Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 09-03-2023 and time 09:18:25 (UTC) in region 6 km SW Fabriano (AN)

A magnitude ML 1.5 earthquake occured in region: 6 km SW Fabriano (AN), on

  • 09-03-2023 09:18:25 (UTC)
  • 09-03-2023 10:18:25 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.3010, 12.8510 at 11 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
Fabriano AN 6 31480 31480
Fossato di Vico PG 7 2840 34320
Gualdo Tadino PG 9 15208 49528
Sigillo PG 10 2404 51932
Esanatoglia MC 10 2034 53966
Cerreto d'Esi AN 11 3817 57783
Costacciaro PG 13 1216 58999
Matelica MC 14 9981 68980
Fiuminata MC 14 1402 70382
Sassoferrato AN 15 7285 77667
Genga AN 16 1797 79464
Pioraco MC 17 1134 80598
Scheggia e Pascelupo PG 19 1393 81991
Gagliole MC 19 620 82611
Sefro MC 19 422 83033
Castelraimondo MC 20 4587 87620

Municipalities with at least 50000 inhabitants

An earthquake occurred to
40 Km NE of Foligno (57155 inhabitants)
43 Km NE of Perugia (166134 inhabitants)
62 Km S of Fano (60888 inhabitants)
64 Km SW of Ancona (100861 inhabitants)
68 Km S of Pesaro (94582 inhabitants)
80 Km E of Arezzo (99543 inhabitants)
84 Km N of Terni (111501 inhabitants)
88 Km S of Rimini (147750 inhabitants)
100 Km NW of Teramo (54892 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 1.5 2023-03-09
09:18:25		 43.3012 12.8512 11 2024-03-01
17:17:59		 Bollettino Sismico Italiano INGV 115444251
Reviewed
Rev100 		ML 1.5 2023-03-09
09:18:25		 43.3032 12.8483 12 2023-03-09
09:37:50		 Sala Sismica INGV-Roma 115140881
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-09 09:18:25 ± 0.03
Latitude 43.3012 ± 0.0018
Longitude 12.8512 ± 0.0025
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 115444251

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 240
Semi-minor axis of confidence ellipse (meter) 36
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 38
Circular confidence region, given by single value of horizontal uncertainty (meter) 240.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 55
Number of associated phases, regardless of their use for origin computation 66
Number of defining phases 61
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.54319
Number of stations at which the event was observed 38
Number of stations from which data was used for origin computation 33
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 36
Type of magnitude ML
Reference to an origin 115140881
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-09 09:37:50

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 39
Type of magnitude ML
Reference to an origin 115444251
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-03-17 14:57:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARRO.EHZ. 2023-03-09T09:18:50.85 3.0 undecidable manual Pg 0
