Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 06-03-2023 and time 19:05:46 (UTC) in region 4 km E Bolognola (MC)

A magnitude ML 1.4 earthquake occured in region: 4 km E Bolognola (MC), on

  • 06-03-2023 19:05:46 (UTC)
  • 06-03-2023 20:05:46 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0070, 13.2730 at 24 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
Bolognola MC 4 142 142
Sarnano MC 4 3264 3406
Amandola FM 7 3629 7035
Acquacanina MC 8 121 7156
Gualdo MC 9 815 7971
Montefortino FM 9 1178 9149
Fiastra MC 10 559 9708
Cessapalombo MC 12 512 10220
San Ginesio MC 12 3498 13718
Montemonaco AP 13 604 14322
Comunanza AP 13 3166 17488
Ussita MC 13 444 17932
Penna San Giovanni MC 14 1108 19040
Monte San Martino MC 14 765 19805
Camporotondo di Fiastrone MC 14 563 20368
Smerillo FM 14 365 20733
Sant'Angelo in Pontano MC 14 1436 22169
Caldarola MC 15 1823 23992
Fiordimonte MC 15 202 24194
Montefalcone Appennino FM 15 424 24618
Castelsantangelo sul Nera MC 16 281 24899
Pievebovigliana MC 17 866 25765
Ripe San Ginesio MC 17 852 26617
Visso MC 17 1107 27724
Belforte del Chienti MC 18 1886 29610
Santa Vittoria in Matenano FM 18 1330 30940
Force AP 18 1354 32294
Pieve Torina MC 19 1458 33752
Colmurano MC 19 1263 35015
Montegallo AP 19 523 35538
Palmiano AP 19 196 35734
Servigliano FM 20 2336 38070
Falerone FM 20 3337 41407

Municipalities with at least 50000 inhabitants

An earthquake occurred to
47 Km E of Foligno (57155 inhabitants)
52 Km NW of Teramo (54892 inhabitants)
71 Km S of Ancona (100861 inhabitants)
71 Km NE of Terni (111501 inhabitants)
73 Km E of Perugia (166134 inhabitants)
74 Km N of L'Aquila (69753 inhabitants)
90 Km NW of Montesilvano (53738 inhabitants)
95 Km S of Fano (60888 inhabitants)
98 Km NW of Pescara (121014 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 1.4 2023-03-06
19:05:46		 43.0068 13.2732 24 2024-03-01
17:18:01		 Bollettino Sismico Italiano INGV 115884381
Reviewed
Rev100 		ML 1.4 2023-03-06
19:05:46		 43.0097 13.2687 23 2023-03-06
19:23:14		 Sala Sismica INGV-Roma 115042581
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-06 19:05:46 ± 0.1
Latitude 43.0068 ± 0.0036
Longitude 13.2732 ± 0.0061
Depth (km) 24 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 115884381

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 528
Semi-minor axis of confidence ellipse (meter) 151
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 61
Circular confidence region, given by single value of horizontal uncertainty (meter) 530.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 56
Number of associated phases, regardless of their use for origin computation 43
Number of defining phases 43
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.07195
Epicentral distance of station farthest from the epicenter (degree) 0.64751
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 22
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 28
Type of magnitude ML
Reference to an origin 115042581
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-06 19:23:14

