Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 04-03-2020 and time 10:10:38 (Italy) in region 2 km NE Umbertide (PG)

A magnitude ML 1.7 earthquake occured in region: 2 km NE Umbertide (PG), on

  • 04-03-2020 09:10:38 (UTC)
  • 04-03-2020 10:10:38 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.3170, 12.3480 at 23 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.

Hai sentito il terremoto? Clicca qui

Did you feel it? Fill in the questionnaire.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Umbertide PG 2 16681 16681
Montone PG 6 1680 18361
Pietralunga PG 16 2111 20472
Città di Castello PG 18 39913 60385
Lisciano Niccone PG 18 613 60998
Gubbio PG 19 32216 93214

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km N of Perugia (166134 inhabitants)
41 Km E of Arezzo (99543 inhabitants)
49 Km NW of Foligno (57155 inhabitants)
80 Km SW of Fano (60888 inhabitants)
80 Km SW of Pesaro (94582 inhabitants)
82 Km E of Siena (53903 inhabitants)
85 Km S of Rimini (147750 inhabitants)
87 Km N of Terni (111501 inhabitants)
92 Km S 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 1.7 2020-03-04
09:10:38		 43.3168 12.3483 23 2020-07-18
21:08:25		 Bollettino Sismico Italiano INGV 77174191
Reviewed
Rev100 		ML 1.8 2020-03-04
09:10:38		 43.3128 12.351 24 2020-03-04
09:18:14		 Sala Sismica INGV-Roma 77019851
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-03-04 09:10:38 ± 0.07
Latitude 43.3168 ± 0.0027
Longitude 12.3483 ± 0.0037
Depth (km) 23 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 77174191

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 368
Semi-minor axis of confidence ellipse (meter) 47
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 39
Circular confidence region, given by single value of horizontal uncertainty (meter) 370.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 57
Number of associated phases, regardless of their use for origin computation 47
Number of defining phases 47
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.04317
Epicentral distance of station farthest from the epicenter (degree) 0.87414
Number of stations at which the event was observed 30
Number of stations from which data was used for origin computation 30
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 44
Type of magnitude ML
Reference to an origin 77174191
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-06-12 16:26:03

