Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 09-12-2019 and time 04:38:23 (UTC) in region 1 km NE Fiastra (MC)

A magnitude ML 2.1 earthquake occured in region: 1 km NE Fiastra (MC), on

  • 09-12-2019 04:38:23 (UTC)
  • 09-12-2019 05:38:23 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0420, 13.1670 at 8 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Fiastra MC 1 559 559
Acquacanina MC 2 121 680
Fiordimonte MC 6 202 882
Pievebovigliana MC 7 866 1748
Bolognola MC 7 142 1890
Pieve Torina MC 9 1458 3348
Cessapalombo MC 11 512 3860
Muccia MC 11 915 4775
Sarnano MC 11 3264 8039
Ussita MC 11 444 8483
Caldarola MC 12 1823 10306
Camporotondo di Fiastrone MC 13 563 10869
Camerino MC 13 6974 17843
Visso MC 14 1107 18950
Gualdo MC 14 815 19765
San Ginesio MC 14 3498 23263
Monte Cavallo MC 14 145 23408
Belforte del Chienti MC 15 1886 25294
Serrapetrona MC 15 966 26260
Castelsantangelo sul Nera MC 16 281 26541
Amandola FM 17 3629 30170
Serravalle di Chienti MC 18 1070 31240
Montefortino FM 18 1178 32418
Sant'Angelo in Pontano MC 20 1436 33854
Ripe San Ginesio MC 20 852 34706

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km E of Foligno (57155 inhabitants)
61 Km NW of Teramo (54892 inhabitants)
64 Km E of Perugia (166134 inhabitants)
68 Km NE of Terni (111501 inhabitants)
70 Km SW of Ancona (100861 inhabitants)
79 Km N of L'Aquila (69753 inhabitants)
90 Km S of Fano (60888 inhabitants)
99 Km S of Pesaro (94582 inhabitants)
99 Km NW of Montesilvano (53738 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 2.1 2019-12-09
04:38:23		 43.0423 13.1668 8 2020-02-28
16:42:26		 Bollettino Sismico Italiano INGV 76623651
Reviewed
Rev100 		ML 2.1 2019-12-09
04:38:22		 43.0458 13.1635 10 2019-12-09
04:42:35		 Sala Sismica INGV-Roma 74459661
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-12-09 04:38:23 ± 0.05
Latitude 43.0423 ± 0.0027
Longitude 13.1668 ± 0.0049
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 76623651

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 332
Semi-minor axis of confidence ellipse (meter) 252
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 57
Circular confidence region, given by single value of horizontal uncertainty (meter) 330.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 38
Number of associated phases, regardless of their use for origin computation 73
Number of defining phases 73
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.05666
Epicentral distance of station farthest from the epicenter (degree) 0.92810
Number of stations at which the event was observed 40
Number of stations from which data was used for origin computation 40
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 68
Type of magnitude ML
Reference to an origin 76623651
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-02-18 12:05:26

