Earthquake with magnitude of ML 2.0 on date 10-02-2021 and time 00:49:57 (Italy) in region 4 km SE Gualdo Cattaneo (PG)

A magnitude ML 2.0 earthquake occured in region: 4 km SE Gualdo Cattaneo (PG), on

  • 09-02-2021 23:49:57 (UTC)
  • 10-02-2021 00:49:57 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8940, 12.5960 at 8 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Gualdo Cattaneo PG 4 6155 6155
Montefalco PG 5 5679 11834
Bevagna PG 5 5081 16915
Giano dell'Umbria PG 7 3846 20761
Castel Ritaldi PG 10 3278 24039
Foligno PG 11 57155 81194
Cannara PG 11 4305 85499
Trevi PG 13 8469 93968
Spello PG 13 8645 102613
Collazzone PG 13 3473 106086
Massa Martana PG 14 3770 109856
Bettona PG 16 4367 114223
Campello sul Clitunno PG 17 2442 116665
Deruta PG 17 9669 126334
Fratta Todina PG 19 1839 128173
Bastia Umbra PG 20 21874 150047
Todi PG 20 16851 166898
Torgiano PG 20 6725 173623
Assisi PG 20 28299 201922

Municipalities with at least 50000 inhabitants

An earthquake occurred to
11 Km SW of Foligno (57155 inhabitants)
29 Km SE of Perugia (166134 inhabitants)
37 Km N of Terni (111501 inhabitants)
66 Km NE of Viterbo (67173 inhabitants)
86 Km SE of Arezzo (99543 inhabitants)
89 Km NW of L'Aquila (69753 inhabitants)
94 Km W of Teramo (54892 inhabitants)
100 Km N of Guidonia Montecelio (88673 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 2.0 2021-02-09
23:49:57
42.8938 12.596 8 2021-07-12
16:55:03
Bollettino Sismico Italiano INGV 88415811
Reviewed
Rev100
ML 2.0 2021-02-09
23:49:57
42.8912 12.5955 8 2021-02-09
23:56:58
Sala Sismica INGV-Roma 86979361
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-02-09 23:49:57 ± 0.06
Latitude 42.8938 ± 0.0027
Longitude 12.5960 ± 0.0049
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 88415811

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 372
Semi-minor axis of confidence ellipse (meter) 190
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 100
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) 73
Number of associated phases, regardless of their use for origin computation 43
Number of defining phases 43
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.09173
Epicentral distance of station farthest from the epicenter (degree) 0.66640
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 23
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 34
Type of magnitude ML
Reference to an origin 88415811
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-03-26 17:38:50

