Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.9 on date 08-12-2019 and time 00:56:42 (Italy) in region 2 km NE Costacciaro (PG)

A magnitude ML 0.9 earthquake occured in region: 2 km NE Costacciaro (PG), on

  • 07-12-2019 23:56:42 (UTC)
  • 08-12-2019 00:56:42 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.3700, 12.7290 at 14 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
Costacciaro PG 2 1216 1216
Sigillo PG 4 2404 3620
Scheggia e Pascelupo PG 6 1393 5013
Fossato di Vico PG 9 2840 7853
Gubbio PG 12 32216 40069
Sassoferrato AN 13 7285 47354
Serra Sant'Abbondio PU 14 1027 48381
Cantiano PU 14 2245 50626
Fabriano AN 15 31480 82106
Gualdo Tadino PG 16 15208 97314
Frontone PU 16 1300 98614
Genga AN 18 1797 100411

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km NE of Perugia (166134 inhabitants)
46 Km N of Foligno (57155 inhabitants)
58 Km SW of Fano (60888 inhabitants)
62 Km S of Pesaro (94582 inhabitants)
69 Km E of Arezzo (99543 inhabitants)
70 Km W of Ancona (100861 inhabitants)
78 Km S of Rimini (147750 inhabitants)
90 Km N of Terni (111501 inhabitants)
94 Km SE of Cesena (96758 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 0.9 2019-12-07
23:56:42		 43.3698 12.7293 14 2020-02-28
16:42:20		 Bollettino Sismico Italiano INGV 75836081
Reviewed
Rev100 		ML 0.8 2019-12-07
23:56:42		 43.3718 12.7347 14 2019-12-08
00:05:55		 Sala Sismica INGV-Roma 74429241
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-12-07 23:56:42 ± 0.05
Latitude 43.3698 ± 0.0018
Longitude 12.7293 ± 0.0025
Depth (km) 14 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 75836081

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 250
Semi-minor axis of confidence ellipse (meter) 31
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 29
Circular confidence region, given by single value of horizontal uncertainty (meter) 250.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 71
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.07644
Epicentral distance of station farthest from the epicenter (degree) 0.42358
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 21
Type of magnitude ML
Reference to an origin 75836081
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-01-25 11:49:13

