Earthquake with magnitude of ML 0.3 on date 30-10-2021 and time 06:58:10 (UTC) in region 6 km S Serra Sant'Abbondio (PU)

A magnitude ML 0.3 earthquake occured in region: 6 km S Serra Sant'Abbondio (PU), on

  • 30-10-2021 06:58:10 (UTC)
  • 30-10-2021 08:58:10 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.4410, 12.7750 at 14 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
Serra Sant'Abbondio PU 6 1027 1027
Sassoferrato AN 7 7285 8312
Frontone PU 9 1300 9612
Scheggia e Pascelupo PG 10 1393 11005
Costacciaro PG 10 1216 12221
Sigillo PG 12 2404 14625
Cantiano PU 12 2245 16870
Genga AN 13 1797 18667
Pergola PU 15 6333 25000
Arcevia AN 15 4612 29612
Cagli PU 16 8731 38343
Fabriano AN 16 31480 69823
Fossato di Vico PG 16 2840 72663
Gubbio PG 19 32216 104879
Serra San Quirico AN 20 2850 107729

Municipalities with at least 50000 inhabitants

An earthquake occurred to
49 Km NE of Perugia (166134 inhabitants)
49 Km SW of Fano (60888 inhabitants)
53 Km S of Pesaro (94582 inhabitants)
54 Km N of Foligno (57155 inhabitants)
63 Km W of Ancona (100861 inhabitants)
71 Km S of Rimini (147750 inhabitants)
72 Km E of Arezzo (99543 inhabitants)
88 Km SE of Cesena (96758 inhabitants)
98 Km N of Terni (111501 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 0.3 2021-10-30
06:58:10
43.4413 12.7747 14 2022-03-30
13:04:15
Bollettino Sismico Italiano INGV 97341411
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-10-30 06:58:10 ± 0.07
Latitude 43.4413 ± 0.0027
Longitude 12.7747 ± 0.0037
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 97341411

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 349
Semi-minor axis of confidence ellipse (meter) 128
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 14
Circular confidence region, given by single value of horizontal uncertainty (meter) 350.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 68
Number of associated phases, regardless of their use for origin computation 40
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.22213
Number of stations at which the event was observed 31
Number of stations from which data was used for origin computation 11
Magnitude information