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 32
Type of magnitude ML
Reference to an origin 86979361
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-02-09 23:56:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SRES.HHZ. 2021-02-09T23:50:21.09 0.6 undecidable manual S 186 73.1712 50 0.9 35
IV.CAFI.HHZ. 2021-02-09T23:50:19.79 0.6 undecidable manual S 314 70.2741 50 0.39 42
IV.ATPI.EHZ. 2021-02-09T23:50:18.27 0.3 undecidable manual S 346 63.6918 50 0.61 60
IV.SACS.HHZ. 2021-02-09T23:50:16.03 0.6 undecidable manual S 265 55.9995 50 0.42 43
IV.ATMI.HHZ. 2021-02-09T23:50:16.30 0.6 undecidable manual S 332 55.5999 50 0.8 37
IV.MMO1.EHZ. 2021-02-09T23:50:16.65 0.6 undecidable manual S 89 59.3961 50 0.14 45
IV.LNSS.HHZ. 2021-02-09T23:50:13.60 0.3 undecidable manual S 132 48.5181 50 0 71
IV.FDMO.HHZ. 2021-02-09T23:50:12.78 0.3 undecidable manual S 68 42.9237 50 0.67 60
IV.NRCA.HHZ. 2021-02-09T23:50:12.27 0.6 undecidable manual S 99 42.624 50 0.23 46
IV.MGAB.HHZ. 2021-02-09T23:50:11.07 0.6 undecidable manual S 273 39.3273 50 -0.09 47
IV.MURB.HHZ. 2021-02-09T23:50:11.85 0.6 undecidable manual S 352 41.3253 50 0.16 47
IV.MF5.EHZ. 2021-02-09T23:50:10.82 0.3 undecidable manual P 81 70.8735 50 0.58 60
IV.MML1.HNE. 2021-02-09T23:50:10.86 0.6 undecidable manual S 51 39.0276 50 -0.21 46
IV.PIEI.HHZ. 2021-02-09T23:50:10.19 0.3 undecidable manual P 356 71.373 50 -0.12 67
IV.ARRO.EHZ. 2021-02-09T23:50:10.57 0.6 undecidable manual S 158 37.5291 50 -0.11 47
IV.SRES.HHZ. 2021-02-09T23:50:10.58 0.3 undecidable manual P 186 73.1712 50 -0.02 68
IV.BADI.EHZ. 2021-02-09T23:50:10.77 0.3 undecidable manual P 338 73.9704 50 0.06 67
IV.CAFI.HHZ. 2021-02-09T23:50:09.85 0.3 undecidable manual P 314 70.2741 50 -0.28 64
IV.ATPI.EHZ. 2021-02-09T23:50:08.86 0.3 undecidable manual P 346 63.6918 50 -0.27 65
IV.MMO1.EHZ. 2021-02-09T23:50:08.13 0.3 undecidable manual P 89 59.3961 50 -0.33 65
IV.CESX.HHZ. 2021-02-09T23:50:08.51 0.6 undecidable manual S 181 31.6461 104 -0.29 46
IV.ATCC.EHZ. 2021-02-09T23:50:08.67 0.6 undecidable manual S 6 32.5452 104 -0.41 45
IV.ATMI.HHZ. 2021-02-09T23:50:07.77 0.6 undecidable manual P 332 55.5999 50 -0.11 46
IV.SACS.HHZ. 2021-02-09T23:50:07.71 0.6 undecidable manual P 265 55.9995 50 -0.23 45
IV.CESI.HHZ. 2021-02-09T23:50:07.84 0.6 undecidable manual S 64 27.9498 106 0.3 46
IV.LNSS.HHZ. 2021-02-09T23:50:06.46 0.1 undecidable manual P 132 48.5181 50 -0.32 89
IV.NRCA.HHZ. 2021-02-09T23:50:05.65 0.1 undecidable manual P 99 42.624 50 -0.24 91
IV.MURB.HHZ. 2021-02-09T23:50:05.38 0.1 undecidable manual P 352 41.3253 50 -0.3 90
IV.FDMO.HHZ. 2021-02-09T23:50:05.74 0.3 undecidable manual P 68 42.9237 50 -0.18 69
IV.ARRO.EHZ. 2021-02-09T23:50:04.96 0.3 undecidable manual P 158 37.5291 50 -0.14 71
IV.ASSB.HHZ. 2021-02-09T23:50:04.35 0.6 undecidable manual S 17 17.2716 114 0.3 47
IV.MML1.HNE. 2021-02-09T23:50:04.81 0.1 undecidable manual P 51 39.0276 50 -0.51 86
IV.MGAB.HHZ. 2021-02-09T23:50:04.98 0.3 undecidable manual P 273 39.3273 50 -0.4 67
IV.CESI.HHZ. 2021-02-09T23:50:03.28 0.3 undecidable manual P 64 27.9498 106 0 74
IV.ATCC.EHZ. 2021-02-09T23:50:03.84 0.1 undecidable manual P 6 32.5452 104 -0.33 91
IV.CESX.HHZ. 2021-02-09T23:50:03.67 0.3 undecidable manual P 181 31.6461 104 -0.34 68
