Earthquake with magnitude of ML 1.0 on date 30-09-2022 and time 18:32:58 (UTC) in region 6 km E Sigillo (PG)

A magnitude ML 1.0 earthquake occured in region: 6 km E Sigillo (PG), on

  • 30-09-2022 18:32:58 (UTC)
  • 30-09-2022 20:32:58 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3540, 12.8060 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
Sigillo PG 6 2404 2404
Fossato di Vico PG 7 2840 5244
Costacciaro PG 8 1216 6460
Fabriano AN 8 31480 37940
Sassoferrato AN 10 7285 45225
Scheggia e Pascelupo PG 13 1393 46618
Genga AN 14 1797 48415
Gualdo Tadino PG 14 15208 63623
Cerreto d'Esi AN 15 3817 67440
Serra Sant'Abbondio PU 16 1027 68467
Esanatoglia MC 16 2034 70501
Gubbio PG 18 32216 102717
Frontone PU 19 1300 104017
Arcevia AN 20 4612 108629
Matelica MC 20 9981 118610
Cantiano PU 20 2245 120855
Serra San Quirico AN 20 2850 123705

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km NE of Perugia (166134 inhabitants)
45 Km N of Foligno (57155 inhabitants)
57 Km SW of Fano (60888 inhabitants)
63 Km S of Pesaro (94582 inhabitants)
65 Km W of Ancona (100861 inhabitants)
76 Km E of Arezzo (99543 inhabitants)
81 Km S of Rimini (147750 inhabitants)
89 Km N of Terni (111501 inhabitants)
98 Km SE of Cesena (96758 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 1.0 2022-09-30
18:32:58
43.3537 12.8065 11 2024-03-01
15:28:16
Bollettino Sismico Italiano INGV 113683171
Reviewed
Rev100
ML 0.8 2022-09-30
18:32:58
43.3518 12.8027 11 2022-09-30
18:46:52
Sala Sismica INGV-Roma 110348391
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-09-30 18:32:58 ± 0.04
Latitude 43.3537 ± 0.0018
Longitude 12.8065 ± 0.0037
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 113683171

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 318
Semi-minor axis of confidence ellipse (meter) 208
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 76
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) 63
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.30487
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:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 2
Type of magnitude ML
Reference to an origin 113683171
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-01-19 15:35:05

ML:0.8

Field Value
Value 0.8
Uncertainty 0.4
Num. used stations 7
Type of magnitude ML
Reference to an origin 110348391
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-09-30 18:46:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MML1.HNE. 2022-09-30T18:33:09.15 0.3 undecidable manual S 153 29.748 50 0.34 68
IV.RM33.EHZ. 2022-09-30T18:33:09.55 3.0 undecidable manual Pn -0.31 0
IV.NARO.HHN. 2022-09-30T18:33:09.77 0.6 undecidable manual S 328 33.8439 50 -0.12 48
IV.MPAG.EHZ. 2022-09-30T18:33:09.03 0.6 undecidable manual S 353 30.8469 50 -0.05 48
IV.MURB.HHE. 2022-09-30T18:33:07.53 0.6 undecidable manual S 246 24.8529 50 0.03 49
IV.EL6.EHE. 2022-09-30T18:33:07.34 0.6 undecidable manual S 96 23.9538 50 0.09 49
IV.ATCC.EHE. 2022-09-30T18:33:06.84 0.3 undecidable manual S 216 23.0547 50 -0.16 72
IV.RSM2.HHZ. 2022-09-30T18:33:06.37 3.0 undecidable manual Pg 0.11 0
IV.ARVD.HHZ. 2022-09-30T18:33:05.88 0.3 undecidable manual S 34 19.3695 118 -0.02 74
IV.FRON.EHZ. 2022-09-30T18:33:05.61 0.6 undecidable manual S 340 19.3695 118 -0.29 47
IV.MPAG.EHZ. 2022-09-30T18:33:04.80 0.1 undecidable manual P 353 30.8469 50 0.29 92
IV.NARO.HHN. 2022-09-30T18:33:04.80 0.1 undecidable manual P 328 33.8439 50 -0.18 94
IV.SNTG.HHZ. 2022-09-30T18:33:04.60 0.6 undecidable manual S 135 15.3735 124 -0.12 49
IV.MURB.HHE. 2022-09-30T18:33:03.94 0.3 undecidable manual P 246 24.8529 50 0.34 69
IV.EL6.EHE. 2022-09-30T18:33:03.39 0.3 undecidable manual P 96 23.9538 50 -0.06 73
IV.SSFR.HHZ. 2022-09-30T18:33:03.28 0.3 undecidable manual S 348 9.3795 138 0.14 74
IV.MML1.HNE. 2022-09-30T18:33:03.99 0.1 undecidable manual P 153 29.748 50 -0.36 91
IV.ATCC.EHE. 2022-09-30T18:33:03.25 0.1 undecidable manual P 216 23.0547 50 -0.06 98
IV.ATSC.EHE. 2022-09-30T18:33:03.87 0.6 undecidable manual S 309 12.4764 130 -0.04 50
IV.FRON.EHZ. 2022-09-30T18:33:02.49 0.6 undecidable manual P 340 19.3695 118 -0.18 48
IV.FOSV.EHZ. 2022-09-30T18:33:02.73 0.3 undecidable manual S 209 7.4814 144 -0.01 76
IV.ARVD.HHZ. 2022-09-30T18:33:02.74 0.3 undecidable manual P 34 19.3695 118 0.06 74
IV.SNTG.HHZ. 2022-09-30T18:33:01.93 0.1 undecidable manual P 135 15.3735 124 -0.06 99
IV.ATSC.EHE. 2022-09-30T18:33:01.57 0.1 undecidable manual P 309 12.4764 130 0.05 100
IV.SSFR.HHZ. 2022-09-30T18:33:01.22 0.3 undecidable manual P 348 9.3795 138 0.14 74
IV.FOSV.EHZ. 2022-09-30T18:33:00.95 0.1 undecidable manual P 209 7.4814 144 0.11 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SSFR.HHN. ML:1.1 0.000158 0.06 AML other m 2022-09-30T18:33:03.57
IV.SSFR.HHE. ML:0.8 0.0000924 0.32 AML other m 2022-09-30T18:33:03.52
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