Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 08-03-2024 and time 09:31:21 (Italy) in region 2 km S Bolognola (MC)

A magnitude ML 2.1 earthquake occured in region: 2 km S Bolognola (MC), on

  • 08-03-2024 08:31:21 (UTC)
  • 08-03-2024 09:31:21 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9800, 13.2220 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
Bolognola MC 2 142 142
Acquacanina MC 7 121 263
Ussita MC 8 444 707
Fiastra MC 8 559 1266
Sarnano MC 9 3264 4530
Montefortino FM 11 1178 5708
Castelsantangelo sul Nera MC 11 281 5989
Amandola FM 11 3629 9618
Visso MC 12 1107 10725
Montemonaco AP 12 604 11329
Fiordimonte MC 13 202 11531
Gualdo MC 14 815 12346
Pievebovigliana MC 15 866 13212
Cessapalombo MC 15 512 13724
Pieve Torina MC 16 1458 15182
Comunanza AP 16 3166 18348
San Ginesio MC 16 3498 21846
Camporotondo di Fiastrone MC 17 563 22409
Montegallo AP 18 523 22932
Caldarola MC 18 1823 24755
Monte Cavallo MC 18 145 24900
Muccia MC 18 915 25815
Smerillo FM 19 365 26180
Preci PG 19 724 26904
Penna San Giovanni MC 19 1108 28012
Monte San Martino MC 19 765 28777
Montefalcone Appennino FM 19 424 29201
Sant'Angelo in Pontano MC 20 1436 30637

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km E of Foligno (57155 inhabitants)
53 Km NW of Teramo (54892 inhabitants)
66 Km NE of Terni (111501 inhabitants)
69 Km E of Perugia (166134 inhabitants)
71 Km N of L'Aquila (69753 inhabitants)
75 Km SW of Ancona (100861 inhabitants)
92 Km NW of Montesilvano (53738 inhabitants)
98 Km S of Fano (60888 inhabitants)
99 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
Reviewed
Rev100 		ML 2.1 2024-03-08
08:31:21		 42.9797 13.222 11 2024-03-08
08:38:24		 Sala Sismica INGV-Roma 125767491
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2024-03-08 08:31:21 ± 0.04
Latitude 42.9797 ± 0.0027
Longitude 13.2220 ± 0.0037
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 125767491

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 298
Semi-minor axis of confidence ellipse (meter) 285
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 283
Circular confidence region, given by single value of horizontal uncertainty (meter) 300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 88
Number of associated phases, regardless of their use for origin computation 52
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.25721
Number of stations at which the event was observed 37
Number of stations from which data was used for origin computation 10
Magnitude information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.4
Num. used stations 76
Type of magnitude ML
Reference to an origin 125767491
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2024-03-08 08:38:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATPI.EHZ. 2024-03-08T08:31:48.07 3.0 undecidable manual S 0.18 0
IV.PIEI.HHZ. 2024-03-08T08:31:47.46 3.0 undecidable manual S -0.02 0
IV.MPAG.EHZ. 2024-03-08T08:31:47.42 3.0 undecidable manual S 0.45 0
IV.ATVO.HHZ. 2024-03-08T08:31:46.39 3.0 undecidable manual S -0.1 0