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 43
Type of magnitude ML
Reference to an origin 77019851
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-03-04 09:18:14
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MF5.EHZ. 2020-03-04T09:10:56.37 0.3 undecidable manual P 112 97.0251 98 0.96 48
IV.PARC.HHZ. 2020-03-04T09:10:52.58 0.3 undecidable manual S 347 37.8288 114 0.41 67
IV.ASQU.HHZ. 2020-03-04T09:10:51.13 0.3 undecidable manual P 320 69.6747 102 -0.12 66
IV.FOSV.EHZ. 2020-03-04T09:10:51.30 0.3 undecidable manual S 94 33.4443 117 0.2 70
IV.EL6.EHZ. 2020-03-04T09:10:50.01 0.1 undecidable manual P 88 60.7947 104 0.09 91
IV.ATSC.EHE. 2020-03-04T09:10:50.56 0.6 undecidable manual S 66 29.748 121 0.32 46
IV.SACS.HHZ. 2020-03-04T09:10:50.18 0.1 undecidable manual P 215 62.8926 103 -0.05 92
IV.ATBU.EHZ. 2020-03-04T09:10:49.02 0.3 undecidable manual S 42 23.8539 128 0.07 73
IV.ATCC.EHZ. 2020-03-04T09:10:49.76 0.3 undecidable manual S 122 27.75 123 -0.02 73
IV.ATMC.EHE. 2020-03-04T09:10:48.05 0.3 undecidable manual S 319 19.0698 135 0.06 74
IV.BADI.EHZ. 2020-03-04T09:10:48.89 0.3 undecidable manual S 339 22.9548 129 0.13 72
IV.CDCA.HNZ. 2020-03-04T09:10:48.03 0.3 undecidable manual S 330 18.2706 137 0.2 72
IV.ARVD.HHZ. 2020-03-04T09:10:48.66 0.3 undecidable manual P 67 51.9036 107 0.07 70
IV.ATFO.HHZ. 2020-03-04T09:10:48.24 0.6 undecidable manual S 73 18.87 135 0.3 47
IV.MGAB.HHZ. 2020-03-04T09:10:48.15 0.1 undecidable manual P 203 48.7179 108 0.02 93
IV.ATPC.HHE. 2020-03-04T09:10:48.16 0.3 undecidable manual S 26 20.1687 133 -0.04 74
IV.CRE.HHZ. 2020-03-04T09:10:47.83 0.3 undecidable manual P 317 46.3203 109 0.06 71
IV.ATPI.EHE. 2020-03-04T09:10:47.13 0.3 undecidable manual S 16 15.4734 142 -0.22 72
IV.MPAG.EHZ. 2020-03-04T09:10:47.78 0.1 undecidable manual P 44 47.9187 108 -0.23 89
IV.MURB.HHZ. 2020-03-04T09:10:47.54 0.6 undecidable manual S 113 15.4734 142 0.2 48
IV.NARO.HHN. 2020-03-04T09:10:46.28 0.3 undecidable manual P 30 37.629 114 -0.24 68
IV.PARC.HHZ. 2020-03-04T09:10:46.77 0.1 undecidable manual P 347 37.8288 114 0.21 93
IV.ATTE.HHZ. 2020-03-04T09:10:46.88 0.3 undecidable manual S 178 13.1757 146 -0.11 75
IV.ATVA.EHZ. 2020-03-04T09:10:46.24 0.6 undecidable manual S 230 6.5934 162 0.02 50
IV.FRON.EHZ. 2020-03-04T09:10:46.24 0.3 undecidable manual P 54 37.7289 114 -0.3 67
IV.SSFR.HHZ. 2020-03-04T09:10:46.39 0.1 undecidable manual P 69 37.4292 114 -0.11 94
IV.ATVO.HHZ. 2020-03-04T09:10:46.16 0.3 undecidable manual S 33 8.6802 157 -0.25 72
IV.ATMI.HHZ. 2020-03-04T09:10:46.60 0.3 undecidable manual S 287 6.7932 162 0.38 70
IV.ATCC.EHZ. 2020-03-04T09:10:45.18 0.1 negative manual P 122 27.75 123 0 98
IV.SSP9.EHZ. 2020-03-04T09:10:45.51 0.3 undecidable manual P 329 33.4443 117 -0.44 66
IV.ATLO.HNZ. 2020-03-04T09:10:45.84 0.3 undecidable manual S 92 4.7952 167 -0.24 73
IV.FOSV.EHZ. 2020-03-04T09:10:45.91 0.1 positive manual P 94 33.4443 117 -0.03 96
IV.APEC.HNN. 2020-03-04T09:10:45.14 0.3 undecidable manual P 12 27.4503 123 0 73
IV.ATSC.EHE. 2020-03-04T09:10:45.32 0.1 undecidable manual P 66 29.748 121 -0.13 95
IV.ATPC.HHE. 2020-03-04T09:10:44.30 0.1 undecidable manual P 26 20.1687 133 0.03 99
IV.ATMC.EHE. 2020-03-04T09:10:44.24 0.1 undecidable manual P 319 19.0698 135 0.09 98
IV.ATBU.EHZ. 2020-03-04T09:10:44.77 0.1 undecidable manual P 42 23.8539 128 0.07 98
IV.BADI.EHZ. 2020-03-04T09:10:44.70 0.1 negative manual P 339 22.9548 129 0.11 97
IV.CDCA.HNZ. 2020-03-04T09:10:44.15 0.3 undecidable manual P 330 18.2706 137 0.09 73
IV.MURB.HHZ. 2020-03-04T09:10:43.76 0.1 negative manual P 113 15.4734 142 -0.01 100
IV.ATVO.HHZ. 2020-03-04T09:10:43.08 0.1 negative manual P 33 8.6802 157 -0.16 98
IV.ATFO.HHZ. 2020-03-04T09:10:43.98 0.1 undecidable manual P 73 18.87 135 -0.14 97
IV.ATMI.HHZ. 2020-03-04T09:10:43.19 0.1 positive manual P 287 6.7932 162 0.06 100
