Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 25-03-2020 and time 10:55:50 (UTC) in region 2 km E Sellano (PG)

A magnitude ML 2.0 earthquake occured in region: 2 km E Sellano (PG), on

  • 25-03-2020 10:55:50 (UTC)
  • 25-03-2020 11:55:50 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8900, 12.9490 at 10 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Sellano PG 2 1079 1079
Preci PG 8 724 1803
Cerreto di Spoleto PG 8 1075 2878
Visso MC 12 1107 3985
Monte Cavallo MC 13 145 4130
Vallo di Nera PG 15 364 4494
Campello sul Clitunno PG 16 2442 6936
Norcia PG 16 4957 11893
Trevi PG 16 8469 20362
Castelsantangelo sul Nera MC 17 281 20643
Ussita MC 17 444 21087
Pieve Torina MC 19 1458 22545
Sant'Anatolia di Narco PG 20 564 23109
Cascia PG 20 3217 26326
Poggiodomo PG 20 117 26443

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km E of Foligno (57155 inhabitants)
44 Km NE of Terni (111501 inhabitants)
52 Km E of Perugia (166134 inhabitants)
67 Km W of Teramo (54892 inhabitants)
70 Km NW of L'Aquila (69753 inhabitants)
87 Km NE of Viterbo (67173 inhabitants)
93 Km SW 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
Bulletin
Rev1000 		ML 2.0 2020-03-25
10:55:50		 42.8895 12.9488 10 2020-07-18
21:08:38		 Bollettino Sismico Italiano INGV 79689971
Reviewed
Rev100 		ML 2.0 2020-03-25
10:55:50		 42.8883 12.9513 11 2020-03-25
11:06:24		 Sala Sismica INGV-Roma 77560241
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-03-25 10:55:50 ± 0.06
Latitude 42.8895 ± 0.0027
Longitude 12.9488 ± 0.0049
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 79689971

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 365
Semi-minor axis of confidence ellipse (meter) 193
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 57
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) 41
Number of associated phases, regardless of their use for origin computation 62
Number of defining phases 58
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.76892
Number of stations at which the event was observed 34
Number of stations from which data was used for origin computation 31
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 45
Type of magnitude ML
Reference to an origin 77560241
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-03-25 11:06:24

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 44
Type of magnitude ML
Reference to an origin 79689971
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-06-24 17:20:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PAOL.HHZ. 2020-03-25T10:57:01.21 3.0 undecidable manual Sg 8.05 0
IV.PTRJ.HNZ. 2020-03-25T10:56:50.43 3.0 undecidable manual Sg 4.36 0
IV.FIR.HHZ. 2020-03-25T10:56:35.99 3.0 undecidable manual Sn -0.13 0
