Earthquake with magnitude of ML 1.6 on date 18-02-2020 and time 21:26:12 (Italy) 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 20:26:12 (UTC)
  • 18-02-2020 21:26:12 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.03, 13.21 at 27 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
Fiordimonte MC 10 202 4288
Cessapalombo MC 10 512 4800
Pievebovigliana MC 10 866 5666
Ussita MC 11 444 6110
Gualdo MC 12 815 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
Visso MC 15 1107 19918
Montefortino FM 15 1178 21096
Belforte del Chienti MC 15 1886 22982
Castelsantangelo sul Nera MC 16 281 23263
Camerino MC 16 6974 30237
Serrapetrona MC 16 966 31203
Sant'Angelo in Pontano MC 17 1436 32639
Monte Cavallo MC 17 145 32784
Montemonaco AP 18 604 33388
Penna San Giovanni MC 18 1108 34496
Ripe San Ginesio MC 18 852 35348
Comunanza AP 19 3166 38514
Monte San Martino MC 19 765 39279
Colmurano MC 19 1263 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)
69 Km NE of Terni (111501 inhabitants)
70 Km SW of Ancona (100861 inhabitants)
77 Km N of L'Aquila (69753 inhabitants)
92 Km S of Fano (60888 inhabitants)
96 Km NW of Montesilvano (53738 inhabitants)
101 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
20:26:12
43.03 13.21 27 2020-07-18
21:08:34
Bollettino Sismico Italiano INGV 78608801
Reviewed
Rev100
ML 1.6 2020-02-18
20:26:12
43.03 13.18 29 2020-02-18
20:30:04
Sala Sismica INGV-Roma 76634561
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-02-18 20:26:12 ± 0.14
Latitude 43.03 ± 0.01
Longitude 13.21 ± 0.01
Depth (km) 27 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 78608801

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 589
Semi-minor axis of confidence ellipse (meter) 431
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 228
Circular confidence region, given by single value of horizontal uncertainty (meter) 590
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 67
Number of associated phases, regardless of their use for origin computation 64
Number of defining phases 60
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.38
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 0.73565
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 0.2
Num. used stations 30
Type of magnitude ML
Reference to an origin 78608801
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-04-26 20:58:38

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 20
Type of magnitude ML
Reference to an origin 76634561
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-02-18 20:30:04
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.NARO.HHN. 2020-02-18T20:26:37.36 0.6 undecidable manual S 322 0.7356 103 0.29 41
