Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.9 on date 14-08-2022 and time 16:43:35 (Italy) in region 2 km N Cerreto di Spoleto (PG)

A magnitude ML 1.9 earthquake occured in region: 2 km N Cerreto di Spoleto (PG), on

  • 14-08-2022 14:43:35 (UTC)
  • 14-08-2022 16:43:35 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8380, 12.9240 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.

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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
Cerreto di Spoleto PG 2 1075 1075
Sellano PG 6 1079 2154
Vallo di Nera PG 9 364 2518
Preci PG 11 724 3242
Campello sul Clitunno PG 12 2442 5684
Sant'Anatolia di Narco PG 14 564 6248
Poggiodomo PG 14 117 6365
Norcia PG 15 4957 11322
Trevi PG 15 8469 19791
Cascia PG 15 3217 23008
Scheggino PG 16 461 23469
Visso MC 17 1107 24576
Monte Cavallo MC 19 145 24721
Spoleto PG 19 38218 62939
Castelsantangelo sul Nera MC 20 281 63220

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km SE of Foligno (57155 inhabitants)
38 Km NE of Terni (111501 inhabitants)
53 Km SE of Perugia (166134 inhabitants)
67 Km NW of L'Aquila (69753 inhabitants)
67 Km W of Teramo (54892 inhabitants)
82 Km NE of Viterbo (67173 inhabitants)
94 Km N of Guidonia Montecelio (88673 inhabitants)
98 Km N of Tivoli (56533 inhabitants)
99 Km SW of Ancona (100861 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 1.9 2022-08-14
14:43:35		 42.8377 12.9242 10 2023-01-31
19:03:50		 Bollettino Sismico Italiano INGV 110554721
Reviewed
Rev100 		ML 1.9 2022-08-14
14:43:35		 42.8403 12.9293 11 2022-08-14
14:51:04		 Sala Sismica INGV-Roma 108532681
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-08-14 14:43:35 ± 0.05
Latitude 42.8377 ± 0.0027
Longitude 12.9242 ± 0.0049
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 110554721

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 319
Semi-minor axis of confidence ellipse (meter) 194
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 107
Circular confidence region, given by single value of horizontal uncertainty (meter) 320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 54
Number of associated phases, regardless of their use for origin computation 50
Number of defining phases 47
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.80040
Number of stations at which the event was observed 31
Number of stations from which data was used for origin computation 28
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 64
Type of magnitude ML
Reference to an origin 110554721
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-01-09 18:19:33

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 62
Type of magnitude ML
Reference to an origin 108532681
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-08-14 14:51:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RIBO.EHZ.01 2022-08-14T14:44:24.33 3.0 undecidable manual S 5.41 0