IV.FIAM.HHZ. 2024-03-08T08:31:43.96 3.0 undecidable manual S -2.38 0
IV.CESX.HHZ. 2024-03-08T08:31:42.16 3.0 undecidable manual S -0.23 0
IV.MURB.HHZ. 2024-03-08T08:31:42.24 3.0 undecidable manual S 0.2 0
IV.ARVD.HHZ. 2024-03-08T08:31:41.21 3.0 undecidable manual S -0.1 0
IV.SSFR.HHZ. 2024-03-08T08:31:41.41 3.0 undecidable manual S 0.12 0
IV.T0110.HHZ. 2024-03-08T08:31:37.34 3.0 negative manual P -0.24 0
IV.NARO.HHZ. 2024-03-08T08:31:36.09 3.0 undecidable manual P -0.36 0
IV.PIEI.HHZ. 2024-03-08T08:31:35.46 3.0 positive manual P -0.3 0
IV.MPAG.EHZ. 2024-03-08T08:31:35.46 3.0 positive manual P -0.01 0
IV.ATVO.HHZ. 2024-03-08T08:31:34.97 3.0 undecidable manual P -0.23 0
IV.FRON.EHZ. 2024-03-08T08:31:33.76 3.0 positive manual P -0.18 0
IV.MURB.HHZ. 2024-03-08T08:31:32.79 3.0 positive manual P 0.09 0
IV.ARVD.HHZ. 2024-03-08T08:31:32.06 3.0 positive manual P -0.23 0
IV.GIGS.HHZ. 2024-03-08T08:31:32.38 3.0 undecidable manual P -0.43 0
IV.MTRA.EHZ. 2024-03-08T08:31:31.19 0.3 undecidable manual S 150 28.5492 50 -0.05 72
IV.ATCC.EHZ. 2024-03-08T08:31:30.83 3.0 positive manual P 0.14 0
IV.CAMP.HHZ. 2024-03-08T08:31:30.41 3.0 positive manual P -0.17 0
IV.RM33.EHZ. 2024-03-08T08:31:30.62 3.0 negative manual P -0.04 0
IV.TERO.HHZ. 2024-03-08T08:31:30.10 3.0 negative manual P -0.33 0
IV.FOSV.EHZ. 2024-03-08T08:31:30.58 3.0 negative manual P 0.08 0
IV.CING.HHZ. 2024-03-08T08:31:29.18 3.0 positive manual P -0.22 0
IV.ASSB.HHZ. 2024-03-08T08:31:29.51 3.0 negative manual P -0.16 0
IV.SAP2.EHZ. 2024-03-08T08:31:29.14 0.3 undecidable manual S 48 19.3695 50 0.34 69
IV.MDAR.HNZ. 2024-03-08T08:31:29.89 0.3 undecidable manual S 345 24.4533 50 -0.27 70
IV.GAVE.EHZ. 2024-03-08T08:31:29.21 3.0 positive manual P 0.32 0
IV.LNSS.HHZ. 2024-03-08T08:31:29.55 3.0 positive manual P 0.2 0
IV.MNTT.EHZ. 2024-03-08T08:31:28.10 3.0 positive manual P 0.57 0
IT.MTCL.HGZ. 2024-03-08T08:31:28.53 0.3 undecidable manual S 275 18.1707 50 0.06 73
IV.SMA1.EHZ. 2024-03-08T08:31:28.57 3.0 undecidable manual P -0.11 0
IV.NRCA.HNZ. 2024-03-08T08:31:28.53 0.3 undecidable manual S 208 18.4704 50 -0.02 74
IV.SNTG.HHZ. 2024-03-08T08:31:28.39 3.0 negative manual P -0.02 0
IV.FEMA.HNZ. 2024-03-08T08:31:27.65 0.3 undecidable manual S 262 14.0748 128 0.26 71
IV.GUMA.HHZ. 2024-03-08T08:31:27.24 0.3 undecidable manual S 45 12.9759 130 0.15 73
IV.MMO1.EHZ. 2024-03-08T08:31:26.68 0.3 undecidable manual S 136 12.3765 132 -0.23 72
IV.MDAR.HNZ. 2024-03-08T08:31:26.15 0.1 undecidable manual P 345 24.4533 50 -0.21 94
IV.CSP1.EHZ. 2024-03-08T08:31:26.69 0.3 undecidable manual S 354 12.4764 131 -0.27 71
IV.CESI.HHZ. 2024-03-08T08:31:26.65 3.0 undecidable manual P 0.17 0
IV.FDMO.HHZ. 2024-03-08T08:31:26.86 0.3 undecidable manual S 300 12.5763 131 -0.12 73
IV.MTRA.EHZ. 2024-03-08T08:31:26.78 0.1 undecidable manual P 150 28.5492 50 -0.2 93
IV.MF5.EHZ. 2024-03-08T08:31:25.66 3.0 undecidable manual P -0.05 0
IT.MTCL.HGZ. 2024-03-08T08:31:25.38 0.1 undecidable manual P 275 18.1707 50 0 99
IV.SAP2.EHZ. 2024-03-08T08:31:25.77 0.1 positive manual P 48 19.3695 50 0.2 95