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 68
Type of magnitude ML
Reference to an origin 74459661
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-12-09 04:42:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HHZ. 2019-12-09T04:38:47.11 0.6 undecidable manual S 317 74.8695 50 1 33
IV.GIGS.HHZ. 2019-12-09T04:38:46.06 0.6 undecidable manual S 153 73.2711 50 0.37 42
IV.CESX.HHZ. 2019-12-09T04:38:44.73 0.6 undecidable manual S 225 67.377 50 0.6 40
IV.FRON.EHZ. 2019-12-09T04:38:43.99 0.6 undecidable manual S 326 63.6918 50 0.87 36
IV.RM33.EHZ. 2019-12-09T04:38:42.39 0.6 undecidable manual S 176 59.2962 50 0.43 43
IV.MURB.HHZ. 2019-12-09T04:38:42.42 0.6 undecidable manual S 295 57.498 50 0.95 35
IV.TERO.HHZ. 2019-12-09T04:38:42.06 0.6 undecidable manual S 142 58.5969 50 0.29 44
IV.SSFR.HHZ. 2019-12-09T04:38:41.11 0.6 undecidable manual S 325 53.6019 50 0.66 40
IV.CAMP.HHZ. 2019-12-09T04:38:41.95 0.6 undecidable manual S 161 59.5959 50 -0.08 46
IV.ARVD.HHZ. 2019-12-09T04:38:41.03 0.6 undecidable manual S 340 53.7018 50 0.55 41
IV.T0110.HHZ. 2019-12-09T04:38:40.39 0.1 undecidable manual P 151 103.0191 50 -0.32 80
IV.LNSS.HHZ. 2019-12-09T04:38:39.28 0.6 undecidable manual S 192 49.8168 50 -0.16 46
IV.SMA1.EHZ. 2019-12-09T04:38:39.32 0.6 undecidable manual S 163 47.7189 50 0.45 43
IV.VCEL.EHZ. 2019-12-09T04:38:38.92 0.3 undecidable manual P 142 90.4428 50 0.14 64
IV.FAGN.HHZ. 2019-12-09T04:38:38.59 0.6 undecidable manual P 158 92.6406 50 -0.53 39
IV.PIEI.HHZ. 2019-12-09T04:38:36.11 0.1 undecidable manual P 317 74.8695 50 -0.26 86
IV.MPAG.EHZ. 2019-12-09T04:38:36.19 0.3 undecidable manual P 333 72.9714 50 0.11 67
IV.MNTT.EHZ. 2019-12-09T04:38:36.52 0.6 undecidable manual S 86 34.8429 50 1.09 34
IV.NARO.HHZ. 2019-12-09T04:38:36.65 0.3 undecidable manual P 323 78.8655 50 -0.34 63
IV.GIGS.HHZ. 2019-12-09T04:38:35.74 0.3 undecidable manual P 153 73.2711 50 -0.39 63
IV.COR1.EHZ. 2019-12-09T04:38:35.64 0.3 undecidable manual P 348 66.7776 50 0.51 62
IV.MTRA.EHZ. 2019-12-09T04:38:35.47 0.6 undecidable manual S 149 36.741 50 -0.48 44
IV.CESX.HHZ. 2019-12-09T04:38:35.05 0.1 undecidable manual P 225 67.377 50 -0.18 88
IV.TRE1.HNE. 2019-12-09T04:38:35.05 0.6 undecidable manual S 22 32.0457 105 0.47 44
IV.EL6.EHZ. 2019-12-09T04:38:34.42 0.6 undecidable manual S 351 32.2455 105 -0.22 47
IV.FRON.EHZ. 2019-12-09T04:38:34.30 0.3 undecidable manual P 326 63.6918 50 -0.35 64
IV.MTL1.HNN. 2019-12-09T04:38:33.12 0.6 undecidable manual S 332 26.9508 107 0.24 47
IV.CAMP.HHZ. 2019-12-09T04:38:33.46 0.1 undecidable manual P 161 59.5959 50 -0.56 82
IV.RM33.EHZ. 2019-12-09T04:38:33.60 0.1 undecidable manual P 176 59.2962 50 -0.38 86
IV.MNTP.HNZ. 2019-12-09T04:38:33.76 0.6 undecidable manual S 67 26.6511 107 0.99 36
IV.MURB.HHZ. 2019-12-09T04:38:33.99 0.3 undecidable manual P 295 57.498 50 0.29 66
IV.SNTG.HHZ. 2019-12-09T04:38:33.49 0.6 undecidable manual S 322 29.8479 106 -0.35 46
