Earthquake with magnitude of ML 0.4 on date 02-01-2020 and time 20:16:32 (Italy) in region 5 km SW Serra Sant'Abbondio (PU)

A magnitude ML 0.4 earthquake occured in region: 5 km SW Serra Sant'Abbondio (PU), on

  • 02-01-2020 19:16:32 (UTC)
  • 02-01-2020 20:16:32 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.4490, 12.7420 at 16 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.

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 5 1027 1027
Frontone PU 7 1300 2327
Scheggia e Pascelupo PG 8 1393 3720
Sassoferrato AN 10 7285 11005
Cantiano PU 10 2245 13250
Costacciaro PG 10 1216 14466
Sigillo PG 13 2404 16870
Cagli PU 13 8731 25601
Pergola PU 15 6333 31934
Genga AN 16 1797 33731
Gubbio PG 17 32216 65947
Arcevia AN 17 4612 70559
Fossato di Vico PG 17 2840 73399
Fabriano AN 18 31480 104879
Acqualagna PU 20 4393 109272

Municipalities with at least 50000 inhabitants

An earthquake occurred to
48 Km NE of Perugia (166134 inhabitants)
49 Km SW of Fano (60888 inhabitants)
53 Km S of Pesaro (94582 inhabitants)
55 Km N of Foligno (57155 inhabitants)
66 Km W of Ancona (100861 inhabitants)
69 Km E of Arezzo (99543 inhabitants)
70 Km S of Rimini (147750 inhabitants)
86 Km SE of Cesena (96758 inhabitants)
99 Km N of Terni (111501 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 0.4 2020-01-02
19:16:32
43.4493 12.7417 16 2020-01-02
19:23:55
Sala Sismica INGV-Roma 75208351
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-01-02 19:16:32 ± 0.06
Latitude 43.4493 ± 0.0027
Longitude 12.7417 ± 0.0025
Depth (km) 16 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 75208351

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 259
Semi-minor axis of confidence ellipse (meter) 31
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 198
Circular confidence region, given by single value of horizontal uncertainty (meter) 260.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 81
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.08
Epicentral distance of station closest to the epicenter (degree) 0.03238
Epicentral distance of station farthest from the epicenter (degree) 0.19875
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:0.4

Field Value
Value 0.4
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 75208351
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-01-02 19:23:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NARO.HHZ. 2020-01-02T19:16:41.59 0.3 undecidable manual S 324 22.0668 114 0.04 73
IV.FOSV.EHZ. 2020-01-02T19:16:40.38 0.1 undecidable manual S 175 17.1717 123 -0.03 98
IV.ARVD.HHZ. 2020-01-02T19:16:40.36 0.3 undecidable manual S 71 16.9719 124 0 74
IV.PIEI.HHZ. 2020-01-02T19:16:40.77 0.3 undecidable manual S 300 19.1697 119 -0.09 73
IV.ATBU.HNE. 2020-01-02T19:16:40.23 0.3 undecidable manual S 281 15.873 126 0.12 72
IV.FRON.EHZ. 2020-01-02T19:16:38.58 0.1 undecidable manual S 350 7.6812 150 -0.06 99
IV.SSFR.HHZ. 2020-01-02T19:16:38.27 0.1 undecidable manual S 114 3.5964 165 0.06 100
IV.ATSC.EHZ. 2020-01-02T19:16:38.27 0.1 undecidable manual S 238 5.2947 159 -0.08 99
IV.PIEI.HHZ. 2020-01-02T19:16:37.36 0.3 undecidable manual P 300 19.1697 119 -0.13 72
IV.ATBU.HNE. 2020-01-02T19:16:37.07 0.3 undecidable manual P 281 15.873 126 0.02 74
IV.NARO.HHZ. 2020-01-02T19:16:37.85 0.3 undecidable manual P 324 22.0668 114 -0.04 73
IV.FOSV.EHZ. 2020-01-02T19:16:37.24 0.1 undecidable manual P 175 17.1717 123 0.01 99
IV.ARVD.HHZ. 2020-01-02T19:16:36.94 1.0 undecidable manual P 71 16.9719 124 -0.26 23
IV.ATSC.EHZ. 2020-01-02T19:16:36.11 0.1 undecidable manual P 238 5.2947 159 0.07 99
IV.FRON.EHZ. 2020-01-02T19:16:36.28 0.1 undecidable manual P 350 7.6812 150 0.08 99
IV.SSFR.HHZ. 2020-01-02T19:16:36.05 0.1 undecidable manual P 114 3.5964 165 0.09 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FRON.EHE. ML:0.4 0.000022622003000000003 0.0768 AML other m 2020-01-02T19:16:38.67
IV.FRON.EHN. ML:0.5 0.00003068952 0.1408 AML other m 2020-01-02T19:16:38.78
IV.ARVD.HHE. ML:-0.1 0.00000560475215 0.1408 AML other m 2020-01-02T19:16:42.36
IV.ARVD.HHN. ML:-0.1 0.000004442394999999999 0.1408 AML other m 2020-01-02T19:16:41.30
IV.FOSV.EHE. ML:0.3 0.000016552209999999998 1.728 AML other m 2020-01-02T19:16:40.48
IV.FOSV.EHN. ML:0.6 0.000025054704999999996 0.1408 AML other m 2020-01-02T19:16:40.58
IV.PIEI.HHE. ML:0.7 0.00003057007 0.0768 AML other m 2020-01-02T19:16:41.40
IV.PIEI.HHN. ML:0.2 0.000011479276 0.1408 AML other m 2020-01-02T19:16:40.96
IV.NARO.HHE. ML:0.5 0.0000178305095 0.064 AML other m 2020-01-02T19:16:41.96
IV.NARO.HHN. ML:0.2 0.000011039045499999998 0.0512 AML other m 2020-01-02T19:16:41.95
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