IV.ATVO.HHN. 2020-02-18T20:26:36.23 0.3 undecidable manual S 301 0.679 104 0.78 52
IV.TB01.DHZ.01 2020-02-18T20:26:35.58 3.0 undecidable manual S 0
IV.MPAG.EHZ. 2020-02-18T20:26:35.53 0.3 undecidable manual S 332 0.679 104 0.09 65
IV.ATBU.EHZ. 2020-02-18T20:26:35.84 0.6 undecidable manual S 313 0.652 105 1.17 29
IV.ATTE.HHN. 2020-02-18T20:26:35.00 0.6 undecidable manual S 285 0.6439 105 0.57 38
IV.ATLO.EHE. 2020-02-18T20:26:34.56 0.6 undecidable manual S 296 0.6475 105 0.03 44
IV.MURB.HHZ. 2020-02-18T20:26:32.26 0.6 undecidable manual S 295 0.5477 108 0.55 39
IV.TERO.HHZ. 2020-02-18T20:26:31.18 0.6 undecidable manual S 144 0.5027 110 0.75 39
IV.SSFR.HHZ. 2020-02-18T20:26:31.02 0.3 undecidable manual S 323 0.5081 109 0.44 63
IV.CAMP.HHE. 2020-02-18T20:26:31.12 0.3 undecidable manual S 163 0.518 109 0.24 67
IV.RM33.EHZ. 2020-02-18T20:26:31.57 0.6 undecidable manual S 179 0.5234 109 0.55 42
IV.GAVE.EHZ. 2020-02-18T20:26:29.33 0.3 undecidable manual S 214 0.4101 114 1.44 41
IV.SMA1.EHZ. 2020-02-18T20:26:28.33 0.3 undecidable manual S 167 0.4128 114 0.36 67
IV.T1299.HNZ. 2020-02-18T20:26:28.21 0.6 undecidable manual S 172 0.402 115 0.54 43
IV.ATVA.EHZ. 2020-02-18T20:26:27.35 3.0 undecidable manual P 0
IV.ATTE.HHN. 2020-02-18T20:26:26.48 0.3 undecidable manual P 285 0.6439 105 1.38 40
IV.ATPI.EHE. 2020-02-18T20:26:26.61 0.3 undecidable manual P 306 0.7195 103 0.26 63
IV.NARO.HHN. 2020-02-18T20:26:26.25 0.3 undecidable manual P 322 0.7356 103 -0.37 62
IV.MNTT.EHZ. 2020-02-18T20:26:26.30 0.3 undecidable manual S 84 0.286 125 1.63 40
IV.ATLO.EHE. 2020-02-18T20:26:26.24 0.3 undecidable manual P 296 0.6475 105 1.08 47
IV.ATVO.HHN. 2020-02-18T20:26:25.82 0.3 undecidable manual P 301 0.679 104 0.13 65
IV.EL6.EHZ. 2020-02-18T20:26:25.28 0.3 undecidable manual S 346 0.3058 123 0.11 71
IV.MPAG.EHZ. 2020-02-18T20:26:25.55 0.3 undecidable manual P 332 0.679 104 -0.14 66
IV.ATBU.EHZ. 2020-02-18T20:26:25.22 0.3 undecidable manual P 313 0.652 105 -0.02 68
IV.TB02.DHZ.01 2020-02-18T20:26:25.82 3.0 undecidable manual P 0
IV.SNTG.HHZ. 2020-02-18T20:26:24.56 0.3 undecidable manual S 319 0.295 124 -0.33 69
IV.CESI.HHZ. 2020-02-18T20:26:23.12 0.3 undecidable manual S 263 0.2221 133 -0.08 73
IV.MF5.EHZ. 2020-02-18T20:26:23.20 0.6 undecidable manual S 104 0.1907 137 0.67 43
IV.MURB.HHZ. 2020-02-18T20:26:23.59 0.1 undecidable manual P 295 0.5477 108 0.07 90
IV.CAMP.HHE. 2020-02-18T20:26:22.89 0.3 undecidable manual P 163 0.518 109 -0.16 67
IV.RM33.EHZ. 2020-02-18T20:26:22.79 0.3 undecidable manual P 179 0.5234 109 -0.34 64
IV.TERO.HHZ. 2020-02-18T20:26:22.47 0.6 undecidable manual P 144 0.5027 110 -0.32 43