IV.ATTE.HHZ. 2020-03-04T09:10:43.47 0.1 positive manual P 178 13.1757 146 -0.1 99
IV.ATVA.EHZ. 2020-03-04T09:10:43.00 0.1 undecidable manual P 230 6.5934 162 -0.12 100
IV.ATPI.EHE. 2020-03-04T09:10:43.64 0.1 undecidable manual P 16 15.4734 142 -0.14 97
IV.ATLO.HNZ. 2020-03-04T09:10:42.84 0.1 undecidable manual P 92 4.7952 167 -0.21 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ATVO.HHE. ML:1.8 0.0003635813 0.4416 AML other m 2020-03-04T09:10:46.38
IV.ATVO.HHN. ML:1.7 0.0003165715 0.3584 AML other m 2020-03-04T09:10:46.43
IV.ATMI.HHE. ML:1.8 0.00041791125 0.1792 AML other m 2020-03-04T09:10:46.98
IV.ATTE.HHE. ML:1.9 0.000463321 1.7824 AML other m 2020-03-04T09:10:46.03
IV.ATTE.HHN. ML:2.0 0.00065164105 1.7568 AML other m 2020-03-04T09:10:46.05
IV.ATMI.HHN. ML:1.8 0.00039618755 0.224 AML other m 2020-03-04T09:10:47.18
IV.MURB.HHE. ML:2.0 0.0006037972000000001 0.1856 AML other m 2020-03-04T09:10:47.85
IV.MURB.HHN. ML:2.2 0.00085826675 1.7824 AML other m 2020-03-04T09:10:48.95
IV.MURB.HNN. ML:2.0 0.00062769045 1.8016 AML other m 2020-03-04T09:10:48.06
IV.ATFO.HHN. ML:1.6 0.0002188654 0.1792 AML other m 2020-03-04T09:10:48.23
IV.ATFO.HHE. ML:2.0 0.00051157015 0.2816 AML other m 2020-03-04T09:10:48.56
IV.BADI.EHE. ML:2.0 0.00053423635 0.1984 AML other m 2020-03-04T09:10:48.00
IV.MURB.HNE. ML:2.0 0.0005721107 0.1664 AML other m 2020-03-04T09:10:49.10
IV.BADI.EHN. ML:1.7 0.00024834955 0.1408 AML other m 2020-03-04T09:10:49.40
IV.ATCC.EHN. ML:1.9 0.00032476295 0.256 AML other m 2020-03-04T09:10:50.56
IV.ATCC.EHE. ML:2.0 0.0004057521 0.2752 AML other m 2020-03-04T09:10:50.56
IV.FOSV.EHN. ML:1.3 0.00007180146 1.4816 AML other m 2020-03-04T09:10:50.19
IV.SSP9.EHN. ML:1.6 0.00014789390000000002 1.616 AML other m 2020-03-04T09:10:51.88
IV.PARC.HHE. ML:1.5 0.000106668655 0.3392 AML other m 2020-03-04T09:10:52.66
IV.FRON.EHN. ML:1.5 0.00009125715000000001 0.1408 AML other m 2020-03-04T09:10:52.50
IV.PARC.HHN. ML:1.5 0.000105330755 0.3648 AML other m 2020-03-04T09:10:52.76
IV.SSFR.HHE. ML:1.9 0.0002586623 0.2624 AML other m 2020-03-04T09:10:52.83
IV.SSFR.HHN. ML:2.0 0.0002974353 1.744 AML other m 2020-03-04T09:10:53.97
IV.SSFR.HNN. ML:2.0 0.0003525512 1.7696 AML other m 2020-03-04T09:10:53.10
IV.FOSV.EHE. ML:1.3 0.000073228625 0.3456 AML other m 2020-03-04T09:10:53.25
IV.SSFR.HNE. ML:1.9 0.00026639705000000005 0.1728 AML other m 2020-03-04T09:10:53.31
IV.MPAG.HNE. ML:2.0 0.0002675503 0.8896 AML other m 2020-03-04T09:10:54.42
IV.FRON.EHE. ML:1.2 0.00004887717 0.2368 AML other m 2020-03-04T09:10:54.46
IV.MPAG.EHE. ML:1.4 0.000054894706000000005 0.16 AML other m 2020-03-04T09:10:55.64
IV.MGAB.HNE. ML:1.7 0.0001317895 0.32 AML other m 2020-03-04T09:10:55.65
IV.CRE.HHE. ML:1.2 0.00003995373 0.3392 AML other m 2020-03-04T09:10:55.78
IV.CRE.HHN. ML:1.6 0.00010635138 0.256 AML other m 2020-03-04T09:10:55.93
IV.MGAB.HHN. ML:1.9 0.00019715205000000002 1.744 AML other m 2020-03-04T09:10:56.01
IV.MGAB.HNN. ML:2.0 0.00021602595000000003 1.7184 AML other m 2020-03-04T09:10:56.03
IV.MGAB.HHE. ML:1.8 0.00016803465000000002 1.616 AML other m 2020-03-04T09:10:56.05
IV.MPAG.EHN. ML:1.4 0.000064845295 0.1984 AML other m 2020-03-04T09:10:56.35
IV.ARVD.HHE. ML:1.6 0.000089664505 0.1792 AML other m 2020-03-04T09:10:56.49
IV.ARVD.HHN. ML:1.4 0.000049484749000000005 0.16 AML other m 2020-03-04T09:10:56.71
IV.SACS.HNN. ML:1.9 0.00013615331849999997 1.2192 AML other m 2020-03-04T09:10:57.68
IV.EL6.EHE. ML:1.7 0.00009326503499999999 0.2624 AML other m 2020-03-04T09:10:59.50
IV.EL6.EHN. ML:1.7 0.00009420685500000001 0.2624 AML other m 2020-03-04T09:10:59.76
IV.SACS.HHE. ML:1.3 0.000033188966 0.256 AML other m 2020-03-04T09:10:59.82
IV.ASQU.HHE. ML:1.1 0.00002001721 1.5776 AML other m 2020-03-04T09:11:02.96
IV.SACS.HHN. ML:1.4 0.000037920785 0.3392 AML other m 2020-03-04T09:11:02.66
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