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 28
Type of magnitude ML
Reference to an origin 115884381
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-11-27 17:02:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FRON.EHZ. 2023-03-06T19:06:09.17 0.3 undecidable manual S 322 71.8725 102 0.73 55
IV.SSFR.HHZ. 2023-03-06T19:06:06.72 1.0 undecidable manual S 320 61.9935 104 0.85 18
IV.ATCC.EHZ. 2023-03-06T19:06:04.49 0.3 undecidable manual S 291 55.0005 106 0.43 63
IV.SMA1.EHZ. 2023-03-06T19:06:01.15 0.3 undecidable manual S 173 42.0246 112 0.34 65
IV.CING.HHZ. 2023-03-06T19:06:00.62 0.6 undecidable manual S 351 41.4252 113 -0.02 47
IV.SNTG.HHZ. 2023-03-06T19:05:59.91 0.6 undecidable manual S 316 38.5281 115 -0.03 47
IV.FRON.EHZ. 2023-03-06T19:05:59.00 0.3 undecidable manual P 322 71.8725 102 -0.14 65
IV.CESI.HHZ. 2023-03-06T19:05:58.04 0.6 undecidable manual S 270 29.8479 122 0.13 47
IV.MML1.EHZ. 2023-03-06T19:05:57.31 0.3 undecidable manual S 296 27.1506 125 0.02 72
IV.SSFR.HHZ. 2023-03-06T19:05:57.81 0.3 undecidable manual P 320 61.9935 104 0.16 66
IV.MTRA.HNN. 2023-03-06T19:05:57.97 0.3 undecidable manual S 160 29.5482 122 0.15 70
IV.NRCA.HHZ. 2023-03-06T19:05:56.49 0.3 undecidable manual S 214 23.1546 130 0.05 73
IV.ATCC.EHZ. 2023-03-06T19:05:56.53 0.3 undecidable manual P 291 55.0005 106 -0.08 68
IV.TERO.HHZ. 2023-03-06T19:05:55.79 0.3 undecidable manual P 148 50.4162 108 -0.15 68
IV.SAP2.EHZ. 2023-03-06T19:05:55.14 0.3 undecidable manual S 46 14.2746 145 0.3 70
IV.MF5.EHZ. 2023-03-06T19:05:55.60 0.3 undecidable manual S 98 15.2736 143 0.61 64
IV.GUMA.HHZ. 2023-03-06T19:05:54.19 0.6 undecidable manual S 39 7.9809 159 0.14 49
7F.SIB1.EHN. 2023-03-06T19:05:54.52 0.3 undecidable manual S 181 12.4764 149 -0.05 73
IV.MMO1.EHZ. 2023-03-06T19:05:54.52 0.3 undecidable manual S 160 12.6762 148 -0.08 73
IV.MC2.EHE. 2023-03-06T19:05:54.89 0.3 undecidable manual S 213 12.5763 149 0.3 70
IV.SMA1.EHZ. 2023-03-06T19:05:54.54 0.3 undecidable manual P 173 42.0246 112 -0.19 69
IV.CSP1.EHZ. 2023-03-06T19:05:54.03 0.6 undecidable manual S 330 10.878 152 -0.34 46
7F.SIB3.EHZ. 2023-03-06T19:05:54.80 0.3 undecidable manual S 181 14.5743 144 -0.09 73
IV.PF6.EHZ. 2023-03-06T19:05:54.57 0.3 undecidable manual S 336 15.873 142 -0.52 65
7F.SIB2.EHZ. 2023-03-06T19:05:54.46 0.3 undecidable manual S 169 13.0758 148 -0.2 71
IV.FDMO.HHZ. 2023-03-06T19:05:54.75 0.3 undecidable manual S 282 15.3735 143 -0.27 69
IV.SNTG.HHZ. 2023-03-06T19:05:54.00 0.6 undecidable manual P 316 38.5281 115 -0.23 45
IV.CING.HHZ. 2023-03-06T19:05:54.40 0.3 undecidable manual P 351 41.4252 113 -0.24 68
IV.MTRA.HNN. 2023-03-06T19:05:52.87 0.6 undecidable manual P 160 29.5482 122 -0.14 47
IV.CESI.HHZ. 2023-03-06T19:05:52.95 0.3 undecidable manual P 270 29.8479 122 -0.11 71
IV.NRCA.HHZ. 2023-03-06T19:05:52.15 0.1 undecidable manual P 214 23.1546 130 -0.07 96
IV.MML1.EHZ. 2023-03-06T19:05:52.61 0.3 undecidable manual P 296 27.1506 125 -0.1 71
IV.MF5.EHZ. 2023-03-06T19:05:51.59 0.3 undecidable manual P 98 15.2736 143 0.22 70
