Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.9 on date 23-01-2020 and time 06:34:18 (Italy) in region 3 km SW Cagli (PU)

A magnitude ML 1.9 earthquake occured in region: 3 km SW Cagli (PU), on

  • 23-01-2020 05:34:18 (UTC)
  • 23-01-2020 06:34:18 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.5220, 12.6320 at 11 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
Cagli PU 3 8731 8731
Cantiano PU 5 2245 10976
Frontone PU 9 1300 12276
Acqualagna PU 11 4393 16669
Serra Sant'Abbondio PU 12 1027 17696
Piobbico PU 12 2029 19725
Scheggia e Pascelupo PG 13 1393 21118
Pergola PU 17 6333 27451
Fermignano PU 17 8596 36047
Apecchio PU 18 1882 37929
Pietralunga PG 18 2111 40040
Urbania PU 19 7099 47139
Gubbio PG 19 32216 79355
Costacciaro PG 19 1216 80571

Municipalities with at least 50000 inhabitants

An earthquake occurred to
48 Km SW of Fano (60888 inhabitants)
49 Km SW of Pesaro (94582 inhabitants)
50 Km NE of Perugia (166134 inhabitants)
60 Km S of Rimini (147750 inhabitants)
61 Km E of Arezzo (99543 inhabitants)
63 Km N of Foligno (57155 inhabitants)
72 Km W of Ancona (100861 inhabitants)
75 Km SE of Cesena (96758 inhabitants)
91 Km SE of Forlì (117913 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 1.9 2020-01-23
05:34:18		 43.5217 12.6323 11 2020-07-18
21:08:20		 Bollettino Sismico Italiano INGV 76460871
Reviewed
Rev100 		ML 1.9 2020-01-23
05:34:17		 43.5253 12.6397 12 2020-01-23
05:54:11		 Sala Sismica INGV-Roma 75760651
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-01-23 05:34:18 ± 0.04
Latitude 43.5217 ± 0.0027
Longitude 12.6323 ± 0.0037
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 76460871

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 326
Semi-minor axis of confidence ellipse (meter) 244
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 12
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) 43
Number of associated phases, regardless of their use for origin computation 62
Number of defining phases 62
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.06745
Epicentral distance of station farthest from the epicenter (degree) 0.80489
Number of stations at which the event was observed 36
Number of stations from which data was used for origin computation 36
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 46
Type of magnitude ML
Reference to an origin 76460871
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-03-10 11:16:06

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 42
Type of magnitude ML
Reference to an origin 75760651
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-01-23 05:54:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MF5.EHZ. 2020-01-23T05:34:34.31 0.3 undecidable manual P 131 89.3439 50 1.01 47
IV.CING.HNZ. 2020-01-23T05:34:33.90 0.6 undecidable manual S 109 48.1185 50 0.44 43
