Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 15-07-2023 and time 12:10:11 (Italy) in region 1 km S Bolognola (MC)

A magnitude ML 2.1 earthquake occured in region: 1 km S Bolognola (MC), on

  • 15-07-2023 10:10:11 (UTC)
  • 15-07-2023 12:10:11 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9840, 13.2260 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 1 142 142
Acquacanina MC 7 121 263
Fiastra MC 8 559 822
Ussita MC 8 444 1266
Sarnano MC 9 3264 4530
Montefortino FM 11 1178 5708
Amandola FM 11 3629 9337
Castelsantangelo sul Nera MC 11 281 9618
Fiordimonte MC 13 202 9820
Visso MC 13 1107 10927
Montemonaco AP 13 604 11531
Gualdo MC 13 815 12346
Cessapalombo MC 14 512 12858
Pievebovigliana MC 14 866 13724
Comunanza AP 16 3166 16890
Pieve Torina MC 16 1458 18348
San Ginesio MC 16 3498 21846
Camporotondo di Fiastrone MC 17 563 22409
Caldarola MC 17 1823 24232
Montegallo AP 18 523 24755
Smerillo FM 18 365 25120
Penna San Giovanni MC 18 1108 26228
Monte Cavallo MC 18 145 26373
Monte San Martino MC 18 765 27138
Muccia MC 18 915 28053
Sant'Angelo in Pontano MC 19 1436 29489
Preci PG 19 724 30213
Montefalcone Appennino FM 19 424 30637

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km E of Foligno (57155 inhabitants)
53 Km NW of Teramo (54892 inhabitants)
67 Km NE of Terni (111501 inhabitants)
69 Km E of Perugia (166134 inhabitants)
72 Km N of L'Aquila (69753 inhabitants)
74 Km SW of Ancona (100861 inhabitants)
92 Km NW of Montesilvano (53738 inhabitants)
97 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 2023-07-15
10:10:11		 42.984 13.2257 11 2023-07-15
10:19:50		 Sala Sismica INGV-Roma 119289211
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-15 10:10:11 ± 0.03
Latitude 42.9840 ± 0.0018
Longitude 13.2257 ± 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 119289211

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 296
Semi-minor axis of confidence ellipse (meter) 208
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 73
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) 53
Number of associated phases, regardless of their use for origin computation 61
Number of defining phases 28
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.14
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.40469
Number of stations at which the event was observed 50
Number of stations from which data was used for origin computation 22
Magnitude information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 82
Type of magnitude ML
Reference to an origin 119289211
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-07-15 10:19:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TREG.HNZ. 2023-07-15T10:11:03.48 3.0 positive manual Pg 5.41 0
IV.GIUL.HHZ. 2023-07-15T10:10:58.64 3.0 undecidable manual S 1.12 0
