Earthquake with magnitude of ML 1.8 on date 31-12-2019 and time 20:23:06 (Italy) in region 5 km NE Serravalle di Chienti (MC)

A magnitude ML 1.8 earthquake occured in region: 5 km NE Serravalle di Chienti (MC), on

  • 31-12-2019 19:23:06 (UTC)
  • 31-12-2019 20:23:06 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.11, 12.99 at 9 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
Serravalle di Chienti MC 5 1070 1070
Muccia MC 5 915 1985
Sefro MC 6 422 2407
Camerino MC 7 6974 9381
Pioraco MC 8 1134 10515
Pieve Torina MC 9 1458 11973
Pievebovigliana MC 9 866 12839
Fiuminata MC 10 1402 14241
Fiordimonte MC 11 202 14443
Monte Cavallo MC 13 145 14588
Castelraimondo MC 13 4587 19175
Fiastra MC 16 559 19734
Gagliole MC 16 620 20354
Nocera Umbra PG 16 5839 26193
Esanatoglia MC 17 2034 28227
Matelica MC 17 9981 38208
Acquacanina MC 17 121 38329
Serrapetrona MC 18 966 39295
Caldarola MC 19 1823 41118
Valtopina PG 20 1398 42516

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km NE of Foligno (57155 inhabitants)
49 Km E of Perugia (166134 inhabitants)
67 Km NE of Terni (111501 inhabitants)
71 Km SW of Ancona (100861 inhabitants)
77 Km NW of Teramo (54892 inhabitants)
82 Km S of Fano (60888 inhabitants)
90 Km S of Pesaro (94582 inhabitants)
90 Km NW of L'Aquila (69753 inhabitants)
98 Km E of Arezzo (99543 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
Rev 1000 ML 1.8 2019-12-31
19:23:06
43.11 12.99 9 2020-02-28
16:42:17
Bollettino Sismico Italiano INGV 75241341
Rev 100 ML 1.8 2019-12-31
19:23:06
43.11 13 10 2019-12-31
19:31:18
Sala Sismica INGV-Roma 75145381
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-12-31 19:23:06 ± 0.03
Latitude 43.11 ± 0.00
Longitude 12.99 ± 0.00
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 75241341

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 187
Semi-minor axis of confidence ellipse (meter) 85
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 55
Circular confidence region, given by single value of horizontal uncertainty (meter) 190
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 27
Number of associated phases, regardless of their use for origin computation 69
Number of defining phases 69
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.01529
Epicentral distance of station farthest from the epicenter (degree) 0.67179
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:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 58
Type of magnitude ML
Reference to an origin 75241341
