Earthquake with magnitude of ML 1.2 on date 24-03-2021 and time 04:10:26 (Italy) in region 5 km E Preci (PG)

A magnitude ML 1.2 earthquake occured in region: 5 km E Preci (PG), on

  • 24-03-2021 03:10:26 (UTC)
  • 24-03-2021 04:10:26 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8690, 13.1000 at 10 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
Preci PG 5 724 724
Castelsantangelo sul Nera MC 5 281 1005
Visso MC 7 1107 2112
Norcia PG 9 4957 7069
Ussita MC 9 444 7513
Sellano PG 14 1079 8592
Cerreto di Spoleto PG 16 1075 9667
Monte Cavallo MC 16 145 9812
Bolognola MC 18 142 9954
Cascia PG 18 3217 13171
Fiordimonte MC 19 202 13373
Montemonaco AP 19 604 13977
Acquacanina MC 19 121 14098
Fiastra MC 19 559 14657
Montegallo AP 19 523 15180
Arquata del Tronto AP 19 1178 16358
Pieve Torina MC 20 1458 17816

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km E of Foligno (57155 inhabitants)
50 Km NE of Terni (111501 inhabitants)
55 Km W of Teramo (54892 inhabitants)
63 Km NW of L'Aquila (69753 inhabitants)
64 Km E of Perugia (166134 inhabitants)
90 Km SW of Ancona (100861 inhabitants)
94 Km W of Montesilvano (53738 inhabitants)
96 Km NE of Viterbo (67173 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 1.2 2021-03-24
03:10:26
42.8692 13.1 10 2021-03-24
04:04:17
Sala Sismica INGV-Roma 88423721
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-03-24 03:10:26 ± 0.04
Latitude 42.8692 ± 0.0027
Longitude 13.1000 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 88423721