ML:0.3

Field Value
Value 0.3
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 97341411
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-11-08 12:39:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CADC.HNZ. 2021-10-30T06:59:32.10 3.0 undecidable manual Sg 15.27 0
IV.NOCI.HHZ. 2021-10-30T06:59:28.95 3.0 undecidable manual Sg 15.25 0
IV.MILN.HNZ. 2021-10-30T06:59:17.98 3.0 undecidable manual Sn -9.76 0
GU.RNCA.HHZ. 2021-10-30T06:59:10.93 3.0 undecidable manual Sn -5.94 0
IV.SBPO.HNZ. 2021-10-30T06:58:59.23 3.0 undecidable manual Sn -1.49 0
SL.KOGS.BHZ. 2021-10-30T06:58:59.87 3.0 positive manual Pg 14.4 0
IV.GIZZ.HHZ. 2021-10-30T06:58:58.59 3.0 negative manual Pg 14.4 0
OX.MPRI.HHZ. 2021-10-30T06:58:45.03 3.0 positive manual Pg 10.47 0
IV.BAG8.HNZ. 2021-10-30T06:58:41.10 3.0 undecidable manual Pg 4.82 0
IV.SPS2.HHZ. 2021-10-30T06:58:39.40 3.0 positive manual Pn -1.98 0
GU.GBOS.HHZ. 2021-10-30T06:58:38.34 3.0 undecidable manual Pn -4.36 0
SL.LJU.BHZ. 2021-10-30T06:58:34.52 3.0 undecidable manual Pn 0.82 0
IV.ORI.HHZ. 2021-10-30T06:58:34.29 3.0 positive manual Pn 0.32 0
IV.TEOL.HHZ. 2021-10-30T06:58:30.14 3.0 undecidable manual Pg 4.85 0
IV.CMPR.HHZ. 2021-10-30T06:58:25.13 3.0 positive manual Pn 1.57 0
IV.NARO.HHZ. 2021-10-30T06:58:19.51 0.3 undecidable manual S 320 24.4533 102 -0.05 73
IV.MPAG.EHZ. 2021-10-30T06:58:18.58 0.3 undecidable manual S 357 20.868 107 -0.06 73
IV.ATBU.EHZ. 2021-10-30T06:58:18.43 0.3 undecidable manual S 282 18.6702 110 0.36 68
IV.PIEI.HHZ. 2021-10-30T06:58:18.75 0.3 undecidable manual S 299 21.9669 105 -0.16 71
IV.FOSV.HNE. 2021-10-30T06:58:17.47 0.3 undecidable manual S 184 16.2726 115 -0.02 72
IV.ARVD.HHE. 2021-10-30T06:58:17.11 0.3 undecidable manual S 65 14.874 119 -0.04 74
IV.LRP.EHZ. 2021-10-30T06:58:16.49 3.0 undecidable manual Sg 1.89 0
IV.PIEI.HHZ. 2021-10-30T06:58:15.17 0.1 undecidable manual P 299 21.9669 105 -0.19 94
IV.MPAG.EHZ. 2021-10-30T06:58:15.17 0.1 undecidable manual P 357 20.868 107 -0.03 98
IV.SSFR.HHN. 2021-10-30T06:58:15.11 0.3 undecidable manual S 133 0.7992 176 0.06 75
IV.ATBU.EHZ. 2021-10-30T06:58:15.48 1.0 undecidable manual P 282 18.6702 110 0.61 21
IV.NARO.HHZ. 2021-10-30T06:58:15.68 0.1 undecidable manual P 320 24.4533 102 -0.05 96
IV.FRON.EHZ. 2021-10-30T06:58:15.89 0.3 undecidable manual S 335 9.3795 137 -0.09 74
IV.SNTG.HHE. 2021-10-30T06:58:15.63 1.0 undecidable manual P 147 24.6531 102 -0.13 23
IV.ATSC.EHE. 2021-10-30T06:58:15.66 0.3 undecidable manual S 255 7.3815 145 0.01 75
IV.FOSV.HNE. 2021-10-30T06:58:14.42 0.6 undecidable manual P 184 16.2726 115 -0.12 47
IV.ARVD.HHE. 2021-10-30T06:58:14.47 1.0 undecidable manual P 65 14.874 119 0.13 24
IV.ATFO.HHN. 2021-10-30T06:58:14.85 0.6 undecidable manual P 243 18.3705 111 0.02 49
IV.FRON.EHZ. 2021-10-30T06:58:13.65 0.1 undecidable manual P 335 9.3795 137 -0.02 99
IV.ATSC.EHE. 2021-10-30T06:58:13.52 0.1 undecidable manual P 255 7.3815 145 0.05 100
IV.FIR.HHZ. 2021-10-30T06:58:13.90 3.0 undecidable manual Pg 4.1 0
IV.SSFR.HHN. 2021-10-30T06:58:13.21 0.1 undecidable manual P 133 0.7992 176 0.08 100
IV.CASP.HHZ. 2021-10-30T06:58:11.07 3.0 negative manual Pg 2.66 0
IV.SACR.HHZ. 2021-10-30T06:58:05.17 3.0 undecidable manual Pn -2.88 0
IV.MMO1.EHZ. 2021-10-30T06:57:50.73 3.0 undecidable manual P 4.9 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FRON.EHE. ML:0.4 0.0000286 0.66 AML other m 2021-10-30T06:58:16.01
IV.FRON.EHN. ML:0.3 0.000019299999999999998 0.5 AML other m 2021-10-30T06:58:16.49
IV.MPAG.EHN. ML:0.4 0.000016060000000000002 0.42 AML other m 2021-10-30T06:58:18.78
IV.MPAG.EHE. ML:0.2 0.0000115 0.24 AML other m 2021-10-30T06:58:18.72
IV.PIEI.HHE. ML:0.5 0.0000195 0.1 AML other m 2021-10-30T06:58:18.94
IV.PIEI.HHN. ML:0.2 0.000010045 0.42 AML other m 2021-10-30T06:58:24.48
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