IV.MOMA.HHZ. 2021-02-09T23:50:02.16 0.6 undecidable manual S 192 10.1787 128 0.22 49
IT.GNU.HGZ. 2021-02-09T23:50:02.26 0.6 undecidable manual S 192 10.1787 127 0.32 48
IT.FOPC.HGZ. 2021-02-09T23:50:02.66 0.6 undecidable manual S 46 12.0768 123 0.18 49
IV.ASSB.HHZ. 2021-02-09T23:50:01.29 0.1 undecidable manual P 17 17.2716 114 0.01 100
IT.GNU.HGZ. 2021-02-09T23:50:00.26 0.1 undecidable manual P 192 10.1787 127 0.2 97
IT.FOPC.HGZ. 2021-02-09T23:50:00.51 0.1 undecidable manual P 46 12.0768 123 0.14 98
IV.MOMA.HHZ. 2021-02-09T23:50:00.29 0.1 positive manual P 192 10.1787 128 0.24 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MOMA.HNE. ML:2.5 0.004475 0.22 AML other m 2021-02-09T23:50:02.82
IV.MOMA.HHE. ML:2.5 0.0049900000000000005 0.22 AML other m 2021-02-09T23:50:02.82
IV.MOMA.HHN. ML:2.6 0.005765 1.18 AML other m 2021-02-09T23:50:03.71
IV.MOMA.HNN. ML:2.6 0.005555 1.18 AML other m 2021-02-09T23:50:03.71
IV.ASSB.HHE. ML:1.9 0.000722 0.38 AML other m 2021-02-09T23:50:04.83
IV.ASSB.HHN. ML:1.9 0.000758 0.38 AML other m 2021-02-09T23:50:04.68
IV.ATCC.EHN. ML:2.0 0.000441 1.78 AML other m 2021-02-09T23:50:08.97
IV.ATCC.EHE. ML:2.0 0.00048650000000000006 1.16 AML other m 2021-02-09T23:50:09.22
IV.CESI.HHN. ML:1.6 0.0001885 0.94 AML other m 2021-02-09T23:50:09.84
IV.CESX.HHE. ML:1.9 0.00034750000000000004 0.58 AML other m 2021-02-09T23:50:10.01
IV.CESI.HHE. ML:1.5 0.0001725 1.6 AML other m 2021-02-09T23:50:10.98
IV.CESX.HHN. ML:2.0 0.000426 0.24 AML other m 2021-02-09T23:50:10.61
IV.MGAB.HHN. ML:1.9 0.00028349999999999995 0.16 AML other m 2021-02-09T23:50:11.65
IV.ARRO.EHE. ML:2.0 0.0003905 0.24 AML other m 2021-02-09T23:50:11.66
IV.MGAB.HNN. ML:2.0 0.00033650000000000005 0.8 AML other m 2021-02-09T23:50:11.97
IV.MGAB.HHE. ML:1.9 0.0003075 0.36 AML other m 2021-02-09T23:50:11.97
IV.MGAB.HNE. ML:2.0 0.000317 0.38 AML other m 2021-02-09T23:50:11.98
IV.MURB.HHN. ML:2.3 0.0006885 0.28 AML other m 2021-02-09T23:50:12.32
IV.MURB.HHE. ML:2.4 0.0009655 0.26 AML other m 2021-02-09T23:50:12.22
IV.ARRO.EHN. ML:1.8 0.000247 1.28 AML other m 2021-02-09T23:50:13.82
IV.NRCA.HHE. ML:2.0 0.000311 0.4 AML other m 2021-02-09T23:50:13.49
IV.FDMO.HHE. ML:1.5 0.0001015 0.46 AML other m 2021-02-09T23:50:13.65
IV.LNSS.HNE. ML:2.0 0.00028649999999999997 1.04 AML other m 2021-02-09T23:50:14.67
IV.NRCA.HHN. ML:2.1 0.0003765 0.14 AML other m 2021-02-09T23:50:14.69
IV.FDMO.HHN. ML:1.6 0.0001185 0.2 AML other m 2021-02-09T23:50:14.69
IV.LNSS.HHE. ML:2.0 0.00028100000000000005 0.14 AML other m 2021-02-09T23:50:15.72
IV.LNSS.HHN. ML:2.0 0.00029499999999999996 1.2 AML other m 2021-02-09T23:50:17.26
IV.LNSS.HNN. ML:2.1 0.000339 1.18 AML other m 2021-02-09T23:50:17.27
IV.ATMI.HHN. ML:2.3 0.00042 0.44 AML other m 2021-02-09T23:50:20.99
IV.ATMI.HHE. ML:2.3 0.000474 1.74 AML other m 2021-02-09T23:50:21.98
IV.SRES.HHE. ML:1.5 0.000054352805000000006 0.1792 AML other m 2021-02-09T23:50:23.07
IV.BADI.EHE. ML:1.8 0.00009495 0.88 AML other m 2021-02-09T23:50:23.48
IV.BADI.EHN. ML:1.7 0.00008037822 1.28 AML other m 2021-02-09T23:50:23.24
IV.SRES.HHN. ML:1.6 0.000060164800000000004 0.3968 AML other m 2021-02-09T23:50:24.74
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
Waveforms Seismic signals in miniseed + resp format Download