IV.EL6.EHZ. 2020-01-23T05:34:32.40 0.6 undecidable manual S 119 43.4232 50 0.2 46
IV.SNTG.HHZ. 2020-01-23T05:34:31.20 0.3 undecidable manual S 140 38.628 50 0.28 68
IV.ATCC.EHZ. 2020-01-23T05:34:31.00 0.3 undecidable manual S 179 37.3293 50 0.43 66
IV.COR1.EHZ. 2020-01-23T05:34:30.51 0.6 undecidable manual S 67 32.0457 50 1.36 29
IV.ATMC.EHE. 2020-01-23T05:34:30.50 0.3 undecidable manual S 257 36.3414 50 0.19 69
IV.PARC.HHZ. 2020-01-23T05:34:29.80 0.6 undecidable manual S 294 34.6431 50 -0.05 48
IV.FDMO.HHZ. 2020-01-23T05:34:29.37 0.3 undecidable manual P 146 65.1903 50 -0.21 65
IV.CSP1.EHZ. 2020-01-23T05:34:29.82 0.3 undecidable manual P 136 66.378 50 0.05 67
IV.CRE.HHZ. 2020-01-23T05:34:28.07 0.3 undecidable manual P 281 55.7997 50 -0.06 69
IV.BADI.EHZ. 2020-01-23T05:34:28.90 0.3 undecidable manual S 268 31.2465 50 -0.05 72
IV.ATLO.EHE. 2020-01-23T05:34:28.30 0.1 undecidable manual S 218 29.2485 50 -0.11 95
IV.MURB.HHZ. 2020-01-23T05:34:28.90 0.6 undecidable manual S 197 29.9478 50 0.29 46
IV.FOSV.EHZ. 2020-01-23T05:34:27.70 0.3 undecidable manual S 158 27.2505 50 -0.18 71
IV.PESA.HHE. 2020-01-23T05:34:27.58 1.0 undecidable manual P 20 49.4172 50 0.43 21
IV.ARVD.HHZ. 2020-01-23T05:34:26.80 0.6 undecidable manual S 96 25.0527 50 -0.49 44
IV.CPGN.EHZ. 2020-01-23T05:34:26.39 0.1 undecidable manual P 321 39.8268 50 0.71 79
IV.TB01.DHE.01 2020-01-23T05:34:26.40 0.6 undecidable manual S 226 22.1556 50 -0.13 48
IV.PE3.EHZ. 2020-01-23T05:34:26.90 0.6 undecidable manual S 331 22.2555 50 0.36 46
IV.ATPI.EHZ. 2020-01-23T05:34:26.10 0.1 undecidable manual S 247 20.1687 50 0.12 96
IV.CING.HNZ. 2020-01-23T05:34:26.96 0.3 undecidable manual P 109 48.1185 50 0 70
IV.ATMI.HHZ. 2020-01-23T05:34:26.00 0.6 undecidable manual P 235 35.9418 50 0.92 36
IV.TB03.DH2.01 2020-01-23T05:34:26.40 0.6 undecidable manual S 233 22.2555 50 -0.16 48
IV.EL6.EHZ. 2020-01-23T05:34:26.01 0.3 undecidable manual P 119 43.4232 50 -0.22 68
IV.APEC.HHZ. 2020-01-23T05:34:25.30 0.3 undecidable manual S 284 17.5713 121 0.09 73
IV.ATCC.EHZ. 2020-01-23T05:34:25.20 0.1 undecidable manual P 179 37.3293 50 -0.09 94
IV.SNTG.HHZ. 2020-01-23T05:34:25.42 0.3 undecidable manual P 140 38.628 50 -0.07 71
IV.ATFO.HHZ. 2020-01-23T05:34:25.20 0.1 undecidable manual S 196 17.871 121 -0.11 97
IV.SSP9.EHZ. 2020-01-23T05:34:25.73 0.3 undecidable manual P 278 40.7259 50 -0.08 70
IV.ATVA.EHE. 2020-01-23T05:34:25.44 0.3 undecidable manual P 226 38.8278 50 -0.09 70
IV.ATTE.HHN. 2020-01-23T05:34:25.61 0.6 undecidable manual P 212 42.3243 50 -0.46 43
IV.PARC.HHZ. 2020-01-23T05:34:24.67 0.1 negative manual P 294 34.6431 50 -0.2 92
IV.MPAG.EHZ. 2020-01-23T05:34:24.40 0.6 undecidable manual S 41 15.6732 124 -0.27 47
IV.BADI.EHZ. 2020-01-23T05:34:24.16 0.1 negative manual P 268 31.2465 50 -0.19 93
IV.SSFR.HNZ. 2020-01-23T05:34:24.40 0.6 undecidable manual S 128 15.3735 125 -0.17 48
