Earthquake with magnitude of ML 1.6 on date 18-02-2020 and time 18:23:31 (UTC) in region 3 km E Acquacanina (MC)

A magnitude ML 1.6 earthquake occured in region: 3 km E Acquacanina (MC), on

  • 18-02-2020 18:23:31 (UTC)
  • 18-02-2020 19:23:31 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.04, 13.21 at 28 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
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 12 444 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
Montefortino FM 15 1178 21875
Visso MC 15 1107 22982
Serrapetrona MC 16 966 23948
Camerino MC 16 6974 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
Bulletin
Rev1000
ML 1.6 2020-02-18
18:23:31
43.04 13.21 28 2020-07-18
21:08:34
Bollettino Sismico Italiano INGV 78541961
Reviewed
Rev100
ML 1.6 2020-02-18
18:23:30
43.03 13.19 31 2020-02-18
18:30:23
Sala Sismica INGV-Roma 76633741
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-02-18 18:23:31 ± 0.14
Latitude 43.04 ± 0.01
Longitude 13.21 ± 0.01
Depth (km) 28 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 78541961

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 611
Semi-minor axis of confidence ellipse (meter) 332
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 229
Circular confidence region, given by single value of horizontal uncertainty (meter) 610
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 68
Number of associated phases, regardless of their use for origin computation 63
Number of defining phases 60
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 0.67899
Number of stations at which the event was observed 35
Number of stations from which data was used for origin computation 32
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 40
Type of magnitude ML
Reference to an origin 78541961
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-04-24 16:37:21

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 30
Type of magnitude ML
Reference to an origin 76633741
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-02-18 18:30:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.PE3.EHZ. 2020-02-18T18:23:59.50 3.0 undecidable manual S 0.23 0
IV.ATBU.EHZ. 2020-02-18T18:23:55.23 0.3 undecidable manual S 313 0.6511 105 1.4 39
IV.ATVO.HHN. 2020-02-18T18:23:55.44 0.6 undecidable manual S 301 0.679 105 0.83 35
IV.TB01.DHZ.01 2020-02-18T18:23:54.87 0.3 undecidable manual S 302 0.6601 105 0.78 54
IV.RMP.HHZ. 2020-02-18T18:23:53.20 3.0 undecidable manual Pn 0.11 0
IV.MOMA.HNZ. 2020-02-18T18:23:51.01 0.6 undecidable manual S 244 0.5207 110 0.87 36
IV.MURB.HHZ. 2020-02-18T18:23:51.52 0.3 undecidable manual S 295 0.5477 109 0.63 59
