Earthquake with magnitude of ML 1.6 on date 12-08-2022 and time 04:10:01 (UTC) in region 3 km E Cerreto di Spoleto (PG)

A magnitude ML 1.6 earthquake occured in region: 3 km E Cerreto di Spoleto (PG), on

  • 12-08-2022 04:10:01 (UTC)
  • 12-08-2022 06:10:01 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8230, 12.9500 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
Cerreto di Spoleto PG 3 1075 1075
Sellano PG 8 1079 2154
Vallo di Nera PG 9 364 2518
Preci PG 10 724 3242
Norcia PG 12 4957 8199
Poggiodomo PG 12 117 8316
Cascia PG 13 3217 11533
Sant'Anatolia di Narco PG 14 564 12097
Campello sul Clitunno PG 14 2442 14539
Scheggino PG 16 461 15000
Visso MC 17 1107 16107
Trevi PG 18 8469 24576
Castelsantangelo sul Nera MC 19 281 24857
Monteleone di Spoleto PG 19 599 25456
Monte Cavallo MC 20 145 25601
Spoleto PG 20 38218 63819

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km SE of Foligno (57155 inhabitants)
38 Km NE of Terni (111501 inhabitants)
56 Km SE of Perugia (166134 inhabitants)
64 Km NW of L'Aquila (69753 inhabitants)
64 Km W of Teramo (54892 inhabitants)
82 Km NE of Viterbo (67173 inhabitants)
93 Km N of Guidonia Montecelio (88673 inhabitants)
96 Km N of Tivoli (56533 inhabitants)
100 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 1.6 2022-08-12
04:10:01
42.8227 12.9503 10 2023-01-31
19:03:46
Bollettino Sismico Italiano INGV 109927901
Reviewed
Rev100
ML 1.6 2022-08-12
04:10:01
42.8242 12.9442 9 2022-08-12
04:15:17
Sala Sismica INGV-Roma 108433521
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-08-12 04:10:01 ± 0.05
Latitude 42.8227 ± 0.0027
Longitude 12.9503 ± 0.0037
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 109927901

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 267
Semi-minor axis of confidence ellipse (meter) 258
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 132
Circular confidence region, given by single value of horizontal uncertainty (meter) 270.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 63
Number of associated phases, regardless of their use for origin computation 39
Number of defining phases 39
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.12051
Epicentral distance of station farthest from the epicenter (degree) 0.67539
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 21
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 42
Type of magnitude ML
Reference to an origin 109927901
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-09-20 11:48:03

