Earthquake with magnitude of ML 0.4 on date 16-03-2019 and time 04:03:18 (Italy) in region 6 km SW Sassoferrato (AN)

A magnitude ML 0.4 earthquake occured in region: 6 km SW Sassoferrato (AN), on

  • 16-03-2019 03:03:18 (UTC)
  • 16-03-2019 04:03:18 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.39, 12.82 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
Sassoferrato AN 6 7285 7285
Fabriano AN 9 31480 38765
Sigillo PG 10 2404 41169
Costacciaro PG 10 1216 42385
Genga AN 10 1797 44182
Serra Sant'Abbondio PU 12 1027 45209
Fossato di Vico PG 12 2840 48049
Scheggia e Pascelupo PG 13 1393 49442
Frontone PU 15 1300 50742
Arcevia AN 15 4612 55354
Cerreto d'Esi AN 15 3817 59171
Serra San Quirico AN 17 2850 62021
Cantiano PU 18 2245 64266
Gualdo Tadino PG 18 15208 79474
Esanatoglia MC 19 2034 81508
Pergola PU 19 6333 87841
Mergo AN 19 1037 88878

Municipalities with at least 50000 inhabitants

An earthquake occurred to
47 Km NE of Perugia (166134 inhabitants)
50 Km N of Foligno (57155 inhabitants)
53 Km SW of Fano (60888 inhabitants)
58 Km S of Pesaro (94582 inhabitants)
62 Km W of Ancona (100861 inhabitants)
76 Km E of Arezzo (99543 inhabitants)
77 Km S of Rimini (147750 inhabitants)
94 Km N of Terni (111501 inhabitants)
95 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
Rev 1000 ML 0.4 2019-03-16
03:03:18
43.39 12.82 14 2019-08-22
08:25:00
Bollettino Sismico Italiano INGV 69251191
Rev 100 ML 0.4 2019-03-16
03:03:18
43.39 12.82 11 2019-03-16
03:17:39
Sala Sismica INGV-Roma 66576201
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-03-16 03:03:18 ± 0.05
Latitude 43.39 ± 0.00
Longitude 12.82 ± 0.00
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 69251191

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 369
Semi-minor axis of confidence ellipse (meter) 125
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 62
Circular confidence region, given by single value of horizontal uncertainty (meter) 370
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 109
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 22
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
Epicentral distance of station farthest from the epicenter (degree) 0.40559
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:0.4

Field Value
Value 0.4
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 69251191
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-06-06 08:41:26

ML:0.4

Field Value
Value 0.4
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 66576201
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-03-16 03:17:39
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.LAV9.HHZ. 2019-03-16T03:04:00.29 3.0 undecidable manual Sn -2.04 0
IV.SEI.HHZ. 2019-03-16T03:03:47.56 3.0 undecidable manual Sg 0.29 0
IV.CIMA.HNZ. 2019-03-16T03:03:34.33 3.0 negative manual Pg 4.42 0
IV.FDMO.HHZ. 2019-03-16T03:03:33.01 0.6 undecidable manual S 152 0.4056 95 0.23 45
IV.NARO.HHZ. 2019-03-16T03:03:29.22 0.3 undecidable manual S 321 0.2788 99 0.16 71
IV.MML1.EHE. 2019-03-16T03:03:29.97 0.3 undecidable manual S 159 0.3004 98 0.3 68
IV.ATCC.EHZ. 2019-03-16T03:03:28.25 0.3 undecidable manual S 213 0.2473 101 0.12 71
IV.MURB.HHZ. 2019-03-16T03:03:28.74 0.6 undecidable manual S 239 0.2536 100 0.44 44
IV.PIEI.HHZ. 2019-03-16T03:03:28.08 0.3 undecidable manual S 304 0.2527 100 -0.2 70
IV.FDMO.HHZ. 2019-03-16T03:03:26.51 0.1 undecidable manual P 152 0.4056 95 -0.14 93
IV.ARVD.HHZ. 2019-03-16T03:03:25.01 0.6 undecidable manual S 39 0.1349 119 0.04 50
IV.FRON.EHZ. 2019-03-16T03:03:25.11 0.6 undecidable manual S 330 0.143 117 -0.06 49
IV.SNTG.HHZ. 2019-03-16T03:03:25.68 0.6 undecidable manual S 148 0.1628 112 -0.03 50
IV.MML1.EHE. 2019-03-16T03:03:24.64 0.1 undecidable manual P 159 0.3004 98 -0.21 93
IV.FOSV.EHZ. 2019-03-16T03:03:24.04 0.6 undecidable manual S 204 0.1088 128 -0.27 48
IV.MURB.HHZ. 2019-03-16T03:03:24.15 0.3 undecidable manual P 239 0.2536 100 0.09 72
IV.NARO.HHZ. 2019-03-16T03:03:24.47 0.1 undecidable manual P 321 0.2788 99 -0.03 97
IV.PIEI.HHZ. 2019-03-16T03:03:23.90 0.1 undecidable manual P 304 0.2527 100 -0.15 95
IV.SSFR.HHN. 2019-03-16T03:03:23.31 0.6 undecidable manual S 325 0.0522 152 0.09 50
IV.ATCC.EHZ. 2019-03-16T03:03:23.90 0.1 undecidable manual P 213 0.2473 101 -0.06 97
IV.SNTG.HHZ. 2019-03-16T03:03:22.50 0.1 undecidable manual P 148 0.1628 112 -0.07 98
IV.ARVD.HHZ. 2019-03-16T03:03:22.28 0.1 undecidable manual P 39 0.1349 119 0.14 97
IV.FRON.EHZ. 2019-03-16T03:03:22.28 0.1 undecidable manual P 330 0.143 117 0.03 99
IV.FOSV.EHZ. 2019-03-16T03:03:21.65 0.1 undecidable manual P 204 0.1088 128 -0.11 98
IV.SSFR.HHN. 2019-03-16T03:03:21.22 0.1 undecidable manual P 325 0.0522 152 0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FOSV.EHE. ML:0.6 3.907416E-5 0.08 AML other m 2019-03-16T03:03:24.16
IV.FOSV.EHN. ML:0.6 4.1722555E-5 0.12 AML other m 2019-03-16T03:03:24.23
IV.ARVD.HHN. ML:0.3 1.5072925E-5 0.16 AML other m 2019-03-16T03:03:25.29
IV.ARVD.HHE. ML:0.4 2.23015E-5 0.08 AML other m 2019-03-16T03:03:25.42
IV.SNTG.HHN. ML:0.1 9.3882215E-6 0.0992 AML other m 2019-03-16T03:03:25.89
IV.SNTG.HHE. ML:0.1 8.91662555E-6 0.1984 AML other m 2019-03-16T03:03:27.84
IV.PIEI.HHN. ML:0.3 8.114255E-6 0.08 AML other m 2019-03-16T03:03:28.55
IV.PIEI.HHE. ML:0.3 1.1167945E-5 0.1408 AML other m 2019-03-16T03:03:28.80
IV.SNTG.HNE. ML:1.1 0.00010134167 0.5904 AML other m 2019-03-16T03:03:30.30
IV.SNTG.HNN. ML:1.4 0.000191427 0.8608 AML other m 2019-03-16T03:03:33.57
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download