Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.3 on date 19-11-2021 and time 07:29:48 (UTC) in region 5 km SW Serra Sant'Abbondio (PU)

A magnitude ML 1.3 earthquake occured in region: 5 km SW Serra Sant'Abbondio (PU), on

  • 19-11-2021 07:29:48 (UTC)
  • 19-11-2021 08:29:48 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.4490, 12.7370 at 15 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
Serra Sant'Abbondio PU 6 1027 1027
Scheggia e Pascelupo PG 7 1393 2420
Frontone PU 7 1300 3720
Cantiano PU 9 2245 5965
Sassoferrato AN 10 7285 13250
Costacciaro PG 10 1216 14466
Sigillo PG 13 2404 16870
Cagli PU 13 8731 25601
Pergola PU 15 6333 31934
Genga AN 16 1797 33731
Gubbio PG 17 32216 65947
Fossato di Vico PG 17 2840 68787
Arcevia AN 17 4612 73399
Fabriano AN 18 31480 104879
Acqualagna PU 20 4393 109272

Municipalities with at least 50000 inhabitants

An earthquake occurred to
47 Km NE of Perugia (166134 inhabitants)
50 Km SW of Fano (60888 inhabitants)
53 Km S of Pesaro (94582 inhabitants)
55 Km N of Foligno (57155 inhabitants)
66 Km W of Ancona (100861 inhabitants)
69 Km E of Arezzo (99543 inhabitants)
70 Km S of Rimini (147750 inhabitants)
86 Km SE of Cesena (96758 inhabitants)
99 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
Reviewed
Rev100 		ML 1.3 2021-11-19
07:29:48		 43.4493 12.7373 15 2021-11-19
07:35:58		 Sala Sismica INGV-Roma 97582401
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-11-19 07:29:48 ± 0.08
Latitude 43.4493 ± 0.0018
Longitude 12.7373 ± 0.0025
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 97582401

