Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.7 on date 12-12-2019 and time 02:31:56 (Italy) in region 1 km SW Serra Sant'Abbondio (PU)

A magnitude ML 0.7 earthquake occured in region: 1 km SW Serra Sant'Abbondio (PU), on

  • 12-12-2019 01:31:56 (UTC)
  • 12-12-2019 02:31:56 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.4840, 12.7570 at 15 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
Serra Sant'Abbondio PU 2 1027 1027
Frontone PU 4 1300 2327
Sassoferrato AN 10 7285 9612
Cantiano PU 11 2245 11857
Pergola PU 11 6333 18190
Cagli PU 11 8731 26921
Scheggia e Pascelupo PG 11 1393 28314
Costacciaro PG 14 1216 29530
Arcevia AN 15 4612 34142
Genga AN 16 1797 35939
Acqualagna PU 16 4393 40332
Sigillo PG 17 2404 42736

Municipalities with at least 50000 inhabitants

An earthquake occurred to
45 Km SW of Fano (60888 inhabitants)
49 Km S of Pesaro (94582 inhabitants)
51 Km NE of Perugia (166134 inhabitants)
59 Km N of Foligno (57155 inhabitants)
63 Km W of Ancona (100861 inhabitants)
66 Km S of Rimini (147750 inhabitants)
71 Km E of Arezzo (99543 inhabitants)
84 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
Reviewed
Rev100 		ML 0.7 2019-12-12
01:31:56		 43.4837 12.7572 15 2019-12-12
01:41:16		 Sala Sismica INGV-Roma 74566311
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-12-12 01:31:56 ± 0.06
Latitude 43.4837 ± 0.0027
Longitude 12.7572 ± 0.0037
Depth (km) 15 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 74566311

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 270
Semi-minor axis of confidence ellipse (meter) 67
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 36
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) 83
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.04137
Epicentral distance of station farthest from the epicenter (degree) 0.29408
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 74566311
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-12-12 01:41:16
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SNTG.HHZ. 2019-12-12T01:32:06.55 0.6 undecidable manual S 150 29.3484 102 0.14 47
IV.ATPC.HHZ. 2019-12-12T01:32:05.37 0.3 undecidable manual S 269 24.1536 106 0.31 69
IV.FOSV.EHZ. 2019-12-12T01:32:04.16 0.3 undecidable manual S 179 20.9679 110 -0.09 72
IV.PIEI.HHZ. 2019-12-12T01:32:03.43 0.3 undecidable manual S 288 18.7701 114 -0.28 69
IV.ATBU.EHZ. 2019-12-12T01:32:03.49 0.3 undecidable manual S 267 16.872 118 0.25 71
IV.NARO.HHZ. 2019-12-12T01:32:03.93 0.3 undecidable manual S 315 20.0688 112 -0.09 73
IV.MPAG.EHZ. 2019-12-12T01:32:03.11 0.3 undecidable manual S 1 16.1727 119 0.02 73
IV.SNTG.HHZ. 2019-12-12T01:32:02.24 0.6 undecidable manual P 150 29.3484 102 0.22 46
IV.PE3.EHZ. 2019-12-12T01:32:02.48 0.6 undecidable manual P 318 31.5462 101 0.13 47
IV.ARVD.HHZ. 2019-12-12T01:32:02.84 0.3 undecidable manual S 84 14.9739 122 0.03 73
IV.EL6.EHZ. 2019-12-12T01:32:02.45 0.3 undecidable manual P 122 32.6451 100 -0.06 71
IV.ATSC.EHZ. 2019-12-12T01:32:01.60 0.3 undecidable manual S 221 8.6802 142 0.03 74
IV.ATPC.HHZ. 2019-12-12T01:32:01.30 0.1 undecidable manual P 269 24.1536 106 0.06 97
IV.SSFR.HHZ. 2019-12-12T01:32:01.15 0.3 undecidable manual S 159 5.5944 154 0.02 74
IV.FOSV.EHZ. 2019-12-12T01:32:00.43 0.6 undecidable manual P 179 20.9679 110 -0.34 46
IV.MPAG.EHZ. 2019-12-12T01:32:00.09 0.3 undecidable manual P 1 16.1727 119 -0.01 74
IV.FRON.EHZ. 2019-12-12T01:32:00.90 0.1 undecidable manual S 326 4.5954 159 -0.12 100
IV.PIEI.HHZ. 2019-12-12T01:32:00.30 0.3 undecidable manual P 288 18.7701 114 -0.16 71
IV.ATBU.EHZ. 2019-12-12T01:32:00.17 0.6 undecidable manual P 267 16.872 118 -0.02 49
IV.NARO.HHZ. 2019-12-12T01:32:00.50 0.3 undecidable manual P 315 20.0688 112 -0.14 72
IV.ARVD.HHZ. 2019-12-12T01:31:59.98 0.3 undecidable manual P 84 14.9739 122 0.04 73
IV.SSFR.HHZ. 2019-12-12T01:31:59.04 0.3 undecidable manual P 159 5.5944 154 0.07 74
IV.ATSC.EHZ. 2019-12-12T01:31:59.23 0.1 undecidable manual P 221 8.6802 142 0 100
IV.FRON.EHZ. 2019-12-12T01:31:58.94 0.1 undecidable manual P 326 4.5954 159 0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FRON.EHE. ML:1.3 0.00021530884999999998 0.06 AML other m 2019-12-12T01:32:00.95
IV.FRON.EHN. ML:1.2 0.00019708015 0.06 AML other m 2019-12-12T01:32:01.24
IV.ARVD.HHE. ML:0.4 0.000018407115000000003 0.16 AML other m 2019-12-12T01:32:03.49
IV.ARVD.HHN. ML:0.3 0.000016933904999999998 0.06 AML other m 2019-12-12T01:32:03.23
IV.MPAG.EHE. ML:0.8 0.000043183445 0.1 AML other m 2019-12-12T01:32:03.22
IV.MPAG.EHN. ML:0.4 0.000020450915 0.08 AML other m 2019-12-12T01:32:03.25
IV.MPAG.HNE. ML:1.0 0.00006756497 0.46 AML other m 2019-12-12T01:32:03.50
IV.MPAG.HNN. ML:0.8 0.000046755005 0.3896 AML other m 2019-12-12T01:32:03.35
IV.PIEI.HHE. ML:0.9 0.000053445145 0.08 AML other m 2019-12-12T01:32:03.67
IV.PIEI.HHN. ML:0.6 0.000026233439000000002 0.08 AML other m 2019-12-12T01:32:03.64
IV.FOSV.EHE. ML:0.4 0.00001627206805 0.28 AML other m 2019-12-12T01:32:05.74
IV.FOSV.EHN. ML:0.4 0.0000154079555 0.56 AML other m 2019-12-12T01:32:04.55
IV.NARO.HHE. ML:0.7 0.000030032665 0.06 AML other m 2019-12-12T01:32:04.51
IV.NARO.HHN. ML:0.6 0.000027241374999999998 0.06 AML other m 2019-12-12T01:32:04.58
IV.EL6.EHE. ML:1.0 0.00004349666 1.12 AML other m 2019-12-12T01:32:07.31
IV.EL6.EHN. ML:1.0 0.00003947166 0.98 AML other m 2019-12-12T01:32:08.08
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