IV.IMOL.HNZ. 2022-08-14T14:44:10.06 3.0 negative manual Pg 5.21 0
IV.CSNT.HHZ. 2022-08-14T14:43:59.98 3.0 positive manual P 0.51 0
IV.ARVD.HHZ. 2022-08-14T14:43:58.77 0.6 undecidable manual S 1 73.2711 50 0.77 37
IV.CING.HHZ. 2022-08-14T14:43:56.09 0.6 undecidable manual S 20 63.5919 50 0.67 39
IV.MURB.HHZ. 2022-08-14T14:43:54.45 0.6 undecidable manual S 326 57.1983 50 0.73 39
IV.EL6.EHZ. 2022-08-14T14:43:53.93 0.6 undecidable manual S 15 56.3991 50 0.43 43
IV.MF5.EHZ. 2022-08-14T14:43:51.74 0.6 undecidable manual S 69 46.62 50 0.86 37
IV.MPAG.EHZ. 2022-08-14T14:43:51.21 0.3 undecidable manual P 351 88.8444 50 0.22 63
IV.SNTG.HHZ. 2022-08-14T14:43:51.01 0.6 undecidable manual S 2 46.3203 50 0.2 46
IV.RM33.EHZ. 2022-08-14T14:43:50.22 0.6 undecidable manual S 147 43.5231 50 0.17 46
IV.FRON.EHZ. 2022-08-14T14:43:49.25 0.3 undecidable manual P 348 77.1672 50 0.06 67
IV.ARVD.HHZ. 2022-08-14T14:43:48.47 0.3 undecidable manual P 1 73.2711 50 -0.13 67
IV.CESX.HHZ. 2022-08-14T14:43:48.21 0.3 undecidable manual S 227 37.4292 50 -0.23 70
IV.GIGS.HHZ. 2022-08-14T14:43:48.12 0.3 undecidable manual P 129 67.9764 50 0.34 64
IV.CING.HHZ. 2022-08-14T14:43:47.00 0.1 undecidable manual P 20 63.5919 50 -0.1 91
IV.CSP1.EHZ. 2022-08-14T14:43:47.99 0.6 undecidable manual S 39 36.2415 50 -0.13 47
IV.FIAM.HHZ. 2022-08-14T14:43:47.00 0.3 undecidable manual P 166 65.0904 50 -0.34 65
IV.ARRO.EHZ. 2022-08-14T14:43:46.96 0.3 undecidable manual S 204 31.4463 50 0.12 72
IV.TERO.HHZ. 2022-08-14T14:43:46.71 0.3 undecidable manual P 113 60.2952 50 0.11 68
IV.MOMA.HHZ. 2022-08-14T14:43:46.37 0.3 undecidable manual S 263 29.0487 50 0.17 71
IV.MML1.EHZ. 2022-08-14T14:43:46.53 0.3 undecidable manual S 7 30.8469 50 -0.14 72
IV.MURB.HHZ. 2022-08-14T14:43:46.14 0.3 undecidable manual P 326 57.1983 50 0.02 70
IV.ASSB.HHZ. 2022-08-14T14:43:46.52 0.3 undecidable manual S 317 31.3464 50 -0.28 69
IV.EL6.EHZ. 2022-08-14T14:43:45.87 0.1 undecidable manual P 15 56.3991 50 -0.13 92
IV.FOSV.EHZ. 2022-08-14T14:43:45.33 0.3 undecidable manual P 345 52.4031 50 -0.05 70
IV.ATCC.EHZ. 2022-08-14T14:43:44.17 0.1 positive manual P 329 44.9217 50 -0.05 95
IV.MC2.EHZ. 2022-08-14T14:43:44.44 0.3 undecidable manual S 69 23.0547 113 -0.02 74
IV.SNTG.HHZ. 2022-08-14T14:43:44.16 0.3 undecidable manual P 2 46.3203 50 -0.28 68
IV.MF5.EHZ. 2022-08-14T14:43:44.83 0.1 undecidable manual P 69 46.62 50 0.34 89
IV.FDMO.HHZ. 2022-08-14T14:43:44.80 0.3 undecidable manual S 31 25.752 50 -0.51 67
IV.RM33.EHZ. 2022-08-14T14:43:43.90 0.1 negative manual P 147 43.5231 50 -0.11 94
IV.GUMA.HHZ. 2022-08-14T14:43:43.85 0.3 undecidable manual P 53 41.7249 50 0.12 71
IV.CESI.HHZ. 2022-08-14T14:43:43.09 0.3 undecidable manual S 355 18.6702 118 0.01 75
IV.ARRO.EHZ. 2022-08-14T14:43:42.10 0.3 undecidable manual P 204 31.4463 50 -0.05 73
IV.GAVE.HNZ. 2022-08-14T14:43:42.49 0.3 undecidable manual S 189 16.2726 121 0.1 74
IV.CSP1.EHZ. 2022-08-14T14:43:42.72 0.1 positive manual P 39 36.2415 50 -0.17 94
