CAVE.HHZ. 2022-01-27T12:24:14.63 3.0 negative manual Pg 6.4 0
IV.FIR.HHZ. 2022-01-27T12:24:10.66 3.0 undecidable manual S -2.08 0
IV.MF5.EHZ. 2022-01-27T12:24:09.13 3.0 undecidable manual S -0.21 0
IV.FIU.EHZ. 2022-01-27T12:24:03.35 3.0 negative manual P 0.53 0
IV.CSP1.EHZ. 2022-01-27T12:24:03.05 0.3 undecidable manual S 121 66.378 50 1 50
IV.MOMA.HHZ. 2022-01-27T12:24:02.89 3.0 undecidable manual S -3.12 0
IV.FDMO.HHZ. 2022-01-27T12:24:01.51 0.3 undecidable manual S 130 62.1933 50 0.57 60
IV.CSNT.HHZ. 2022-01-27T12:24:00.05 3.0 undecidable manual P 2.64 0
IV.CESI.HHZ. 2022-01-27T12:23:59.55 0.3 undecidable manual S 143 54.501 50 0.65 59
IV.EL6.EHZ. 2022-01-27T12:23:58.34 0.3 undecidable manual S 99 49.2174 50 0.87 55
IV.RUFI.EHZ. 2022-01-27T12:23:58.31 3.0 negative manual P 2.6 0
IV.CESX.HHZ. 2022-01-27T12:23:57.89 3.0 undecidable manual P 0.49 0
IV.MMO1.EHZ. 2022-01-27T12:23:56.44 3.0 undecidable manual P -0.12 0
IV.GUMA.HHZ. 2022-01-27T12:23:55.22 0.3 undecidable manual P 119 77.1672 50 0.27 63
IV.ASSB.HHZ. 2022-01-27T12:23:55.02 0.3 undecidable manual S 162 41.4252 50 -0.39 66
IV.ARVD.HHZ. 2022-01-27T12:23:54.48 0.3 undecidable manual S 73 37.3293 50 0.17 70
IV.SNTG.HHZ. 2022-01-27T12:23:54.74 0.3 undecidable manual S 114 39.0276 50 -0.01 72
IV.MMUR.HNZ. 2022-01-27T12:23:54.93 3.0 undecidable manual S -0.22 0
IV.PESA.HHZ. 2022-01-27T12:23:53.64 3.0 undecidable manual S -1.76 0
IV.CSP1.EHZ. 2022-01-27T12:23:53.19 0.3 undecidable manual P 121 66.378 50 -0.1 67
IV.FDMO.HHZ. 2022-01-27T12:23:52.44 0.1 positive manual P 130 62.1933 50 -0.21 88
IV.MPAG.EHZ. 2022-01-27T12:23:52.77 0.3 undecidable manual S 39 33.1446 50 -0.42 67
IV.CRTC.HHZ. 2022-01-27T12:23:51.04 0.3 undecidable manual P 37 51.4152 50 0.05 70
IV.ATCC.EHZ. 2022-01-27T12:23:51.28 0.1 undecidable manual S 154 26.1516 108 0.41 90
IV.CESI.HHZ. 2022-01-27T12:23:51.16 0.6 undecidable manual P 143 54.501 50 -0.31 44
IV.EL6.EHZ. 2022-01-27T12:23:50.33 0.1 positive manual P 99 49.2174 50 -0.31 88
IV.ATMC.EHE. 2022-01-27T12:23:50.46 0.6 undecidable manual S 283 25.2525 109 -0.11 48
IV.COR1.EHZ. 2022-01-27T12:23:50.81 3.0 undecidable manual S -0.85 0
IV.NARO.HHZ. 2022-01-27T12:23:50.11 0.6 undecidable manual S 15 24.5532 109 -0.22 47
IV.CPGN.EHZ. 2022-01-27T12:23:50.99 0.3 undecidable manual P 342 47.0196 50 0.68 59
IV.CRE.HHZ. 2022-01-27T12:23:50.63 0.3 undecidable manual P 299 50.4162 50 -0.2 68
IV.BADI.EHZ. 2022-01-27T12:23:50.34 0.6 undecidable manual S 301 23.9538 110 0.19 47
IV.FRON.EHZ. 2022-01-27T12:23:49.81 0.6 undecidable manual S 54 22.5552 111 0.12 48
IV.SSFR.HNZ. 2022-01-27T12:23:49.69 0.3 undecidable manual S 79 23.2545 110 -0.2 71
IV.CAFI.HHZ. 2022-01-27T12:23:49.51 3.0 positive manual P -0.22 0
IV.FOSV.EHZ. 2022-01-27T12:23:49.99 0.3 undecidable manual S 118 24.0537 110 -0.17 71
IT.UMBT.HGZ. 2022-01-27T12:23:48.24 0.3 undecidable manual S 230 16.2726 118 0.54 66