IV.SAP2.EHZ. 2020-02-18T20:26:22.43 0.3 undecidable manual S 66 0.1547 144 0.57 67
IV.MML1.HNZ. 2020-02-18T20:26:22.34 0.3 undecidable manual S 295 0.1898 138 -0.17 73
IV.NRCA.HHZ. 2020-02-18T20:26:22.79 0.3 undecidable manual S 199 0.2104 134 -0.15 71
IV.SSFR.HHZ. 2020-02-18T20:26:22.22 0.3 undecidable manual P 323 0.5081 109 -0.66 60
IV.MC2.EHZ. 2020-02-18T20:26:21.63 0.3 undecidable manual S 186 0.1223 150 0.31 71
IV.MMO1.EHZ. 2020-02-18T20:26:21.99 0.1 undecidable manual S 147 0.1601 143 0.05 99
IV.TB01.DHZ.01 2020-02-18T20:26:21.18 3.0 undecidable manual P 0
IV.GAVE.EHZ. 2020-02-18T20:26:21.35 0.3 undecidable manual P 214 0.4101 114 0.03 71
IV.GUMA.HHZ. 2020-02-18T20:26:21.53 0.3 undecidable manual S 72 0.0989 155 0.52 69
IV.LNSS.HHZ. 2020-02-18T20:26:21.91 0.3 undecidable manual P 196 0.447 112 0.01 71
IV.SMA1.EHZ. 2020-02-18T20:26:20.85 0.3 undecidable manual P 167 0.4128 114 -0.51 63
IV.FDMO.HHZ. 2020-02-18T20:26:20.81 0.1 undecidable manual S 273 0.0872 158 -0.06 100
IV.CSP1.EHZ. 2020-02-18T20:26:20.62 0.3 undecidable manual S 359 0.0594 165 0.01 76
IV.PF6.EHZ. 2020-02-18T20:26:20.97 0.1 undecidable manual S 355 0.1052 154 -0.13 98
IV.T1299.HNZ. 2020-02-18T20:26:20.94 0.1 undecidable manual P 172 0.402 115 -0.26 89
IV.MNTT.EHZ. 2020-02-18T20:26:19.62 0.1 undecidable manual P 84 0.286 125 0.15 95
IV.EL6.EHZ. 2020-02-18T20:26:19.28 0.3 positive manual P 346 0.3058 123 -0.47 66
IV.NRCA.HHZ. 2020-02-18T20:26:18.07 0.1 positive manual P 199 0.2104 134 -0.39 91
IV.CESI.HHZ. 2020-02-18T20:26:18.18 0.1 positive manual P 263 0.2221 133 -0.44 90
IV.SNTG.HHZ. 2020-02-18T20:26:18.96 0.6 undecidable manual P 319 0.295 124 -0.63 42
IV.MF5.EHZ. 2020-02-18T20:26:18.20 0.1 negative manual P 104 0.1907 137 -0.03 97
IV.GUMA.HHZ. 2020-02-18T20:26:17.23 0.1 negative manual P 72 0.0989 155 -0.13 98
IT.MTCL.HGZ. 2020-02-18T20:26:17.38 0.1 undecidable manual P 256 0.1565 143 -0.47 91
IV.FEMA.HNZ. 2020-02-18T20:26:17.34 0.1 undecidable manual P 238 0.1349 148 -0.3 94
IV.MC2.EHZ. 2020-02-18T20:26:17.36 0.1 positive manual P 186 0.1223 150 -0.17 96
IV.MMO1.EHZ. 2020-02-18T20:26:17.57 0.1 positive manual P 147 0.1601 143 -0.32 92
IV.SAP2.EHZ. 2020-02-18T20:26:17.77 0.3 positive manual P 66 0.1547 144 -0.06 73
IV.MML1.HNZ. 2020-02-18T20:26:17.73 0.1 undecidable manual P 295 0.1898 138 -0.49 90
IV.FDMO.HHZ. 2020-02-18T20:26:16.78 0.1 undecidable manual P 273 0.0872 158 -0.49 91
IV.PF6.EHZ. 2020-02-18T20:26:16.88 0.1 undecidable manual P 355 0.1052 154 -0.52 90
IV.CSP1.EHZ. 2020-02-18T20:26:16.80 0.1 positive manual P 359 0.0594 165 -0.32 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSP1.EHE. ML:1.5 0.00017398 0.2176 AML other m 2020-02-18T20:26:20.92
