Earthquake with magnitude of ML 0.3 on date 21-07-2017 and time 17:22:37 (Italy) in region 4 km S Fiordimonte (MC)

A magnitude ML 0.3 earthquake occured in region: 4 km S Fiordimonte (MC), on

  • 21-07-2017 15:22:37 (UTC)
  • 21-07-2017 17:22:37 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0020, 13.0940 at 8 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Fiordimonte MC 4 202 202
Pieve Torina MC 6 1458 1660
Fiastra MC 6 559 2219
Pievebovigliana MC 7 866 3085
Ussita MC 7 444 3529
Acquacanina MC 7 121 3650
Monte Cavallo MC 8 145 3795
Visso MC 8 1107 4902
Muccia MC 10 915 5817
Bolognola MC 11 142 5959
Castelsantangelo sul Nera MC 13 281 6240
Serravalle di Chienti MC 14 1070 7310
Preci PG 14 724 8034
Camerino MC 15 6974 15008
Sarnano MC 17 3264 18272
Cessapalombo MC 18 512 18784
Sellano PG 18 1079 19863
Caldarola MC 19 1823 21686
Sefro MC 20 422 22108

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km E of Foligno (57155 inhabitants)
58 Km E of Perugia (166134 inhabitants)
61 Km NE of Terni (111501 inhabitants)
63 Km NW of Teramo (54892 inhabitants)
77 Km NW of L'Aquila (69753 inhabitants)
77 Km SW of Ancona (100861 inhabitants)
94 Km S of Fano (60888 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 0.3 2017-07-21
15:22:37
43.0022 13.0935 8 2017-07-21
15:33:29
Sala Sismica INGV-Roma 48145281
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-07-21 15:22:37 ± 0.08
Latitude 43.0022 ± 0.0018
Longitude 13.0935 ± 0.0025
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 48145281

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 180
Semi-minor axis of confidence ellipse (meter) 57
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 215
Circular confidence region, given by single value of horizontal uncertainty (meter) 180.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 95
Number of associated phases, regardless of their use for origin computation 37
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.08
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.12411
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.3

