Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.5 on date 11-04-2019 and time 09:36:15 (Italy) in region 2 km NW Serra Sant'Abbondio (PU)

A magnitude ML 0.5 earthquake occured in region: 2 km NW Serra Sant'Abbondio (PU), on

  • 11-04-2019 07:36:15 (UTC)
  • 11-04-2019 09:36:15 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.5060, 12.7630 at 14 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

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 2 1027 1027
Frontone PU 2 1300 2327
Pergola PU 9 6333 8660
Cagli PU 10 8731 17391
Sassoferrato AN 11 7285 24676
Cantiano PU 11 2245 26921
Scheggia e Pascelupo PG 14 1393 28314
Arcevia AN 14 4612 32926
Acqualagna PU 15 4393 37319
Genga AN 16 1797 39116
Costacciaro PG 17 1216 40332
Fratte Rosa PU 18 966 41298
San Lorenzo in Campo PU 18 3414 44712
Sigillo PG 19 2404 47116

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km SW of Fano (60888 inhabitants)
47 Km S of Pesaro (94582 inhabitants)
54 Km NE of Perugia (166134 inhabitants)
61 Km N of Foligno (57155 inhabitants)
62 Km W of Ancona (100861 inhabitants)
64 Km S of Rimini (147750 inhabitants)
71 Km E of Arezzo (99543 inhabitants)
82 Km SE of Cesena (96758 inhabitants)
99 Km SE of Forlì (117913 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 0.5 2019-04-11
07:36:15		 43.5057 12.7632 14 2019-04-11
08:48:54		 Sala Sismica INGV-Roma 67457721
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-04-11 07:36:15 ± 0.14
Latitude 43.5057 ± 0.0054
Longitude 12.7632 ± 0.0062
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 67457721

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 593
Semi-minor axis of confidence ellipse (meter) 441
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 178
Circular confidence region, given by single value of horizontal uncertainty (meter) 590.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 111
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.16817
Number of stations at which the event was observed 28
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.5

Field Value
Value 0.5
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 67457721
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-04-11 08:48:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MTGR.HHZ. 2019-04-11T07:37:46.63 3.0 positive manual Pg 28.01 0
IV.PAOL.HNZ. 2019-04-11T07:37:35.57 3.0 undecidable manual Sg 14 0
SI.BOSI.HHZ. 2019-04-11T07:37:34.81 3.0 undecidable manual Sg 12.2 0
CR.STON.BHZ. 2019-04-11T07:37:31.08 3.0 undecidable manual Sn 0.53 0
ST.GAGG.HHZ. 2019-04-11T07:37:27.01 3.0 undecidable manual Sg 8.8 0
IT.ORP.HGZ. 2019-04-11T07:37:19.60 3.0 undecidable manual Sn -1.8 0
GU.ROTM.HHZ. 2019-04-11T07:37:14.38 3.0 undecidable manual Pg 24.65 0
SL.LJU.BHZ. 2019-04-11T07:37:08.22 3.0 undecidable manual Sn -2.41 0
IV.RCAV.EHZ. 2019-04-11T07:37:01.90 3.0 undecidable manual Sn -1.13 0
IV.NDIM.HHZ. 2019-04-11T07:36:56.86 3.0 undecidable manual Sn -6.38 0
GU.CANO.HHZ. 2019-04-11T07:36:53.09 3.0 undecidable manual Pn 3.66 0
IV.ARRO.EHZ. 2019-04-11T07:36:53.71 3.0 undecidable manual Sg 1.52 0
IV.IMOL.HNZ. 2019-04-11T07:36:52.10 3.0 undecidable manual Sg 0.93 0
IV.BRSN.HNZ. 2019-04-11T07:36:51.39 3.0 undecidable manual Sg 3.19 0
CR.STON.BHZ. 2019-04-11T07:36:47.26 3.0 positive manual Pn 0.94 0
IV.APEC.HHZ. 2019-04-11T07:36:44.58 3.0 undecidable manual Sg -0.79 0
NI.VINO.HHZ. 2019-04-11T07:36:41.23 3.0 positive manual Pn 5.75 0
OX.CGRP.HHZ. 2019-04-11T07:36:40.94 3.0 negative manual Pg 6.85 0
IV.LAV9.HHZ. 2019-04-11T07:36:37.37 3.0 negative manual Pn 4.55 0
IV.VVLD.HHZ. 2019-04-11T07:36:35.96 3.0 negative manual Pn 5.26 0
IT.VNF1.HGZ. 2019-04-11T07:36:34.00 3.0 positive manual Pn -1.25 0
IV.CRND.HNZ. 2019-04-11T07:36:28.50 3.0 undecidable manual Pn -4.52 0
IV.MMO1.EHZ. 2019-04-11T07:36:24.27 3.0 positive manual P 1.98 0
IT.FAZ.HGZ. 2019-04-11T07:36:22.24 3.0 positive manual P -1.11 0
IV.PIEI.HHZ. 2019-04-11T07:36:22.95 0.1 undecidable manual S 280 18.6702 111 -0.08 97
IV.ARVD.HHZ. 2019-04-11T07:36:21.56 0.6 undecidable manual S 93 14.3745 121 -0.44 46
IV.MPAG.EHZ. 2019-04-11T07:36:21.78 0.6 undecidable manual S 359 13.6752 123 -0.07 49
IV.FRON.EHZ. 2019-04-11T07:36:20.22 0.6 undecidable manual S 294 3.2967 163 0.07 50
IV.SSFR.HHE. 2019-04-11T07:36:20.62 0.6 undecidable manual S 169 7.881 143 -0.08 49
IV.MPAG.EHZ. 2019-04-11T07:36:19.11 0.1 undecidable manual P 359 13.6752 123 -0.03 99
IV.ARVD.HHZ. 2019-04-11T07:36:19.37 0.1 undecidable manual P 93 14.3745 121 0.14 96
IV.PIEI.HHZ. 2019-04-11T07:36:19.82 0.1 undecidable manual P 280 18.6702 111 0 99
IV.FRON.EHZ. 2019-04-11T07:36:18.28 0.1 undecidable manual P 294 3.2967 163 0.12 99
IV.SSFR.HHE. 2019-04-11T07:36:18.50 0.1 undecidable manual P 169 7.881 143 0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FRON.EHE. ML:0.3 0.00002595 0.5 AML other m 2019-04-11T07:36:20.34
IV.FRON.EHN. ML:0.4 0.000036849999999999994 0.06 AML other m 2019-04-11T07:36:20.80
IV.MPAG.EHE. ML:0.8 0.0000498 0.06 AML other m 2019-04-11T07:36:21.86
IV.ARVD.HHN. ML:0.6 0.0000324 0.24 AML other m 2019-04-11T07:36:21.87
IV.MPAG.EHN. ML:0.5 0.000025500000000000003 1.58 AML other m 2019-04-11T07:36:22.85
IV.ARVD.HHE. ML:0.4 0.000022100000000000002 0.44 AML other m 2019-04-11T07:36:22.12
IV.PIEI.HHN. ML:0.6 0.000029250000000000003 0.62 AML other m 2019-04-11T07:36:23.40
IV.PIEI.HHE. ML:0.7 0.00003565 0.58 AML other m 2019-04-11T07:36:23.52
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