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-01-24 10:12:20

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 56
Type of magnitude ML
Reference to an origin 75145381
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-12-31 19:31:18
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.MTRA.EHZ. 2019-12-31T19:23:22.98 0.6 undecidable manual S 140 0.4596 50 -0.1 46
IV.GAVE.EHZ. 2019-12-31T19:23:22.06 0.6 undecidable manual S 190 0.4218 50 0.11 46
IV.ARVD.HHZ. 2019-12-31T19:23:21.33 0.6 undecidable manual S 355 0.3921 50 0.25 45
IV.MURB.HHZ. 2019-12-31T19:23:21.12 0.6 undecidable manual S 295 0.3741 50 0.56 42
IV.SSFR.HHZ. 2019-12-31T19:23:20.35 0.6 undecidable manual S 335 0.3615 50 0.16 46
IV.MF5.EHZ. 2019-12-31T19:23:20.95 0.6 undecidable manual S 109 0.3624 50 0.75 39
IV.MGAB.HHZ. 2019-12-31T19:23:19.90 0.3 undecidable manual P 253 0.6718 50 0.15 65
IV.NARO.HHZ. 2019-12-31T19:23:18.07 0.3 undecidable manual P 329 0.5846 50 -0.19 66
IV.SAP2.EHZ. 2019-12-31T19:23:18.82 0.6 undecidable manual S 92 0.2977 50 0.53 43
IV.ATCC.EHZ. 2019-12-31T19:23:17.59 0.6 undecidable manual S 287 0.268 107 0.19 47
IV.MPAG.EHZ. 2019-12-31T19:23:17.72 0.3 undecidable manual P 342 0.5477 50 0.09 68
IV.SMA1.EHZ. 2019-12-31T19:23:17.27 0.3 undecidable manual P 152 0.5396 50 -0.21 66
IV.NRCA.HHZ. 2019-12-31T19:23:17.56 0.6 undecidable manual S 162 0.2887 50 -0.45 44
IV.PIEI.HHZ. 2019-12-31T19:23:17.44 0.3 undecidable manual P 322 0.5414 50 -0.08 68
IV.GUMA.HHZ. 2019-12-31T19:23:17.11 0.6 undecidable manual S 100 0.2545 108 0.19 47
IT.FOPC.HGZ. 2019-12-31T19:23:17.05 0.6 undecidable manual S 237 0.2518 108 0.23 47
IV.ATPI.EHZ. 2019-12-31T19:23:17.90 0.3 undecidable manual P 309 0.5486 50 0.25 65
IV.FOSV.EHZ. 2019-12-31T19:23:16.62 0.6 undecidable manual S 318 0.2509 108 -0.18 47
IV.MNTT.EHZ. 2019-12-31T19:23:16.44 0.3 undecidable manual P 96 0.4434 50 0.6 61
IV.ASSB.HHZ. 2019-12-31T19:23:16.67 0.6 undecidable manual S 255 0.2518 108 -0.14 47
IV.ATTE.HHZ. 2019-12-31T19:23:16.49 0.3 undecidable manual P 281 0.4739 50 0.13 68
IV.MC2.EHZ. 2019-12-31T19:23:16.40 0.6 undecidable manual S 144 0.2437 109 -0.11 48
IV.LNSS.HHZ. 2019-12-31T19:23:16.64 0.3 undecidable manual P 176 0.5054 50 -0.27 66
IV.GAVE.EHZ. 2019-12-31T19:23:15.27 0.1 undecidable manual P 190 0.4218 50 -0.19 91
IV.EL6.EHZ. 2019-12-31T19:23:15.93 0.3 undecidable manual S 20 0.2356 109 -0.29 69
IV.MTRA.EHZ. 2019-12-31T19:23:15.76 0.3 undecidable manual P 140 0.4596 50 -0.36 65
IV.FRON.EHZ. 2019-12-31T19:23:15.85 0.3 undecidable manual P 335 0.4533 50 -0.16 68