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 367
Semi-minor axis of confidence ellipse (meter) 263
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 33
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 33
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.39390
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 14
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 88423721
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-03-24 04:04:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.APEC.HHZ. 2021-03-24T03:10:41.56 3.0 undecidable manual P -1.8 0
IV.MOMA.HNZ. 2021-03-24T03:10:41.28 0.3 undecidable manual S 261 43.7229 50 0.56 63
IV.ASSB.HHZ. 2021-03-24T03:10:39.76 0.3 undecidable manual S 298 40.626 50 -0.15 70
IV.T1299.HNZ. 2021-03-24T03:10:37.34 0.3 undecidable manual S 150 29.9478 50 0.28 69
IV.SMA1.EHZ. 2021-03-24T03:10:37.74 0.3 undecidable manual S 144 32.6451 50 -0.03 72
IV.LNSS.HHZ. 2021-03-24T03:10:37.01 0.3 undecidable manual S 189 29.9478 50 -0.03 73
IV.MTRA.EHZ. 2021-03-24T03:10:36.21 0.3 undecidable manual S 117 27.1506 50 -0.09 72
IV.MOMA.HNZ. 2021-03-24T03:10:35.06 1.0 undecidable manual P 261 43.7229 50 0.39 22
IV.MNTT.EHZ. 2021-03-24T03:10:35.98 3.0 negative manual P 0.66 0
IV.CSP1.EHZ. 2021-03-24T03:10:35.89 0.3 undecidable manual S 19 26.1516 50 -0.14 72
IV.TERO.HHZ. 2021-03-24T03:10:35.52 3.0 undecidable manual P -0.18 0
IV.GAVE.EHZ. 2021-03-24T03:10:35.62 0.3 undecidable manual S 221 25.8519 50 -0.32 69
IV.ATCC.EHZ. 2021-03-24T03:10:35.98 3.0 negative manual P -0.15 0
IV.CESI.HHZ. 2021-03-24T03:10:34.64 0.3 undecidable manual S 314 21.867 115 -0.14 72
IV.ASSB.HHZ. 2021-03-24T03:10:34.11 0.1 undecidable manual P 298 40.626 50 -0.09 94
IV.SMA1.EHZ. 2021-03-24T03:10:33.05 0.1 undecidable manual P 144 32.6451 50 0.08 96
IV.MF5.EHZ. 2021-03-24T03:10:33.39 3.0 negative manual P 0.34 0
IV.MMO1.EHZ. 2021-03-24T03:10:33.70 0.3 undecidable manual S 80 18.7701 119 -0.1 73
IV.MTRA.EHZ. 2021-03-24T03:10:32.07 0.1 undecidable manual P 117 27.1506 50 -0.05 97
IV.LNSS.HHZ. 2021-03-24T03:10:32.59 0.6 undecidable manual P 189 29.9478 50 0.05 48
IT.MTCL.HGZ. 2021-03-24T03:10:32.82 0.3 undecidable manual S 329 16.0728 122 -0.19 72
IV.CSP1.EHZ. 2021-03-24T03:10:32.00 0.1 undecidable manual P 19 26.1516 50 0.04 98
IV.GAVE.EHZ. 2021-03-24T03:10:31.96 0.1 undecidable manual P 221 25.8519 50 0.05 97
IV.FEMA.HNZ. 2021-03-24T03:10:31.56 0.3 undecidable manual S 338 11.0778 133 -0.07 75
IV.T1299.HNZ. 2021-03-24T03:10:31.64 0.6 undecidable manual P 150 29.9478 50 -0.91 37
IV.CESI.HHZ. 2021-03-24T03:10:31.28 0.1 undecidable manual P 314 21.867 115 0.04 98
IV.MC2.EHZ. 2021-03-24T03:10:31.14 0.3 undecidable manual S 57 8.5803 140 0.1 74
IV.MMO1.EHZ. 2021-03-24T03:10:30.75 0.1 undecidable manual P 80 18.7701 119 0.08 98
IT.MTCL.HGZ. 2021-03-24T03:10:30.28 0.3 undecidable manual P 329 16.0728 122 0.07 74
IV.MC2.EHZ. 2021-03-24T03:10:29.38 0.1 undecidable manual P 57 8.5803 140 0.3 95
IV.NRCA.HNZ. 2021-03-24T03:10:29.91 0.3 undecidable manual S 164 4.0959 158 -0.31 72
IV.FEMA.HNZ. 2021-03-24T03:10:29.56 0.3 undecidable manual P 338 11.0778 133 0.14 74
IV.NRCA.HNZ. 2021-03-24T03:10:28.71 0.1 undecidable manual P 164 4.0959 158 0.11 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HNN. ML:2.0 0.001815 1.86 AML other m 2021-03-24T03:10:29.02
IV.NRCA.HHN. ML:2.0 0.0018895575 0.1408 AML other m 2021-03-24T03:10:30.02
IV.NRCA.HHE. ML:1.8 0.0010636555 0.08 AML other m 2021-03-24T03:10:30.10
IV.NRCA.HNE. ML:1.7 0.000915 0.08 AML other m 2021-03-24T03:10:30.14
IV.CESI.HHE. ML:1.0 0.00006654999999999999 0.18 AML other m 2021-03-24T03:10:34.83
IV.CESI.HHN. ML:1.2 0.000103 0.16 AML other m 2021-03-24T03:10:35.00
IV.GAVE.EHN. ML:1.2 0.00008989599 0.1792 AML other m 2021-03-24T03:10:37.13
IV.GAVE.EHE. ML:1.2 0.00009045 0.1 AML other m 2021-03-24T03:10:36.29
IV.CSP1.EHN. ML:1.2 0.00009983654 0.2192 AML other m 2021-03-24T03:10:36.98
IV.MTRA.EHE. ML:1.2 0.00008605 0.18 AML other m 2021-03-24T03:10:37.53
IV.CSP1.EHE. ML:0.9 0.00004675075 0.1008 AML other m 2021-03-24T03:10:37.78
IV.MTRA.EHN. ML:1.1 0.00007077679 0.2592 AML other m 2021-03-24T03:10:37.69
IV.GAVE.HNE. ML:1.2 0.00009037454000000001 0.0992 AML other m 2021-03-24T03:10:36.23
IV.MTRA.HNE. ML:1.2 0.00007605156 0.12 AML other m 2021-03-24T03:10:37.38
IV.MTRA.HNN. ML:1.0 0.000050974505000000005 0.1104 AML other m 2021-03-24T03:10:36.72
IV.SMA1.EHE. ML:0.5 0.00001661156 0.2208 AML other m 2021-03-24T03:10:38.00
IV.SMA1.EHN. ML:0.5 0.000014298280500000002 0.1184 AML other m 2021-03-24T03:10:39.05
IV.ASSB.HHE. ML:1.1 0.000039852274999999996 0.16 AML other m 2021-03-24T03:10:40.79
IV.ASSB.HHN. ML:1.1 0.000038681025 0.2 AML other m 2021-03-24T03:10:40.29
IV.TERO.HHE. ML:0.8 0.000012922599999999999 0.1392 AML other m 2021-03-24T03:10:43.80
IV.MNTT.EHE. ML:1.7 0.00014279595 0.1792 AML other m 2021-03-24T03:10:44.60
IV.MNTT.EHN. ML:1.5 0.00008635589 0.28 AML other m 2021-03-24T03:10:43.76
IV.ATCC.EHE. ML:1.1 0.000036119075 0.3184 AML other m 2021-03-24T03:10:44.55
IV.ATCC.EHN. ML:1.1 0.000029992525 0.2208 AML other m 2021-03-24T03:10:44.85
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