Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 24-12-2018 and time 16:05:10 (UTC) in region 7 km W Apecchio (PU)

A magnitude ML 2.0 earthquake occured in region: 7 km W Apecchio (PU), on

  • 24-12-2018 16:05:10 (UTC)
  • 24-12-2018 17:05:10 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.5800, 12.3330 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Apecchio PU 7 1882 1882
Mercatello sul Metauro PU 8 1378 3260
Borgo Pace PU 9 606 3866
Sant'Angelo in Vado PU 12 4133 7999
San Giustino PG 13 11297 19296
Piobbico PU 14 2029 21325
Sestino AR 15 1355 22680
Sansepolcro AR 15 15884 38564
Città di Castello PG 16 39913 78477
Belforte all'Isauro PU 16 769 79246
Pietralunga PG 17 2111 81357
Piandimeleto PU 18 2167 83524
Badia Tedalda AR 18 1087 84611
Urbania PU 18 7099 91710
Peglio PU 19 696 92406
Lunano PU 19 1527 93933
Citerna PG 20 3531 97464

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km E of Arezzo (99543 inhabitants)
53 Km N of Perugia (166134 inhabitants)
57 Km SW of Rimini (147750 inhabitants)
60 Km SW of Pesaro (94582 inhabitants)
62 Km S of Cesena (96758 inhabitants)
63 Km W of Fano (60888 inhabitants)
75 Km SE of Forlì (117913 inhabitants)
76 Km NW of Foligno (57155 inhabitants)
86 Km E of Siena (53903 inhabitants)
86 Km SE of Faenza (58541 inhabitants)
89 Km E of Firenze (382808 inhabitants)
94 Km S of Ravenna (159116 inhabitants)
95 Km E of Scandicci (50609 inhabitants)
96 Km W of Ancona (100861 inhabitants)
99 Km SE of Imola (69797 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 2.0 2018-12-24
16:05:10		 43.5802 12.3328 9 2019-06-04
09:16:18		 Bollettino Sismico Italiano INGV 68792491
Reviewed
Rev100 		ML 2.0 2018-12-24
16:05:10		 43.5798 12.3362 9 2018-12-24
16:14:42		 Sala Sismica INGV-Roma 64171921
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-12-24 16:05:10 ± 0.04
Latitude 43.5802 ± 0.0018
Longitude 12.3328 ± 0.0025
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 68792491

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 273
Semi-minor axis of confidence ellipse (meter) 153
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 222
Circular confidence region, given by single value of horizontal uncertainty (meter) 270.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 54
Number of associated phases, regardless of their use for origin computation 51
Number of defining phases 51
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.06655
Epicentral distance of station farthest from the epicenter (degree) 0.80040
Number of stations at which the event was observed 30
Number of stations from which data was used for origin computation 30
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 54
Type of magnitude ML
Reference to an origin 68792491
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-05-22 15:56:59

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 54