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 38
Type of magnitude ML
Reference to an origin 108433521
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-08-12 04:15:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2022-08-12T04:10:20.13 0.6 undecidable manual S 12 57.498 50 0.47 43
IV.SNTG.HHZ. 2022-08-12T04:10:17.46 0.6 undecidable manual S 359 47.9187 50 0.35 44
IV.ATCC.EHZ. 2022-08-12T04:10:17.34 0.3 undecidable manual S 328 47.4192 50 0.37 66
IV.MF5.EHZ. 2022-08-12T04:10:16.38 0.6 undecidable manual S 66 45.2214 50 -0.01 48
IV.RM33.EHZ. 2022-08-12T04:10:15.27 0.6 undecidable manual S 148 40.9257 50 0.03 48
IV.GUMA.HHZ. 2022-08-12T04:10:15.72 0.6 undecidable manual S 49 41.0256 50 0.45 44
IV.CSP1.EHZ. 2022-08-12T04:10:14.06 0.6 undecidable manual S 35 36.3414 50 0.06 48
IV.ARVD.HHZ. 2022-08-12T04:10:14.75 0.1 undecidable manual P 359 74.9694 50 0.03 90
IV.CESX.HHZ. 2022-08-12T04:10:14.22 0.6 undecidable manual S 231 37.9287 50 -0.23 46
IV.ASSB.HHZ. 2022-08-12T04:10:13.44 0.6 undecidable manual S 316 34.0437 50 0.06 48
IV.SSFR.HHZ. 2022-08-12T04:10:13.89 0.3 undecidable manual P 349 69.375 50 0.01 69
IV.MOMA.HHZ. 2022-08-12T04:10:12.67 0.6 undecidable manual S 266 31.0467 50 0.09 48
IV.MURB.HHZ. 2022-08-12T04:10:12.49 0.1 undecidable manual P 325 59.7957 50 0.09 92
IV.MML1.EHZ. 2022-08-12T04:10:12.92 0.3 undecidable manual S 3 32.3454 50 -0.01 73
IV.MMO1.EHZ. 2022-08-12T04:10:12.51 0.3 undecidable manual S 74 31.746 50 -0.28 70
IV.EL6.EHZ. 2022-08-12T04:10:11.98 0.1 positive manual P 12 57.498 50 -0.06 93
IV.FDMO.HHZ. 2022-08-12T04:10:11.04 0.3 undecidable manual S 25 26.1516 50 -0.26 71
IV.ATCC.EHZ. 2022-08-12T04:10:10.46 0.1 positive manual P 328 47.4192 50 -0.03 95
IV.MC2.EHZ. 2022-08-12T04:10:10.15 0.3 undecidable manual S 63 21.7671 115 0.19 72
IV.SNTG.HHZ. 2022-08-12T04:10:10.37 0.1 undecidable manual P 359 47.9187 50 -0.2 92
IV.MF5.EHZ. 2022-08-12T04:10:10.60 0.1 undecidable manual P 66 45.2214 50 0.44 87
IV.GUMA.HHZ. 2022-08-12T04:10:09.72 0.1 undecidable manual P 49 41.0256 50 0.21 93
IV.CESI.HHZ. 2022-08-12T04:10:09.44 0.6 undecidable manual S 350 20.5683 116 -0.14 49
IV.RM33.EHZ. 2022-08-12T04:10:09.36 0.1 undecidable manual P 148 40.9257 50 -0.13 94
IV.ASSB.HHZ. 2022-08-12T04:10:08.24 0.1 positive manual P 316 34.0437 50 -0.18 94
IV.CESX.HHZ. 2022-08-12T04:10:08.56 0.3 undecidable manual P 231 37.9287 50 -0.47 66
IV.MOMA.HHZ. 2022-08-12T04:10:08.09 0.1 undecidable manual P 266 31.0467 50 0.13 96
IV.CSP1.EHZ. 2022-08-12T04:10:08.66 0.1 positive manual P 35 36.3414 50 -0.11 95
IV.GAVE.EHZ. 2022-08-12T04:10:08.14 0.3 undecidable manual S 198 15.1737 124 0.17 73
IV.MML1.EHZ. 2022-08-12T04:10:08.01 0.1 positive manual P 3 32.3454 50 -0.15 95
IT.MTCL.HGZ. 2022-08-12T04:10:08.75 0.6 undecidable manual S 12 19.3695 118 -0.48 45
IV.FDMO.HHZ. 2022-08-12T04:10:07.05 0.1 positive manual P 25 26.1516 50 -0.17 96
IV.MMO1.EHZ. 2022-08-12T04:10:07.88 0.1 undecidable manual P 74 31.746 50 -0.2 94
IV.NRCA.HNZ. 2022-08-12T04:10:07.30 0.3 undecidable manual S 85 13.3755 127 -0.16 74
IV.CESI.HHZ. 2022-08-12T04:10:06.27 0.1 positive manual P 350 20.5683 116 0.05 99
IV.MC2.EHZ. 2022-08-12T04:10:06.52 0.1 undecidable manual P 63 21.7671 115 0.08 98
IV.GAVE.EHZ. 2022-08-12T04:10:05.50 0.1 positive manual P 198 15.1737 124 0.21 97