IV.MF5.EHZ. 2019-12-31T19:23:14.61 0.1 undecidable manual P 109 0.3624 50 0.15 92
IV.SSFR.HHZ. 2019-12-31T19:23:14.20 0.1 undecidable manual P 335 0.3615 50 -0.25 91
IV.ARVD.HHZ. 2019-12-31T19:23:14.69 0.1 undecidable manual P 355 0.3921 50 -0.27 90
IV.MURB.HHZ. 2019-12-31T19:23:14.64 0.1 undecidable manual P 295 0.3741 50 -0.02 95
IV.SNTG.HNZ. 2019-12-31T19:23:13.15 0.6 undecidable manual S 346 0.152 119 -0.12 49
IV.FEMA.HNZ. 2019-12-31T19:23:13.40 0.6 undecidable manual S 164 0.152 119 0.14 48
IV.CSP1.EHZ. 2019-12-31T19:23:13.33 0.6 undecidable manual S 96 0.1565 118 -0.09 49
IV.GAG1.HNZ. 2019-12-31T19:23:13.28 0.6 undecidable manual S 23 0.1412 120 0.36 46
IV.SAP2.EHZ. 2019-12-31T19:23:13.53 0.3 undecidable manual P 92 0.2977 50 0.18 70
IV.MTL1.HNN. 2019-12-31T19:23:13.43 0.6 undecidable manual S 5 0.1493 119 0.24 47
IV.CESI.HNZ. 2019-12-31T19:23:12.55 0.3 undecidable manual S 212 0.1205 124 0.3 71
IV.MC2.EHZ. 2019-12-31T19:23:12.25 0.1 undecidable manual P 144 0.2437 109 -0.07 96
IV.GUMA.HHZ. 2019-12-31T19:23:12.56 0.1 positive manual P 100 0.2545 108 0 97
IT.FOPC.HGZ. 2019-12-31T19:23:12.45 0.1 undecidable manual P 237 0.2518 108 -0.05 97
IV.FOSV.EHZ. 2019-12-31T19:23:12.31 0.1 negative manual P 318 0.2509 108 -0.17 94
IV.MDAR.HNZ. 2019-12-31T19:23:12.88 0.6 undecidable manual S 52 0.1394 121 0.04 49
IV.NRCA.HHZ. 2019-12-31T19:23:12.88 0.1 undecidable manual P 162 0.2887 50 -0.31 91
IV.ATCC.EHZ. 2019-12-31T19:23:12.77 0.1 positive manual P 287 0.268 107 -0.06 96
IV.PF6.EHZ. 2019-12-31T19:23:12.99 0.6 undecidable manual S 78 0.1511 119 -0.24 47
IV.ASSB.HHZ. 2019-12-31T19:23:12.33 0.1 undecidable manual P 255 0.2518 108 -0.17 94
IT.MTCL.HGZ. 2019-12-31T19:23:11.94 0.3 undecidable manual S 177 0.1142 126 -0.09 74
IV.FDMO.HHZ. 2019-12-31T19:23:11.43 0.6 undecidable manual S 136 0.0998 130 -0.17 48
IV.FIU1.HNZ. 2019-12-31T19:23:11.41 0.6 undecidable manual S 332 0.0917 132 0.04 50
IV.EL6.EHZ. 2019-12-31T19:23:11.93 0.1 positive manual P 20 0.2356 109 -0.22 93
IV.PF6.EHZ. 2019-12-31T19:23:10.31 0.1 undecidable manual P 78 0.1511 119 -0.12 97
IV.PIO1.HNZ. 2019-12-31T19:23:10.72 0.6 undecidable manual S 355 0.071 140 -0.08 50
IV.CSP1.EHZ. 2019-12-31T19:23:10.53 0.1 positive manual P 96 0.1565 118 -0.01 99
IV.GAG1.HNZ. 2019-12-31T19:23:10.45 0.3 undecidable manual P 23 0.1412 120 0.2 72
IV.MTL1.HNN. 2019-12-31T19:23:10.57 0.3 undecidable manual P 5 0.1493 119 0.17 72
IV.SNTG.HNZ. 2019-12-31T19:23:10.41 0.1 undecidable manual P 346 0.152 119 -0.04 99