IV.MC2.EHE. 2023-03-06T19:05:51.25 0.1 undecidable manual P 213 12.5763 149 0.1 97
7F.SIB1.EHN. 2023-03-06T19:05:51.21 0.1 undecidable manual P 181 12.4764 149 0.08 97
7F.SIB3.EHZ. 2023-03-06T19:05:51.23 0.1 undecidable manual P 181 14.5743 144 -0.09 97
IV.PF6.EHZ. 2023-03-06T19:05:51.08 0.3 undecidable manual P 336 15.873 142 -0.36 69
IV.SAP2.EHZ. 2023-03-06T19:05:51.39 0.3 undecidable manual P 46 14.2746 145 0.1 72
IV.MMO1.EHZ. 2023-03-06T19:05:51.09 0.1 undecidable manual P 160 12.6762 148 -0.06 98
7F.SIB2.EHZ. 2023-03-06T19:05:51.05 0.1 undecidable manual P 169 13.0758 148 -0.14 97
IV.FDMO.HHZ. 2023-03-06T19:05:51.23 0.3 undecidable manual P 282 15.3735 143 -0.17 72
IV.GUMA.HHZ. 2023-03-06T19:05:50.81 0.1 undecidable manual P 39 7.9809 159 -0.02 100
IV.CSP1.EHZ. 2023-03-06T19:05:50.86 0.3 undecidable manual P 330 10.878 152 -0.16 72
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSP1.EHE. ML:1.5 0.000182 0.48 AML other m 2023-03-06T19:05:54.44
IV.CSP1.EHN. ML:1.5 0.00019700000000000002 0.2 AML other m 2023-03-06T19:05:54.29
IV.GUMA.HHE. ML:1.8 0.0003825 0.22 AML other m 2023-03-06T19:05:54.43
IV.MMO1.EHN. ML:1.8 0.0004055 0.18 AML other m 2023-03-06T19:05:54.74
IV.MMO1.EHE. ML:1.9 0.0004325 0.16 AML other m 2023-03-06T19:05:54.81
IV.GUMA.HHN. ML:1.7 0.000348 0.52 AML other m 2023-03-06T19:05:54.52
IV.FDMO.HHE. ML:1.0 0.0000616 0.84 AML other m 2023-03-06T19:05:55.29
IV.FDMO.HHN. ML:1.0 0.00005300000000000001 0.88 AML other m 2023-03-06T19:05:55.44
IV.SAP2.EHN. ML:1.9 0.0005204999999999999 0.12 AML other m 2023-03-06T19:05:55.73
IV.MF5.EHE. ML:1.5 0.00016 0.4 AML other m 2023-03-06T19:05:55.93
IV.SAP2.EHE. ML:1.3 0.000113 0.5 AML other m 2023-03-06T19:05:55.79
IV.MF5.EHN. ML:1.6 0.000237 1.46 AML other m 2023-03-06T19:05:56.87
IV.NRCA.HHE. ML:1.8 0.0002985 0.14 AML other m 2023-03-06T19:05:57.11
IV.NRCA.HHN. ML:1.9 0.0003525 0.1 AML other m 2023-03-06T19:05:57.30
IV.MML1.EHE. ML:1.2 0.00006850000000000001 0.22 AML other m 2023-03-06T19:05:57.73
IV.MML1.EHN. ML:1.2 0.00006369999999999999 0.22 AML other m 2023-03-06T19:05:57.83
IV.CESI.HHE. ML:1.3 0.00006850000000000001 0.42 AML other m 2023-03-06T19:05:58.59
IV.CESI.HHN. ML:1.4 0.00009559999999999999 1.22 AML other m 2023-03-06T19:05:58.68
IV.SNTG.HHE. ML:1.2 0.00004745 0.52 AML other m 2023-03-06T19:06:00.33
IV.SNTG.HHN. ML:1.1 0.000041700000000000004 0.54 AML other m 2023-03-06T19:06:00.61
IV.CING.HHN. ML:1.2 0.000039699999999999996 0.42 AML other m 2023-03-06T19:06:00.75
IV.CING.HHE. ML:1.3 0.0000549 0.52 AML other m 2023-03-06T19:06:01.08
IV.TERO.HHE. ML:1.0 0.00002435 0.5 AML other m 2023-03-06T19:06:04.20
IV.ATCC.EHN. ML:1.2 0.00003302439 1.744 AML other m 2023-03-06T19:06:04.94
IV.TERO.HHN. ML:1.1 0.0000309 1.28 AML other m 2023-03-06T19:06:05.12
IV.ATCC.EHE. ML:1.2 0.0000315154875 1.6416 AML other m 2023-03-06T19:06:05.01
IV.SSFR.HHE. ML:1.3 0.000033549999999999996 0.92 AML other m 2023-03-06T19:06:07.40
IV.SSFR.HHN. ML:1.3 0.000034099999999999995 0.32 AML other m 2023-03-06T19:06:08.99
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