IV.TERO.HHZ. 2019-12-09T04:38:33.35 0.1 undecidable manual P 142 58.5969 50 -0.52 83
IV.ARVD.HHZ. 2019-12-09T04:38:32.64 0.1 undecidable manual P 340 53.7018 50 -0.48 85
IV.MF5.EHZ. 2019-12-09T04:38:32.54 0.6 undecidable manual S 104 24.5532 109 0.48 45
IV.LNSS.HHZ. 2019-12-09T04:38:32.27 0.1 undecidable manual P 192 49.8168 50 -0.25 90
IV.SSFR.HHZ. 2019-12-09T04:38:32.79 0.1 undecidable manual P 325 53.6019 50 -0.32 88
IV.OFFI.HHZ. 2019-12-09T04:38:32.19 0.3 undecidable manual P 106 43.7229 50 0.6 62
IV.NRCA.HNZ. 2019-12-09T04:38:31.67 0.6 undecidable manual S 190 23.5542 110 -0.08 49
IV.SMA1.EHZ. 2019-12-09T04:38:31.69 0.1 undecidable manual P 163 47.7189 50 -0.5 85
IV.GAG1.HNE. 2019-12-09T04:38:31.69 0.6 undecidable manual S 340 23.1546 110 0.07 49
IV.CESI.HHZ. 2019-12-09T04:38:31.74 0.6 undecidable manual S 259 21.6672 111 0.6 43
IV.MNTT.EHZ. 2019-12-09T04:38:30.46 0.1 undecidable manual P 86 34.8429 50 0.25 92
IV.MMO1.EHZ. 2019-12-09T04:38:30.55 0.6 undecidable manual S 141 20.4684 112 -0.21 48
IV.SAP2.EHZ. 2019-12-09T04:38:30.92 0.6 undecidable manual S 72 19.7691 113 0.4 46
IV.SSM1.HNE. 2019-12-09T04:38:30.71 0.6 undecidable manual S 2 20.6682 112 -0.11 49
IV.MDAR.HNZ. 2019-12-09T04:38:29.31 0.6 undecidable manual S 353 16.7721 116 -0.28 47
IV.EL6.EHZ. 2019-12-09T04:38:29.19 0.1 negative manual P 351 32.2455 105 -0.57 86
IV.MTRA.EHZ. 2019-12-09T04:38:29.93 0.1 undecidable manual P 149 36.741 50 -0.58 85
IV.FEMA.HNE. 2019-12-09T04:38:29.28 0.6 undecidable manual S 227 12.9759 123 0.83 40
IV.MC2.EHZ. 2019-12-09T04:38:29.17 0.6 undecidable manual S 173 14.6742 120 0.25 48
IV.TRE1.HNE. 2019-12-09T04:38:29.82 0.6 undecidable manual P 22 32.0457 105 0.1 48
IV.MNTP.HNZ. 2019-12-09T04:38:28.85 0.1 undecidable manual P 67 26.6511 107 0.17 95
IV.SNTG.HHZ. 2019-12-09T04:38:28.93 0.1 negative manual P 322 29.8479 106 -0.36 91
IV.MTL1.HNN. 2019-12-09T04:38:28.62 0.3 undecidable manual P 332 26.9508 107 -0.12 72
IV.NRCA.HNZ. 2019-12-09T04:38:28.02 0.1 undecidable manual P 190 23.5542 110 -0.06 98
IV.GUMA.HHZ. 2019-12-09T04:38:28.92 0.6 undecidable manual S 81 13.875 121 0.23 48
IV.MF5.EHZ. 2019-12-09T04:38:28.50 0.1 positive manual P 104 24.5532 109 0.23 94
IV.SAP2.EHZ. 2019-12-09T04:38:27.52 0.1 undecidable manual P 72 19.7691 113 0.14 97
IV.SSM1.HNE. 2019-12-09T04:38:27.37 0.1 undecidable manual P 2 20.6682 112 -0.18 96
IV.CESI.HHZ. 2019-12-09T04:38:27.99 0.1 positive manual P 259 21.6672 111 0.26 94
IV.PF6.EHN. 2019-12-09T04:38:27.32 0.3 undecidable manual S 12 10.7781 128 -0.5 68
IV.MMO1.EHZ. 2019-12-09T04:38:27.37 0.1 negative manual P 141 20.4684 112 -0.14 97
IV.GAG1.HNE. 2019-12-09T04:38:27.83 0.6 undecidable manual P 340 23.1546 110 -0.18 48
IV.GUMA.HHZ. 2019-12-09T04:38:26.51 0.1 undecidable manual P 81 13.875 121 0.19 97
IV.FEMA.HNE. 2019-12-09T04:38:26.60 0.1 undecidable manual P 227 12.9759 123 0.42 92
