Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.7 on date 03-03-2024 and time 15:57:15 (UTC) in region 4 km SE Sellano (PG)

A magnitude ML 1.7 earthquake occured in region: 4 km SE Sellano (PG), on

  • 03-03-2024 15:57:15 (UTC)
  • 03-03-2024 16:57:15 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8700, 12.9700 at 11 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.

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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 4 1079 1079
Preci PG 6 724 1803
Cerreto di Spoleto PG 7 1075 2878
Visso MC 12 1107 3985
Norcia PG 13 4957 8942
Monte Cavallo MC 14 145 9087
Vallo di Nera PG 14 364 9451
Castelsantangelo sul Nera MC 15 281 9732
Ussita MC 16 444 10176
Campello sul Clitunno PG 17 2442 12618
Cascia PG 17 3217 15835
Poggiodomo PG 18 117 15952
Trevi PG 18 8469 24421
Sant'Anatolia di Narco PG 19 564 24985

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km E of Foligno (57155 inhabitants)
43 Km NE of Terni (111501 inhabitants)
54 Km E of Perugia (166134 inhabitants)
64 Km W of Teramo (54892 inhabitants)
68 Km NW of L'Aquila (69753 inhabitants)
87 Km NE of Viterbo (67173 inhabitants)
94 Km SW of Ancona (100861 inhabitants)
99 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
Reviewed
Rev100 		ML 1.7 2024-03-03
15:57:15		 42.87 12.9697 11 2024-03-03
16:05:32		 Sala Sismica INGV-Roma 125680951
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-03-03 15:57:15 ± 0.03
Latitude 42.8700 ± 0.0018
Longitude 12.9697 ± 0.0025
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 125680951