IV.NRCA.HNZ. 2024-03-08T08:31:25.49 0.1 negative manual P 208 18.4704 50 0.06 98
IV.GUMA.HHZ. 2024-03-08T08:31:24.70 0.1 undecidable manual P 45 12.9759 130 0.11 98
IV.MMO1.EHZ. 2024-03-08T08:31:24.46 0.1 undecidable manual P 136 12.3765 132 -0.02 100
IV.FEMA.HNZ. 2024-03-08T08:31:24.98 0.1 positive manual P 262 14.0748 128 0.22 95
IV.CSP1.EHZ. 2024-03-08T08:31:24.46 0.1 undecidable manual P 354 12.4764 131 -0.05 99
IV.FDMO.HHZ. 2024-03-08T08:31:24.52 0.1 undecidable manual P 300 12.5763 131 -0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSP1.EHN. ML:2.5 0.00321 0.34 AML other m 2024-03-08T08:31:26.94
IV.CSP1.EHE. ML:2.4 0.0028399999999999996 0.14 AML other m 2024-03-08T08:31:26.90
IV.MMO1.EHN. ML:2.3 0.002255 0.46 AML other m 2024-03-08T08:31:26.96
IV.FDMO.HHN. ML:2.3 0.00218 1.88 AML other m 2024-03-08T08:31:26.98
IV.MMO1.EHE. ML:2.3 0.001935 1.42 AML other m 2024-03-08T08:31:27.80
IV.FDMO.HHE. ML:2.2 0.00168 0.12 AML other m 2024-03-08T08:31:27.14
IV.GUMA.HNN. ML:2.4 0.002755 0.38 AML other m 2024-03-08T08:31:27.54
IV.GUMA.HNE. ML:2.3 0.00213 0.94 AML other m 2024-03-08T08:31:27.53
IV.GUMA.HHE. ML:2.6 0.003635 0.36 AML other m 2024-03-08T08:31:27.54
IV.FEMA.HNN. ML:2.3 0.0020499999999999997 0.1 AML other m 2024-03-08T08:31:28.07
IV.FEMA.HNE. ML:2.3 0.0018399999999999998 1.46 AML other m 2024-03-08T08:31:28.10
IV.GUMA.HHN. ML:2.3 0.00197 0.56 AML other m 2024-03-08T08:31:28.06
IV.NRCA.HHN. ML:2.7 0.004064999999999999 0.16 AML other m 2024-03-08T08:31:28.73
IV.NRCA.HNN. ML:2.7 0.003785 0.16 AML other m 2024-03-08T08:31:28.73
IT.MTCL.HGE. ML:3.9 0.06935 0.24 AML other m 2024-03-08T08:31:29.14
IT.MTCL.HGN. ML:3.9 0.06515 1.56 AML other m 2024-03-08T08:31:29.18
IV.NRCA.HNE. ML:2.6 0.0032 1 AML other m 2024-03-08T08:31:29.72
IV.NRCA.HHE. ML:2.6 0.003315 0.12 AML other m 2024-03-08T08:31:29.16
IV.MF5.EHN. ML:1.9 0.0006435 0.1 AML other m 2024-03-08T08:31:29.49
IV.SAP2.EHE. ML:2.5 0.0025 0.14 AML other m 2024-03-08T08:31:29.57
IV.SAP2.EHN. ML:3.3 0.016 0.14 AML other m 2024-03-08T08:31:29.57
IV.MF5.EHE. ML:1.8 0.0005200000000000001 0.36 AML other m 2024-03-08T08:31:29.47
IV.CESI.HHE. ML:1.7 0.000291 1.56 AML other m 2024-03-08T08:31:30.18
IV.CESI.HHN. ML:1.8 0.0003815 1.74 AML other m 2024-03-08T08:31:30.98
IV.MTRA.HNN. ML:2.2 0.00076 0.24 AML other m 2024-03-08T08:31:31.70
IV.MTRA.EHN. ML:2.2 0.000763 0.24 AML other m 2024-03-08T08:31:31.71
IV.MTRA.EHE. ML:2.2 0.0009365000000000002 0.32 AML other m 2024-03-08T08:31:31.82
IV.MTRA.HNE. ML:2.3 0.001008 0.34 AML other m 2024-03-08T08:31:31.81
IV.GAVE.EHN. ML:2.2 0.0005925 0.46 AML other m 2024-03-08T08:31:35.39
IV.SMA1.EHN. ML:1.8 0.000203 0.32 AML other m 2024-03-08T08:31:35.47
IV.SMA1.EHE. ML:1.8 0.000216 0.56 AML other m 2024-03-08T08:31:35.56
IV.GAVE.EHE. ML:2.4 0.0007955 1.8 AML other m 2024-03-08T08:31:35.00
IV.LNSS.HHE. ML:2.3 0.0005545 0.12 AML other m 2024-03-08T08:31:36.61
IV.LNSS.HHN. ML:2.6 0.001135 0.18 AML other m 2024-03-08T08:31:36.68
IV.CING.HHN. ML:1.9 0.00023299999999999997 1.08 AML other m 2024-03-08T08:31:36.17
IV.CING.HHE. ML:2.0 0.000306 0.84 AML other m 2024-03-08T08:31:36.86
