Earthquake with magnitude of ML 0.6 on date 20-10-2019 and time 19:40:50 (Italy) in region 3 km E Acquacanina (MC)

A magnitude ML 0.6 earthquake occured in region: 3 km E Acquacanina (MC), on

  • 20-10-2019 17:40:50 (UTC)
  • 20-10-2019 19:40:50 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0350, 13.2070 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
Acquacanina MC 3 121 121
Fiastra MC 4 559 680
Bolognola MC 5 142 822
Sarnano MC 8 3264 4086
Cessapalombo MC 9 512 4598
Fiordimonte MC 10 202 4800
Pievebovigliana MC 10 866 5666
Gualdo MC 11 815 6481
Ussita MC 11 444 6925
Caldarola MC 12 1823 8748
Camporotondo di Fiastrone MC 12 563 9311
San Ginesio MC 12 3498 12809
Pieve Torina MC 13 1458 14267
Amandola FM 14 3629 17896
Muccia MC 14 915 18811
Belforte del Chienti MC 15 1886 20697
Visso MC 15 1107 21804
Montefortino FM 15 1178 22982
Camerino MC 16 6974 29956
Serrapetrona MC 16 966 30922
Castelsantangelo sul Nera MC 16 281 31203
Sant'Angelo in Pontano MC 17 1436 32639
Monte Cavallo MC 17 145 32784
Penna San Giovanni MC 18 1108 33892
Ripe San Ginesio MC 18 852 34744
Montemonaco AP 18 604 35348
Comunanza AP 19 3166 38514
Colmurano MC 19 1263 39777
Monte San Martino MC 19 765 40542
Smerillo FM 20 365 40907

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km E of Foligno (57155 inhabitants)
58 Km NW of Teramo (54892 inhabitants)
67 Km E of Perugia (166134 inhabitants)
70 Km SW of Ancona (100861 inhabitants)
70 Km NE of Terni (111501 inhabitants)
78 Km N of L'Aquila (69753 inhabitants)
91 Km S of Fano (60888 inhabitants)
96 Km NW of Montesilvano (53738 inhabitants)
100 Km S of Pesaro (94582 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 0.6 2019-10-20
17:40:50
43.0348 13.2067 8 2019-10-20
17:49:21
Sala Sismica INGV-Roma 73359671
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-20 17:40:50 ± 0.17
Latitude 43.0348 ± 0.0036
Longitude 13.2067 ± 0.0074
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 73359671

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 589
Semi-minor axis of confidence ellipse (meter) 151
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 249
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) 105
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.05666
Epicentral distance of station farthest from the epicenter (degree) 0.30397
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitude information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 73359671
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-10-20 17:49:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MML1.HNZ. 2019-10-20T17:40:59.06 0.3 undecidable manual S 295 20.9679 110 0.49 72
IV.NRCA.HNZ. 2019-10-20T17:40:59.55 0.6 undecidable manual S 199 23.5542 108 0.13 52
IV.SNTG.HHE. 2019-10-20T17:40:57.30 0.6 undecidable manual P 319 32.5452 103 -0.23 50
IV.MMO1.EHZ. 2019-10-20T17:40:57.58 0.3 undecidable manual S 147 17.871 113 -0.02 80
IV.EL6.EHN. 2019-10-20T17:40:57.45 0.6 undecidable manual P 345 33.744 103 -0.31 49
IV.MC2.EHZ. 2019-10-20T17:40:56.67 0.6 undecidable manual S 186 13.7751 119 0.37 50
IV.CESI.HNZ. 2019-10-20T17:40:56.14 0.3 undecidable manual P 262 24.753 107 0.13 78
IV.MF5.EHZ. 2019-10-20T17:40:55.88 0.3 undecidable manual P 104 21.1677 110 0.54 71
IV.NRCA.HNZ. 2019-10-20T17:40:55.52 0.3 undecidable manual P 199 23.5542 108 -0.27 75
IV.PF6.EHZ. 2019-10-20T17:40:55.85 0.3 undecidable manual S 355 11.4774 124 0.22 78
IV.MML1.HNZ. 2019-10-20T17:40:55.48 0.6 undecidable manual P 295 20.9679 110 0.19 51
IV.FDMO.HHZ. 2019-10-20T17:40:55.09 0.3 undecidable manual S 271 9.6792 129 -0.04 81
IV.CSP1.EHZ. 2019-10-20T17:40:54.11 0.3 undecidable manual S 359 6.2937 141 -0.19 79
IV.MMO1.EHZ. 2019-10-20T17:40:54.48 0.3 undecidable manual P 147 17.871 113 -0.25 76
IV.MC2.EHZ. 2019-10-20T17:40:53.95 0.3 undecidable manual P 186 13.7751 119 -0.04 81
IV.PF6.EHZ. 2019-10-20T17:40:53.69 0.6 undecidable manual P 355 11.4774 124 0.09 53
IV.CSP1.EHZ. 2019-10-20T17:40:52.71 0.3 undecidable manual P 359 6.2937 141 -0.12 80
IV.FDMO.HHZ. 2019-10-20T17:40:52.90 0.1 undecidable manual P 271 9.6792 129 -0.41 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSP1.EHE. ML:0.5 0.00005429766500000001 0.4608 AML other m 2019-10-20T17:40:54.27
IV.CSP1.EHN. ML:0.5 0.00006713004999999999 0.6528 AML other m 2019-10-20T17:40:54.19
IV.FDMO.HHE. ML:0.6 0.000055504865 0.2048 AML other m 2019-10-20T17:40:55.41
IV.FDMO.HHN. ML:0.6 0.00006273548499999999 0.2048 AML other m 2019-10-20T17:40:55.50
IV.MF5.EHE. ML:0.9 0.000058761599999999997 0.5248 AML other m 2019-10-20T17:41:00.28
IV.MF5.EHN. ML:0.7 0.000041695375 0.5248 AML other m 2019-10-20T17:41:00.13
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