IV.FEMA.HNZ. 2019-12-31T19:23:10.54 0.3 undecidable manual P 164 0.152 119 0.09 73
IV.MDAR.HNZ. 2019-12-31T19:23:10.24 0.3 undecidable manual P 52 0.1394 121 0.04 74
IV.SSM1.HNZ. 2019-12-31T19:23:10.89 0.3 undecidable manual P 48 0.1817 115 -0.14 72
IV.SEF1.HNZ. 2019-12-31T19:23:10.25 0.3 undecidable manual S 321 0.0504 149 -0.1 75
IV.CESI.HNZ. 2019-12-31T19:23:10.13 0.1 undecidable manual P 212 0.1205 124 0.27 95
IV.FIU1.HNZ. 2019-12-31T19:23:09.47 0.3 undecidable manual P 332 0.0917 132 0.11 74
IT.MTCL.HGZ. 2019-12-31T19:23:09.83 0.3 undecidable manual P 177 0.1142 126 0.09 74
IV.MML1.HNZ. 2019-12-31T19:23:09.98 0.6 undecidable manual S 291 0.0153 169 0.12 50
IV.FDMO.HHZ. 2019-12-31T19:23:09.51 0.1 undecidable manual P 136 0.0998 130 0.02 100
IV.MML1.HNZ. 2019-12-31T19:23:08.67 0.1 undecidable manual P 291 0.0153 169 0.19 98
IV.SEF1.HNZ. 2019-12-31T19:23:08.91 0.1 positive manual P 321 0.0504 149 0.14 98
IV.PIO1.HNZ. 2019-12-31T19:23:08.86 0.3 undecidable manual P 355 0.071 140 -0.17 73
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:1.4 0.000355 1.14 AML other m 2019-12-31T19:23:11.69
IV.FDMO.HHN. ML:1.6 0.000555 1.86 AML other m 2019-12-31T19:23:12.03
IV.CESI.HHE. ML:1.9 0.000832 0.36 AML other m 2019-12-31T19:23:12.65
IV.CESI.HNE. ML:1.8 0.0007475 0.5 AML other m 2019-12-31T19:23:12.65
IV.CESI.HHN. ML:1.7 0.000559 0.3 AML other m 2019-12-31T19:23:12.84
IV.SNTG.HHE. ML:1.8 0.0004985 0.82 AML other m 2019-12-31T19:23:13.39
IV.SNTG.HNE. ML:1.8 0.0005275 0.14 AML other m 2019-12-31T19:23:13.46
IV.SNTG.HNN. ML:1.8 0.000506 0.12 AML other m 2019-12-31T19:23:13.46
IV.SNTG.HHN. ML:1.8 0.000558 0.12 AML other m 2019-12-31T19:23:13.40
IV.CSP1.EHN. ML:2.1 0.0010445 0.34 AML other m 2019-12-31T19:23:13.59
IV.CSP1.EHE. ML:1.9 0.0006845 0.86 AML other m 2019-12-31T19:23:13.49
IV.FOSV.EHN. ML:3.4 0.01305 0.56 AML other m 2019-12-31T19:23:14.38
IV.CESI.HNN. ML:1.7 0.0005635 0.9 AML other m 2019-12-31T19:23:14.77
IV.EL6.EHE. ML:2.1 0.0007315 0.16 AML other m 2019-12-31T19:23:16.58
IV.EL6.EHN. ML:2 0.0006115 1.32 AML other m 2019-12-31T19:23:16.05
IV.FOSV.EHE. ML:1.8 0.000313 1.56 AML other m 2019-12-31T19:23:17.81
IV.GUMA.HHE. ML:2.2 0.000825 0.26 AML other m 2019-12-31T19:23:17.21
IV.ATCC.EHN. ML:1.9 0.0004255 0.42 AML other m 2019-12-31T19:23:17.88
IV.ATCC.EHE. ML:2.1 0.000643 0.3 AML other m 2019-12-31T19:23:17.93
IV.NRCA.HNN. ML:2.2 0.000755 1.86 AML other m 2019-12-31T19:23:17.93
IV.NRCA.HHN. ML:2.2 0.0008115 1.86 AML other m 2019-12-31T19:23:17.93
IV.NRCA.HHE. ML:2.1 0.00057 1.66 AML other m 2019-12-31T19:23:18.06