IV.ASSB.HHZ. 2022-01-27T12:23:48.97 0.1 negative manual P 162 41.4252 50 -0.48 86
IV.APEC.HHZ. 2022-01-27T12:23:48.91 0.3 undecidable manual S 340 18.9699 114 0.39 69
IV.PARC.HHZ. 2022-01-27T12:23:48.27 0.6 undecidable manual P 323 34.8429 50 -0.16 47
IV.ATVA.EHE. 2022-01-27T12:23:48.99 0.6 undecidable manual S 233 21.7671 111 -0.43 45
IV.ARVD.HHZ. 2022-01-27T12:23:48.46 0.1 positive manual P 73 37.3293 50 -0.35 89
IV.SNTG.HHZ. 2022-01-27T12:23:48.64 0.1 positive manual P 114 39.0276 50 -0.43 88
IV.ATMI.HHZ. 2022-01-27T12:23:48.62 0.3 undecidable manual S 249 19.9689 113 -0.21 71
IV.MMUR.HNZ. 2022-01-27T12:23:48.92 3.0 undecidable manual P -0.35 0
IV.MPAG.EHZ. 2022-01-27T12:23:47.78 0.1 positive manual P 39 33.1446 50 -0.39 89
IV.MURB.HHZ. 2022-01-27T12:23:47.46 0.3 undecidable manual S 172 15.0738 119 0.13 73
IV.PIEI.HHZ. 2022-01-27T12:23:47.59 0.3 undecidable manual S 11 15.5733 119 0.12 73
IV.PE3.EHZ. 2022-01-27T12:23:47.95 3.0 undecidable manual S 0.79 0
IV.ATSC.EHE. 2022-01-27T12:23:47.70 0.6 undecidable manual S 79 15.3735 119 0.28 47
IV.ATBU.EHZ. 2022-01-27T12:23:46.13 0.6 undecidable manual S 25 9.4794 132 0.38 47
IV.FOSV.EHZ. 2022-01-27T12:23:46.15 0.3 undecidable manual P 118 24.0537 110 -0.28 70
IV.BADI.EHZ. 2022-01-27T12:23:46.40 0.1 positive manual P 301 23.9538 110 -0.02 98
IV.ATLO.EHE. 2022-01-27T12:23:46.35 0.6 undecidable manual S 219 11.7771 126 -0.01 50
IV.ATMC.EHE. 2022-01-27T12:23:46.52 0.1 positive manual P 283 25.2525 109 -0.14 95
IV.ATCC.EHZ. 2022-01-27T12:23:46.77 0.6 undecidable manual P 154 26.1516 108 -0.06 48
IV.CDCA.HNZ. 2022-01-27T12:23:46.51 0.3 undecidable manual P 288 22.4553 111 0.39 68
IV.NARO.HHZ. 2022-01-27T12:23:46.26 0.1 positive manual P 15 24.5532 109 -0.26 93
IV.ATPC.HHE. 2022-01-27T12:23:46.25 0.6 undecidable manual S 340 9.7791 131 0.43 46
IV.SSFR.HNZ. 2022-01-27T12:23:46.09 0.1 positive manual P 79 23.2545 110 -0.18 95
IV.ATMI.HHZ. 2022-01-27T12:23:45.61 0.1 positive manual P 249 19.9689 113 -0.05 98
IV.FRON.EHZ. 2022-01-27T12:23:45.97 0.1 positive manual P 54 22.5552 111 -0.18 95
IV.APEC.HHZ. 2022-01-27T12:23:45.56 0.3 undecidable manual P 340 18.9699 114 0.08 73
IV.ATVA.EHE. 2022-01-27T12:23:45.79 0.3 undecidable manual P 233 21.7671 111 -0.2 71
IT.UMBT.HGZ. 2022-01-27T12:23:45.38 0.1 negative manual P 230 16.2726 118 0.38 92
IV.ATPI.HNZ. 2022-01-27T12:23:45.73 0.3 undecidable manual S 307 9.7791 131 -0.08 74
IV.ATPC.HHE. 2022-01-27T12:23:44.09 0.3 undecidable manual P 340 9.7791 131 0.17 73
IV.ATSC.EHE. 2022-01-27T12:23:44.90 0.1 positive manual P 79 15.3735 119 0.06 99
IV.ATFO.HHZ. 2022-01-27T12:23:44.67 0.3 undecidable manual S 121 6.7932 141 -0.42 70
IV.ATBU.EHZ. 2022-01-27T12:23:44.12 0.1 positive manual P 25 9.4794 132 0.25 96
IV.MURB.HHZ. 2022-01-27T12:23:44.83 0.1 positive manual P 172 15.0738 119 0.04 99
IV.ATVO.HHZ. 2022-01-27T12:23:44.93 0.3 undecidable manual S 257 7.6812 138 -0.36 70