IV.POFI.HHZ. 2023-07-15T10:10:56.09 3.0 undecidable manual S 1.2 0
IV.LRP.EHZ. 2023-07-15T10:10:55.43 3.0 undecidable manual S -0.6 0
IV.NDIM.HNZ. 2023-07-15T10:10:54.53 3.0 positive manual Pn 1.98 0
GU.POPM.HHZ. 2023-07-15T10:10:45.23 3.0 positive manual Pn -1.1 0
IV.NARO.HHZ. 2023-07-15T10:10:39.24 3.0 undecidable manual S -0.11 0
IV.ATPI.EHZ. 2023-07-15T10:10:38.63 3.0 undecidable manual S 0.03 0
IV.MPAG.EHZ. 2023-07-15T10:10:38.00 3.0 undecidable manual S 0.43 0
IV.PIEI.HHZ. 2023-07-15T10:10:38.06 3.0 undecidable manual S -0.08 0
IV.FIAM.HHZ. 2023-07-15T10:10:36.78 3.0 undecidable manual S -0.84 0
IV.CESX.HHZ. 2023-07-15T10:10:32.97 3.0 undecidable manual S -0.56 0
IV.SACS.HHZ. 2023-07-15T10:10:31.15 3.0 positive manual P 0.32 0
IV.CAFI.HHZ. 2023-07-15T10:10:30.68 3.0 positive manual P -0.26 0
IV.T0110.HHZ. 2023-07-15T10:10:27.89 3.0 positive manual P -0.96 0
IV.PIEI.HHZ. 2023-07-15T10:10:26.16 3.0 positive manual P -0.39 0
IV.ATPI.EHZ. 2023-07-15T10:10:26.57 3.0 positive manual P -0.24 0
IV.MPAG.EHZ. 2023-07-15T10:10:26.13 3.0 positive manual P -0.1 0
IV.FIAM.HHZ. 2023-07-15T10:10:25.56 3.0 positive manual P -0.7 0
IV.NARO.HHZ. 2023-07-15T10:10:24.67 3.0 negative manual P -2.56 0
IV.FRON.EHZ. 2023-07-15T10:10:24.40 3.0 positive manual P -0.29 0
IV.ATFO.HHZ. 2023-07-15T10:10:23.99 3.0 negative manual P -0.06 0
IV.ARRO.EHZ. 2023-07-15T10:10:22.41 3.0 positive manual P -0.2 0
IV.ARVD.HHZ. 2023-07-15T10:10:22.79 3.0 positive manual P -0.2 0
IV.GIGS.HHZ. 2023-07-15T10:10:22.77 3.0 undecidable manual P -1.12 0
IV.RM33.EHZ. 2023-07-15T10:10:21.28 3.0 negative manual P -0.45 0
IV.ATCC.EHZ. 2023-07-15T10:10:21.49 3.0 positive manual P 0.01 0
IV.LNSS.HHZ. 2023-07-15T10:10:20.22 0.6 undecidable manual P 200 44.9217 50 0.06 47
IV.TERO.HHZ. 2023-07-15T10:10:20.92 3.0 positive manual P -0.51 0
IV.ASSB.HHZ. 2023-07-15T10:10:20.40 3.0 positive manual P -0.1 0
IV.FOSV.EHZ. 2023-07-15T10:10:19.54 3.0 negative manual P -1.7 0
IV.OFFI.HHZ. 2023-07-15T10:10:19.87 3.0 undecidable manual P 0.57 0
IV.SMA1.EHZ. 2023-07-15T10:10:19.25 0.3 negative manual P 167 40.2264 50 -0.19 70
IV.CING.HHZ. 2023-07-15T10:10:19.81 3.0 negative manual P -0.21 0
IV.SNTG.HHZ. 2023-07-15T10:10:18.97 1.0 undecidable manual P 323 37.9287 50 -0.12 24
IV.MNTT.EHZ. 2023-07-15T10:10:18.81 3.0 negative manual P 0.64 0
IV.GUMA.HHZ. 2023-07-15T10:10:17.86 0.3 undecidable manual S 45 12.4764 132 0.26 72
IV.CESI.HHZ. 2023-07-15T10:10:17.37 0.1 positive manual P 275 26.1516 50 0.1 97
IV.MMO1.EHZ. 2023-07-15T10:10:17.30 0.3 undecidable manual S 139 12.4764 132 -0.3 71
IV.FDMO.HHZ. 2023-07-15T10:10:17.47 0.3 undecidable manual S 297 12.6762 131 -0.18 73
IV.MDAR.HNZ. 2023-07-15T10:10:17.11 0.6 undecidable manual P 344 24.1536 50 0.15 48
IV.CSP1.EHZ. 2023-07-15T10:10:17.32 0.3 undecidable manual S 352 12.0768 132 -0.18 73