IV.COR1.EHZ. 2020-01-23T05:34:24.69 0.3 undecidable manual P 67 32.0457 50 0.22 69
IV.ATPC.HHE. 2020-01-23T05:34:24.70 0.1 undecidable manual S 252 14.7741 126 0.28 94
IV.ATMC.EHE. 2020-01-23T05:34:24.85 0.1 undecidable manual P 257 36.3414 50 -0.29 90
IV.MURB.HHZ. 2020-01-23T05:34:24.10 0.1 negative manual P 197 29.9478 50 -0.06 96
IV.ATLO.EHE. 2020-01-23T05:34:23.78 0.1 undecidable manual P 218 29.2485 50 -0.26 92
IV.ATBU.EHE. 2020-01-23T05:34:23.50 0.1 undecidable manual S 233 8.4804 142 0.69 84
IV.NARO.HHZ. 2020-01-23T05:34:23.10 0.3 undecidable manual S 337 10.7781 135 -0.24 72
IV.FOSV.EHZ. 2020-01-23T05:34:23.43 0.1 undecidable manual P 158 27.2505 50 -0.3 92
IV.ATSC.EHZ. 2020-01-23T05:34:23.60 0.1 undecidable manual S 158 11.6772 133 0.03 100
IV.ARVD.HHZ. 2020-01-23T05:34:23.08 0.3 undecidable manual P 96 25.0527 50 -0.31 69
IV.PE3.EHZ. 2020-01-23T05:34:22.88 0.1 undecidable manual P 331 22.2555 50 -0.08 97
IV.PIEI.HHZ. 2020-01-23T05:34:22.60 0.1 undecidable manual S 281 7.9809 143 -0.11 99
IV.ATPI.EHZ. 2020-01-23T05:34:22.50 0.1 negative manual P 247 20.1687 50 -0.14 96
IV.APEC.HHZ. 2020-01-23T05:34:22.15 0.1 undecidable manual P 284 17.5713 121 -0.04 98
IV.TB03.DH2.01 2020-01-23T05:34:22.79 0.1 negative manual P 233 22.2555 50 -0.19 95
IV.ATFO.HHZ. 2020-01-23T05:34:22.12 0.1 negative manual P 196 17.871 121 -0.13 97
IV.FRON.EHZ. 2020-01-23T05:34:22.70 0.6 undecidable manual S 93 7.4814 145 0.08 50
IV.TB01.DHE.01 2020-01-23T05:34:22.78 0.1 negative manual P 226 22.1556 50 -0.18 95
IV.ATBU.EHE. 2020-01-23T05:34:21.11 0.1 undecidable manual P 233 8.4804 142 0.3 95
IV.SSFR.HNZ. 2020-01-23T05:34:21.62 0.1 undecidable manual P 128 15.3735 125 -0.2 96
IV.MPAG.EHZ. 2020-01-23T05:34:21.70 0.1 undecidable manual P 41 15.6732 124 -0.18 96
IV.ATSC.EHZ. 2020-01-23T05:34:21.26 0.1 undecidable manual P 158 11.6772 133 0.01 100
IV.ATPC.HHE. 2020-01-23T05:34:21.79 0.1 undecidable manual P 252 14.7741 126 0.05 99
IV.FRON.EHZ. 2020-01-23T05:34:20.74 0.1 positive manual P 93 7.4814 145 0.04 100
IV.PIEI.HHZ. 2020-01-23T05:34:20.70 0.1 positive manual P 281 7.9809 143 -0.05 100
IV.NARO.HHZ. 2020-01-23T05:34:20.95 0.1 undecidable manual P 337 10.7781 135 -0.16 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.APEC.HNE. ML:1.8 0.0005517152000000001 0.8576 AML other m 2020-01-23T05:34:22.16
IV.FRON.EHE. ML:1.6 0.00049225575 0.1408 AML other m 2020-01-23T05:34:22.82
IV.PIEI.HHN. ML:2.0 0.0013309100999999999 0.08 AML other m 2020-01-23T05:34:22.87
IV.FRON.EHN. ML:2.1 0.0017477789999999999 0.1184 AML other m 2020-01-23T05:34:22.89
IV.PIEI.HHE. ML:2.2 0.0020606685 0.08 AML other m 2020-01-23T05:34:22.93
IV.NARO.HHE. ML:2.0 0.00133 0.06 AML other m 2020-01-23T05:34:23.48
IV.NARO.HHN. ML:1.8 0.000825105 0.0576 AML other m 2020-01-23T05:34:23.82
IV.MPAG.HNE. ML:2.0 0.0009242462000000001 0.1824 AML other m 2020-01-23T05:34:24.60