IV.PIEI.HHZ. 2022-01-27T12:23:44.93 0.3 undecidable manual P 11 15.5733 119 0.06 74
IV.ATLO.EHE. 2022-01-27T12:23:44.26 0.1 positive manual P 219 11.7771 126 0.03 100
IV.ATPI.HNZ. 2022-01-27T12:23:43.99 0.1 positive manual P 307 9.7791 131 0.08 99
IV.ATFO.HHZ. 2022-01-27T12:23:43.34 0.3 undecidable manual P 121 6.7932 141 -0.16 74
IV.ATVO.HHZ. 2022-01-27T12:23:43.55 0.1 positive manual P 257 7.6812 138 -0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATPI.HNN. ML:2.5 0.004225 1.82 AML other m 2022-01-27T12:23:45.05
IV.ATPI.EHN. ML:2.5 0.00424 1.8 AML other m 2022-01-27T12:23:45.06
IV.ATPI.HNE. ML:2.2 0.002227386 1.7568 AML other m 2022-01-27T12:23:45.10
IV.ATPI.EHE. ML:2.2 0.0021732825 1.7376 AML other m 2022-01-27T12:23:45.11
IV.FRON.EHN. ML:2.5 0.0019742485 0.096 AML other m 2022-01-27T12:23:50.23
IV.FRON.EHE. ML:2.2 0.00097086835 0.096 AML other m 2022-01-27T12:23:50.49
IV.PARC.HHN. ML:2.1 0.000498 0.2 AML other m 2022-01-27T12:23:55.13
IV.PARC.HHE. ML:2.1 0.0005545 0.3 AML other m 2022-01-27T12:23:55.06
IV.FOSV.EHN. ML:1.9 0.00055563405 0.32 AML other m 2022-01-27T12:23:55.23
IV.FOSV.HNN. ML:1.9 0.0005367134 0.32 AML other m 2022-01-27T12:23:55.23
IV.SNTG.HNN. ML:2.3 0.0006506071499999999 0.16 AML other m 2022-01-27T12:23:55.44
IV.SNTG.HHN. ML:2.2 0.000643604 0.16 AML other m 2022-01-27T12:23:55.44
IV.ASSB.HHE. ML:2.2 0.0005776750500000001 0.1216 AML other m 2022-01-27T12:23:55.56
IV.SNTG.HNE. ML:2.1 0.0005378112 0.2112 AML other m 2022-01-27T12:23:55.71
IV.SNTG.HHE. ML:2.2 0.0005511729499999999 0.1984 AML other m 2022-01-27T12:23:55.71
IV.ARVD.HHN. ML:2.0 0.00039431910000000005 0.1216 AML other m 2022-01-27T12:23:55.64
IV.ARVD.HHE. ML:2.0 0.00034194139999999993 0.1216 AML other m 2022-01-27T12:23:55.64
IV.CAFI.HNE. ML:2.0 0.00033250150000000003 0.2752 AML other m 2022-01-27T12:23:56.22
IV.CAFI.HHN. ML:1.9 0.0002563264 0.1984 AML other m 2022-01-27T12:23:56.40
IV.CAFI.HNN. ML:1.9 0.0002556636 0.1984 AML other m 2022-01-27T12:23:56.30
IV.CAFI.HHE. ML:2.0 0.00033357795 0.1216 AML other m 2022-01-27T12:23:56.49
IV.ASSB.HHN. ML:2.3 0.00073102415 0.1984 AML other m 2022-01-27T12:23:56.36
IV.FOSV.HNE. ML:1.9 0.00049188865 0.5248 AML other m 2022-01-27T12:23:56.98
IV.FOSV.EHE. ML:1.9 0.0004950569999999999 0.5184 AML other m 2022-01-27T12:23:56.98
IV.MML1.EHN. ML:2.2 0.00041374245 0.16 AML other m 2022-01-27T12:23:58.32
IV.MML1.HNN. ML:2.2 0.00040029135 0.16 AML other m 2022-01-27T12:23:58.32
IV.MML1.HNE. ML:2.2 0.00040375485 0.1984 AML other m 2022-01-27T12:23:58.30
IV.MML1.EHE. ML:2.2 0.00043238600000000004 0.2368 AML other m 2022-01-27T12:23:58.40
IV.EL6.EHN. ML:2.4 0.0006405805499999999 1.8016 AML other m 2022-01-27T12:23:58.91
IV.CRE.HHE. ML:2.0 0.000253 0.28 AML other m 2022-01-27T12:23:59.04
IV.CRE.HHN. ML:2.1 0.00029707845 0.2176 AML other m 2022-01-27T12:23:59.59
IV.EL6.EHE. ML:2.4 0.00067950675 0.1984 AML other m 2022-01-27T12:23:59.70
IV.CESI.HNN. ML:2.1 0.0002931985 0.32 AML other m 2022-01-27T12:23:59.82