IV.ASSB.HHN. ML:2.0 0.000264 1.14 AML other m 2024-03-08T08:31:37.08
IV.ASSB.HHE. ML:1.9 0.000234 0.46 AML other m 2024-03-08T08:31:37.41
IV.FOSV.HNE. ML:1.9 0.0001975 0.86 AML other m 2024-03-08T08:31:37.25
IV.FOSV.EHE. ML:1.8 0.00015 0.28 AML other m 2024-03-08T08:31:38.25
IV.TERO.HHN. ML:1.9 0.000201 1.12 AML other m 2024-03-08T08:31:38.97
IV.FOSV.HNN. ML:2.3 0.00045299999999999995 0.34 AML other m 2024-03-08T08:31:38.47
IV.FOSV.EHN. ML:2.3 0.00046599999999999994 0.36 AML other m 2024-03-08T08:31:38.48
IV.CAMP.HHN. ML:1.4 0.00006835 0.58 AML other m 2024-03-08T08:31:38.86
IV.MNTT.EHE. ML:1.9 0.000352 0.68 AML other m 2024-03-08T08:31:38.71
IV.RM33.EHE. ML:1.6 0.00010954999999999999 1.66 AML other m 2024-03-08T08:31:38.09
IV.ATCC.EHE. ML:2.3 0.0005085 0.26 AML other m 2024-03-08T08:31:38.84
IV.RM33.EHN. ML:1.7 0.000126 1.46 AML other m 2024-03-08T08:31:39.00
IV.MNTT.EHN. ML:2.0 0.0004235 1.54 AML other m 2024-03-08T08:31:39.20
IV.TERO.HHE. ML:1.8 0.000164 0.86 AML other m 2024-03-08T08:31:39.68
IV.ATCC.EHN. ML:2.0 0.0002455 1.06 AML other m 2024-03-08T08:31:39.87
IV.CAMP.HHE. ML:1.6 0.00010045000000000002 1.58 AML other m 2024-03-08T08:31:40.19
IV.SSFR.HNE. ML:2.2 0.0003285 0.26 AML other m 2024-03-08T08:31:41.50
IV.SSFR.HNN. ML:2.3 0.000399 0.28 AML other m 2024-03-08T08:31:41.81
IV.GIGS.HHE. ML:1.4 0.0000499 1.74 AML other m 2024-03-08T08:31:41.01
IV.ARVD.HHN. ML:1.5 0.00006685 0.6 AML other m 2024-03-08T08:31:41.69
IV.ARVD.HHE. ML:1.6 0.0000854 0.98 AML other m 2024-03-08T08:31:41.50
IV.GIGS.HHN. ML:1.4 0.0000455 1.42 AML other m 2024-03-08T08:31:43.86
IV.MURB.HHE. ML:2.2 0.000272 0.26 AML other m 2024-03-08T08:31:43.30
IV.CESX.HHN. ML:1.7 0.00008265 0.62 AML other m 2024-03-08T08:31:43.50
IV.FRON.EHE. ML:1.9 0.0001205 0.48 AML other m 2024-03-08T08:31:44.57
IV.FRON.EHN. ML:2.1 0.000186 0.52 AML other m 2024-03-08T08:31:44.64
IV.MURB.HHN. ML:2.1 0.000241 1.78 AML other m 2024-03-08T08:31:44.93
IV.CESX.HHE. ML:1.7 0.00008599999999999999 0.32 AML other m 2024-03-08T08:31:45.21
IV.PIEI.HHN. ML:1.7 0.00006125 0.94 AML other m 2024-03-08T08:31:47.41
IV.MPAG.EHE. ML:1.7 0.0000698 0.82 AML other m 2024-03-08T08:31:47.51
IV.MPAG.EHN. ML:1.6 0.000050900000000000004 0.82 AML other m 2024-03-08T08:31:47.93
IV.PIEI.HHE. ML:1.7 0.00006429999999999999 1.58 AML other m 2024-03-08T08:31:49.90
IV.ATPI.EHN. ML:1.5 0.0000383 1.38 AML other m 2024-03-08T08:31:52.72
IV.ATPI.EHE. ML:1.6 0.0000453 1.52 AML other m 2024-03-08T08:31:53.00
IV.T0110.HHN. ML:1.8 0.00006920000000000002 0.7 AML other m 2024-03-08T08:31:54.60
IV.T0110.HHE. ML:1.7 0.00005025 0.88 AML other m 2024-03-08T08:31:55.91
IV.LNSS.HNN. ML:2.5 0.0010945399999999997 0.18 AML other m 2024-03-08T08:31:36.68
IV.LNSS.HNE. ML:2.2 0.00049304715 0.13 AML other m 2024-03-08T08:31:36.55
IV.MURB.HNE. ML:2.2 0.0002920424 0.23 AML other m 2024-03-08T08:31:43.31
IV.NARO.HHN. ML:1.3 0.0000236983535 0.18 AML other m 2024-03-08T08:31:51.11
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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