IV.MTRA.EHZ. 2023-07-15T10:10:17.54 0.6 positive manual P 151 28.749 50 -0.14 48
IV.MNTP.HNZ. 2023-07-15T10:10:17.25 0.6 undecidable manual P 49 26.0517 50 -0.01 49
7F.SIB1.EHZ. 2023-07-15T10:10:17.12 0.3 undecidable manual S 160 10.5783 136 0 76
IV.MML1.EHZ. 2023-07-15T10:10:17.09 0.1 positive manual P 305 25.0527 50 -0.02 99
IT.MTCL.HGZ. 2023-07-15T10:10:16.07 0.1 negative manual P 274 18.3705 50 -0.01 100
IV.MF5.EHZ. 2023-07-15T10:10:16.41 0.6 positive manual P 89 18.9699 50 0.24 48
IV.SAP2.EHZ. 2023-07-15T10:10:16.51 0.6 undecidable manual P 48 18.87 50 0.37 46
IV.MC2.EHZ. 2023-07-15T10:10:16.84 0.1 undecidable manual S 200 8.5803 142 0.17 98
IV.NRCA.HNZ. 2023-07-15T10:10:16.15 0.1 negative manual P 209 18.9699 50 -0.02 100
7F.SIB3.EHZ. 2023-07-15T10:10:15.09 0.3 undecidable manual P 163 12.5763 131 -0.09 75
IV.CSP1.EHZ. 2023-07-15T10:10:15.08 0.3 undecidable manual P 352 12.0768 132 -0.02 76
7F.SIB2.EHZ. 2023-07-15T10:10:15.00 0.1 undecidable manual P 148 12.0768 132 -0.1 99
IV.GUMA.HHZ. 2023-07-15T10:10:15.12 0.6 undecidable manual P 45 12.4764 132 -0.04 50
IV.FEMA.HNZ. 2023-07-15T10:10:15.66 0.3 negative manual P 260 14.4744 127 0.19 73
IV.MMO1.EHZ. 2023-07-15T10:10:15.08 0.3 undecidable manual P 139 12.4764 132 -0.08 75
IV.PF6.EHZ. 2023-07-15T10:10:15.70 0.1 undecidable manual P 352 17.2716 50 -0.2 96
IV.FDMO.HHZ. 2023-07-15T10:10:15.14 0.3 undecidable manual P 297 12.6762 131 -0.04 75
IV.MC2.EHZ. 2023-07-15T10:10:14.84 0.1 undecidable manual P 200 8.5803 142 0.22 97
7F.SIB1.EHZ. 2023-07-15T10:10:14.98 0.3 undecidable manual P 160 10.5783 136 0.1 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSP1.EHN. ML:2.6 0.0048429225 0.256 AML other m 2023-07-15T10:10:17.39
IV.CSP1.EHE. ML:2.5 0.0033504375 0.1856 AML other m 2023-07-15T10:10:17.70
IV.FDMO.HHN. ML:2.5 0.0032649999999999997 0.16 AML other m 2023-07-15T10:10:17.60
IV.FDMO.HHE. ML:2.4 0.002355 0.14 AML other m 2023-07-15T10:10:17.77
IV.FEMA.HNN. ML:2.4 0.0024401795 0.1024 AML other m 2023-07-15T10:10:18.67
IV.FEMA.HNE. ML:2.4 0.0024863735000000002 0.1088 AML other m 2023-07-15T10:10:18.91
IV.MF5.EHE. ML:2.0 0.0008935 0.22 AML other m 2023-07-15T10:10:20.45
IV.MF5.EHN. ML:1.9 0.0006409696 0.3648 AML other m 2023-07-15T10:10:20.73
IV.MML1.HNE. ML:2.5 0.0019700000000000004 0.22 AML other m 2023-07-15T10:10:21.41
IV.MML1.EHE. ML:2.6 0.002055 0.22 AML other m 2023-07-15T10:10:21.42
IV.MML1.HNN. ML:2.3 0.0011540470499999999 0.1088 AML other m 2023-07-15T10:10:21.69
IV.MML1.EHN. ML:2.3 0.00113449 0.096 AML other m 2023-07-15T10:10:21.69
IV.MTRA.HNN. ML:2.4 0.0014392477499999999 0.1216 AML other m 2023-07-15T10:10:22.07
IV.MTRA.EHN. ML:2.4 0.00144743305 0.1216 AML other m 2023-07-15T10:10:22.07
IV.MTRA.EHE. ML:2.5 0.001543258 0.16 AML other m 2023-07-15T10:10:22.65