IV.CESI.HHN. ML:2.1 0.0003074593 0.3392 AML other m 2022-01-27T12:23:59.66
IV.CESI.HNE. ML:2.1 0.00031126505000000004 0.192 AML other m 2022-01-27T12:24:00.38
IV.CESI.HHE. ML:2.1 0.00032208440000000007 0.2048 AML other m 2022-01-27T12:24:00.38
IV.FDMO.HHE. ML:2.0 0.000221 0.18 AML other m 2022-01-27T12:24:01.89
IV.FDMO.HHN. ML:2.2 0.000348 0.14 AML other m 2022-01-27T12:24:01.99
IV.CING.HHN. ML:2.0 0.00021807635 0.2368 AML other m 2022-01-27T12:24:02.03
IV.CING.HHE. ML:2.0 0.00022382514999999998 0.2816 AML other m 2022-01-27T12:24:04.61
IV.MOMA.HNE. ML:2.2 0.00026945305 1.712 AML other m 2022-01-27T12:24:07.92
IV.MOMA.HHE. ML:2.2 0.0003233402 1.6992 AML other m 2022-01-27T12:24:07.92
IV.MOMA.HNN. ML:2.2 0.00026231135 0.3008 AML other m 2022-01-27T12:24:07.18
IV.MOMA.HHN. ML:2.2 0.00026949999999999994 0.32 AML other m 2022-01-27T12:24:07.19
IV.SACS.HHN. ML:2.2 0.00021087460000000002 0.32 AML other m 2022-01-27T12:24:07.25
IV.SACS.HNN. ML:2.2 0.0002401816 0.32 AML other m 2022-01-27T12:24:07.43
IV.MC2.EHE. ML:2.2 0.0002255568 0.256 AML other m 2022-01-27T12:24:08.61
IV.GAVE.HNE. ML:2.4 0.00031829055 0.3584 AML other m 2022-01-27T12:24:09.44
IV.GAVE.EHE. ML:2.4 0.00029018915 0.3584 AML other m 2022-01-27T12:24:09.26
IV.MMO1.EHN. ML:2.1 0.00014998485 0.256 AML other m 2022-01-27T12:24:09.54
IV.NRCA.HHN. ML:2.1 0.000191 0.16 AML other m 2022-01-27T12:24:09.67
IV.NRCA.HHE. ML:2.1 0.00016949999999999997 0.38 AML other m 2022-01-27T12:24:09.73
IV.NRCA.HNE. ML:2.2 0.00019915224999999997 0.1408 AML other m 2022-01-27T12:24:09.73
IV.MC2.EHN. ML:2.4 0.00034307365 0.1984 AML other m 2022-01-27T12:24:09.82
IV.SACS.HNE. ML:2.1 0.00016986665000000002 0.3392 AML other m 2022-01-27T12:24:10.41
IV.SACS.HHE. ML:2.1 0.0001836296 0.3392 AML other m 2022-01-27T12:24:10.41
IV.GUMA.HNN. ML:2.3 0.00030564914999999996 0.4672 AML other m 2022-01-27T12:24:10.71
IV.GUMA.HHE. ML:2.4 0.00041457685 0.32 AML other m 2022-01-27T12:24:10.71
IV.GUMA.HNE. ML:2.4 0.000398343 0.5888 AML other m 2022-01-27T12:24:11.07
IV.GUMA.HHN. ML:2.5 0.00041799935 0.3968 AML other m 2022-01-27T12:24:11.71
IV.CESX.HHE. ML:2.2 0.0001975 0.58 AML other m 2022-01-27T12:24:12.63
IV.MMO1.EHE. ML:2.1 0.00014006145000000002 0.2816 AML other m 2022-01-27T12:24:14.04
IV.CESX.HHN. ML:2.1 0.00014341679 0.3968 AML other m 2022-01-27T12:24:14.17
IV.GAVE.HNN. ML:2.2 0.00020585979999999997 1.168 AML other m 2022-01-27T12:24:15.06
IV.GAVE.EHN. ML:2.4 0.0003115 0.32 AML other m 2022-01-27T12:24:15.22
IV.RUFI.EHE. ML:1.7 0.00004899521 0.5632 AML other m 2022-01-27T12:24:15.14
IV.CSNT.HHN. ML:1.8 0.00006145 0.52 AML other m 2022-01-27T12:24:15.54
IV.RUFI.EHN. ML:1.7 0.00005770697 1.0976 AML other m 2022-01-27T12:24:17.26
IV.CSNT.HHE. ML:1.7 0.00004807319 0.64 AML other m 2022-01-27T12:24:17.57
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
Waveforms Seismic signals in miniseed + resp format Download