Type of magnitude ML
Reference to an origin 64171921
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-12-24 16:14:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ASSB.HHZ. 2018-12-24T16:05:31.47 0.3 undecidable manual S 156 65.1903 50 0.63 58
IV.ARVD.HHZ. 2018-12-24T16:05:27.11 0.6 undecidable manual S 100 49.8168 50 0.38 43
IV.ASQU.HHZ. 2018-12-24T16:05:27.29 0.6 undecidable manual S 299 49.8168 50 0.56 41
IV.CSP1.EHZ. 2018-12-24T16:05:26.48 0.6 undecidable manual P 127 88.8444 50 0.56 38
IV.FOSV.EHZ. 2018-12-24T16:05:26.49 0.6 undecidable manual S 132 46.8198 50 0.55 41
IV.FDMO.HHZ. 2018-12-24T16:05:25.47 0.3 undecidable manual P 134 85.7475 50 0.02 65
IV.BRSN.HNZ. 2018-12-24T16:05:25.05 0.6 undecidable manual P 346 80.6637 50 0.38 41
IV.ATTE.HHZ. 2018-12-24T16:05:24.52 0.3 undecidable manual S 178 42.4242 50 -0.25 67
IV.MGAB.HHZ. 2018-12-24T16:05:24.28 0.3 undecidable manual P 194 76.1682 50 0.31 62
IV.MURB.HHZ. 2018-12-24T16:05:23.90 0.3 undecidable manual S 156 38.4282 50 0.2 68
IV.RUFI.EHZ. 2018-12-24T16:05:23.35 0.3 undecidable manual P 294 71.9724 50 0.03 67
IV.SSFR.HHZ. 2018-12-24T16:05:23.91 0.6 undecidable manual S 114 39.5271 50 -0.08 47
IV.LMD.HHZ. 2018-12-24T16:05:23.68 0.3 undecidable manual P 318 74.4699 50 -0.04 66
IV.ASSB.HHZ. 2018-12-24T16:05:22.31 0.1 undecidable manual P 156 65.1903 50 0.03 90
IV.EL6.EHZ. 2018-12-24T16:05:22.65 0.1 undecidable manual P 114 67.8765 50 -0.05 89
IV.ATFO.HHZ. 2018-12-24T16:05:21.40 0.3 undecidable manual S 141 30.5472 50 -0.18 70
IV.CRE.HHZ. 2018-12-24T16:05:21.52 0.6 undecidable manual S 278 30.9468 50 -0.17 46
IV.SFI.EHZ. 2018-12-24T16:05:20.23 0.3 undecidable manual P 313 53.0025 50 -0.18 67
IV.ATMI.HHZ. 2018-12-24T16:05:20.58 0.3 undecidable manual S 191 27.75 109 -0.18 70
IV.FOSV.EHZ. 2018-12-24T16:05:19.39 0.3 undecidable manual P 132 46.8198 50 -0.06 69
IV.ATVO.HHZ. 2018-12-24T16:05:19.19 0.3 undecidable manual S 165 22.755 112 0.07 72
IV.ARVD.HHZ. 2018-12-24T16:05:19.73 0.1 undecidable manual P 100 49.8168 50 -0.18 90
IV.ASQU.HHZ. 2018-12-24T16:05:19.69 0.1 undecidable manual P 299 49.8168 50 -0.21 89
IV.ATTE.HHZ. 2018-12-24T16:05:18.68 0.1 undecidable manual P 178 42.4242 50 -0.1 93
IV.MURB.HHZ. 2018-12-24T16:05:18.04 0.1 undecidable manual P 156 38.4282 50 -0.12 93
IV.PE3.EHZ. 2018-12-24T16:05:17.76 0.6 undecidable manual S 46 18.3705 117 0.03 49
IV.CDCA.HNZ. 2018-12-24T16:05:17.48 0.6 undecidable manual S 211 15.6732 121 0.56 43
IV.ATMC.EHE. 2018-12-24T16:05:17.80 0.6 undecidable manual S 217 18.5703 117 0 49
IV.PIEI.HHZ. 2018-12-24T16:05:17.22 0.3 undecidable manual S 107 16.9719 119 -0.09 73
IV.SSFR.HHZ. 2018-12-24T16:05:17.98 0.3 undecidable manual P 114 39.5271 50 -0.35 66
IV.SSP9.EHZ. 2018-12-24T16:05:16.99 0.3 undecidable manual S 268 16.1727 120 -0.09 73
IV.ATFO.HHZ. 2018-12-24T16:05:16.48 0.1 undecidable manual P 141 30.5472 50 -0.46 88