IV.PTRJ.HNZ. 2020-03-25T10:56:22.45 3.0 negative manual Pn 1.08 0
IV.PIEI.HHZ. 2020-03-25T10:56:14.56 0.6 undecidable manual S 335 79.0653 50 0.7 37
IV.ARVD.HHZ. 2020-03-25T10:56:11.39 0.6 undecidable manual S 360 67.4769 50 0.63 39
IV.FIAM.HHZ. 2020-03-25T10:56:11.68 0.6 undecidable manual S 169 70.2741 50 0.17 44
IV.TERO.HHZ. 2020-03-25T10:56:09.34 0.3 undecidable manual S 119 60.9945 50 0.31 66
IV.SSFR.HHZ. 2020-03-25T10:56:09.59 0.1 undecidable manual S 348 62.0934 50 0.26 88
IV.EL6.EHZ. 2020-03-25T10:56:06.60 0.6 undecidable manual S 14 50.3163 50 0.42 43
IV.SMA1.EHZ. 2020-03-25T10:56:05.04 0.6 undecidable manual S 132 42.624 50 0.92 36
IV.SAP2.EHZ. 2020-03-25T10:56:05.07 0.3 undecidable manual S 58 43.1235 50 0.8 57
IV.PIEI.HHZ. 2020-03-25T10:56:04.25 0.3 undecidable manual P 335 79.0653 50 0.43 62
IV.NARO.HHZ. 2020-03-25T10:56:04.44 0.3 undecidable manual P 340 85.3479 50 -0.34 62
IV.T1299.HNN. 2020-03-25T10:56:04.20 0.6 undecidable manual S 136 39.2274 50 0.98 36
IV.MTRA.EHZ. 2020-03-25T10:56:03.09 0.6 undecidable manual S 112 39.3273 50 -0.14 47
IV.SNTG.HHZ. 2020-03-25T10:56:03.40 0.6 undecidable manual S 359 40.5261 50 -0.17 47
IV.ATCC.EHZ. 2020-03-25T10:56:03.85 0.6 undecidable manual S 323 41.2254 50 0.09 47
IV.ARRO.EHZ. 2020-03-25T10:56:03.12 0.6 undecidable manual S 203 37.5291 50 0.36 45
IV.GUMA.HHZ. 2020-03-25T10:56:03.00 0.6 undecidable manual S 58 36.741 50 0.44 44
IV.MF5.EHZ. 2020-03-25T10:56:03.76 0.6 undecidable manual S 75 42.9237 50 -0.43 44
IV.ARVD.HHZ. 2020-03-25T10:56:02.02 0.1 undecidable manual P 360 67.4769 50 -0.01 92
IV.FIAM.HHZ. 2020-03-25T10:56:02.54 0.3 undecidable manual P 169 70.2741 50 0.08 68
IV.SSFR.HHZ. 2020-03-25T10:56:01.40 0.1 undecidable manual P 348 62.0934 50 0.19 89
IV.FIU1.HNZ. 2020-03-25T10:56:01.41 0.6 undecidable manual S 358 33.2445 50 -0.2 47
IV.PF6.EHN. 2020-03-25T10:56:01.41 0.6 undecidable manual S 36 34.0437 50 -0.41 45
IV.LNSS.HNZ. 2020-03-25T10:56:01.48 0.6 undecidable manual S 167 32.6451 50 0.02 49
IV.TERO.HHZ. 2020-03-25T10:56:00.72 0.1 undecidable manual P 119 60.9945 50 -0.31 87
IV.MMO1.EHZ. 2020-03-25T10:56:00.71 0.6 undecidable manual S 88 30.747 50 -0.24 47
IV.CSP1.EHZ. 2020-03-25T10:56:00.66 0.6 undecidable manual S 43 30.5472 50 -0.25 47
IV.EL6.EHZ. 2020-03-25T10:55:59.25 0.1 undecidable manual P 14 50.3163 50 -0.14 92
IV.MURB.HHZ. 2020-03-25T10:55:59.75 0.3 undecidable manual P 320 53.8017 50 -0.18 68
IT.FOPC.HGZ. 2020-03-25T10:55:58.54 0.6 undecidable manual S 294 21.867 115 0.06 49
IV.SAP2.EHZ. 2020-03-25T10:55:58.64 0.6 undecidable manual P 58 43.1235 50 0.36 45
IV.SMA1.EHZ. 2020-03-25T10:55:58.16 0.1 undecidable manual P 132 42.624 50 -0.04 96
IV.GUMA.HHZ. 2020-03-25T10:55:57.38 0.1 undecidable manual P 58 36.741 50 0.08 96