IV.MC2.EHZ. 2023-03-09T09:18:42.67 0.6 undecidable manual S 148 51.2154 50 0.58 41
IV.RM33.EHZ. 2023-03-09T09:18:41.49 3.0 undecidable manual P -0.75 0
IV.NARO.HHZ. 2023-03-09T09:18:39.48 0.6 undecidable manual S 328 40.7259 50 0.18 46
IV.ATPI.EHZ. 2023-03-09T09:18:39.53 0.6 undecidable manual Sg 100
IV.ATLO.EHZ. 2023-03-09T09:18:38.00 0.6 undecidable manual S 273 35.8419 50 -0.01 48
IV.CSP1.EHZ. 2023-03-09T09:18:38.65 0.6 undecidable manual S 129 36.8298 50 0.38 45
IV.PIEI.HHZ. 2023-03-09T09:18:38.10 0.6 undecidable manual S 316 36.4413 50 -0.05 48
IV.ATPC.HNZ. 2023-03-09T09:18:38.99 0.6 undecidable manual S 302 37.5291 50 0.54 43
IV.ATVO.HHZ. 2023-03-09T09:18:38.48 0.6 undecidable manual S 284 36.9297 50 0.17 47
IV.TB02.DHZ. 2023-03-09T09:18:38.28 0.6 undecidable manual S 282 36.4413 50 0.11 47
IV.CESI.HHZ. 2023-03-09T09:18:37.17 0.6 undecidable manual S 172 33.1446 50 -0.11 48
IV.FDMO.HHZ. 2023-03-09T09:18:37.97 0.6 undecidable manual S 147 35.0427 50 0.18 47
IV.TB01.DHZ. 2023-03-09T09:18:37.61 0.6 undecidable manual S 285 34.743 50 -0.09 48
IV.MF5.EHZ. 2023-03-09T09:18:37.24 3.0 undecidable manual P 60.2952 0.57 0
IV.TSM2.DHZ. 2023-03-09T09:18:36.71 0.6 undecidable manual S 290 30.9468 50 0 49
IV.ATBU.EHZ. 2023-03-09T09:18:36.94 0.6 undecidable manual S 309 31.1466 50 0.19 47
IV.MMO1.EHZ. 2023-03-09T09:18:36.23 0.1 undecidable manual P 139 58.8966 50 -0.23 89
IV.CING.HHZ. 2023-03-09T09:18:36.42 0.6 undecidable manual S 73 28.9488 50 0.25 47
IV.ASSB.HHZ. 2023-03-09T09:18:36.88 0.6 undecidable manual S 209 32.6451 50 -0.27 46
IV.MC2.EHZ. 2023-03-09T09:18:35.29 0.1 undecidable manual P 148 51.2154 50 0.03 94
IV.MURB.HHE. 2023-03-09T09:18:35.87 0.6 undecidable manual S 261 26.751 50 0.3 46
IV.FRON.EHZ. 2023-03-09T09:18:35.19 0.6 undecidable manual S 337 26.0517 50 -0.2 47
IV.NRCA.HHZ. 2023-03-09T09:18:35.90 0.1 undecidable manual P 158 56.0994 50 -0.12 91
IV.EL6.EHZ. 2023-03-09T09:18:34.09 0.3 undecidable manual S 81 20.4684 50 0.19 72
IV.ATFO.HHN. 2023-03-09T09:18:34.82 0.6 undecidable manual S 288 23.6541 50 0.05 49
IV.ATCC.EHZ. 2023-03-09T09:18:34.22 0.6 undecidable manual S 233 21.3675 50 0.07 49
IV.ARVD.HHZ. 2023-03-09T09:18:34.40 0.6 undecidable manual S 18 23.0547 50 -0.19 48
IV.MML1.EHZ. 2023-03-09T09:18:34.44 0.6 undecidable manual S 155 22.9548 50 -0.13 48
IV.ATVO.HHZ. 2023-03-09T09:18:33.06 1.0 undecidable manual P 284 36.9297 50 -0.02 24
IV.ATSC.EHE. 2023-03-09T09:18:33.21 0.6 undecidable manual S 316 19.0698 50 -0.31 47
IV.TB02.DHZ. 2023-03-09T09:18:33.02 0.1 undecidable manual P 282 36.4413 50 0.02 96
IV.MPAG.EHZ. 2023-03-09T09:18:33.08 3.0 negative manual P 0.05 0
IV.ATPC.HNZ. 2023-03-09T09:18:33.17 0.1 undecidable manual P 302 37.5291 50 0.01 96
IV.NARO.HHZ. 2023-03-09T09:18:33.55 0.3 negative manual P 328 40.7259 50 -0.1 71
