Earthquake with magnitude of ML 1.4 on date 01-03-2021 and time 04:39:20 (Italy) in region 4 km NW Gubbio (PG)

A magnitude ML 1.4 earthquake occured in region: 4 km NW Gubbio (PG), on

  • 01-03-2021 03:39:20 (UTC)
  • 01-03-2021 04:39:20 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.3730, 12.5370 at 9 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
Gubbio PG 4 32216 32216
Pietralunga PG 11 2111 34327
Scheggia e Pascelupo PG 11 1393 35720
Cantiano PU 14 2245 37965
Costacciaro PG 14 1216 39181
Montone PG 17 1680 40861
Sigillo PG 17 2404 43265
Umbertide PG 18 16681 59946

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km NE of Perugia (166134 inhabitants)
48 Km N of Foligno (57155 inhabitants)
54 Km E of Arezzo (99543 inhabitants)
65 Km SW of Fano (60888 inhabitants)
67 Km SW of Pesaro (94582 inhabitants)
77 Km S of Rimini (147750 inhabitants)
84 Km W of Ancona (100861 inhabitants)
88 Km S of Cesena (96758 inhabitants)
91 Km N of Terni (111501 inhabitants)
98 Km E of Siena (53903 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 1.4 2021-03-01
03:39:20
43.373 12.5368 9 2021-03-01
04:04:08
Sala Sismica INGV-Roma 87592251
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-03-01 03:39:20 ± 0.08
Latitude 43.3730 ± 0.0036
Longitude 12.5368 ± 0.0062
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 87592251