IV.RM33.EHZ. 2020-02-18T18:23:50.99 0.6 undecidable manual S 179 0.5261 109 0.7 38
IV.TERO.HHZ. 2020-02-18T18:23:50.25 0.6 undecidable manual S 145 0.5045 110 0.57 40
IV.ATSC.EHE. 2020-02-18T18:23:50.84 0.3 undecidable manual S 316 0.5432 109 0.08 67
IV.SSFR.HHZ. 2020-02-18T18:23:49.96 0.3 undecidable manual S 322 0.5063 110 0.22 65
IV.ATCC.EHZ. 2020-02-18T18:23:48.09 0.3 undecidable manual S 290 0.4407 114 0.17 68
IV.GAVE.EHZ. 2020-02-18T18:23:48.67 0.6 undecidable manual S 214 0.4128 115 1.5 27
IV.SMA1.EHZ. 2020-02-18T18:23:47.49 0.3 undecidable manual S 167 0.4155 115 0.25 67
IV.FOSV.EHZ. 2020-02-18T18:23:47.20 0.3 undecidable manual S 309 0.4164 115 -0.07 69
IV.ATVO.HHN. 2020-02-18T18:23:45.17 0.3 undecidable manual P 301 0.679 105 0.34 62
IV.TB02.DHZ.01 2020-02-18T18:23:45.01 0.3 undecidable manual P 300 0.6709 105 0.3 62
IV.TB01.DHZ.01 2020-02-18T18:23:44.99 0.3 undecidable manual P 302 0.6601 105 0.46 60
IV.MTRA.EHZ. 2020-02-18T18:23:44.53 0.3 undecidable manual S 154 0.3112 123 -0.01 71
IV.ATBU.EHZ. 2020-02-18T18:23:44.28 0.3 undecidable manual P 313 0.6511 105 -0.1 66
IV.EL6.EHZ. 2020-02-18T18:23:44.57 0.3 undecidable manual S 345 0.304 124 0.2 68
IV.SNTG.HHZ. 2020-02-18T18:23:43.85 0.3 undecidable manual S 319 0.2932 125 -0.26 68
IV.MF5.EHZ. 2020-02-18T18:23:42.62 0.3 undecidable manual S 104 0.1907 139 0.79 58
IV.TERO.HHZ. 2020-02-18T18:23:42.76 0.6 undecidable manual P 145 0.5045 110 0.77 37
IV.ATSC.EHE. 2020-02-18T18:23:42.39 0.3 undecidable manual P 316 0.5432 109 -0.22 65
IV.MOMA.HNZ. 2020-02-18T18:23:42.83 0.6 undecidable manual P 244 0.5207 110 0.58 40
IV.MURB.HHZ. 2020-02-18T18:23:42.52 0.3 undecidable manual P 295 0.5477 109 -0.16 66
IV.NRCA.HHZ. 2020-02-18T18:23:42.10 0.3 undecidable manual S 199 0.2131 135 -0.18 70
IV.CESI.HHZ. 2020-02-18T18:23:42.43 0.3 undecidable manual S 262 0.223 134 -0.07 71
IV.RM33.EHZ. 2020-02-18T18:23:42.08 0.3 undecidable manual P 179 0.5261 109 -0.26 65
IV.MMO1.EHZ. 2020-02-18T18:23:41.33 0.3 undecidable manual S 147 0.1619 144 0.04 73
IV.SSFR.HHZ. 2020-02-18T18:23:41.49 0.3 undecidable manual P 322 0.5063 110 -0.53 62
IV.SAP2.EHZ. 2020-02-18T18:23:41.66 0.3 undecidable manual S 66 0.1529 145 0.52 65
IV.MML1.HNZ. 2020-02-18T18:23:41.61 0.3 undecidable manual S 294 0.1889 139 -0.19 70
IV.LNSS.HNZ. 2020-02-18T18:23:41.20 0.3 undecidable manual P 196 0.4488 113 0.09 68
IV.GUMA.HHZ. 2020-02-18T18:23:40.82 0.3 undecidable manual S 74 0.0971 156 0.49 66
IV.FEMA.HNZ. 2020-02-18T18:23:40.89 0.3 undecidable manual S 238 0.1367 148 0.02 74
IV.FOSV.EHZ. 2020-02-18T18:23:40.01 0.3 undecidable manual P 309 0.4164 115 -0.59 61