IV.GAG1.HNE. 2023-03-09T09:18:33.75 0.6 undecidable manual S 112 18.7701 50 0.29 47
IV.TB01.DHZ. 2023-03-09T09:18:32.83 0.1 undecidable manual P 285 34.743 50 0.1 95
IV.CING.HHZ. 2023-03-09T09:18:32.03 0.6 positive manual P 73 28.9488 50 0.19 47
IV.SSFR.HNZ. 2023-03-09T09:18:32.57 0.6 undecidable manual S 340 15.9729 124 -0.06 49
IV.ASSB.HHZ. 2023-03-09T09:18:32.27 0.1 positive manual P 209 32.6451 50 -0.14 95
IT.MTCL.HGZ. 2023-03-09T09:18:32.78 0.1 undecidable manual P 161 36.1416 50 -0.17 94
IV.ATLO.EHZ. 2023-03-09T09:18:32.89 0.1 undecidable manual P 273 35.8419 50 -0.01 97
IV.TSM2.DHZ. 2023-03-09T09:18:32.00 0.1 undecidable manual P 290 30.9468 50 -0.16 95
IV.CSP1.EHZ. 2023-03-09T09:18:32.92 0.1 undecidable manual P 129 36.8298 50 -0.13 94
IV.PIEI.HHZ. 2023-03-09T09:18:32.75 1.0 undecidable manual P 316 36.4413 50 -0.24 23
IV.ATBU.EHZ. 2023-03-09T09:18:32.13 0.1 undecidable manual P 309 31.1466 50 -0.05 97
IV.CESI.HHZ. 2023-03-09T09:18:32.17 1.0 undecidable manual P 172 33.1446 50 -0.31 23
IV.FDMO.HHZ. 2023-03-09T09:18:32.65 0.1 positive manual P 147 35.0427 50 -0.13 94
IV.MTL1.HNZ. 2023-03-09T09:18:32.26 0.6 undecidable manual Sg 100
IV.MURB.HHE. 2023-03-09T09:18:31.70 0.1 undecidable manual P 261 26.751 50 0.2 94
IV.FRON.EHZ. 2023-03-09T09:18:31.25 0.1 undecidable manual P 337 26.0517 50 -0.14 96
IV.FIU1.HNZ. 2023-03-09T09:18:31.89 0.6 undecidable manual S 152 14.0748 128 -0.21 48
IV.ATFO.HHN. 2023-03-09T09:18:31.02 0.1 undecidable manual P 288 23.6541 50 -0.01 99
IV.ARVD.HHZ. 2023-03-09T09:18:30.91 1.0 undecidable manual P 18 23.0547 50 -0.02 25
IV.MML1.EHZ. 2023-03-09T09:18:30.83 0.1 positive manual P 155 22.9548 50 -0.09 97
IV.GAG1.HNE. 2023-03-09T09:18:30.46 0.1 undecidable manual P 112 18.7701 50 0.18 96
IV.ATSC.EHE. 2023-03-09T09:18:30.20 0.1 undecidable manual P 316 19.0698 50 -0.11 97
IV.EL6.EHZ. 2023-03-09T09:18:30.24 0.1 undecidable manual P 81 20.4684 50 -0.29 94
IV.FOSV.EHZ. 2023-03-09T09:18:30.56 0.6 undecidable manual S 265 7.2927 146 0.09 50
IV.ATCC.EHZ. 2023-03-09T09:18:30.72 1.0 undecidable manual P 233 21.3675 50 0.05 25
IV.SNTG.HNZ. 2023-03-09T09:18:30.83 0.6 undecidable manual S 125 8.88 141 0.04 50
IV.SNTG.HNZ. 2023-03-09T09:18:29.02 0.6 undecidable manual P 125 8.88 141 0.28 48
IV.SSFR.HNZ. 2023-03-09T09:18:29.85 0.3 undecidable manual P 340 15.9729 124 0.05 74
IV.TB03.DHZ. 2023-03-09T09:18:29.05 3.0 undecidable manual Pg 0
IV.FIU1.HNZ. 2023-03-09T09:18:29.52 0.1 undecidable manual P 152 14.0748 128 0.03 100
IV.FOSV.EHZ. 2023-03-09T09:18:28.74 0.1 undecidable manual P 265 7.2927 146 0.19 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FOSV.EHE. ML:1.5 0.00045650000000000004 0.24 AML other m 2023-03-09T09:18:30.64
IV.FOSV.HNE. ML:1.5 0.0004275 0.22 AML other m 2023-03-09T09:18:30.64
IV.FOSV.EHN. ML:1.5 0.00042449999999999996 0.26 AML other m 2023-03-09T09:18:30.73