Field Value
Value 0.3
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 48145281
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-07-21 15:33:29
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.CANO.HHZ. 2017-07-21T15:24:24.35 3.0 undecidable manual Sg 13.49 0
CH.BERNI.HHZ. 2017-07-21T15:24:18.48 3.0 undecidable manual Sg 3.19 0
IV.RESU.HHZ. 2017-07-21T15:24:11.75 3.0 negative manual Pg 16.24 0
IV.EUCT.HNZ. 2017-07-21T15:24:10.50 3.0 undecidable manual Sg 4.71 0
IV.PTRP.HHZ. 2017-07-21T15:24:08.95 3.0 undecidable manual Sn -1.02 0
IV.ZONE.HHZ. 2017-07-21T15:24:04.27 3.0 undecidable manual Sg 2.4 0
IV.IACL.HHZ. 2017-07-21T15:24:02.86 3.0 positive manual Pg 18.809999 0
IV.VOBA.HNZ. 2017-07-21T15:24:01.61 3.0 undecidable manual Sg 6.27 0
IV.MAGA.HHZ. 2017-07-21T15:23:56.92 3.0 undecidable manual Sg 0.3 0
GU.GRAM.HHZ. 2017-07-21T15:23:47.81 3.0 undecidable manual Sg 4.79 0
GU.REMY.HHZ. 2017-07-21T15:23:43.00 3.0 undecidable manual Pn -1.88 0
GU.SATI.HHZ. 2017-07-21T15:23:41.66 3.0 negative manual Pn 2.39 0
GU.ENR.HHZ. 2017-07-21T15:23:40.63 3.0 undecidable manual Pn 5.84 0
IV.SBPO.HNZ. 2017-07-21T15:23:38.88 3.0 undecidable manual Sg -0.8 0
IV.MCRV.HHZ. 2017-07-21T15:23:25.88 3.0 undecidable manual Pg 7.83 0
IV.LAV9.HHZ. 2017-07-21T15:23:23.73 3.0 undecidable manual Sg 0.93 0
IV.LPEL.HHZ. 2017-07-21T15:23:21.44 3.0 undecidable manual Sg 1.97 0
IV.ZONE.HHZ. 2017-07-21T15:23:18.22 3.0 negative manual Pn -3.56 0
CR.ZAG.BHZ. 2017-07-21T15:23:18.70 3.0 undecidable manual Pn -3.75 0
IV.VIVA.HHZ. 2017-07-21T15:23:18.02 3.0 undecidable manual Sn -2.84 0
IV.RIBO.EHZ.01 2017-07-21T15:23:16.37 3.0 undecidable manual Sn -3.24 0
IV.CSNT.HHZ. 2017-07-21T15:23:10.53 3.0 undecidable manual Sn -3.89 0
GU.GRAM.HHZ. 2017-07-21T15:23:10.80 3.0 positive manual Pg -0.39 0
IV.BRSN.EHZ. 2017-07-21T15:22:50.69 3.0 negative manual P -3.28 0
IV.MC2.EHZ. 2017-07-21T15:22:42.34 0.1 undecidable manual S 142 12.6762 121 0.11 97
IV.T1216.EHZ. 2017-07-21T15:22:42.52 0.1 undecidable manual S 206 13.7751 119 -0.03 98
IV.T1219.EHZ. 2017-07-21T15:22:41.29 0.1 undecidable manual S 310 9.2796 129 0.02 99
IV.T1256.HHZ. 2017-07-21T15:22:41.68 0.1 undecidable manual S 88 10.7781 125 0.01 99
IV.T1216.EHZ. 2017-07-21T15:22:40.14 0.1 undecidable manual P 206 13.7751 119 -0.1 97
IV.FEMA.HNZ. 2017-07-21T15:22:40.37 0.1 undecidable manual S 219 5.6943 143 -0.02 100
IV.MC2.EHZ. 2017-07-21T15:22:40.02 0.1 undecidable manual P 142 12.6762 121 -0.04 99
IV.APEC.HHZ. 2017-07-21T15:22:39.26 3.0 undecidable manual P -2.66 0
IV.FDMO.HHZ. 2017-07-21T15:22:39.97 0.3 undecidable manual S 353 3.7962 153 -0.08 74
IV.T1219.EHZ. 2017-07-21T15:22:39.60 0.1 undecidable manual P 310 9.2796 129 0.1 98
IV.FEMA.HNZ. 2017-07-21T15:22:39.08 0.1 undecidable manual P 219 5.6943 143 0.09 99
IV.T1256.HHZ. 2017-07-21T15:22:39.65 0.1 undecidable manual P 88 10.7781 125 -0.08 98
IV.FDMO.HHZ. 2017-07-21T15:22:38.75 1.0 undecidable manual P 353 3.7962 153 -0.05 25
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0.5 0.00005395 0.24 AML other m 2017-07-21T15:22:40.30
IV.FDMO.HHN. ML:0.5 0.00006219685 0.14 AML other m 2017-07-21T15:22:40.33
IV.T1219.EHN. ML:0.4 0.000034105604000000005 0.144 AML other m 2017-07-21T15:22:41.56
IV.T1219.EHE. ML:0.3 0.000030953025 0.064 AML other m 2017-07-21T15:22:41.47
IV.T1256.HHN. ML:0.0 0.0000134633155 0.1 AML other m 2017-07-21T15:22:41.79
IV.T1256.HHE. ML:0.4 0.000035449245 0.32 AML other m 2017-07-21T15:22:42.47
IV.T1216.EHE. ML:0.4 0.0000296621055 0.112 AML other m 2017-07-21T15:22:42.98
IV.T1216.EHN. ML:0.5 0.000033316694 0.112 AML other m 2017-07-21T15:22:42.79
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