IV.PF6.EHZ. 2020-02-18T18:23:40.29 0.1 undecidable manual S 355 0.1025 155 -0.11 97
IV.ATCC.EHZ. 2020-02-18T18:23:40.52 0.3 undecidable manual P 290 0.4407 114 -0.45 63
IV.GAVE.EHZ. 2020-02-18T18:23:40.57 0.3 undecidable manual P 214 0.4128 115 0.03 70
IV.FDMO.HHZ. 2020-02-18T18:23:40.11 0.1 undecidable manual S 271 0.0881 159 -0.11 97
IV.ATPC.HHZ. 2020-02-18T18:23:40.47 3.0 undecidable manual P 0
IV.MC2.EHZ. 2020-02-18T18:23:40.97 0.3 undecidable manual S 186 0.1241 151 0.28 70
IV.SMA1.EHZ. 2020-02-18T18:23:40.10 0.3 undecidable manual P 167 0.4155 115 -0.48 63
IV.CSP1.EHZ. 2020-02-18T18:23:39.92 0.1 undecidable manual S 358 0.0567 166 -0.02 100
IV.EL6.EHZ. 2020-02-18T18:23:38.56 0.3 undecidable manual P 345 0.304 124 -0.36 67
IV.MNTT.EHZ. 2020-02-18T18:23:38.93 0.3 undecidable manual P 84 0.2851 126 0.28 67
IV.MTRA.EHZ. 2020-02-18T18:23:38.68 0.3 undecidable manual P 154 0.3112 123 -0.34 67
IV.SNTG.HHZ. 2020-02-18T18:23:38.29 0.3 undecidable manual P 319 0.2932 125 -0.48 65
IV.NRCA.HHZ. 2020-02-18T18:23:37.37 0.1 positive manual P 199 0.2131 135 -0.35 90
IV.CESI.HHZ. 2020-02-18T18:23:37.47 0.1 positive manual P 262 0.223 134 -0.38 89
IV.MF5.EHZ. 2020-02-18T18:23:37.50 0.1 negative manual P 104 0.1907 139 0.05 96
IV.SAP2.EHZ. 2020-02-18T18:23:37.04 0.3 undecidable manual P 66 0.1529 145 -0.01 73
IV.MML1.HNZ. 2020-02-18T18:23:37.03 0.3 undecidable manual P 294 0.1889 139 -0.41 67
IV.CSP1.EHZ. 2020-02-18T18:23:36.09 0.1 positive manual P 358 0.0567 166 -0.27 95
IV.FDMO.HHZ. 2020-02-18T18:23:36.08 0.1 undecidable manual P 271 0.0881 159 -0.45 90
IT.MTCL.HGZ. 2020-02-18T18:23:36.66 0.1 undecidable manual P 255 0.1574 144 -0.44 89
IV.MC2.EHZ. 2020-02-18T18:23:36.65 0.1 positive manual P 186 0.1241 151 -0.15 96
IV.GUMA.HHZ. 2020-02-18T18:23:36.53 0.1 undecidable manual P 74 0.0971 156 -0.06 99
IV.FEMA.HNZ. 2020-02-18T18:23:36.61 0.1 undecidable manual P 238 0.1367 148 -0.29 93
IV.MMO1.EHZ. 2020-02-18T18:23:36.96 0.1 undecidable manual P 147 0.1619 144 -0.18 95
IV.PF6.EHZ. 2020-02-18T18:23:36.16 0.1 undecidable manual P 355 0.1025 155 -0.47 90
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSP1.EHE. ML:1.5 0.0001639457 0.2176 AML other m 2020-02-18T18:23:40.21
IV.CSP1.EHN. ML:1.4 0.00014249515 0.1536 AML other m 2020-02-18T18:23:40.62
IV.SAP2.EHE. ML:1.5 0.0001605015 0.1792 AML other m 2020-02-18T18:23:42.84
IV.SAP2.EHN. ML:2.2 0.00069887455 0.1408 AML other m 2020-02-18T18:23:42.27
IV.NRCA.HHN. ML:1.4 9.862378E-5 0.128 AML other m 2020-02-18T18:23:44.00
IV.NRCA.HHE. ML:1.5 0.00013084256 0.128 AML other m 2020-02-18T18:23:42.71
IV.CESI.HNN. ML:1.8 0.0002688639 0.1536 AML other m 2020-02-18T18:23:42.68