IV.MC2.EHZ. 2019-12-09T04:38:26.66 0.1 negative manual P 173 14.6742 120 0.21 96
IV.FDMO.HHN. 2019-12-09T04:38:26.87 0.6 undecidable manual S 264 6.4935 142 0.12 50
IV.CSP1.EHZ. 2019-12-09T04:38:26.20 0.6 undecidable manual S 29 6.2937 143 -0.51 46
IV.MDAR.HNZ. 2019-12-09T04:38:26.67 0.6 undecidable manual P 353 16.7721 116 -0.17 48
IV.PF6.EHN. 2019-12-09T04:38:25.65 0.1 undecidable manual P 12 10.7781 128 -0.17 98
IV.FDMO.HHN. 2019-12-09T04:38:25.41 0.1 undecidable manual P 264 6.4935 142 0.21 98
IV.CSP1.EHZ. 2019-12-09T04:38:25.07 0.1 undecidable manual P 29 6.2937 143 -0.1 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSP1.EHN. ML:2.7 0.009595000000000001 0.16 AML other m 2019-12-09T04:38:26.29
IV.CSP1.EHE. ML:2.7 0.009225 0.4 AML other m 2019-12-09T04:38:26.34
IV.GUMA.HNE. ML:2.6 0.004925 0.3 AML other m 2019-12-09T04:38:29.20
IV.GUMA.HHE. ML:2.8 0.00791 0.28 AML other m 2019-12-09T04:38:29.21
IV.GUMA.HNN. ML:2.7 0.005225 0.26 AML other m 2019-12-09T04:38:29.21
IV.MDAR.HNN. ML:2.2 0.001465 0.96 AML other m 2019-12-09T04:38:30.64
IV.CESI.HNE. ML:1.9 0.000601 1.58 AML other m 2019-12-09T04:38:31.87
IV.CESI.HHE. ML:1.9 0.0006234999999999999 1.6 AML other m 2019-12-09T04:38:31.87
IV.GUMA.HHN. ML:2.5 0.003445 1.62 AML other m 2019-12-09T04:38:32.09
IV.NRCA.HHE. ML:2.4 0.00181 0.16 AML other m 2019-12-09T04:38:32.50
IV.NRCA.HNE. ML:2.4 0.00165 0.14 AML other m 2019-12-09T04:38:32.50
IV.MF5.EHN. ML:2.3 0.001185 0.78 AML other m 2019-12-09T04:38:32.93
IV.SAP2.EHN. ML:2.8 0.005305 0.84 AML other m 2019-12-09T04:38:33.05
IV.NRCA.HHN. ML:2.5 0.0018549999999999999 0.12 AML other m 2019-12-09T04:38:33.40
IV.NRCA.HNN. ML:2.4 0.001695 0.1 AML other m 2019-12-09T04:38:33.41
IV.SNTG.HHE. ML:2.3 0.001065 0.18 AML other m 2019-12-09T04:38:33.77
IV.SNTG.HNE. ML:2.3 0.00107 0.18 AML other m 2019-12-09T04:38:33.69
IV.SNTG.HHN. ML:2.3 0.0009935 0.16 AML other m 2019-12-09T04:38:33.71
IV.SNTG.HNN. ML:2.2 0.000824 0.14 AML other m 2019-12-09T04:38:33.72
IV.MF5.EHE. ML:2.2 0.0009184999999999999 0.18 AML other m 2019-12-09T04:38:33.67
IV.MNTP.HNE. ML:2.2 0.0010274999999999998 0.18 AML other m 2019-12-09T04:38:33.83
IV.CESI.HNN. ML:2.0 0.000745 1.18 AML other m 2019-12-09T04:38:33.97
IV.SAP2.EHE. ML:2.0 0.0008385 0.76 AML other m 2019-12-09T04:38:34.42
IV.MDAR.HNE. ML:2.0 0.0010110000000000002 1.04 AML other m 2019-12-09T04:38:34.59
IV.MNTP.HNN. ML:2.2 0.001016 0.6 AML other m 2019-12-09T04:38:35.30
IV.CESI.HHN. ML:2.0 0.000679 0.36 AML other m 2019-12-09T04:38:35.39
IV.EL6.EHN. ML:2.2 0.000758 0.18 AML other m 2019-12-09T04:38:36.79
IV.MTRA.HNE. ML:2.0 0.00041349999999999997 0.2 AML other m 2019-12-09T04:38:37.38
IV.MTRA.EHE. ML:2.0 0.0003925 0.18 AML other m 2019-12-09T04:38:37.29
IV.EL6.EHE. ML:2.2 0.0007475 0.94 AML other m 2019-12-09T04:38:37.31
IV.MTRA.HNN. ML:2.0 0.000409 0.54 AML other m 2019-12-09T04:38:37.59