IV.MPAG.EHE. ML:2.0 0.0008743121000000001 0.1824 AML other m 2020-01-23T05:34:24.60
IV.MPAG.HNN. ML:1.7 0.0004335 0.2 AML other m 2020-01-23T05:34:24.70
IV.MPAG.EHN. ML:1.8 0.000551 0.22 AML other m 2020-01-23T05:34:24.60
IV.SSFR.HNE. ML:2.1 0.0012072706 0.0608 AML other m 2020-01-23T05:34:24.80
IV.SSFR.HHE. ML:2.0 0.0010135 0.3 AML other m 2020-01-23T05:34:24.95
IV.SSFR.HHN. ML:2.0 0.00101636345 0.0992 AML other m 2020-01-23T05:34:25.33
IV.SSFR.HNN. ML:2.3 0.00168 0.14 AML other m 2020-01-23T05:34:25.28
IV.ATFO.HHN. ML:2.0 0.000761 0.68 AML other m 2020-01-23T05:34:25.75
IV.ATFO.HHE. ML:2.0 0.000786 1.56 AML other m 2020-01-23T05:34:25.84
IV.APEC.HHN. ML:1.9 0.0006540000000000001 1.3 AML other m 2020-01-23T05:34:26.97
IV.APEC.HHE. ML:1.9 0.0006745 0.44 AML other m 2020-01-23T05:34:26.32
IV.ATPI.HNE. ML:1.9 0.000611 0.3 AML other m 2020-01-23T05:34:26.37
IV.ATPI.EHE. ML:1.9 0.000572 0.3 AML other m 2020-01-23T05:34:26.23
IV.ATPI.EHN. ML:1.7 0.0003285 0.34 AML other m 2020-01-23T05:34:26.22
IV.ATPI.HNN. ML:1.6 0.00031 0.34 AML other m 2020-01-23T05:34:26.22
IV.APEC.HNN. ML:2.0 0.00092813865 0.3104 AML other m 2020-01-23T05:34:26.99
IV.PE3.EHN. ML:2.1 0.00091930095 0.3424 AML other m 2020-01-23T05:34:27.19
IV.PE3.EHE. ML:2.1 0.000749 1.62 AML other m 2020-01-23T05:34:27.07
IV.FOSV.EHN. ML:1.2 0.00009241794 0.2016 AML other m 2020-01-23T05:34:27.78
IV.FOSV.EHE. ML:1.2 0.00007369339 0.1184 AML other m 2020-01-23T05:34:29.03
IV.BADI.EHN. ML:2.0 0.0004255 0.9 AML other m 2020-01-23T05:34:29.28
IV.MURB.HHN. ML:2.3 0.000965 0.32 AML other m 2020-01-23T05:34:29.44
IV.MURB.HNN. ML:2.2 0.00076500125 0.2208 AML other m 2020-01-23T05:34:29.44
IV.BADI.EHE. ML:1.9 0.000376 0.24 AML other m 2020-01-23T05:34:29.64
IV.MURB.HNE. ML:2.3 0.0009615 0.44 AML other m 2020-01-23T05:34:30.10
IV.MURB.HHE. ML:2.3 0.0009665 0.44 AML other m 2020-01-23T05:34:30.10
IV.PARC.HHN. ML:1.6 0.00016849999999999998 0.44 AML other m 2020-01-23T05:34:30.56
IV.PARC.HHE. ML:1.5 0.0001395 0.5 AML other m 2020-01-23T05:34:30.41
IV.COR1.EHN. ML:2.0 0.0005441513 0.1792 AML other m 2020-01-23T05:34:30.71
IV.COR1.EHE. ML:1.7 0.00020977025000000002 0.1792 AML other m 2020-01-23T05:34:30.81
IV.ATCC.EHE. ML:2.0 0.00041400000000000003 0.3 AML other m 2020-01-23T05:34:31.34
IV.ATCC.EHN. ML:2.1 0.00044999999999999993 0.28 AML other m 2020-01-23T05:34:31.28
IV.SNTG.HHN. ML:1.6 0.00013475 0.2 AML other m 2020-01-23T05:34:31.62
IV.SNTG.HHE. ML:1.4 0.0000858 0.28 AML other m 2020-01-23T05:34:31.57
IV.EL6.EHE. ML:1.7 0.00014334898000000002 0.3008 AML other m 2020-01-23T05:34:32.96
IV.EL6.EHN. ML:1.6 0.00012955 0.48 AML other m 2020-01-23T05:34:36.74
IV.CRE.HHE. ML:1.2 0.000034348185 0.32 AML other m 2020-01-23T05:34:38.60
IV.CSP1.EHN. ML:1.5 0.000062360385 0.32 AML other m 2020-01-23T05:34:43.61
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