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 17
Type of magnitude ML
Reference to an origin 74429241
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-12-08 00:05:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2019-12-07T23:56:51.36 0.6 undecidable manual S 50 22.2555 104 0.25 62
IV.FDMO.HHZ. 2019-12-07T23:56:51.17 0.3 undecidable manual P 142 47.0196 94 -0.13 91
IV.ATBU.EHZ. 2019-12-07T23:56:50.50 0.6 undecidable manual S 309 18.7701 109 0.3 62
IV.SNTG.HHZ. 2019-12-07T23:56:50.90 0.3 undecidable manual S 127 21.2676 105 0.04 98
IV.MURB.HHZ. 2019-12-07T23:56:50.80 0.6 undecidable manual S 234 20.3685 106 0.18 64
IV.FRON.EHZ. 2019-12-07T23:56:49.40 0.6 undecidable manual S 359 16.3725 114 -0.23 64
IV.NARO.HHZ. 2019-12-07T23:56:48.44 0.3 undecidable manual P 336 29.2485 98 -0.15 95
IV.ATVO.HHZ. 2019-12-07T23:56:48.00 0.3 undecidable manual P 273 26.0517 100 -0.1 96
IV.EL6.EHZ. 2019-12-07T23:56:48.85 0.3 undecidable manual P 98 30.3474 98 0.09 95
IV.ATLO.EHZ. 2019-12-07T23:56:48.35 0.6 undecidable manual P 257 26.6511 100 0.16 63
IV.MPAG.EHZ. 2019-12-07T23:56:48.65 0.3 undecidable manual P 5 28.8489 99 0.12 95
IV.ATPI.EHZ. 2019-12-07T23:56:48.32 0.3 undecidable manual P 289 27.8499 99 -0.05 97
IV.ATBU.EHZ. 2019-12-07T23:56:47.09 0.3 undecidable manual P 309 18.7701 109 0.09 97
IV.SSFR.HHZ. 2019-12-07T23:56:47.90 0.6 undecidable manual S 30 8.4804 139 -0.03 67
IV.SNTG.HHZ. 2019-12-07T23:56:47.37 0.3 undecidable manual P 127 21.2676 105 -0.02 98
IV.FOSV.EHZ. 2019-12-07T23:56:47.80 0.6 undecidable manual S 163 8.6802 138 -0.16 65
IV.ATPC.HHZ. 2019-12-07T23:56:47.84 0.3 undecidable manual P 299 25.1526 101 -0.12 96
IV.MURB.HHZ. 2019-12-07T23:56:47.30 0.3 undecidable manual P 234 20.3685 106 0.06 98
IV.ARVD.HHZ. 2019-12-07T23:56:47.60 0.3 undecidable manual P 50 22.2555 104 0.08 97
IV.PIEI.HHZ. 2019-12-07T23:56:47.60 0.3 undecidable manual P 320 24.1536 102 -0.21 94
IV.FRON.EHZ. 2019-12-07T23:56:46.55 0.3 undecidable manual P 359 16.3725 114 -0.12 97
IV.SSFR.HHZ. 2019-12-07T23:56:45.76 0.3 undecidable manual P 30 8.4804 139 0.07 99
IV.FOSV.EHZ. 2019-12-07T23:56:45.68 0.3 undecidable manual P 163 8.6802 138 -0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FOSV.EHE. ML:0.8 0.00006486741 0.0768 AML other m 2019-12-07T23:56:48.04
IV.FOSV.EHN. ML:0.6 0.00004430818 0.064 AML other m 2019-12-07T23:56:48.06
IV.SSFR.HHE. ML:0.9 0.000079558835 0.1408 AML other m 2019-12-07T23:56:48.21
IV.SSFR.HHN. ML:1.0 0.00011443760999999999 0.1408 AML other m 2019-12-07T23:56:48.53
IV.SSFR.HNN. ML:1.1 0.00013531760000000002 0.0512 AML other m 2019-12-07T23:56:49.14
IV.FRON.EHE. ML:0.8 0.000054194835 0.0896 AML other m 2019-12-07T23:56:49.73
IV.SSFR.HNE. ML:1.1 0.000131417155 0.0512 AML other m 2019-12-07T23:56:49.84
IV.FRON.EHN. ML:1.0 0.00007016338 0.0768 AML other m 2019-12-07T23:56:50.04
IV.MURB.HNN. ML:1.5 0.0002317284 0.2688 AML other m 2019-12-07T23:56:51.01
IV.MURB.HHN. ML:1.5 0.00022192339999999998 0.2944 AML other m 2019-12-07T23:56:51.30
IV.MURB.HHE. ML:1.5 0.00019783770000000002 0.256 AML other m 2019-12-07T23:56:51.44
IV.MURB.HNE. ML:1.5 0.00019883265 0.3328 AML other m 2019-12-07T23:56:51.33
IV.PIEI.HHN. ML:0.9 0.000045925205 0.128 AML other m 2019-12-07T23:56:51.57
IV.SNTG.HHN. ML:0.6 0.0000253065385 0.1024 AML other m 2019-12-07T23:56:51.80
IV.SNTG.HHE. ML:0.6 0.000023036375 0.1536 AML other m 2019-12-07T23:56:51.92
IV.ATVO.HHN. ML:0.8 0.000033305404999999995 1.7312 AML other m 2019-12-07T23:56:51.10
IV.ATVO.HHE. ML:0.7 0.00002635684 0.2048 AML other m 2019-12-07T23:56:52.15
IV.PIEI.HHE. ML:0.8 0.000041654495 0.1024 AML other m 2019-12-07T23:56:52.19
IV.EL6.EHE. ML:0.8 0.000027641355 0.1536 AML other m 2019-12-07T23:56:54.67
IV.EL6.EHN. ML:0.7 0.000026518729999999996 0.1408 AML other m 2019-12-07T23:56:54.66
IV.FDMO.HHE. ML:0.6 0.000007686652999999999 0.2176 AML other m 2019-12-07T23:57:00.24
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