Earthquake with magnitude of ML 0.7 on date 23-02-2020 and time 04:56:04 (Italy) in region 2 km N Borgo Pace (PU)

A magnitude ML 0.7 earthquake occured in region: 2 km N Borgo Pace (PU), on

  • 23-02-2020 03:56:04 (UTC)
  • 23-02-2020 04:56:04 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.6750, 12.2900 at 5 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
Borgo Pace PU 2 606 606
Sestino AR 4 1355 1961
Mercatello sul Metauro PU 5 1378 3339
Belforte all'Isauro PU 8 769 4108
Badia Tedalda AR 9 1087 5195
Sant'Angelo in Vado PU 10 4133 9328
Piandimeleto PU 12 2167 11495
Frontino PU 12 293 11788
Carpegna PU 13 1674 13462
Lunano PU 14 1527 14989
Pietrarubbia PU 16 660 15649
Pennabilli RN 16 2869 18518
Apecchio PU 17 1882 20400
Sansepolcro AR 17 15884 36284
San Giustino PG 17 11297 47581
Peglio PU 17 696 48277
Casteldelci RN 17 407 48684
Urbania PU 19 7099 55783
Macerata Feltria PU 19 1990 57773
Montecopiolo PU 19 1128 58901
Pieve Santo Stefano AR 20 3183 62084

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km NE of Arezzo (99543 inhabitants)
48 Km SW of Rimini (147750 inhabitants)
52 Km S of Cesena (96758 inhabitants)
57 Km W of Pesaro (94582 inhabitants)
62 Km W of Fano (60888 inhabitants)
64 Km N of Perugia (166134 inhabitants)
64 Km SE of Forlì (117913 inhabitants)
75 Km SE of Faenza (58541 inhabitants)
83 Km S of Ravenna (159116 inhabitants)
84 Km E of Firenze (382808 inhabitants)
87 Km NW of Foligno (57155 inhabitants)
87 Km E of Siena (53903 inhabitants)
88 Km SE of Imola (69797 inhabitants)
90 Km E of Scandicci (50609 inhabitants)
98 Km E of Prato (191150 inhabitants)
99 Km W of Ancona (100861 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 2020-02-23
03:56:04
43.6748 12.2903 5 2020-02-23
04:03:40
Sala Sismica INGV-Roma 76741421
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-02-23 03:56:04 ± 0.28
Latitude 43.6748 ± 0.0108
Longitude 12.2903 ± 0.0075
Depth (km) 5 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 76741421

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1031
Semi-minor axis of confidence ellipse (meter) 645
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 178
Circular confidence region, given by single value of horizontal uncertainty (meter) 1030.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 232
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.04587
Epicentral distance of station farthest from the epicenter (degree) 0.21943
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 2
Type of magnitude ML
Reference to an origin 76741421
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-02-23 04:03:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NARO.HHZ. 2020-02-23T03:56:13.44 0.3 undecidable manual S 107 24.3534 101 -0.02 73
IV.APEC.HHZ. 2020-02-23T03:56:11.23 0.6 undecidable manual S 141 16.5723 106 0.4 45
IV.BADI.EHZ. 2020-02-23T03:56:11.06 0.6 undecidable manual S 191 18.6702 105 -0.48 44
IV.SSP9.EHZ. 2020-02-23T03:56:10.97 0.3 undecidable manual S 229 16.9719 106 0 74
IV.NARO.HHZ. 2020-02-23T03:56:09.57 0.3 undecidable manual P 107 24.3534 101 -0.25 69
IV.BADI.EHZ. 2020-02-23T03:56:08.88 0.1 undecidable manual P 191 18.6702 105 0.17 95
IV.APEC.HHZ. 2020-02-23T03:56:08.28 0.3 positive manual P 141 16.5723 106 -0.02 74
IV.SSP9.EHZ. 2020-02-23T03:56:08.66 1.0 undecidable manual P 229 16.9719 106 0.28 23
IV.PARC.HHZ. 2020-02-23T03:56:07.25 0.1 undecidable manual S 235 5.0949 134 -0.03 100
IV.PARC.HHZ. 2020-02-23T03:56:06.29 0.1 undecidable manual P 235 5.0949 134 0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BADI.EHE. ML:0.8 0.0000616 0.18 AML other m 2020-02-23T03:56:12.40
IV.BADI.EHN. ML:0.6 0.00003715 0.44 AML other m 2020-02-23T03:56:12.63
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