Earthquake with magnitude of ML 2.1 on date 12-09-2022 and time 18:08:34 (UTC) in region Zerba (PC)

A magnitude ML 2.1 earthquake occured in region: Zerba (PC), on

  • 12-09-2022 18:08:34 (UTC)
  • 12-09-2022 20:08:34 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.6670, 9.2920 at 10 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
Zerba PC 0 77 77
Cerignale PC 5 127 204
Ottone PC 6 516 720
Gorreto GE 7 97 817
Brallo di Pregola PV 8 599 1416
Corte Brugnatella PC 9 586 2002
Rovegno GE 10 554 2556
Carrega Ligure AL 11 84 2640
Fascia GE 12 81 2721
Santa Margherita di Staffora PV 12 473 3194
Rondanina GE 13 62 3256
Coli PC 13 879 4135
Fontanigorda GE 13 277 4412
Bobbio PC 14 3577 7989
Propata GE 14 142 8131
Menconico PV 15 360 8491
Fabbrica Curone AL 15 656 9147
Cabella Ligure AL 15 528 9675
Montebruno GE 16 240 9915
Ferriere PC 17 1294 11209
Rezzoaglio GE 17 995 12204
Albera Ligure AL 18 325 12529
Santo Stefano d'Aveto GE 18 1126 13655
Montacuto AL 18 278 13933
Mongiardino Ligure AL 18 165 14098
Varzi PV 19 3279 17377
Romagnese PV 19 687 18064
Torriglia GE 20 2311 20375
Rocchetta Ligure AL 20 200 20575

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km NE of Genova (586655 inhabitants)
53 Km SW of Piacenza (102191 inhabitants)
59 Km S of Pavia (72576 inhabitants)
60 Km E of Alessandria (93943 inhabitants)
75 Km NW of La Spezia (93959 inhabitants)
76 Km NE of Savona (61345 inhabitants)
78 Km SW of Cremona (71901 inhabitants)
80 Km SE of Vigevano (63310 inhabitants)
83 Km W of Parma (192836 inhabitants)
89 Km S of Milano (1345851 inhabitants)
90 Km E of Asti (76202 inhabitants)
92 Km NW of Carrara (63133 inhabitants)
97 Km S of Sesto San Giovanni (81608 inhabitants)
97 Km NW of Massa (69479 inhabitants)
98 Km S of Rho (50434 inhabitants)
99 Km S of Cinisello Balsamo (75078 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 2.1 2022-09-12
18:08:34
44.6672 9.2917 11 2024-03-01
15:28:00
Bollettino Sismico Italiano INGV 111727381
Reviewed
Rev100
ML 2.0 2022-09-12
18:08:34
44.6732 9.2677 10 2022-09-12
18:21:19
Sala Sismica INGV-Roma 109639611
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-09-12 18:08:34 ± 0.08
Latitude 44.6672 ± 0.0063
Longitude 9.2917 ± 0.0076
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 111727381

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 776
Semi-minor axis of confidence ellipse (meter) 453
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 140
Circular confidence region, given by single value of horizontal uncertainty (meter) 780.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 69
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.73659
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 20
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 37
Type of magnitude ML
Reference to an origin 111727381
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-04-04 16:29:02