IV.MTRA.HNE. ML:2.5 0.0015459205 0.1792 AML other m 2023-07-15T10:10:22.64
IV.CESI.HHE. ML:1.9 0.00045022195 0.1984 AML other m 2023-07-15T10:10:23.14
IV.CESI.HHN. ML:2.1 0.0006545000000000001 0.28 AML other m 2023-07-15T10:10:24.52
IV.SNTG.HNE. ML:2.0 0.00033499755 0.1344 AML other m 2023-07-15T10:10:24.74
IV.MNTT.EHE. ML:2.4 0.0010969999999999999 0.26 AML other m 2023-07-15T10:10:24.78
IV.MNTT.EHN. ML:2.4 0.0010895 1.72 AML other m 2023-07-15T10:10:24.95
IV.SNTG.HNN. ML:1.9 0.00027368025 0.3008 AML other m 2023-07-15T10:10:27.26
IV.SMA1.EHE. ML:2.1 0.00039422774999999996 0.2816 AML other m 2023-07-15T10:10:29.03
IV.SNTG.HHE. ML:1.8 0.0002414076 0.1408 AML other m 2023-07-15T10:10:24.91
IV.SNTG.HHN. ML:1.6 0.000142 0.22 AML other m 2023-07-15T10:10:27.41
IV.OFFI.HHE. ML:1.9 0.00027266255 0.384 AML other m 2023-07-15T10:10:32.46
IV.SMA1.EHN. ML:2.0 0.0003723841999999999 0.1216 AML other m 2023-07-15T10:10:26.18
IV.ASSB.HHN. ML:2.0 0.00026368495000000003 0.1344 AML other m 2023-07-15T10:10:27.77
IV.ASSB.HHE. ML:2.0 0.0002682113 0.1024 AML other m 2023-07-15T10:10:27.65
IV.FOSV.HNE. ML:2.1 0.00033999999999999997 0.38 AML other m 2023-07-15T10:10:28.98
IV.FOSV.EHE. ML:2.1 0.00029700000000000006 0.38 AML other m 2023-07-15T10:10:28.98
IV.FOSV.HNN. ML:2.6 0.00100148675 0.2816 AML other m 2023-07-15T10:10:29.03
IV.FOSV.EHN. ML:2.6 0.001014 0.28 AML other m 2023-07-15T10:10:29.18
IV.ATCC.EHN. ML:2.2 0.000402 0.2 AML other m 2023-07-15T10:10:29.38
IV.ATCC.EHE. ML:2.6 0.0009410000000000001 0.28 AML other m 2023-07-15T10:10:29.52
IV.TERO.HHE. ML:2.0 0.0002694032 0.1792 AML other m 2023-07-15T10:10:30.38
IV.RM33.EHN. ML:1.9 0.00017586645000000002 0.1216 AML other m 2023-07-15T10:10:30.79
IV.TERO.HHN. ML:2.0 0.00028616629999999996 0.1408 AML other m 2023-07-15T10:10:30.17
IV.ARRO.EHE. ML:2.0 0.000195 0.16 AML other m 2023-07-15T10:10:30.95
IV.ARVD.HHE. ML:1.9 0.0001534259 0.224 AML other m 2023-07-15T10:10:32.21
IV.GIGS.HHE. ML:1.6 0.0000815 0.24 AML other m 2023-07-15T10:10:32.58
IV.ARRO.EHN. ML:1.8 0.00013807229999999998 0.32 AML other m 2023-07-15T10:10:33.03
IV.ARVD.HHN. ML:1.8 0.00011268226000000001 0.1408 AML other m 2023-07-15T10:10:33.10
IV.RM33.EHE. ML:1.9 0.0001965 0.26 AML other m 2023-07-15T10:10:33.16
IV.GIGS.HHN. ML:1.5 0.00005959475 0.1408 AML other m 2023-07-15T10:10:33.40
IV.ATFO.HHE. ML:1.8 0.00010465 0.36 AML other m 2023-07-15T10:10:34.63
IV.FRON.EHE. ML:2.2 0.00022532249999999998 0.2624 AML other m 2023-07-15T10:10:35.25
IV.FRON.EHN. ML:2.4 0.000395 0.44 AML other m 2023-07-15T10:10:35.10
IV.ATFO.HHN. ML:1.8 0.00011899999999999999 0.4 AML other m 2023-07-15T10:10:36.25
IV.OFFI.HHN. ML:2.0 0.00037563150000000003 0.4608 AML other m 2023-07-15T10:10:35.71
IV.FIAM.HHE. ML:1.5 0.000040052369999999994 0.1408 AML other m 2023-07-15T10:10:37.00
IV.PIEI.HHN. ML:1.9 0.00011199999999999998 0.38 AML other m 2023-07-15T10:10:38.29