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 240
Semi-minor axis of confidence ellipse (meter) 146
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 238
Circular confidence region, given by single value of horizontal uncertainty (meter) 240.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 67
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.49373
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 14
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 22
Type of magnitude ML
Reference to an origin 97582401
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-11-19 07:35:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.OSSC.HHZ. 2021-11-19T07:30:23.55 3.0 undecidable manual S -0.1 0
IV.MC2.EHZ. 2021-11-19T07:30:12.08 1.0 undecidable manual S 0.63 0.41
IV.FDMO.HHZ. 2021-11-19T07:30:06.73 3.0 undecidable manual S -0.02 0
IV.SNTG.HHZ. 2021-11-19T07:29:58.51 0.1 undecidable manual S 143 27.0507 106 -0.05 97
IV.ATVO.HHZ. 2021-11-19T07:29:58.83 0.1 undecidable manual S 254 27.6501 105 0.12 95
IV.FDMO.HHZ. 2021-11-19T07:29:58.67 3.0 positive manual P 0.02 0
IV.CSP1.EHZ. 2021-11-19T07:29:58.91 1.0 negative manual P 136 54.8007 96 0.31 22
IV.CESI.HHZ. 2021-11-19T07:29:58.16 3.0 undecidable manual P -0.03 0
IV.NARO.HHZ. 2021-11-19T07:29:57.28 0.1 undecidable manual S 325 21.867 112 0.04 98
IV.ARVD.HHZ. 2021-11-19T07:29:56.14 0.1 undecidable manual S 72 17.2716 120 0 99
IV.ASSB.HHZ. 2021-11-19T07:29:56.64 0.6 undecidable manual P 188 45.621 97 -0.55 42
IV.PIEI.HHZ. 2021-11-19T07:29:56.35 0.1 undecidable manual S 301 18.87 117 -0.16 95
IV.ATFO.HHZ. 2021-11-19T07:29:56.00 0.1 undecidable manual S 236 16.1727 122 0.11 97
IV.MPAG.EHZ. 2021-11-19T07:29:56.89 0.1 undecidable manual S 5 20.0688 115 0.11 97
IV.MML1.EHZ. 2021-11-19T07:29:56.59 1.0 negative manual P 153 41.8248 98 -0.03 24
IV.FOSV.EHZ. 2021-11-19T07:29:56.07 0.1 undecidable manual S 174 17.2716 120 -0.06 99
IV.ATCC.EHZ. 2021-11-19T07:29:55.01 1.0 positive manual P 195 30.3474 103 0.13 24
IV.FRON.EHZ. 2021-11-19T07:29:54.19 0.1 undecidable manual S 353 7.6812 148 -0.07 99
IV.SNTG.HHZ. 2021-11-19T07:29:54.41 0.6 undecidable manual P 143 27.0507 106 0.01 49
IV.ATVO.HHZ. 2021-11-19T07:29:54.54 0.3 negative manual P 254 27.6501 105 0.06 72
IV.MPAG.EHZ. 2021-11-19T07:29:53.43 0.6 positive manual P 5 20.0688 115 0.06 49
IV.NARO.HHZ. 2021-11-19T07:29:53.56 0.3 positive manual P 325 21.867 112 -0.08 72
IV.ARVD.HHZ. 2021-11-19T07:29:53.05 0.1 negative manual P 72 17.2716 120 0.05 98
IV.PIEI.HHZ. 2021-11-19T07:29:53.13 0.1 positive manual P 301 18.87 117 -0.08 97
IV.ATFO.HHZ. 2021-11-19T07:29:52.96 0.1 undecidable manual P 236 16.1727 122 0.11 97
IV.FOSV.EHZ. 2021-11-19T07:29:52.98 0.1 positive manual P 174 17.2716 120 -0.01 99
IV.FRON.EHZ. 2021-11-19T07:29:51.96 0.1 positive manual P 353 7.6812 148 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FRON.EHE. ML:1.3 0.0002265 0.16 AML other m 2021-11-19T07:29:54.21
IV.FRON.EHN. ML:1.3 0.000194 0.28 AML other m 2021-11-19T07:29:54.32
IV.FOSV.HNN. ML:1.5 0.0002205 1.3 AML other m 2021-11-19T07:29:56.18
IV.FOSV.EHN. ML:1.5 0.00021400000000000002 0.44 AML other m 2021-11-19T07:29:56.18
IV.ARVD.HHE. ML:1.0 0.00007755 0.74 AML other m 2021-11-19T07:29:56.68
IV.ARVD.HHN. ML:1.1 0.00009290000000000001 0.08 AML other m 2021-11-19T07:29:56.41
IV.ATFO.HHE. ML:1.4 0.000211 0.4 AML other m 2021-11-19T07:29:56.42
IV.PIEI.HHN. ML:1.3 0.00014749999999999998 0.18 AML other m 2021-11-19T07:29:56.53
IV.ATFO.HHN. ML:1.6 0.00028000000000000003 0.86 AML other m 2021-11-19T07:29:56.19
IV.PIEI.HHE. ML:1.6 0.00028500000000000004 0.14 AML other m 2021-11-19T07:29:56.72
IV.MPAG.EHE. ML:1.1 0.00008005 1.78 AML other m 2021-11-19T07:29:56.99
IV.MPAG.EHN. ML:1.0 0.00006654999999999999 1.28 AML other m 2021-11-19T07:29:57.05
IV.FOSV.EHE. ML:1.3 0.00012895000000000002 0.42 AML other m 2021-11-19T07:29:57.27
IV.FOSV.HNE. ML:1.3 0.000152 0.42 AML other m 2021-11-19T07:29:57.27
IV.NARO.HHE. ML:1.1 0.00007569999999999998 0.38 AML other m 2021-11-19T07:29:57.75
IV.NARO.HHN. ML:1.2 0.00009120000000000001 0.8 AML other m 2021-11-19T07:29:58.11
IV.SNTG.HHE. ML:1.0 0.0000491 0.52 AML other m 2021-11-19T07:29:58.68
IV.ATVO.HHN. ML:1.1 0.00006214999999999999 0.42 AML other m 2021-11-19T07:29:59.14
IV.ATVO.HHE. ML:1.1 0.00005824999999999999 0.32 AML other m 2021-11-19T07:29:59.35
IV.SNTG.HHN. ML:1.1 0.00006295000000000001 0.62 AML other m 2021-11-19T07:29:59.10
IV.ATCC.EHE. ML:1.4 0.0001105 0.48 AML other m 2021-11-19T07:30:00.11
IV.ATCC.EHN. ML:1.4 0.0001179 0.98 AML other m 2021-11-19T07:30:00.40
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