Earthquake with magnitude of ML 1.1 on date 10-03-2023 and time 07:10:06 (UTC) in region 4 km SW Castelsantangelo sul Nera (MC)

A magnitude ML 1.1 earthquake occured in region: 4 km SW Castelsantangelo sul Nera (MC), on

  • 10-03-2023 07:10:06 (UTC)
  • 10-03-2023 08:10:06 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8730, 13.1200 at 7 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
Castelsantangelo sul Nera MC 4 281 281
Preci PG 7 724 1005
Visso MC 7 1107 2112
Ussita MC 8 444 2556
Norcia PG 9 4957 7513
Sellano PG 16 1079 8592
Bolognola MC 16 142 8734
Monte Cavallo MC 17 145 8879
Montemonaco AP 17 604 9483
Cerreto di Spoleto PG 18 1075 10558
Montegallo AP 18 523 11081
Acquacanina MC 18 121 11202
Arquata del Tronto AP 18 1178 12380
Fiastra MC 18 559 12939
Fiordimonte MC 19 202 13141
Cascia PG 19 3217 16358
Montefortino FM 20 1178 17536
Pieve Torina MC 20 1458 18994

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km E of Foligno (57155 inhabitants)
52 Km NE of Terni (111501 inhabitants)
53 Km W of Teramo (54892 inhabitants)
62 Km NW of L'Aquila (69753 inhabitants)
65 Km E of Perugia (166134 inhabitants)
89 Km SW of Ancona (100861 inhabitants)
93 Km W of Montesilvano (53738 inhabitants)
97 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
Bulletin
Rev1000
ML 1.1 2023-03-10
07:10:06
42.8733 13.1203 7 2024-03-01
17:18:01
Bollettino Sismico Italiano INGV 115854071
Reviewed
Rev100
ML 1.2 2023-03-10
07:10:06
42.8727 13.1125 7 2023-03-10
07:21:19
Sala Sismica INGV-Roma 115189701
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-10 07:10:06 ± 0.07
Latitude 42.8733 ± 0.0018
Longitude 13.1203 ± 0.0025
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 115854071

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 220
Semi-minor axis of confidence ellipse (meter) 49
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 210
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) 87
Number of associated phases, regardless of their use for origin computation 38
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.12
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.28958
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 115854071
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-03-29 13:01:43