IV.FIAM.HHN. ML:1.6 0.00004946914 0.3008 AML other m 2023-07-15T10:10:43.53
IV.MPAG.EHN. ML:1.8 0.000089336835 0.3456 AML other m 2023-07-15T10:10:38.56
IV.MPAG.EHE. ML:1.9 0.000100521275 0.1408 AML other m 2023-07-15T10:10:39.30
IV.PIEI.HHE. ML:2.0 0.00013745069999999997 0.3008 AML other m 2023-07-15T10:10:39.78
IV.NARO.HHN. ML:1.8 0.000070351615 0.2176 AML other m 2023-07-15T10:10:41.82
IV.ATPI.EHN. ML:1.7 0.00007092423 0.3584 AML other m 2023-07-15T10:10:43.44
IV.NARO.HHE. ML:1.7 0.00006312886500000001 0.3776 AML other m 2023-07-15T10:10:43.21
IV.ATPI.EHE. ML:1.7 0.00007230000000000001 0.42 AML other m 2023-07-15T10:10:43.50
IV.T0110.HHN. ML:2.2 0.000155 0.36 AML other m 2023-07-15T10:10:47.58
IV.T0110.HHE. ML:2.0 0.00009838192 0.3584 AML other m 2023-07-15T10:10:50.12
IV.GUMA.HHE. ML:0.0 0.0067628685 0.3584 AML other m 2023-07-15T10:10:18.13
IV.GUMA.HHN. ML:0.0 0.0031185669999999996 0.3392 AML other m 2023-07-15T10:10:18.64
IV.GUMA.HNE. ML:0.0 0.003712918 0.3456 AML other m 2023-07-15T10:10:18.13
IV.GUMA.HNN. ML:0.0 0.004356151999999999 0.3648 AML other m 2023-07-15T10:10:18.13
IV.MDAR.HNE. ML:2.0 0.00062307745 0.2432 AML other m 2023-07-15T10:10:21.34
IV.MDAR.HNN. ML:2.0 0.0006784266 0.16 AML other m 2023-07-15T10:10:21.30
IV.CESI.HNE. ML:1.9 0.00041838395 0.1984 AML other m 2023-07-15T10:10:23.24
IV.CESI.HNN. ML:2.0 0.0005466299 0.2816 AML other m 2023-07-15T10:10:24.38
IV.TERO.HNE. ML:1.7 0.0001416974 0.3328 AML other m 2023-07-15T10:10:31.94
IV.TERO.HNN. ML:2.1 0.00032588764999999997 0.1472 AML other m 2023-07-15T10:10:30.18
IV.RM33.HNE. ML:2.0 0.00021912729999999997 0.2688 AML other m 2023-07-15T10:10:33.15
IV.RM33.HNN. ML:1.9 0.000175841045 0.5696 AML other m 2023-07-15T10:10:38.53
IV.ATCC.HNE. ML:2.9 0.0020874680000000003 1.376 AML other m 2023-07-15T10:10:33.46
IV.ATCC.HNN. ML:2.3 0.0005312279 0.2176 AML other m 2023-07-15T10:10:29.39
IV.ATFO.HNE. ML:1.8 0.00011074796 0.4352 AML other m 2023-07-15T10:10:26.59
IV.ATFO.HNN. ML:1.9 0.00013382824999999998 0.3136 AML other m 2023-07-15T10:10:39.59
IV.FIAM.HNE. ML:1.9 0.0001015008 0.8896 AML other m 2023-07-15T10:10:36.00
IV.FIAM.HNN. ML:2.0 0.00013721875 0.5312 AML other m 2023-07-15T10:10:42.79
IV.MPAG.HNE. ML:2.0 0.0001332922 0.448 AML other m 2023-07-15T10:10:38.16
IV.MPAG.HNN. ML:2.0 0.00012842547500000002 0.3968 AML other m 2023-07-15T10:10:44.13
IV.PIEI.HNE. ML:2.1 0.00015049276 0.2816 AML other m 2023-07-15T10:10:39.79
IV.PIEI.HNN. ML:1.9 0.000114522895 0.6592 AML other m 2023-07-15T10:10:57.33
IV.ATPI.HNE. ML:2.7 0.000696153 1.2672 AML other m 2023-07-15T10:10:32.08
IV.ATPI.HNN. ML:2.4 0.000305631 1.1904 AML other m 2023-07-15T10:10:32.09
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
Waveforms Seismic signals in miniseed + resp format Download