IV.MF5.EHZ. 2020-03-25T10:55:57.21 0.1 undecidable manual P 75 42.9237 50 -1.03 69
IV.T1299.HNN. 2020-03-25T10:55:57.69 0.1 undecidable manual P 136 39.2274 50 0.01 97
IV.MTRA.EHZ. 2020-03-25T10:55:57.49 0.1 undecidable manual P 112 39.3273 50 -0.2 93
IV.SNTG.HHZ. 2020-03-25T10:55:57.62 0.1 undecidable manual P 359 40.5261 50 -0.26 92
IV.FDMO.HHZ. 2020-03-25T10:55:57.58 0.6 undecidable manual S 35 19.7691 117 -0.27 47
IV.ATCC.EHZ. 2020-03-25T10:55:57.81 0.1 undecidable manual P 323 41.2254 50 -0.18 93
IV.MC2.EHZ. 2020-03-25T10:55:57.88 0.6 undecidable manual S 83 19.6692 118 0.08 49
IV.ARRO.EHZ. 2020-03-25T10:55:57.25 0.6 undecidable manual P 203 37.5291 50 -0.16 47
IV.CESX.HHZ. 2020-03-25T10:55:57.99 0.1 undecidable manual P 224 42.9237 50 -0.25 91
IV.LNSS.HNZ. 2020-03-25T10:55:56.50 0.1 undecidable manual P 167 32.6451 50 -0.16 95
IV.CSP1.EHZ. 2020-03-25T10:55:56.17 0.1 positive manual P 43 30.5472 50 -0.17 95
IV.CESI.HHZ. 2020-03-25T10:55:56.04 0.6 undecidable manual S 344 13.2756 128 0.11 50
IV.MOMA.HHZ. 2020-03-25T10:55:56.61 0.6 undecidable manual P 253 32.2455 50 0.01 49
IV.NRCA.HNZ. 2020-03-25T10:55:56.40 0.6 undecidable manual S 115 14.7741 125 0.04 50
IV.FIU1.HNZ. 2020-03-25T10:55:56.54 0.3 undecidable manual P 358 33.2445 50 -0.21 70
IV.MMO1.EHZ. 2020-03-25T10:55:56.08 0.3 undecidable manual P 88 30.747 50 -0.29 69
IV.PF6.EHN. 2020-03-25T10:55:56.55 0.1 undecidable manual P 36 34.0437 50 -0.32 92
IT.MTCL.HGZ. 2020-03-25T10:55:55.59 0.6 undecidable manual S 20 12.2766 130 -0.07 50
IV.FEMA.HNZ. 2020-03-25T10:55:55.61 0.6 undecidable manual S 45 11.4774 132 0.16 49
IV.FDMO.HHZ. 2020-03-25T10:55:54.52 0.1 positive manual P 35 19.7691 117 -0.05 99
IV.MC2.EHZ. 2020-03-25T10:55:54.61 0.1 negative manual P 83 19.6692 118 0.06 99
IT.FOPC.HGZ. 2020-03-25T10:55:54.89 0.1 undecidable manual P 294 21.867 115 -0.05 99
IT.MTCL.HGZ. 2020-03-25T10:55:53.43 0.1 undecidable manual P 20 12.2766 130 0.12 99
IV.FEMA.HNZ. 2020-03-25T10:55:53.50 0.1 undecidable manual P 45 11.4774 132 0.31 95
IV.CESI.HHZ. 2020-03-25T10:55:53.65 0.1 negative manual P 344 13.2756 128 0.18 98
IV.NRCA.HNZ. 2020-03-25T10:55:53.77 0.1 negative manual P 115 14.7741 125 0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HNE. ML:2.0 0.0011975 0.34 AML other m 2020-03-25T10:55:56.33
IV.CESI.HHE. ML:2.1 0.001418 0.12 AML other m 2020-03-25T10:55:56.33
IV.CESI.HNN. ML:2.3 0.00225 0.24 AML other m 2020-03-25T10:55:56.33
IV.CESI.HHN. ML:2.4 0.00234 0.26 AML other m 2020-03-25T10:55:56.34
IV.FEMA.HNE. ML:2.2 0.00174 0.84 AML other m 2020-03-25T10:55:56.43
IV.NRCA.HNN. ML:2.2 0.00174 0.08 AML other m 2020-03-25T10:55:56.57
IV.NRCA.HHN. ML:2.3 0.0018399999999999998 0.08 AML other m 2020-03-25T10:55:56.57
IV.NRCA.HHE. ML:2.4 0.002155 0.08 AML other m 2020-03-25T10:55:56.70