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 502
Semi-minor axis of confidence ellipse (meter) 245
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 82
Circular confidence region, given by single value of horizontal uncertainty (meter) 500.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 74
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 19
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.34984
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 15
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 34
Type of magnitude ML
Reference to an origin 87592251
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-03-01 04:04:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SRES.HHZ. 2021-03-01T03:39:57.31 3.0 undecidable manual S -1.58 0
IV.FDMO.HHZ. 2021-03-01T03:39:39.75 3.0 undecidable manual S -0.06 0
IV.CSP1.EHZ. 2021-03-01T03:39:32.01 3.0 positive manual P -0.01 0
IV.FDMO.HHZ. 2021-03-01T03:39:31.12 3.0 positive manual P -0.16 0
IV.MGAB.HHZ. 2021-03-01T03:39:31.66 3.0 negative manual P 0.01 0
IV.CAFI.HHZ. 2021-03-01T03:39:29.12 3.0 undecidable manual P -0.01 0
IV.EL6.EHZ. 2021-03-01T03:39:29.44 3.0 undecidable manual P 0.12 0
IV.PARC.HHZ. 2021-03-01T03:39:28.00 0.1 undecidable manual P 322 38.8278 50 -0.18 93
IV.PE3.EHZ. 2021-03-01T03:39:27.58 1.0 positive manual P 355 35.9418 50 -0.16 23
IV.MPAG.EHZ. 2021-03-01T03:39:27.13 0.1 undecidable manual P 32 33.6441 50 -0.24 92
IV.ARVD.HHZ. 2021-03-01T03:39:27.64 3.0 positive manual P 0.03 0
IV.PIEI.HHZ. 2021-03-01T03:39:27.74 0.3 undecidable manual S 360 18.0708 115 0.36 69
IV.BADI.EHZ. 2021-03-01T03:39:26.18 0.6 positive manual P 303 28.0497 107 -0.14 48
IV.APEC.HHZ. 2021-03-01T03:39:25.27 0.1 positive manual P 335 22.6551 111 -0.03 98
IV.ATMI.HHZ. 2021-03-01T03:39:25.65 0.1 undecidable manual P 259 22.0668 111 0.45 90
IV.NARO.HHZ. 2021-03-01T03:39:25.89 0.3 positive manual P 8 26.6511 108 -0.16 71
IV.SSFR.HHZ. 2021-03-01T03:39:25.23 0.1 negative manual P 70 20.9679 112 0.24 94
IV.MURB.HHZ. 2021-03-01T03:39:25.66 0.3 undecidable manual S 185 12.2766 125 0.03 75
IV.FOSV.EHZ. 2021-03-01T03:39:25.08 0.6 negative manual P 116 20.0688 113 0.26 47
IV.FRON.EHZ. 2021-03-01T03:39:25.33 0.3 positive manual P 43 22.1556 111 0.13 72
IV.ATPI.EHZ. 2021-03-01T03:39:25.96 0.3 undecidable manual S 309 13.875 122 -0.14 73
IV.ATCC.EHZ. 2021-03-01T03:39:25.30 0.1 undecidable manual P 158 22.4553 111 0.04 98
IV.PIEI.HHZ. 2021-03-01T03:39:24.59 0.1 positive manual P 360 18.0708 115 0.14 97
IV.ATPI.EHZ. 2021-03-01T03:39:23.56 0.6 positive manual P 309 13.875 122 -0.15 49
IV.ATFO.HHZ. 2021-03-01T03:39:23.12 0.3 undecidable manual S 104 2.8971 161 -0.46 70
IV.MURB.HHZ. 2021-03-01T03:39:23.37 0.1 undecidable manual P 185 12.2766 125 -0.07 99
IV.ATFO.HHZ. 2021-03-01T03:39:22.14 0.1 positive manual P 104 2.8971 161 -0.12 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MURB.HNE. ML:2.0 0.001325 1.68 AML other m 2021-03-01T03:39:26.06
IV.MURB.HHE. ML:2.1 0.0014 0.38 AML other m 2021-03-01T03:39:26.25
IV.ATPI.EHN. ML:1.3 0.0002065 0.32 AML other m 2021-03-01T03:39:26.59
IV.ATPI.EHE. ML:1.2 0.000187 0.12 AML other m 2021-03-01T03:39:26.65
IV.MURB.HHN. ML:1.9 0.000911 0.22 AML other m 2021-03-01T03:39:27.65
IV.MURB.HNN. ML:1.9 0.000901 0.22 AML other m 2021-03-01T03:39:27.67
IV.PIEI.HHN. ML:1.5 0.0002505 0.2 AML other m 2021-03-01T03:39:28.41
IV.PIEI.HHE. ML:1.6 0.0003555 0.2 AML other m 2021-03-01T03:39:28.62
IV.ATMI.HHE. ML:1.3 0.00015099999999999998 0.16 AML other m 2021-03-01T03:39:29.18
IV.SSFR.HNN. ML:2.0 0.0007130000000000001 0.22 AML other m 2021-03-01T03:39:29.29
IV.APEC.HHE. ML:1.4 0.000191 0.36 AML other m 2021-03-01T03:39:29.50
IV.SSFR.HHN. ML:2.0 0.000653 0.24 AML other m 2021-03-01T03:39:29.39
IV.SSFR.HHE. ML:2.0 0.000743 0.72 AML other m 2021-03-01T03:39:29.97
IV.APEC.HHN. ML:1.3 0.00014000000000000001 0.66 AML other m 2021-03-01T03:39:29.80
IV.ATCC.EHE. ML:1.6 0.000293 0.82 AML other m 2021-03-01T03:39:29.44
IV.ATCC.EHN. ML:1.5 0.0002125 1.16 AML other m 2021-03-01T03:39:30.80
IV.NARO.HHE. ML:1.1 0.0000673 1.38 AML other m 2021-03-01T03:39:30.97
IV.SSFR.HNE. ML:2.0 0.0008055 0.4 AML other m 2021-03-01T03:39:30.74
IV.NARO.HHN. ML:1.1 0.00006305 1.34 AML other m 2021-03-01T03:39:30.01
IV.FRON.EHN. ML:1.4 0.000164 0.52 AML other m 2021-03-01T03:39:31.02
IV.FRON.EHE. ML:1.0 0.00006705 1.22 AML other m 2021-03-01T03:39:31.12
IV.FOSV.EHE. ML:1.0 0.0000743 0.38 AML other m 2021-03-01T03:39:31.26
IV.BADI.EHN. ML:1.4 0.000144 0.56 AML other m 2021-03-01T03:39:31.30
IV.BADI.EHE. ML:1.5 0.000156 1.34 AML other m 2021-03-01T03:39:31.30
IV.FOSV.EHN. ML:1.1 0.00010475000000000001 0.36 AML other m 2021-03-01T03:39:33.22
IV.ATMI.HHN. ML:1.4 0.00016499999999999997 1.52 AML other m 2021-03-01T03:39:33.07
IV.ARVD.HHE. ML:1.3 0.00008575 1.04 AML other m 2021-03-01T03:39:34.11
IV.ARVD.HHN. ML:1.2 0.00006120000000000001 1.04 AML other m 2021-03-01T03:39:34.28
IV.PARC.HHE. ML:1.1 0.0000446 0.8 AML other m 2021-03-01T03:39:35.38
IV.CAFI.HHE. ML:1.0 0.0000314 0.12 AML other m 2021-03-01T03:39:35.58
IV.CAFI.HHN. ML:1.1 0.00003375 0.14 AML other m 2021-03-01T03:39:35.49
IV.PARC.HHN. ML:1.3 0.00006565 0.82 AML other m 2021-03-01T03:39:35.43
IV.MGAB.HHN. ML:1.6 0.0000776 0.6 AML other m 2021-03-01T03:39:41.55
IV.MGAB.HHE. ML:1.4 0.00005624999999999999 0.56 AML other m 2021-03-01T03:39:42.97
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