IV.ATMI.HHZ. 2018-12-24T16:05:16.37 0.3 undecidable manual P 191 27.75 109 -0.09 71
IV.ATPC.HHE. 2018-12-24T16:05:16.90 0.6 undecidable manual S 138 14.874 122 0.22 47
IV.CRE.HHZ. 2018-12-24T16:05:16.75 0.1 undecidable manual P 278 30.9468 50 -0.25 91
IV.CPGN.EHZ. 2018-12-24T16:05:16.30 0.1 undecidable manual P 358 24.5532 111 0.46 88
IV.ATPI.EHZ. 2018-12-24T16:05:16.84 0.3 undecidable manual S 159 15.3735 121 0 74
IV.PARC.HHZ. 2018-12-24T16:05:15.44 0.3 undecidable manual S 315 10.6782 131 -0.07 74
IV.BADI.EHZ. 2018-12-24T16:05:15.38 0.3 undecidable manual S 222 10.5783 131 -0.1 73
IV.ATVO.HHZ. 2018-12-24T16:05:15.46 0.1 positive manual P 165 22.755 112 -0.06 97
IV.ATMC.EHE. 2018-12-24T16:05:14.74 0.1 undecidable manual P 217 18.5703 117 -0.02 98
IV.PIEI.HHZ. 2018-12-24T16:05:14.27 0.1 undecidable manual P 107 16.9719 119 -0.2 95
IV.SSP9.EHZ. 2018-12-24T16:05:14.48 0.1 undecidable manual P 268 16.1727 120 0.15 96
IV.ATPC.HHE. 2018-12-24T16:05:14.06 0.1 undecidable manual P 138 14.874 122 -0.05 98
IV.PE3.EHZ. 2018-12-24T16:05:14.71 0.1 undecidable manual P 46 18.3705 117 0 98
IV.CDCA.HNZ. 2018-12-24T16:05:14.43 0.1 undecidable manual P 211 15.6732 121 0.19 95
IV.ATPI.EHZ. 2018-12-24T16:05:14.19 0.1 positive manual P 159 15.3735 121 -0.01 99
IV.APEC.HNN. 2018-12-24T16:05:14.75 0.6 undecidable manual S 109 7.3815 141 0.03 50
IV.PARC.HHZ. 2018-12-24T16:05:13.36 0.1 undecidable manual P 315 10.6782 131 -0.08 98
IV.BADI.EHZ. 2018-12-24T16:05:13.44 0.1 undecidable manual P 222 10.5783 131 0.03 99
IV.APEC.HNN. 2018-12-24T16:05:12.96 0.1 undecidable manual P 109 7.3815 141 -0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATPI.EHE. ML:2.0 0.0009805 0.1 AML other m 2018-12-24T16:05:17.06
IV.ATPI.EHN. ML:2.1 0.00113 0.66 AML other m 2018-12-24T16:05:17.06
IV.PARC.HHE. ML:2.1 0.00152 0.16 AML other m 2018-12-24T16:05:17.49
IV.PARC.HHN. ML:2.1 0.0016549999999999998 1.78 AML other m 2018-12-24T16:05:17.91
IV.PIEI.HHN. ML:1.8 0.000509 0.32 AML other m 2018-12-24T16:05:18.78
IV.SSP9.EHE. ML:1.6 0.000404 0.42 AML other m 2018-12-24T16:05:18.72
IV.PIEI.HHE. ML:1.9 0.000794 1.34 AML other m 2018-12-24T16:05:19.04
IV.ATVO.HHE. ML:2.4 0.0017 0.26 AML other m 2018-12-24T16:05:19.68
IV.ATVO.HHN. ML:2.3 0.0013700000000000001 0.16 AML other m 2018-12-24T16:05:19.72
IV.SSP9.EHN. ML:1.8 0.0006215 0.6 AML other m 2018-12-24T16:05:20.97
IV.ATMI.HHE. ML:2.2 0.000773 0.18 AML other m 2018-12-24T16:05:21.35
IV.PE3.EHE. ML:2.3 0.001765 0.48 AML other m 2018-12-24T16:05:21.58
IV.ATMI.HHN. ML:2.2 0.000877 1.44 AML other m 2018-12-24T16:05:21.87
IV.CRE.HHN. ML:2.0 0.00054 0.16 AML other m 2018-12-24T16:05:22.08
IV.ATFO.HHN. ML:1.9 0.00035299999999999996 0.24 AML other m 2018-12-24T16:05:22.40
IV.CRE.HHE. ML:1.7 0.0002485 0.22 AML other m 2018-12-24T16:05:22.65
IV.CPGN.HNE. ML:1.9 0.0004575 0.74 AML other m 2018-12-24T16:05:22.60