IV.MTRA.EHN. ML:2.0 0.00039400000000000004 0.54 AML other m 2019-12-09T04:38:37.86
IV.MNTT.EHN. ML:2.4 0.001045 0.9 AML other m 2019-12-09T04:38:37.88
IV.MNTT.EHE. ML:2.4 0.00103 1.64 AML other m 2019-12-09T04:38:38.15
IV.LNSS.HHE. ML:2.3 0.000495 0.72 AML other m 2019-12-09T04:38:40.12
IV.ARVD.HHE. ML:2.1 0.0002785 0.12 AML other m 2019-12-09T04:38:41.46
IV.SMA1.EHN. ML:1.9 0.000225 1.16 AML other m 2019-12-09T04:38:41.59
IV.ARVD.HHN. ML:1.8 0.00015849999999999998 0.9 AML other m 2019-12-09T04:38:41.24
IV.LNSS.HHN. ML:2.1 0.00034599999999999995 0.14 AML other m 2019-12-09T04:38:41.86
IV.SSFR.HHE. ML:2.6 0.0009699999999999999 0.22 AML other m 2019-12-09T04:38:41.87
IV.SSFR.HNE. ML:2.6 0.0009530000000000001 0.2 AML other m 2019-12-09T04:38:41.88
IV.CAMP.HHE. ML:1.6 0.000091 0.3 AML other m 2019-12-09T04:38:42.42
IV.OFFI.HHE. ML:2.1 0.000431 1.12 AML other m 2019-12-09T04:38:42.65
IV.CAMP.HHN. ML:1.6 0.0000876 1.34 AML other m 2019-12-09T04:38:42.75
IV.OFFI.HHN. ML:2.1 0.00039549999999999996 0.64 AML other m 2019-12-09T04:38:43.15
IV.SSFR.HNN. ML:2.4 0.0005949999999999999 0.3 AML other m 2019-12-09T04:38:43.65
IV.SSFR.HHN. ML:2.3 0.000537 0.28 AML other m 2019-12-09T04:38:43.79
IV.RM33.EHN. ML:1.8 0.0001305 1.02 AML other m 2019-12-09T04:38:43.19
IV.TERO.HHN. ML:1.8 0.0001455 0.68 AML other m 2019-12-09T04:38:44.08
IV.TERO.HHE. ML:1.8 0.00013505 0.72 AML other m 2019-12-09T04:38:44.40
IV.FRON.EHE. ML:1.9 0.0001505 1.42 AML other m 2019-12-09T04:38:44.88
IV.RM33.EHE. ML:1.8 0.000148 1.02 AML other m 2019-12-09T04:38:45.62
IV.SMA1.EHE. ML:1.9 0.0002395 0.48 AML other m 2019-12-09T04:38:45.57
IV.MURB.HHN. ML:2.3 0.0004 0.2 AML other m 2019-12-09T04:38:45.64
IV.FRON.EHN. ML:2.1 0.000253 0.48 AML other m 2019-12-09T04:38:45.65
IV.PIEI.HHE. ML:2.0 0.000138 0.52 AML other m 2019-12-09T04:38:47.55
IV.MURB.HHE. ML:2.4 0.0005340000000000001 0.34 AML other m 2019-12-09T04:38:47.34
IV.CESX.HHN. ML:1.9 0.000132 0.28 AML other m 2019-12-09T04:38:47.80
IV.PIEI.HHN. ML:1.9 0.0001164 1.2 AML other m 2019-12-09T04:38:47.92
IV.MPAG.EHN. ML:1.7 0.00008415 0.98 AML other m 2019-12-09T04:38:47.45
IV.CESX.HHE. ML:1.9 0.00014150000000000002 1.54 AML other m 2019-12-09T04:38:48.15
IV.NARO.HHE. ML:1.8 0.00008885 0.16 AML other m 2019-12-09T04:38:48.89
IV.MPAG.EHE. ML:1.8 0.00009165 0.36 AML other m 2019-12-09T04:38:49.11
IV.NARO.HHN. ML:1.7 0.00007675 0.86 AML other m 2019-12-09T04:38:50.56
IV.VCEL.EHN. ML:1.8 0.00006850000000000001 0.2 AML other m 2019-12-09T04:38:55.30
IV.VCEL.EHE. ML:1.8 0.00007345 1.14 AML other m 2019-12-09T04:38:59.93
IV.FAGN.HHN. ML:2.0 0.00011300000000000001 1.48 AML other m 2019-12-09T04:39:01.80
IV.FAGN.HHE. ML:2.0 0.0001225 0.92 AML other m 2019-12-09T04:39:01.35
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
Waveforms Seismic signals in miniseed + resp format Download