IV.FOSV.HNN. ML:1.5 0.000411 0.26 AML other m 2023-03-09T09:18:30.86
IV.SNTG.HHE. ML:1.5 0.00044699999999999997 0.76 AML other m 2023-03-09T09:18:31.74
IV.SNTG.HNE. ML:1.6 0.00046750000000000003 0.28 AML other m 2023-03-09T09:18:31.22
IV.SNTG.HHN. ML:1.5 0.00037 0.46 AML other m 2023-03-09T09:18:31.58
IV.SNTG.HNN. ML:1.6 0.0005675 1.38 AML other m 2023-03-09T09:18:31.76
IV.SSFR.HHN. ML:2.0 0.0009735000000000001 1.38 AML other m 2023-03-09T09:18:33.94
IV.SSFR.HNN. ML:2.2 0.00131 1.36 AML other m 2023-03-09T09:18:33.94
IV.SSFR.HHE. ML:1.9 0.000779 0.78 AML other m 2023-03-09T09:18:33.98
IV.SSFR.HNE. ML:2.0 0.000837 0.78 AML other m 2023-03-09T09:18:33.60
IV.ATCC.HNN. ML:1.6 0.00026900000000000003 0.32 AML other m 2023-03-09T09:18:34.55
IV.ATCC.EHN. ML:1.6 0.000249 0.32 AML other m 2023-03-09T09:18:34.55
IV.EL6.EHN. ML:1.8 0.0005005297 0.1216 AML other m 2023-03-09T09:18:34.54
IV.ATCC.HNE. ML:1.5 0.00022849999999999997 0.12 AML other m 2023-03-09T09:18:34.61
IV.ATCC.EHE. ML:1.4 0.000169 0.46 AML other m 2023-03-09T09:18:34.39
IV.ARVD.HHN. ML:1.2 0.00009535 0.34 AML other m 2023-03-09T09:18:34.78
IV.EL6.EHE. ML:1.8 0.0004548636 0.096 AML other m 2023-03-09T09:18:34.89
IV.MML1.EHN. ML:1.4 0.00015099999999999998 1.74 AML other m 2023-03-09T09:18:34.08
IV.MML1.HNN. ML:1.4 0.00015875824999999998 0.1472 AML other m 2023-03-09T09:18:35.15
IV.ARVD.HHE. ML:1.4 0.00014050000000000003 0.38 AML other m 2023-03-09T09:18:35.62
IV.MML1.EHE. ML:1.3 0.0001255 0.68 AML other m 2023-03-09T09:18:35.87
IV.CING.HHN. ML:1.3 0.0001015 1.16 AML other m 2023-03-09T09:18:37.70
IV.CING.HHE. ML:1.0 0.0000573 0.44 AML other m 2023-03-09T09:18:37.32
IV.ASSB.HHN. ML:1.5 0.00014649999999999998 0.86 AML other m 2023-03-09T09:18:37.62
IV.CESI.HHE. ML:1.2 0.00006610000000000001 1.5 AML other m 2023-03-09T09:18:38.77
IV.ASSB.HHE. ML:1.5 0.0001495 0.5 AML other m 2023-03-09T09:18:38.53
IV.PIEI.HHE. ML:1.3 0.00007694999999999999 0.66 AML other m 2023-03-09T09:18:38.68
IV.ATVO.HHE. ML:1.5 0.00011249999999999998 0.22 AML other m 2023-03-09T09:18:38.74
IV.ATVO.HHN. ML:1.4 0.0001057 1.14 AML other m 2023-03-09T09:18:38.77
IV.FDMO.HHE. ML:1.3 0.00007465 0.16 AML other m 2023-03-09T09:18:39.21
IV.PIEI.HHN. ML:1.2 0.000060400000000000004 0.98 AML other m 2023-03-09T09:18:39.39
IV.NARO.HHE. ML:1.2 0.00005148202 0.1792 AML other m 2023-03-09T09:18:39.75
IV.FDMO.HHN. ML:1.3 0.00007685 1.48 AML other m 2023-03-09T09:18:39.23
IV.CESI.HHN. ML:1.2 0.00007489999999999999 0.14 AML other m 2023-03-09T09:18:40.41
IV.NARO.HHN. ML:1.0 0.000032850045 0.0576 AML other m 2023-03-09T09:18:41.56
IV.NRCA.HHN. ML:1.6 0.0000785 1.34 AML other m 2023-03-09T09:18:45.86
IV.NRCA.HHE. ML:1.6 0.00008005 0.14 AML other m 2023-03-09T09:18:47.48
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