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 32
Type of magnitude ML
Reference to an origin 109639611
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-09-12 18:21:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PZUN.HHZ. 2022-09-12T18:10:29.29 3.0 negative manual Pg 22.469999 0
TV.SU26.HHZ. 2022-09-12T18:10:14.27 3.0 negative manual Pg 17.290001 0
IV.AGLI.HHZ. 2022-09-12T18:10:11.23 3.0 undecidable manual Sn -0.17 0
IV.CAMP.HHZ. 2022-09-12T18:09:46.13 3.0 positive manual Pg 14.91 0
IV.ATCC.EHZ. 2022-09-12T18:09:20.93 3.0 undecidable manual Pn 1.15 0
GU.GBOS.HHZ. 2022-09-12T18:09:11.07 0.6 undecidable manual S 248 124.2867 50 0.6 35
SI.LUSI.HHZ. 2022-09-12T18:09:05.34 0.3 undecidable manual P 41 192.7626 38 -0.07 46
GU.CANO.HHZ. 2022-09-12T18:09:03.91 0.6 undecidable manual S 239 97.8243 50 0.49 39
ST.RONC.EHZ. 2022-09-12T18:09:03.97 0.3 undecidable manual P 35 178.8876 38 0.28 47
IV.ROVR.HHZ. 2022-09-12T18:09:03.30 0.3 undecidable manual P 51 176.6898 38 -0.11 50
IV.MAGA.HHZ. 2022-09-12T18:09:01.29 0.6 undecidable manual P 40 161.3163 50 0.22 35
GU.BHB.HHZ. 2022-09-12T18:09:01.29 0.3 undecidable manual P 277 160.9167 50 0.28 52
IV.QLNO.HHZ. 2022-09-12T18:09:00.25 0.6 undecidable manual S 243 83.9493 50 0.54 39
FR.SAOF.HHZ.00 2022-09-12T18:08:59.85 0.3 undecidable manual P 242 157.3203 50 -0.6 48
GU.POPM.HHZ. 2022-09-12T18:08:58.27 0.6 undecidable manual P 120 135.1647 50 1.23 26
IV.PLMA.HHZ. 2022-09-12T18:08:58.75 0.3 undecidable manual S 147 81.7515 50 -0.36 62
IV.MDI.HHZ. 2022-09-12T18:08:56.30 1.0 undecidable manual P 15 126.6732 50 0.57 18
GU.GBOS.HHZ. 2022-09-12T18:08:55.50 0.3 undecidable manual P 248 124.2867 50 0.14 59
GU.PCP.HHZ. 2022-09-12T18:08:52.94 0.6 undecidable manual S 257 60.5949 50 -0.52 41
GU.CANO.HHZ. 2022-09-12T18:08:51.53 0.1 undecidable manual P 239 97.8243 50 0.24 82
GU.EQUI.HHZ. 2022-09-12T18:08:50.06 0.3 undecidable manual P 129 88.0452 50 0.29 62
IV.QLNO.HHZ. 2022-09-12T18:08:49.47 0.1 undecidable manual P 243 83.9493 50 0.32 82
IV.PLMA.HHZ. 2022-09-12T18:08:48.60 0.1 undecidable manual P 147 81.7515 50 -0.2 85
GU.RNCA.HHZ. 2022-09-12T18:08:46.40 0.3 undecidable manual S 231 34.6431 50 -0.14 71
GU.PCP.HHZ. 2022-09-12T18:08:45.06 0.1 positive manual P 257 60.5949 50 -0.48 83
IT.GNV.HGE. 2022-09-12T18:08:42.12 0.6 undecidable manual P 228 38.628 50 -0.04 48
IV.SARZ.HHE. 2022-09-12T18:08:41.69 0.6 undecidable manual P 307 37.1295 50 -0.24 46
IV.BOB.HHZ. 2022-09-12T18:08:41.48 0.3 undecidable manual S 48 16.5723 122 -0.06 74
GU.GENL.EHE. 2022-09-12T18:08:41.84 0.6 undecidable manual P 221 38.628 50 -0.31 45
GU.RNCA.HHZ. 2022-09-12T18:08:41.17 0.1 undecidable manual P 231 34.6431 50 -0.37 90
GU.GORR.HHZ. 2022-09-12T18:08:39.17 0.3 undecidable manual S 179 6.6933 148 0.14 74
IV.BOB.HHZ. 2022-09-12T18:08:38.47 0.1 positive manual P 48 16.5723 122 -0.19 96
