Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.5 on date 12-08-2019 and time 15:18:28 (Italy) in region 4 km E Costacciaro (PG)

A magnitude ML 0.5 earthquake occured in region: 4 km E Costacciaro (PG), on

  • 12-08-2019 13:18:28 (UTC)
  • 12-08-2019 15:18:28 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.3800, 12.7610 at 13 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
Costacciaro PG 5 1216 1216
Sigillo PG 6 2404 3620
Scheggia e Pascelupo PG 8 1393 5013
Fossato di Vico PG 9 2840 7853
Sassoferrato AN 10 7285 15138
Serra Sant'Abbondio PU 13 1027 16165
Fabriano AN 13 31480 47645
Gubbio PG 15 32216 79861
Cantiano PU 15 2245 82106
Frontone PU 15 1300 83406
Genga AN 15 1797 85203
Gualdo Tadino PG 17 15208 100411
Cerreto d'Esi AN 19 3817 104228
Arcevia AN 20 4612 108840

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km NE of Perugia (166134 inhabitants)
47 Km N of Foligno (57155 inhabitants)
56 Km SW of Fano (60888 inhabitants)
60 Km S of Pesaro (94582 inhabitants)
67 Km W of Ancona (100861 inhabitants)
72 Km E of Arezzo (99543 inhabitants)
78 Km S of Rimini (147750 inhabitants)
91 Km N of Terni (111501 inhabitants)
94 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
Reviewed
Rev100 		ML 0.5 2019-08-12
13:18:28		 43.3795 12.7613 13 2019-08-12
13:25:12		 Sala Sismica INGV-Roma 71418011
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-08-12 13:18:28 ± 0.08
Latitude 43.3795 ± 0.0036
Longitude 12.7613 ± 0.0049
Depth (km) 13 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 71418011

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 433
Semi-minor axis of confidence ellipse (meter) 115
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 58
Circular confidence region, given by single value of horizontal uncertainty (meter) 430.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 134
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 12
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) 0.41729
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.5

Field Value
Value 0.5
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 71418011
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-08-12 13:25:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FDMO.HHZ. 2019-08-12T13:18:44.04 0.6 undecidable manual S 145 46.3203 94 0.42 43
IV.PIEI.HHZ. 2019-08-12T13:18:38.01 0.3 undecidable manual S 314 25.1526 100 0 72
IV.FDMO.HHZ. 2019-08-12T13:18:37.17 0.3 undecidable manual P 145 46.3203 94 -0.18 68
IV.SNTG.HHZ. 2019-08-12T13:18:36.61 0.6 undecidable manual S 134 19.9689 106 -0.06 48
IV.ARVD.HHZ. 2019-08-12T13:18:36.51 0.3 undecidable manual S 48 19.5693 107 -0.05 73
IV.PIEI.HHZ. 2019-08-12T13:18:34.11 0.1 undecidable manual P 314 25.1526 100 0 97
IV.FOSV.EHZ. 2019-08-12T13:18:34.14 0.1 undecidable manual S 180 9.3795 135 -0.06 98
IV.ARVD.HHZ. 2019-08-12T13:18:33.23 0.6 undecidable manual P 48 19.5693 107 -0.05 49
IV.FRON.EHZ. 2019-08-12T13:18:33.62 3.0 undecidable manual S 0
IV.SSFR.HHZ. 2019-08-12T13:18:33.84 0.3 undecidable manual S 15 6.4935 147 0.12 74
IV.SNTG.HHZ. 2019-08-12T13:18:33.28 0.3 undecidable manual P 134 19.9689 106 -0.06 73
IV.SSFR.HHZ. 2019-08-12T13:18:31.65 0.1 undecidable manual P 15 6.4935 147 0.01 100
IV.FOSV.EHZ. 2019-08-12T13:18:31.92 0.1 undecidable manual P 180 9.3795 135 0.01 99
IV.FRON.EHZ. 2019-08-12T13:18:30.81 3.0 undecidable manual P 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FRON.EHE. ML:0.9 0.00006429999999999999 0.06 AML other m 2019-08-12T13:18:33.77
IV.FRON.EHN. ML:0.9 0.00007000000000000001 1.74 AML other m 2019-08-12T13:18:33.97
IV.FOSV.EHE. ML:0.5 0.000034750000000000004 0.06 AML other m 2019-08-12T13:18:34.18
IV.FOSV.EHN. ML:0.6 0.00004115 0.42 AML other m 2019-08-12T13:18:34.23
IV.ARVD.HHN. ML:0.3 0.0000147 0.4 AML other m 2019-08-12T13:18:36.91
IV.SNTG.HHN. ML:0.5 0.0000194 0.36 AML other m 2019-08-12T13:18:36.75
IV.ARVD.HHE. ML:0.5 0.0000203 0.48 AML other m 2019-08-12T13:18:37.68
IV.PIEI.HHN. ML:0.4 0.0000131 0.14 AML other m 2019-08-12T13:18:38.07
IV.PIEI.HHE. ML:0.6 0.00001935 0.1 AML other m 2019-08-12T13:18:38.41
IV.SNTG.HHE. ML:0.2 0.000010294999999999999 0.44 AML other m 2019-08-12T13:18:39.30
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