IV.NRCA.HNE. ML:2.3 0.001975 0.08 AML other m 2020-03-25T10:55:56.70
IV.FDMO.HHE. ML:2.1 0.00088 0.18 AML other m 2020-03-25T10:55:57.80
IV.FDMO.HHN. ML:1.9 0.000603 0.52 AML other m 2020-03-25T10:55:58.44
IV.CSP1.EHE. ML:2.1 0.000589 0.38 AML other m 2020-03-25T10:56:01.43
IV.CSP1.EHN. ML:1.8 0.000294 0.3 AML other m 2020-03-25T10:56:01.48
IV.MOMA.HHE. ML:2.0 0.00041450000000000005 0.9 AML other m 2020-03-25T10:56:02.66
IV.MOMA.HNE. ML:1.9 0.00038700000000000003 0.9 AML other m 2020-03-25T10:56:02.66
IV.MOMA.HHN. ML:2.0 0.000455 0.38 AML other m 2020-03-25T10:56:02.90
IV.GUMA.HHE. ML:2.1 0.0005349999999999999 0.6 AML other m 2020-03-25T10:56:03.15
IV.MOMA.HNN. ML:2.0 0.0004195 0.66 AML other m 2020-03-25T10:56:03.91
IV.SNTG.HNE. ML:1.8 0.00020850859999999998 0.3392 AML other m 2020-03-25T10:56:03.71
IV.SNTG.HHN. ML:1.9 0.00027449999999999995 0.2 AML other m 2020-03-25T10:56:03.93
IV.SAP2.EHE. ML:2.0 0.0002985 0.44 AML other m 2020-03-25T10:56:04.46
IV.GUMA.HNN. ML:1.9 0.0003277935 0.4416 AML other m 2020-03-25T10:56:04.84
IV.SNTG.HHE. ML:1.8 0.000216 1.1 AML other m 2020-03-25T10:56:04.39
IV.GUMA.HHN. ML:2.0 0.0003375 0.42 AML other m 2020-03-25T10:56:04.97
IV.MTRA.HNE. ML:1.7 0.00016714905 1.6096 AML other m 2020-03-25T10:56:05.84
IV.MTRA.EHN. ML:1.6 0.000128 0.86 AML other m 2020-03-25T10:56:05.50
IV.CESX.HHE. ML:1.8 0.0001825 1.82 AML other m 2020-03-25T10:56:05.08
IV.MTRA.EHE. ML:1.6 0.0001375 0.3 AML other m 2020-03-25T10:56:05.37
IV.ARRO.EHE. ML:1.7 0.000176 1.5 AML other m 2020-03-25T10:56:05.99
IV.CESX.HHN. ML:1.8 0.00017999999999999998 0.3 AML other m 2020-03-25T10:56:05.66
IV.SAP2.EHN. ML:2.8 0.002085 0.16 AML other m 2020-03-25T10:56:05.87
IV.EL6.EHE. ML:2.3 0.0005565 0.58 AML other m 2020-03-25T10:56:06.85
IV.SMA1.EHN. ML:1.7 0.000157 1.48 AML other m 2020-03-25T10:56:06.12
IV.ARRO.EHN. ML:1.6 0.000157 0.86 AML other m 2020-03-25T10:56:07.11
IV.EL6.EHN. ML:2.2 0.000427 0.32 AML other m 2020-03-25T10:56:07.56
IV.SMA1.EHE. ML:1.9 0.00026700000000000004 1.24 AML other m 2020-03-25T10:56:08.22
IV.GUMA.HNE. ML:2.0 0.0003505079 0.4672 AML other m 2020-03-25T10:56:09.29
IV.MURB.HHE. ML:2.1 0.0002715 0.32 AML other m 2020-03-25T10:56:09.57
IV.MURB.HHN. ML:2.1 0.00028349999999999995 1.12 AML other m 2020-03-25T10:56:10.78
IV.SSFR.HHN. ML:2.1 0.00023649999999999998 0.22 AML other m 2020-03-25T10:56:12.13
IV.SSFR.HHE. ML:2.0 0.00020950000000000002 0.18 AML other m 2020-03-25T10:56:12.11
IV.SSFR.HNE. ML:2.1 0.00025624250000000007 0.16 AML other m 2020-03-25T10:56:12.12
IV.PIEI.HHN. ML:1.7 0.0000661 0.56 AML other m 2020-03-25T10:56:16.09
IV.PIEI.HHE. ML:1.8 0.0000786 1.18 AML other m 2020-03-25T10:56:16.26
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