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 215
Semi-minor axis of confidence ellipse (meter) 153
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 269
Circular confidence region, given by single value of horizontal uncertainty (meter) 220.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 89
Number of associated phases, regardless of their use for origin computation 40
Number of defining phases 36
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.11
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.40290
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 18
Magnitude information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.4
Num. used stations 22
Type of magnitude ML
Reference to an origin 125680951
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-03-03 16:05:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RIBO.EHZ.01 2024-03-03T15:57:43.52 3.0 positive manual P 2.69 0
IV.BARO.EHZ. 2024-03-03T15:57:34.26 3.0 undecidable manual P 0.78 0
IV.RM33.EHZ. 2024-03-03T15:57:29.85 0.6 undecidable manual S 153 44.7219 50 0.14 46
IV.SMA1.EHZ. 2024-03-03T15:57:28.80 0.6 undecidable manual S 132 39.9267 50 0.38 44
IV.ASSB.HHZ. 2024-03-03T15:57:26.18 0.6 undecidable manual S 307 31.6461 50 -0.05 48
IV.CSP1.EHZ. 2024-03-03T15:57:26.12 0.6 undecidable manual S 38 31.1466 50 0.04 48
IV.TERO.HHZ. 2024-03-03T15:57:25.64 3.0 positive manual P -0.38 0
IV.MML1.EHZ. 2024-03-03T15:57:25.29 0.6 undecidable manual S 0 27.0507 50 0.31 46
IV.MMO1.EHZ. 2024-03-03T15:57:25.53 0.6 undecidable manual S 83 29.2485 50 -0.03 48
IV.LNSS.HHZ. 2024-03-03T15:57:25.71 0.6 undecidable manual S 169 30.1476 50 -0.12 48
7F.SIB2.EHE. 2024-03-03T15:57:24.84 0.6 undecidable manual S 85 27.2505 50 -0.2 47
7F.SIB1.EHE. 2024-03-03T15:57:24.19 0.6 undecidable manual S 84 24.5532 50 -0.13 48
IV.RM33.EHZ. 2024-03-03T15:57:23.80 0.1 undecidable manual P 153 44.7219 50 0.19 91
IV.GAVE.EHZ. 2024-03-03T15:57:23.09 0.6 undecidable manual S 197 20.6682 50 -0.19 48
IV.MF5.EHZ. 2024-03-03T15:57:23.71 3.0 undecidable manual P 0.46 0
IV.FDMO.HHZ. 2024-03-03T15:57:23.18 0.6 undecidable manual S 27 20.7681 50 -0.14 48
IV.MC2.EHE. 2024-03-03T15:57:22.87 0.6 undecidable manual S 75 18.3705 50 0.19 48
IV.SMA1.EHZ. 2024-03-03T15:57:22.79 0.1 undecidable manual P 132 39.9267 50 -0.07 94
IV.MMO1.EHZ. 2024-03-03T15:57:21.18 0.1 negative manual P 83 29.2485 50 -0.03 97
IV.LNSS.HHZ. 2024-03-03T15:57:21.28 0.1 positive manual P 169 30.1476 50 -0.08 96
IT.MTCL.HGZ. 2024-03-03T15:57:21.18 0.6 undecidable manual S 10 13.9749 128 -0.23 48
IV.ASSB.HHZ. 2024-03-03T15:57:21.46 1.0 undecidable manual P 307 31.6461 50 -0.14 24
IV.CESI.HHZ. 2024-03-03T15:57:21.85 0.6 undecidable manual S 341 15.873 124 -0.1 49
IV.CSP1.EHZ. 2024-03-03T15:57:21.52 0.1 positive manual P 38 31.1466 50 0.01 97
ZO.PDN11.EHE. 2024-03-03T15:57:21.76 0.6 undecidable manual S 128 15.5733 125 -0.09 49
7F.SIB2.EHE. 2024-03-03T15:57:20.71 0.1 undecidable manual P 85 27.2505 50 -0.2 94
IV.NRCA.HNZ. 2024-03-03T15:57:20.93 0.6 undecidable manual S 109 12.4764 131 -0.08 49
7F.SIB1.EHE. 2024-03-03T15:57:20.46 0.1 undecidable manual P 84 24.5532 50 -0.04 98
IV.FEMA.HNE. 2024-03-03T15:57:20.99 0.6 undecidable manual S 32 12.0768 132 0.07 50
IV.MML1.EHZ. 2024-03-03T15:57:20.83 0.6 positive manual P 0 27.0507 50 -0.05 48
IV.CESI.HHZ. 2024-03-03T15:57:19.21 1.0 undecidable manual P 341 15.873 124 0.09 25
ZO.PDN11.EHE. 2024-03-03T15:57:19.07 0.1 undecidable manual P 128 15.5733 125 0 100
IV.FDMO.HHZ. 2024-03-03T15:57:19.91 0.1 positive manual P 27 20.7681 50 -0.01 99
IV.GAVE.EHZ. 2024-03-03T15:57:19.91 0.1 undecidable manual P 197 20.6682 50 0.01 99
IV.MC2.EHE. 2024-03-03T15:57:19.66 0.1 undecidable manual P 75 18.3705 50 0.11 97
ZO.PDN12.EHE. 2024-03-03T15:57:19.64 0.6 undecidable manual S 218 6.993 147 -0.11 49
ZO.PDN12.EHE. 2024-03-03T15:57:18.01 0.1 undecidable manual P 218 6.993 147 0.15 98
IV.NRCA.HNZ. 2024-03-03T15:57:18.60 0.1 undecidable manual P 109 12.4764 131 0.02 100
IV.FEMA.HNE. 2024-03-03T15:57:18.70 0.1 undecidable manual P 32 12.0768 132 0.17 97
IT.MTCL.HGZ. 2024-03-03T15:57:18.82 0.1 undecidable manual P 10 13.9749 128 0 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHN. ML:2.1 0.001345 0.12 AML other m 2024-03-03T15:57:21.06
IV.NRCA.HNN. ML:2.1 0.00132 0.12 AML other m 2024-03-03T15:57:21.06
IT.MTCL.HGN. ML:3.7 0.0504 0.4 AML other m 2024-03-03T15:57:21.47
IT.MTCL.HGE. ML:3.6 0.04190000000000001 0.08 AML other m 2024-03-03T15:57:21.42
IV.NRCA.HHE. ML:2.0 0.0011200000000000001 1.42 AML other m 2024-03-03T15:57:21.14
IV.NRCA.HNE. ML:2.0 0.0010249999999999999 1.42 AML other m 2024-03-03T15:57:21.85
IV.CESI.HHN. ML:1.6 0.000357 0.56 AML other m 2024-03-03T15:57:22.43
IV.CESI.HHE. ML:1.4 0.00022 0.18 AML other m 2024-03-03T15:57:22.07
IV.FDMO.HHE. ML:2.0 0.0007395 0.16 AML other m 2024-03-03T15:57:23.31
IV.FDMO.HHN. ML:1.8 0.000402 0.22 AML other m 2024-03-03T15:57:23.28
IV.GAVE.EHE. ML:1.6 0.0003125 0.34 AML other m 2024-03-03T15:57:23.30
IV.GAVE.EHN. ML:1.8 0.000432 0.16 AML other m 2024-03-03T15:57:23.70
IV.MML1.EHE. ML:1.3 0.00011399999999999999 0.2 AML other m 2024-03-03T15:57:25.53
IV.MML1.EHN. ML:1.2 0.00009154999999999999 1.04 AML other m 2024-03-03T15:57:25.53
IV.LNSS.HHE. ML:1.7 0.0002265 1.72 AML other m 2024-03-03T15:57:25.88
IV.LNSS.HHN. ML:1.6 0.000178 0.2 AML other m 2024-03-03T15:57:26.07
IV.ASSB.HHE. ML:1.6 0.00016800000000000002 0.66 AML other m 2024-03-03T15:57:26.45
IV.ASSB.HHN. ML:1.5 0.000135 0.62 AML other m 2024-03-03T15:57:26.49
IV.MMO1.EHN. ML:1.5 0.00017099999999999998 0.68 AML other m 2024-03-03T15:57:26.93
IV.MMO1.EHE. ML:1.3 0.0000972 1.36 AML other m 2024-03-03T15:57:26.81
IV.CSP1.EHN. ML:1.7 0.0002465 1.38 AML other m 2024-03-03T15:57:26.85
IV.CSP1.EHE. ML:1.9 0.00033699999999999995 0.18 AML other m 2024-03-03T15:57:26.86
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