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 115189701
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-10 07:21:19
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MSSA.HHZ. 2023-03-10T07:11:28.67 3.0 undecidable manual Sn -0.52 0
IV.GIB.HHZ. 2023-03-10T07:11:28.51 3.0 negative manual Pg 12.69 0
IV.SBPO.HNZ. 2023-03-10T07:11:26.64 3.0 undecidable manual Sn 2.91 0
IV.SPS2.HHZ. 2023-03-10T07:11:19.98 3.0 undecidable manual Pg 11.53 0
IV.MCRV.HHZ. 2023-03-10T07:11:15.97 3.0 undecidable manual Sn -1.17 0
IV.FNVD.HHZ. 2023-03-10T07:11:10.40 3.0 undecidable manual Sg 5.75 0
IV.NOCI.HHZ. 2023-03-10T07:11:07.59 3.0 negative manual Pg 8.16 0
SL.LJU.BHZ. 2023-03-10T07:11:00.52 3.0 undecidable manual Pn 2.34 0
IV.SFI.EHZ. 2023-03-10T07:10:52.23 3.0 undecidable manual S 0.75 0
IV.MURB.HHZ. 2023-03-10T07:10:27.08 3.0 undecidable manual S -0.9 0
IV.GAVE.HNZ. 2023-03-10T07:10:16.44 0.3 undecidable manual S 223 27.2505 104 0.31 69
IV.MML1.EHZ. 2023-03-10T07:10:16.88 0.3 undecidable manual S 336 29.2485 103 0.08 72
IV.CSP1.EHZ. 2023-03-10T07:10:15.29 0.6 undecidable manual S 16 25.1526 105 -0.15 47
IV.CESI.HHZ. 2023-03-10T07:10:14.76 0.3 undecidable manual S 310 22.755 107 0.11 72
IV.FDMO.HHZ. 2023-03-10T07:10:13.30 0.3 undecidable manual S 352 18.2706 111 0.14 72
IV.SMA1.EHZ. 2023-03-10T07:10:12.81 0.6 undecidable manual P 147 32.1456 102 -0.15 47
IV.MML1.EHZ. 2023-03-10T07:10:12.15 0.3 undecidable manual P 336 29.2485 103 -0.25 69
IV.MF5.EHZ. 2023-03-10T07:10:12.75 0.6 undecidable manual P 65 30.3474 103 0.14 47
IV.MMO1.EHZ. 2023-03-10T07:10:12.81 0.6 undecidable manual S 80 17.0718 112 0.06 49
7F.SIB2.EHE. 2023-03-10T07:10:12.07 0.6 undecidable manual S 82 15.0738 115 -0.05 49
IT.MTCL.HGZ. 2023-03-10T07:10:12.65 0.1 undecidable manual S 324 16.5723 113 0.04 99
7F.SIB3.EHZ. 2023-03-10T07:10:11.23 0.3 undecidable manual S 89 12.1767 120 0 75
7F.SIB1.EHZ. 2023-03-10T07:10:11.69 0.6 undecidable manual S 79 12.3765 119 0.39 46
IV.CESI.HHZ. 2023-03-10T07:10:11.10 0.6 undecidable manual P 310 22.755 107 -0.05 49
IV.CSP1.EHZ. 2023-03-10T07:10:11.41 0.1 undecidable manual P 16 25.1526 105 -0.2 94
IV.GAVE.HNZ. 2023-03-10T07:10:11.93 0.6 undecidable manual P 223 27.2505 104 -0.08 48
IV.FDMO.HHZ. 2023-03-10T07:10:10.22 0.3 undecidable manual P 352 18.2706 111 -0.07 73
IT.MTCL.HGZ. 2023-03-10T07:10:10.04 0.3 undecidable manual P 324 16.5723 113 0.06 74
IV.FEMA.HNZ. 2023-03-10T07:10:10.94 0.6 undecidable manual S 330 11.3775 121 -0.06 49
IV.MMO1.EHZ. 2023-03-10T07:10:10.06 0.6 negative manual P 80 17.0718 112 0 50
IV.FEMA.HNZ. 2023-03-10T07:10:09.08 0.6 undecidable manual P 330 11.3775 121 0.03 50
7F.SIB3.EHZ. 2023-03-10T07:10:09.07 0.3 undecidable manual P 89 12.1767 120 -0.11 73
IV.MC2.EHZ. 2023-03-10T07:10:09.86 0.6 undecidable manual S 53 6.993 135 0.07 50
7F.SIB1.EHZ. 2023-03-10T07:10:09.38 0.3 undecidable manual P 79 12.3765 119 0.16 73
7F.SIB2.EHE. 2023-03-10T07:10:09.79 0.6 undecidable manual P 82 15.0738 115 0.1 49
IV.NRCA.HNZ. 2023-03-10T07:10:08.92 0.6 undecidable manual S 186 4.3956 147 -0.31 48
IV.MC2.EHZ. 2023-03-10T07:10:08.30 0.1 positive manual P 53 6.993 135 -0.04 100
IV.NRCA.HNZ. 2023-03-10T07:10:07.90 0.3 undecidable manual P 186 4.3956 147 -0.12 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:1.0 0.00009415000000000001 0.26 AML other m 2023-03-10T07:10:13.43
IV.MML1.HNE. ML:1.3 0.00009859340499999999 0.7904 AML other m 2023-03-10T07:10:14.01
IV.FDMO.HHE. ML:1.0 0.00008494999999999999 0.18 AML other m 2023-03-10T07:10:14.73
IV.CESI.HNN. ML:1.2 0.00011875489999999999 0.16 AML other m 2023-03-10T07:10:15.25
IV.CESI.HHN. ML:1.3 0.0001325 0.16 AML other m 2023-03-10T07:10:15.33
IV.CESI.HHE. ML:0.9 0.0000493 0.2 AML other m 2023-03-10T07:10:15.26
IV.CSP1.EHE. ML:1.2 0.00009642861500000001 1.7408 AML other m 2023-03-10T07:10:15.12
IV.CSP1.EHN. ML:1.2 0.00010159018000000001 0.16 AML other m 2023-03-10T07:10:16.89
IV.MML1.EHN. ML:0.8 0.000036601175 0.1984 AML other m 2023-03-10T07:10:17.55
IV.MML1.EHE. ML:0.8 0.000031039985 0.1408 AML other m 2023-03-10T07:10:18.08
IV.CESI.HNE. ML:1.2 0.00010601787 0.5216 AML other m 2023-03-10T07:10:26.61
IV.MF5.EHE. ML:1.2 0.000072939155 0.3008 AML other m 2023-03-10T07:10:27.10
IV.MF5.EHN. ML:1.1 0.00006582599999999999 0.6016 AML other m 2023-03-10T07:10:29.71
IV.MML1.HNN. ML:1.4 0.000125466545 1.1008 AML other m 2023-03-10T07:10:29.80
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