Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.3 on date 27-11-2019 and time 11:40:16 (UTC) in region 1 km S Serra Sant'Abbondio (PU)

A magnitude ML 0.3 earthquake occured in region: 1 km S Serra Sant'Abbondio (PU), on

  • 27-11-2019 11:40:16 (UTC)
  • 27-11-2019 12:40:16 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.4870, 12.7730 at 15 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
Serra Sant'Abbondio PU 1 1027 1027
Frontone PU 4 1300 2327
Sassoferrato AN 9 7285 9612
Pergola PU 10 6333 15945
Cantiano PU 12 2245 18190
Cagli PU 12 8731 26921
Scheggia e Pascelupo PG 12 1393 28314
Arcevia AN 14 4612 32926
Genga AN 15 1797 34723
Costacciaro PG 15 1216 35939
Acqualagna PU 17 4393 40332
Sigillo PG 17 2404 42736
San Lorenzo in Campo PU 19 3414 46150
Fratte Rosa PU 19 966 47116
Fabriano AN 20 31480 78596

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km SW of Fano (60888 inhabitants)
49 Km S of Pesaro (94582 inhabitants)
52 Km NE of Perugia (166134 inhabitants)
59 Km N of Foligno (57155 inhabitants)
62 Km W of Ancona (100861 inhabitants)
66 Km S of Rimini (147750 inhabitants)
72 Km E of Arezzo (99543 inhabitants)
84 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 0.3 2019-11-27
11:40:16		 43.4873 12.7728 15 2020-02-28
16:42:17		 Bollettino Sismico Italiano INGV 75281751
Reviewed
Rev100 		ML 0.2 2019-11-27
11:40:16		 43.4923 12.7558 14 2019-11-27
12:09:41		 Sala Sismica INGV-Roma 74070061
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-11-27 11:40:16 ± 0.08
Latitude 43.4873 ± 0.0027
Longitude 12.7728 ± 0.0037
Depth (km) 15 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 75281751

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 340
Semi-minor axis of confidence ellipse (meter) 139
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 257
Circular confidence region, given by single value of horizontal uncertainty (meter) 340.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 176
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.07
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.17897
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 5
Magnitudes information

ML:0.2

Field Value
Value 0.2
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 74070061
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-11-27 12:09:41

ML:0.3

Field Value
Value 0.3
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 75281751
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-01-05 14:28:45
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CELB.HHZ. 2019-11-27T11:41:38.21 3.0 undecidable manual Sg 8.39 0
IV.SLCN.HHZ. 2019-11-27T11:41:35.34 3.0 undecidable manual Sg 5.4 0
IV.NDIM.HNZ. 2019-11-27T11:41:33.33 3.0 undecidable manual Sg 7.34 0
IV.SERM.HNZ. 2019-11-27T11:41:27.68 3.0 undecidable manual Sg 5.78 0
IV.PTRP.HHZ. 2019-11-27T11:41:23.74 3.0 undecidable manual Sn -6.06 0
IV.MAON.HHZ. 2019-11-27T11:41:20.29 3.0 undecidable manual Sg 4.11 0
IV.VENL.HNZ. 2019-11-27T11:41:14.32 3.0 undecidable manual Sg -1.61 0
MN.TIR.HHZ. 2019-11-27T11:41:12.10 3.0 positive manual Pg 1.18 0
IV.TDS.HHZ. 2019-11-27T11:41:10.59 3.0 undecidable manual Pg 7.75 0
IV.VIVA.HHZ. 2019-11-27T11:41:05.99 3.0 undecidable manual Sg 3.67 0
IV.BOB.HHZ. 2019-11-27T11:40:57.93 3.0 undecidable manual Pn -2.88 0
IV.NDIM.HNZ. 2019-11-27T11:40:51.01 3.0 negative manual Pg 2.32 0
IV.PLMA.HHZ. 2019-11-27T11:40:50.45 3.0 positive manual Pn -3.82 0
IT.GLNS.HNZ. 2019-11-27T11:40:49.49 3.0 undecidable manual Sn -1.08 0
IV.RIBO.EHZ.01 2019-11-27T11:40:44.46 3.0 undecidable manual Pg 2.44 0
IV.VENL.HNZ. 2019-11-27T11:40:41.81 3.0 undecidable manual Pg -1.23 0
IV.FDMO.HHZ. 2019-11-27T11:40:35.04 3.0 undecidable manual Sg -1.55 0
IV.COR1.EHZ. 2019-11-27T11:40:34.47 3.0 undecidable manual Sg -4.06 0
IV.MF5.EHZ. 2019-11-27T11:40:31.53 3.0 undecidable manual Sg 2.63 0
IV.TERO.HHZ. 2019-11-27T11:40:29.83 3.0 undecidable manual S -4.34 0
IV.ATTE.HHZ. 2019-11-27T11:40:29.23 3.0 undecidable manual Pg 0.72 0
IV.MPAG.HNZ. 2019-11-27T11:40:23.11 0.6 undecidable manual S 356 15.7731 122 0.06 49
IV.PIEI.HHZ. 2019-11-27T11:40:23.97 0.3 undecidable manual S 286 19.869 113 -0.05 73
IV.FRON.EHZ. 2019-11-27T11:40:21.19 0.1 undecidable manual S 312 5.0949 157 0.03 100
IV.ATSC.EHN. 2019-11-27T11:40:21.94 0.3 undecidable manual S 225 9.879 139 0.09 73
IV.SSFR.HHN. 2019-11-27T11:40:21.15 0.1 undecidable manual S 172 5.6943 155 -0.09 98
IV.PIEI.HHZ. 2019-11-27T11:40:20.53 0.3 undecidable manual P 286 19.869 113 -0.11 72
IV.MPAG.HNZ. 2019-11-27T11:40:20.11 0.3 undecidable manual P 356 15.7731 122 0.03 73
IV.ATSC.EHN. 2019-11-27T11:40:19.44 0.3 undecidable manual P 225 9.879 139 0.05 73
IV.SSFR.HHN. 2019-11-27T11:40:19.05 0.3 undecidable manual P 172 5.6943 155 0.02 75
IV.FRON.EHZ. 2019-11-27T11:40:18.99 0.1 undecidable manual P 312 5.0949 157 0 100
IV.MMO1.EHZ. 2019-11-27T11:40:15.08 3.0 undecidable manual P -3.92 0
IV.MNTT.EHZ. 2019-11-27T11:40:11.08 3.0 positive manual P -3.27 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FRON.EHE. ML:0.2 0.0000184080775 0.0768 AML other m 2019-11-27T11:40:21.43
IV.FRON.EHN. ML:0.2 0.00002183465 0.0768 AML other m 2019-11-27T11:40:21.54
IV.PIEI.HHE. ML:0.4 0.000013779638 0.064 AML other m 2019-11-27T11:40:24.32
IV.PIEI.HHN. ML:0.2 0.0000100857525 0.0768 AML other m 2019-11-27T11:40:24.46
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