IV.NRCA.HNE. ML:2 0.0005325 1.66 AML other m 2019-12-31T19:23:18.89
IV.GUMA.HHN. ML:2.1 0.0006475 0.42 AML other m 2019-12-31T19:23:19.27
IV.SSFR.HNE. ML:2.2 0.0004905 1.32 AML other m 2019-12-31T19:23:21.12
IV.SSFR.HHE. ML:2 0.0003065 0.26 AML other m 2019-12-31T19:23:21.13
IV.SAP2.EHE. ML:1.8 0.000274 1.5 AML other m 2019-12-31T19:23:21.99
IV.SAP2.EHN. ML:2.6 0.0018 0.54 AML other m 2019-12-31T19:23:21.67
IV.SSFR.HHN. ML:1.9 0.000261 0.6 AML other m 2019-12-31T19:23:21.57
IV.MURB.HNN. ML:2 0.000369 0.16 AML other m 2019-12-31T19:23:21.62
IV.MURB.HHN. ML:2.1 0.0003855 0.18 AML other m 2019-12-31T19:23:21.54
IV.MURB.HNE. ML:2.1 0.000425 0.5 AML other m 2019-12-31T19:23:21.44
IV.MURB.HHE. ML:2.1 0.0004365 0.48 AML other m 2019-12-31T19:23:21.45
IV.ARVD.HHN. ML:1.4 7.99E-5 0.16 AML other m 2019-12-31T19:23:21.79
IV.ARVD.HHE. ML:1.6 0.000121 1.36 AML other m 2019-12-31T19:23:22.80
IV.SSFR.HNN. ML:2 0.0003205 1.42 AML other m 2019-12-31T19:23:22.94
IV.MTRA.EHE. ML:1.5 8.235E-5 0.2 AML other m 2019-12-31T19:23:23.68
IV.FRON.EHE. ML:1.4 6.085E-5 0.5 AML other m 2019-12-31T19:23:23.96
IV.GAVE.EHE. ML:1.9 0.000231 0.96 AML other m 2019-12-31T19:23:23.35
IV.GAVE.EHN. ML:1.8 0.000193 0.42 AML other m 2019-12-31T19:23:24.09
IV.MTRA.EHN. ML:1.5 8.38E-5 1.18 AML other m 2019-12-31T19:23:24.18
IV.FRON.EHN. ML:1.6 9.255E-5 0.68 AML other m 2019-12-31T19:23:24.71
IV.LNSS.HHE. ML:1.7 0.000127 0.3 AML other m 2019-12-31T19:23:25.11
IV.LNSS.HHN. ML:1.8 0.0001415 0.34 AML other m 2019-12-31T19:23:25.13
IV.MNTT.EHN. ML:2.2 0.0003845 1.34 AML other m 2019-12-31T19:23:25.07
IV.MPAG.EHN. ML:1.3 3.885E-5 0.32 AML other m 2019-12-31T19:23:27.29
IV.MPAG.EHE. ML:1.3 4.2E-5 0.5 AML other m 2019-12-31T19:23:27.29
IV.ATPI.EHN. ML:1.2 3.71E-5 1.38 AML other m 2019-12-31T19:23:27.30
IV.ATPI.EHE. ML:1.2 3.245E-5 1.2 AML other m 2019-12-31T19:23:27.37
IV.PIEI.HHE. ML:1.3 4.635E-5 0.1 AML other m 2019-12-31T19:23:27.36
IV.PIEI.HHN. ML:1.2 3.075E-5 0.38 AML other m 2019-12-31T19:23:28.04
IV.MNTT.EHE. ML:2 0.000256 1.78 AML other m 2019-12-31T19:23:28.06
IV.SMA1.EHN. ML:1.4 5.43E-5 0.54 AML other m 2019-12-31T19:23:28.79
IV.SMA1.EHE. ML:1.4 5.435E-5 1.26 AML other m 2019-12-31T19:23:28.79
IV.NARO.HHN. ML:1.2 2.995E-5 1.12 AML other m 2019-12-31T19:23:28.32
IV.NARO.HHE. ML:1.3 3.465E-5 0.58 AML other m 2019-12-31T19:23:30.45
IV.MGAB.HHN. ML:1.6 6.625E-5 1.32 AML other m 2019-12-31T19:23:31.02
IV.MGAB.HHE. ML:1.4 4.1E-5 1 AML other m 2019-12-31T19:23:32.09
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