IV.FEMA.HNZ. 2022-08-14T14:43:42.56 0.3 undecidable manual S 36 17.1717 120 -0.08 74
IV.CESX.HHZ. 2022-08-14T14:43:42.92 0.1 positive manual P 227 37.4292 50 -0.15 94
IV.MMO1.EHZ. 2022-08-14T14:43:41.79 0.3 undecidable manual P 78 33.4443 50 -0.67 62
IV.ASSB.HHZ. 2022-08-14T14:43:41.95 0.1 positive manual P 317 31.3464 50 -0.18 95
IV.NRCA.HHZ. 2022-08-14T14:43:41.98 0.3 undecidable manual S 92 15.4734 123 -0.16 73
IV.MOMA.HHZ. 2022-08-14T14:43:41.90 0.3 undecidable manual P 263 29.0487 50 0.12 72
IV.FDMO.HHZ. 2022-08-14T14:43:41.06 0.1 positive manual P 31 25.752 50 -0.21 95
IV.MML1.EHZ. 2022-08-14T14:43:41.92 0.1 positive manual P 7 30.8469 50 -0.14 96
IV.CESI.HHZ. 2022-08-14T14:43:40.09 0.1 positive manual P 355 18.6702 118 0.11 98
IV.MC2.EHZ. 2022-08-14T14:43:40.77 0.1 positive manual P 69 23.0547 113 -0.01 100
IV.FEMA.HNZ. 2022-08-14T14:43:39.85 0.1 positive manual P 36 17.1717 120 0.12 98
IV.NRCA.HHZ. 2022-08-14T14:43:39.49 0.1 negative manual P 92 15.4734 123 0.05 100
IV.GAVE.HNZ. 2022-08-14T14:43:39.82 0.1 positive manual P 189 16.2726 121 0.24 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:2.1 0.0012044999999999998 1.16 AML other m 2022-08-14T14:43:42.70
IV.NRCA.HHE. ML:2.2 0.00158 1.38 AML other m 2022-08-14T14:43:42.85
IV.NRCA.HNE. ML:2.2 0.0013562445 0.128 AML other m 2022-08-14T14:43:42.11
IV.NRCA.HNN. ML:2.1 0.0010988036000000002 0.1088 AML other m 2022-08-14T14:43:42.69
IV.FEMA.HNN. ML:2.0 0.0009165000000000001 1.28 AML other m 2022-08-14T14:43:42.19
IV.GAVE.EHE. ML:2.1 0.001117 0.34 AML other m 2022-08-14T14:43:42.90
IV.GAVE.HNE. ML:2.1 0.001121 0.34 AML other m 2022-08-14T14:43:42.90
IV.FEMA.HNE. ML:2.2 0.0013399999999999998 0.16 AML other m 2022-08-14T14:43:43.10
IV.GAVE.HNN. ML:1.4 0.000220054 0.512 AML other m 2022-08-14T14:43:43.55
IV.CESI.HHN. ML:2.3 0.00156 0.36 AML other m 2022-08-14T14:43:43.30
IV.CESI.HNN. ML:2.2 0.001386 0.36 AML other m 2022-08-14T14:43:43.30
IV.CESI.HHE. ML:2.0 0.0007275000000000001 1.48 AML other m 2022-08-14T14:43:43.74
IV.GAVE.EHN. ML:2.1 0.001201 1.54 AML other m 2022-08-14T14:43:44.14
IV.FDMO.HHN. ML:1.8 0.00039400000000000004 0.82 AML other m 2022-08-14T14:43:45.14
IV.FDMO.HHE. ML:2.1 0.000731 0.32 AML other m 2022-08-14T14:43:45.05
IV.CESI.HNE. ML:1.9 0.000637 0.46 AML other m 2022-08-14T14:43:45.24
IV.MC2.EHN. ML:2.3 0.001405 1.7 AML other m 2022-08-14T14:43:45.09
IV.MC2.EHE. ML:2.2 0.001115 0.7 AML other m 2022-08-14T14:43:46.78
IV.MML1.HNE. ML:2.3 0.0009735000000000001 0.2 AML other m 2022-08-14T14:43:46.89
IV.MML1.EHE. ML:2.3 0.001001 0.22 AML other m 2022-08-14T14:43:46.90
IV.MML1.EHN. ML:2.0 0.00041549999999999996 1.54 AML other m 2022-08-14T14:43:46.15
IV.MMO1.EHN. ML:2.1 0.000584 0.4 AML other m 2022-08-14T14:43:47.48
IV.MMO1.EHE. ML:2.0 0.000423 0.18 AML other m 2022-08-14T14:43:47.34
IV.MOMA.HHE. ML:1.9 0.0003575 0.14 AML other m 2022-08-14T14:43:47.40
IV.MOMA.HNE. ML:1.8 0.0003235 0.14 AML other m 2022-08-14T14:43:47.41