IT.MTCL.HGZ. 2022-08-12T04:10:05.99 0.1 undecidable manual P 12 19.3695 118 -0.03 100
IV.NRCA.HNZ. 2022-08-12T04:10:05.07 0.1 negative manual P 85 13.3755 127 0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.9 0.0009085 0.08 AML other m 2022-08-12T04:10:07.43
IV.NRCA.HNE. ML:1.9 0.0008585 0.1 AML other m 2022-08-12T04:10:07.43
IV.NRCA.HHN. ML:1.7 0.0005928553999999999 0.1024 AML other m 2022-08-12T04:10:08.40
IV.NRCA.HNN. ML:1.7 0.0005383308 0.0928 AML other m 2022-08-12T04:10:07.72
IV.GAVE.HNE. ML:1.7 0.0004805 0.14 AML other m 2022-08-12T04:10:08.82
IV.GAVE.EHE. ML:1.7 0.00049 0.14 AML other m 2022-08-12T04:10:08.82
IV.GAVE.HNN. ML:1.2 0.00014561455000000002 0.2528 AML other m 2022-08-12T04:10:10.15
IV.GAVE.EHN. ML:1.5 0.00031769575 0.2208 AML other m 2022-08-12T04:10:10.15
IT.MTCL.HGE. ML:3.8 0.044437655000000006 0.1088 AML other m 2022-08-12T04:10:09.59
IV.CESI.HHN. ML:1.6 0.0002654072 0.1632 AML other m 2022-08-12T04:10:09.80
IT.MTCL.HGN. ML:3.5 0.024823320000000003 0.0608 AML other m 2022-08-12T04:10:09.52
IV.CESI.HHE. ML:1.5 0.00020872644999999997 0.16 AML other m 2022-08-12T04:10:10.43
IV.FDMO.HHE. ML:2.0 0.0005825 0.36 AML other m 2022-08-12T04:10:11.14
IV.FDMO.HHN. ML:1.9 0.000406 0.16 AML other m 2022-08-12T04:10:11.40
IV.MC2.EHE. ML:1.7 0.0003419412 0.16 AML other m 2022-08-12T04:10:11.79
IV.MC2.EHN. ML:1.9 0.0005258972 0.24 AML other m 2022-08-12T04:10:12.47
IV.MMO1.EHN. ML:1.6 0.00018189795 0.2016 AML other m 2022-08-12T04:10:13.36
IV.MMO1.EHE. ML:1.6 0.000182 0.14 AML other m 2022-08-12T04:10:12.84
IV.MML1.EHN. ML:1.7 0.0002185 0.16 AML other m 2022-08-12T04:10:13.17
IV.MML1.EHE. ML:1.6 0.00016999999999999999 0.14 AML other m 2022-08-12T04:10:13.10
IV.ASSB.HHN. ML:1.5 0.0001245 0.44 AML other m 2022-08-12T04:10:13.58
IV.MOMA.HHE. ML:1.3 0.00008424999999999999 0.8 AML other m 2022-08-12T04:10:14.44
IV.MOMA.HHN. ML:1.3 0.0000885 0.32 AML other m 2022-08-12T04:10:14.28
IV.CSP1.EHE. ML:1.8 0.000254 0.22 AML other m 2022-08-12T04:10:14.51
IV.ASSB.HHE. ML:1.5 0.00012104999999999999 0.24 AML other m 2022-08-12T04:10:14.72
IV.CESX.HHN. ML:1.5 0.00011185000000000001 0.42 AML other m 2022-08-12T04:10:15.69
IV.CSP1.EHN. ML:1.8 0.00022 0.4 AML other m 2022-08-12T04:10:15.61
IV.CESX.HHE. ML:1.5 0.0001043 0.34 AML other m 2022-08-12T04:10:15.65
IV.RM33.EHE. ML:1.2 0.00005885 0.22 AML other m 2022-08-12T04:10:15.63
IV.RM33.EHN. ML:1.2 0.0000616 0.88 AML other m 2022-08-12T04:10:16.50
IV.GUMA.HHE. ML:1.7 0.00016999999999999999 0.86 AML other m 2022-08-12T04:10:16.08
IV.SNTG.HHN. ML:1.3 0.00005595 1.06 AML other m 2022-08-12T04:10:17.12
IV.SNTG.HHE. ML:1.3 0.00004885 1.42 AML other m 2022-08-12T04:10:17.10
IV.ATCC.EHE. ML:1.4 0.00007635 0.6 AML other m 2022-08-12T04:10:19.35
IV.ATCC.EHN. ML:1.2 0.00004915 0.42 AML other m 2022-08-12T04:10:21.42
IV.GUMA.HHN. ML:1.7 0.0001825 0.46 AML other m 2022-08-12T04:10:22.46
IV.MURB.HHE. ML:1.8 0.0001235 0.34 AML other m 2022-08-12T04:10:23.42
IV.MURB.HHN. ML:1.8 0.00011899999999999999 1.18 AML other m 2022-08-12T04:10:23.34
IV.SSFR.HHN. ML:1.6 0.0000628 1 AML other m 2022-08-12T04:10:25.48
IV.SSFR.HHE. ML:1.5 0.00004765 0.42 AML other m 2022-08-12T04:10:25.33
IV.CESI.HNE. ML:1.4 0.00019059565 0.1696 AML other m 2022-08-12T04:10:10.51
IV.CESI.HNN. ML:1.6 0.00027177875 0.1632 AML other m 2022-08-12T04:10:09.80
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