Earthquake with magnitude of ML 0.4 on date 24-08-2019 and time 01:36:04 (Italy) in region 7 km W Fiuminata (MC)

A magnitude ML 0.4 earthquake occured in region: 7 km W Fiuminata (MC), on

  • 23-08-2019 23:36:04 (UTC)
  • 24-08-2019 01:36:04 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.17, 12.85 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Fiuminata MC 7 1402 1402
Nocera Umbra PG 8 5839 7241
Sefro MC 8 422 7663
Gualdo Tadino PG 9 15208 22871
Pioraco MC 11 1134 24005
Esanatoglia MC 12 2034 26039
Serravalle di Chienti MC 13 1070 27109
Valtopina PG 14 1398 28507
Fossato di Vico PG 16 2840 31347
Matelica MC 16 9981 41328
Castelraimondo MC 17 4587 45915
Camerino MC 18 6974 52889
Muccia MC 18 915 53804
Gagliole MC 19 620 54424
Fabriano AN 20 31480 85904

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km NE of Foligno (57155 inhabitants)
38 Km E of Perugia (166134 inhabitants)
69 Km N of Terni (111501 inhabitants)
74 Km SW of Ancona (100861 inhabitants)
77 Km S of Fano (60888 inhabitants)
83 Km S of Pesaro (94582 inhabitants)
85 Km E of Arezzo (99543 inhabitants)
89 Km NW of Teramo (54892 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 0.4 2019-08-23
23:36:04
43.17 12.85 15 2019-11-13
14:31:07
Bollettino Sismico Italiano INGV 73383341
Reviewed
Rev100
ML 0.4 2019-08-23
23:36:04
43.17 12.85 15 2019-08-24
05:03:04
Sala Sismica INGV-Roma 71756541
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-08-23 23:36:04 ± 0.08
Latitude 43.17 ± 0.00
Longitude 12.85 ± 0.00
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 73383341

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 365
Semi-minor axis of confidence ellipse (meter) 160
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 357
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) 118
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.10072
Epicentral distance of station farthest from the epicenter (degree) 0.2671
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:0.4

Field Value
Value 0.4
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 71756541
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-08-24 05:03:04

ML:0.4

Field Value
Value 0.4
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 73383341
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-10-22 01:27:06
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.EL6.EHZ. 2019-08-23T23:36:14.09 0.3 undecidable manual S 48 0.2437 104 0.14 72
IV.CSP1.EHZ. 2019-08-23T23:36:14.88 0.3 undecidable manual S 106 0.2671 102 0.26 69
IV.ATCC.EHZ. 2019-08-23T23:36:11.70 0.3 undecidable manual S 277 0.1565 117 0.17 72
IV.CESI.HNZ. 2019-08-23T23:36:11.59 0.6 undecidable manual S 167 0.1655 115 -0.16 48
IV.SNTG.HHZ. 2019-08-23T23:36:10.21 0.3 undecidable manual S 35 0.1097 131 -0.15 73
IV.MML1.HNZ. 2019-08-23T23:36:10.36 0.6 undecidable manual S 121 0.1007 133 0.19 48
IV.CSP1.EHZ. 2019-08-23T23:36:10.17 0.1 undecidable manual P 106 0.2671 102 -0.03 96
IV.EL6.EHZ. 2019-08-23T23:36:09.79 0.1 undecidable manual P 48 0.2437 104 -0.03 96
IV.ATCC.EHZ. 2019-08-23T23:36:08.40 0.1 undecidable manual P 277 0.1565 117 -0.02 99
IV.CESI.HNZ. 2019-08-23T23:36:08.40 0.1 undecidable manual P 167 0.1655 115 -0.15 97
IV.SNTG.HHZ. 2019-08-23T23:36:07.72 0.1 undecidable manual P 35 0.1097 131 -0.02 99
IV.MML1.HNZ. 2019-08-23T23:36:07.61 0.1 undecidable manual P 121 0.1007 133 -0.02 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SNTG.HHE. ML:0.4 2.29E-5 0.74 AML other m 2019-08-23T23:36:10.13
IV.SNTG.HHN. ML:0.4 2.215E-5 1.04 AML other m 2019-08-23T23:36:11.03
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