IV.CPGN.EHE. ML:1.8 0.000373 0.9 AML other m 2018-12-24T16:05:22.61
IV.ATFO.HHE. ML:2.1 0.0005705 0.2 AML other m 2018-12-24T16:05:22.78
IV.CPGN.EHN. ML:1.8 0.00042699999999999997 1.74 AML other m 2018-12-24T16:05:22.98
IV.CPGN.HNN. ML:1.9 0.0004715 0.4 AML other m 2018-12-24T16:05:24.73
IV.MURB.HHE. ML:2.7 0.0016950000000000001 0.16 AML other m 2018-12-24T16:05:25.10
IV.MURB.HHN. ML:2.7 0.0016950000000000001 0.92 AML other m 2018-12-24T16:05:25.56
IV.MURB.HNE. ML:2.6 0.0013599999999999999 1.2 AML other m 2018-12-24T16:05:25.11
IV.PE3.EHN. ML:2.3 0.001765 0.32 AML other m 2018-12-24T16:05:25.25
IV.MURB.HNN. ML:2.7 0.0016950000000000001 0.2 AML other m 2018-12-24T16:05:25.56
IV.SSFR.HHN. ML:2.1 0.000406 0.7 AML other m 2018-12-24T16:05:26.39
IV.SSFR.HNN. ML:2.2 0.000518 0.74 AML other m 2018-12-24T16:05:26.40
IV.ATTE.HHN. ML:1.8 0.000219 0.22 AML other m 2018-12-24T16:05:26.76
IV.ASQU.HHE. ML:1.7 0.00014350000000000002 0.22 AML other m 2018-12-24T16:05:27.81
IV.ASQU.HHN. ML:2.0 0.00026649999999999997 0.18 AML other m 2018-12-24T16:05:27.85
IV.SSFR.HNE. ML:2.2 0.000504 0.2 AML other m 2018-12-24T16:05:28.18
IV.SSFR.HHE. ML:2.2 0.0004925 0.92 AML other m 2018-12-24T16:05:28.18
IV.SFI.EHE. ML:1.7 0.0001116 0.2 AML other m 2018-12-24T16:05:28.74
IV.SFI.EHN. ML:1.4 0.0000552 0.14 AML other m 2018-12-24T16:05:28.74
IV.ARVD.HHE. ML:1.6 0.00011185 1.36 AML other m 2018-12-24T16:05:28.84
IV.ARVD.HHN. ML:1.5 0.00009090000000000001 0.4 AML other m 2018-12-24T16:05:30.46
IV.ATTE.HHE. ML:1.8 0.00017749999999999998 1.64 AML other m 2018-12-24T16:05:30.88
IV.FOSV.EHE. ML:1.7 0.00014250000000000002 0.76 AML other m 2018-12-24T16:05:33.73
IV.ASSB.HHE. ML:1.7 0.0000883 0.52 AML other m 2018-12-24T16:05:34.58
IV.FOSV.EHN. ML:1.6 0.0001056 0.62 AML other m 2018-12-24T16:05:34.26
IV.ASSB.HHN. ML:1.7 0.00008845 0.96 AML other m 2018-12-24T16:05:35.72
IV.BRSN.EHE. ML:2.5 0.00043799999999999997 1.48 AML other m 2018-12-24T16:05:36.97
IV.BRSN.EHN. ML:2.5 0.000419 1.1 AML other m 2018-12-24T16:05:37.00
IV.EL6.EHN. ML:1.9 0.00014050000000000003 1.3 AML other m 2018-12-24T16:05:38.85
IV.MGAB.HHN. ML:2.1 0.0002045 0.62 AML other m 2018-12-24T16:05:38.58
IV.MGAB.HNN. ML:2.2 0.0002395 0.64 AML other m 2018-12-24T16:05:38.59
IV.MGAB.HHE. ML:2.2 0.0002115 0.32 AML other m 2018-12-24T16:05:38.59
IV.LMD.HHE. ML:1.5 0.0000497 1.2 AML other m 2018-12-24T16:05:38.85
IV.FDMO.HHN. ML:1.5 0.000039750000000000004 0.18 AML other m 2018-12-24T16:05:39.77
IV.LMD.HHN. ML:1.5 0.00004355 1.26 AML other m 2018-12-24T16:05:39.89
IV.MGAB.HNE. ML:2.1 0.0001825 0.4 AML other m 2018-12-24T16:05:41.26
IV.FDMO.HHE. ML:1.5 0.000041099999999999996 0.42 AML other m 2018-12-24T16:05:42.52
IV.EL6.EHE. ML:1.9 0.000136 1.3 AML other m 2018-12-24T16:05:43.88
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
Waveforms Seismic signals in miniseed + resp format Download