IV.CSP1.EHN. ML:1.4 0.000144069 0.1664 AML other m 2020-02-18T20:26:21.33
IV.GUMA.HNN. ML:1.7 0.00026255435 0.2816 AML other m 2020-02-18T20:26:22.57
IV.GUMA.HHE. ML:1.8 0.0003453857 0.448 AML other m 2020-02-18T20:26:21.88
IV.GUMA.HHN. ML:1.9 0.00046037935 0.2176 AML other m 2020-02-18T20:26:21.73
IV.GUMA.HNE. ML:1.9 0.00040875135 0.2688 AML other m 2020-02-18T20:26:21.72
IV.SAP2.EHE. ML:1.5 0.00016147885 0.1792 AML other m 2020-02-18T20:26:23.63
IV.SAP2.EHN. ML:2.1 0.0006752307 0.1408 AML other m 2020-02-18T20:26:22.96
IV.NRCA.HNE. ML:1.5 0.00014472865 0.1408 AML other m 2020-02-18T20:26:23.41
IV.NRCA.HNN. ML:1.3 7.8471045E-5 44.2368 AML other m 2020-02-18T20:26:17.45
IV.NRCA.HHN. ML:1.4 0.00010205905 0.128 AML other m 2020-02-18T20:26:24.65
IV.NRCA.HHE. ML:1.5 0.00013421525 0.1152 AML other m 2020-02-18T20:26:23.42
IV.CESI.HHN. ML:1.8 0.00025011555 0.1408 AML other m 2020-02-18T20:26:23.32
IV.CESI.HHE. ML:1.6 0.00016441495 0.1152 AML other m 2020-02-18T20:26:23.32
IV.MF5.EHN. ML:1.4 0.000115130105 0.32 AML other m 2020-02-18T20:26:24.12
IV.MF5.EHE. ML:1.4 0.00010475174 0.256 AML other m 2020-02-18T20:26:24.21
IV.EL6.EHE. ML:1.4 8.227722E-5 0.2304 AML other m 2020-02-18T20:26:28.30
IV.EL6.EHN. ML:1.6 0.0001147391 0.2688 AML other m 2020-02-18T20:26:26.18
IV.MNTT.EHE. ML:1.7 0.00016659905 0.192 AML other m 2020-02-18T20:26:27.97
IV.MNTT.EHN. ML:1.8 0.00021135455 0.1792 AML other m 2020-02-18T20:26:27.23
IV.SMA1.EHN. ML:1.3 4.783704E-5 0.2304 AML other m 2020-02-18T20:26:28.48
IV.SMA1.EHE. ML:1.4 5.9795265E-5 0.2432 AML other m 2020-02-18T20:26:28.49
IV.GAVE.EHE. ML:1.3 5.452236E-5 0.2688 AML other m 2020-02-18T20:26:32.74
IV.GAVE.EHN. ML:1.3 4.2661215E-5 0.5376 AML other m 2020-02-18T20:26:29.99
IV.SSFR.HNN. ML:1.8 0.000122619865 0.32 AML other m 2020-02-18T20:26:31.32
IV.SSFR.HNE. ML:1.8 0.00013971275 0.512 AML other m 2020-02-18T20:26:34.84
IV.SSFR.HHE. ML:1.6 6.909301E-5 0.2304 AML other m 2020-02-18T20:26:31.33
IV.SSFR.HHN. ML:1.7 8.9234515E-5 0.256 AML other m 2020-02-18T20:26:31.19
IV.TERO.HHN. ML:1 2.192E-5 0.256 AML other m 2020-02-18T20:26:34.20
IV.TERO.HHE. ML:0.9 1.5414042E-5 0.1664 AML other m 2020-02-18T20:26:32.54
IV.RM33.EHE. ML:1.1 2.2513586E-5 0.2432 AML other m 2020-02-18T20:26:32.58
IV.RM33.EHN. ML:1 1.9199652E-5 0.1792 AML other m 2020-02-18T20:26:32.27
IV.MURB.HHN. ML:1.8 0.00011422714 0.2176 AML other m 2020-02-18T20:26:33.10
IV.MURB.HNN. ML:1.8 0.000120329735 0.576 AML other m 2020-02-18T20:26:33.68
IV.MURB.HNE. ML:1.8 0.00011963428 0.2176 AML other m 2020-02-18T20:26:33.16
IV.MURB.HHE. ML:1.8 0.0001209101 0.192 AML other m 2020-02-18T20:26:33.06
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