GU.GORR.HHZ. 2022-09-12T18:08:37.28 0.1 positive manual P 179 6.6933 148 0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.GORR.HHE. ML:2.8 0.009003508 0.2432 AML other m 2022-09-12T18:08:39.96
GU.GORR.HHN. ML:2.6 0.0059742625 1.7952 AML other m 2022-09-12T18:08:40.91
IV.BOB.HHN. ML:2.5 0.0026289004999999997 0.2304 AML other m 2022-09-12T18:08:41.87
IV.BOB.HNN. ML:2.5 0.002663587 0.2304 AML other m 2022-09-12T18:08:41.87
IV.BOB.HHE. ML:2.4 0.0020379305 0.1536 AML other m 2022-09-12T18:08:42.28
IV.BOB.HNE. ML:2.3 0.0019131870000000002 0.1664 AML other m 2022-09-12T18:08:42.28
GU.RNCA.HHN. ML:1.8 0.00025242520000000004 0.1536 AML other m 2022-09-12T18:08:46.66
GU.RNCA.HHE. ML:2.0 0.0003721663 0.128 AML other m 2022-09-12T18:08:46.80
GU.PCP.HHE. ML:1.4 0.000056908055 0.2688 AML other m 2022-09-12T18:08:53.89
GU.PCP.HHN. ML:1.6 0.00008107976 0.2944 AML other m 2022-09-12T18:08:55.21
IV.PLMA.HHE. ML:1.9 0.00010000597999999999 0.32 AML other m 2022-09-12T18:09:01.23
IV.PLMA.HHN. ML:2.1 0.0001805 0.22 AML other m 2022-09-12T18:09:01.33
IV.QLNO.HHE. ML:1.5 0.000045455705 0.4608 AML other m 2022-09-12T18:09:02.23
IV.QLNO.HHN. ML:1.8 0.00008219999999999999 0.22 AML other m 2022-09-12T18:09:02.69
GU.EQUI.HHN. ML:1.4 0.000030633469999999995 0.2176 AML other m 2022-09-12T18:09:04.70
GU.CANO.HHN. ML:2.1 0.000141 0.32 AML other m 2022-09-12T18:09:04.96
GU.EQUI.HHE. ML:1.2 0.000021248140000000004 0.2048 AML other m 2022-09-12T18:09:05.22
GU.CANO.HHE. ML:2.3 0.000209 0.32 AML other m 2022-09-12T18:09:05.43
GU.GBOS.HHE. ML:1.5 0.00002240659 0.3072 AML other m 2022-09-12T18:09:14.41
GU.GBOS.HHN. ML:1.7 0.00003585 0.32 AML other m 2022-09-12T18:09:14.42
IV.MDI.HHE. ML:2.2 0.0001205 0.68 AML other m 2022-09-12T18:09:15.06
IV.MDI.HHN. ML:2.3 0.0001365 0.4 AML other m 2022-09-12T18:09:15.61
GU.POPM.HHN. ML:2.0 0.00005485 0.28 AML other m 2022-09-12T18:09:21.58
GU.POPM.HHE. ML:2.0 0.00005640000000000001 0.22 AML other m 2022-09-12T18:09:22.71
GU.BHB.HHE. ML:2.1 0.0000544 0.54 AML other m 2022-09-12T18:09:25.87
IV.MAGA.HHE. ML:2.6 0.000185 1.5 AML other m 2022-09-12T18:09:25.17
IV.MAGA.HNN. ML:2.0 0.0000449532445 0.3328 AML other m 2022-09-12T18:09:26.28
IV.MAGA.HHN. ML:2.3 0.00009090000000000001 0.32 AML other m 2022-09-12T18:09:26.29
GU.BHB.HHN. ML:1.8 0.000031428385000000005 0.3712 AML other m 2022-09-12T18:09:26.86
GU.CIRO.HHE. ML:1.1 0.0000073819245 0.2432 AML other m 2022-09-12T18:09:26.78
GU.CIRO.HHN. ML:1.4 0.000011217366499999999 0.256 AML other m 2022-09-12T18:09:28.07
IV.ROVR.HHE. ML:1.9 0.000029599890000000004 0.2816 AML other m 2022-09-12T18:09:28.84
ST.RONC.EHN. ML:2.4 0.00008649999999999999 0.48 AML other m 2022-09-12T18:09:30.20
IV.ROVR.HHN. ML:2.3 0.00007658217 0.32 AML other m 2022-09-12T18:09:31.47
ST.RONC.EHE. ML:2.2 0.00006125 0.46 AML other m 2022-09-12T18:09:34.54
SI.LUSI.HHN. ML:2.2 0.00005735 0.48 AML other m 2022-09-12T18:09:39.71
SI.LUSI.HHE. ML:2.1 0.0000389 0.36 AML other m 2022-09-12T18:09:39.70
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