IV.MML1.HNN. ML:2.0 0.00045099999999999996 0.9 AML other m 2022-08-14T14:43:47.15
IV.ARRO.EHE. ML:1.7 0.000222 0.22 AML other m 2022-08-14T14:43:47.85
IV.MOMA.HHN. ML:1.6 0.0002165 1.6 AML other m 2022-08-14T14:43:47.06
IV.MOMA.HNN. ML:1.7 0.000242 0.52 AML other m 2022-08-14T14:43:47.60
IV.ASSB.HHE. ML:1.7 0.00021799999999999999 1.88 AML other m 2022-08-14T14:43:47.98
IV.ARRO.EHN. ML:1.5 0.000144 0.74 AML other m 2022-08-14T14:43:48.35
IV.CSP1.EHE. ML:2.2 0.0005954999999999999 0.26 AML other m 2022-08-14T14:43:48.67
IV.ASSB.HHN. ML:1.7 0.00023249999999999999 0.94 AML other m 2022-08-14T14:43:48.18
IV.CSP1.EHN. ML:2.1 0.000472 1.54 AML other m 2022-08-14T14:43:50.85
IV.CESX.HHE. ML:1.7 0.000189 0.6 AML other m 2022-08-14T14:43:50.00
IV.CESX.HHN. ML:1.7 0.00016949999999999997 0.3 AML other m 2022-08-14T14:43:50.55
IV.GUMA.HHE. ML:2.0 0.000352 0.18 AML other m 2022-08-14T14:43:50.56
IV.RM33.EHN. ML:1.7 0.000144 0.2 AML other m 2022-08-14T14:43:50.94
IV.ATCC.EHN. ML:1.8 0.00017099999999999998 0.14 AML other m 2022-08-14T14:43:51.00
IV.RM33.EHE. ML:1.5 0.00009665 0.5 AML other m 2022-08-14T14:43:51.23
IV.SNTG.HHN. ML:1.7 0.0001315 0.3 AML other m 2022-08-14T14:43:51.61
IV.SNTG.HHE. ML:1.6 0.0001216 0.24 AML other m 2022-08-14T14:43:51.47
IV.SSFR.HHE. ML:2.0 0.00015900000000000002 0.06 AML other m 2022-08-14T14:43:52.25
IV.SSFR.HNN. ML:2.4 0.000522 0.04 AML other m 2022-08-14T14:43:52.25
IV.SSFR.HNE. ML:2.5 0.000633 0.06 AML other m 2022-08-14T14:43:52.30
IV.SSFR.HHN. ML:2.1 0.000241 0.26 AML other m 2022-08-14T14:43:52.30
IV.ATCC.EHE. ML:1.7 0.00013700000000000002 1.08 AML other m 2022-08-14T14:43:52.10
IV.GUMA.HHN. ML:2.0 0.000322 0.36 AML other m 2022-08-14T14:43:53.06
IV.FOSV.EHE. ML:1.4 0.00005425 0.96 AML other m 2022-08-14T14:43:54.15
IV.FOSV.EHN. ML:1.4 0.00006515 0.34 AML other m 2022-08-14T14:43:54.70
IV.MURB.HHN. ML:1.9 0.000158 0.28 AML other m 2022-08-14T14:43:55.45
IV.EL6.EHN. ML:2.0 0.0002275 0.2 AML other m 2022-08-14T14:43:55.23
IV.EL6.EHE. ML:2.0 0.00021300000000000003 0.44 AML other m 2022-08-14T14:43:55.83
IV.MURB.HHE. ML:1.8 0.000156 0.48 AML other m 2022-08-14T14:43:56.37
IV.CING.HHE. ML:1.5 0.00005875 0.2 AML other m 2022-08-14T14:43:56.94
IV.CING.HHN. ML:1.6 0.00008535 1.32 AML other m 2022-08-14T14:43:57.16
IV.ARVD.HHE. ML:1.6 0.00005885 0.4 AML other m 2022-08-14T14:43:59.33
IV.FIAM.HHN. ML:1.4 0.0000459 0.94 AML other m 2022-08-14T14:43:59.13
IV.ARVD.HHN. ML:1.5 0.0000446 1.5 AML other m 2022-08-14T14:44:00.78
IV.FRON.EHN. ML:1.4 0.00004245 0.46 AML other m 2022-08-14T14:44:01.31
IV.FRON.EHE. ML:1.4 0.000033350000000000004 0.3 AML other m 2022-08-14T14:44:02.31
IV.FIAM.HHE. ML:1.4 0.00004995 0.52 AML other m 2022-08-14T14:44:05.68
IV.MPAG.EHE. ML:1.2 0.000019900000000000003 1.44 AML other m 2022-08-14T14:44:06.04
IV.MPAG.EHN. ML:1.2 0.000018599999999999998 0.78 AML other m 2022-08-14T14:44:10.48
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