IV.CESI.HHN. ML:1.8 0.00025657895 0.1536 AML other m 2020-02-18T18:23:42.60
IV.CESI.HNE. ML:1.5 0.0001346792 0.128 AML other m 2020-02-18T18:23:42.53
IV.CESI.HHE. ML:1.7 0.0001782131 0.128 AML other m 2020-02-18T18:23:42.60
IV.MF5.EHN. ML:1.5 0.00012345854 0.32 AML other m 2020-02-18T18:23:43.25
IV.MF5.EHE. ML:1.5 0.00014870933 0.384 AML other m 2020-02-18T18:23:43.50
IV.SNTG.HNE. ML:1.6 0.00013636915 2.3424 AML other m 2020-02-18T18:23:45.53
IV.SNTG.HHE. ML:0.9 2.6812375E-5 0.1152 AML other m 2020-02-18T18:23:44.57
IV.SNTG.HHN. ML:1.4 7.3149925E-5 0.2816 AML other m 2020-02-18T18:23:44.08
IV.SNTG.HNN. ML:1.8 0.0001890018 0.896 AML other m 2020-02-18T18:23:39.57
IV.EL6.EHN. ML:1.5 9.3039185E-5 0.2432 AML other m 2020-02-18T18:23:46.18
IV.EL6.EHE. ML:1.4 8.9602155E-5 0.3328 AML other m 2020-02-18T18:23:46.84
IV.MNTT.EHE. ML:1.8 0.00019456375 0.1792 AML other m 2020-02-18T18:23:47.24
IV.MNTT.EHN. ML:1.8 0.00022935185 0.1792 AML other m 2020-02-18T18:23:46.69
IV.FOSV.EHE. ML:1.7 0.000122969765 0.2432 AML other m 2020-02-18T18:23:47.48
IV.FOSV.EHN. ML:1.9 0.0001911519 0.2432 AML other m 2020-02-18T18:23:47.53
IV.SMA1.EHN. ML:1.3 4.801879E-5 0.2304 AML other m 2020-02-18T18:23:47.76
IV.SMA1.EHE. ML:1.4 6.1568605E-5 0.2432 AML other m 2020-02-18T18:23:47.78
IV.ATCC.EHN. ML:1.4 5.6840885E-5 0.1152 AML other m 2020-02-18T18:23:48.41
IV.ATCC.EHE. ML:1.5 7.786212E-5 0.1792 AML other m 2020-02-18T18:23:48.59
IV.GAVE.EHN. ML:1.3 4.525525E-5 0.5632 AML other m 2020-02-18T18:23:49.28
IV.GAVE.HNN. ML:1.9 0.0002046508 0.9856 AML other m 2020-02-18T18:23:58.53
IV.GAVE.HNE. ML:1.7 0.00011289795 0.4992 AML other m 2020-02-18T18:23:49.93
IV.GAVE.EHE. ML:1.4 5.8404275E-5 0.2816 AML other m 2020-02-18T18:23:51.90
IV.SSFR.HHE. ML:1.6 7.16593E-5 0.256 AML other m 2020-02-18T18:23:50.73
IV.SSFR.HHN. ML:1.7 9.773218E-5 0.2816 AML other m 2020-02-18T18:23:50.46
IV.RM33.HNE. ML:2.1 0.000248944 0.8704 AML other m 2020-02-18T18:23:58.55
IV.RM33.EHE. ML:1 2.16282445E-5 0.1408 AML other m 2020-02-18T18:23:51.87
IV.RM33.EHN. ML:1 1.919054E-5 0.1664 AML other m 2020-02-18T18:23:51.56
IV.RM33.HNN. ML:1.8 0.000131432745 0.7168 AML other m 2020-02-18T18:23:43.32
IV.MURB.HNN. ML:1.9 0.000128681355 0.2304 AML other m 2020-02-18T18:23:52.37
IV.MURB.HNE. ML:1.9 0.000138539475 0.2304 AML other m 2020-02-18T18:23:52.35
IV.MURB.HHE. ML:1.9 0.0001323229 0.2048 AML other m 2020-02-18T18:23:52.45
IV.MURB.HHN. ML:1.9 0.00013088195 0.2176 AML other m 2020-02-18T18:23:52.40
IV.TERO.HHE. ML:0.9 1.48224595E-5 0.1664 AML other m 2020-02-18T18:23:51.83
IV.TERO.HHN. ML:1 2.0055002E-5 0.256 AML other m 2020-02-18T18:23:53.48
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