Earthquake with magnitude of ML 1.7 on date 06-02-2023 and time 08:48:36 (Italy) in region 3 km SE Bolognola (MC)

A magnitude ML 1.7 earthquake occured in region: 3 km SE Bolognola (MC), on

  • 06-02-2023 07:48:36 (UTC)
  • 06-02-2023 08:48:36 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9720, 13.2410 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.

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 3 142 142
Acquacanina MC 9 121 263
Sarnano MC 9 3264 3527
Ussita MC 9 444 3971
Montefortino FM 9 1178 5149
Amandola FM 10 3629 8778
Fiastra MC 10 559 9337
Montemonaco AP 11 604 9941
Castelsantangelo sul Nera MC 11 281 10222
Visso MC 13 1107 11329
Gualdo MC 13 815 12144
Comunanza AP 14 3166 15310
Fiordimonte MC 14 202 15512
Cessapalombo MC 16 512 16024
Montegallo AP 16 523 16547
Pievebovigliana MC 16 866 17413
San Ginesio MC 17 3498 20911
Smerillo FM 17 365 21276
Monte San Martino MC 18 765 22041
Pieve Torina MC 18 1458 23499
Penna San Giovanni MC 18 1108 24607
Camporotondo di Fiastrone MC 18 563 25170
Montefalcone Appennino FM 18 424 25594
Caldarola MC 19 1823 27417
Sant'Angelo in Pontano MC 19 1436 28853
Preci PG 19 724 29577
Palmiano AP 20 196 29773
Monte Cavallo MC 20 145 29918

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km E of Foligno (57155 inhabitants)
51 Km NW of Teramo (54892 inhabitants)
67 Km NE of Terni (111501 inhabitants)
70 Km N of L'Aquila (69753 inhabitants)
71 Km E of Perugia (166134 inhabitants)
75 Km SW of Ancona (100861 inhabitants)
90 Km NW of Montesilvano (53738 inhabitants)
97 Km NW of Pescara (121014 inhabitants)
99 Km S of Fano (60888 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 1.7 2023-02-06
07:48:36
42.9717 13.241 11 2024-03-01
17:17:55
Bollettino Sismico Italiano INGV 114518581
Reviewed
Rev100
ML 1.7 2023-02-06
07:48:36
42.9728 13.2418 11 2023-02-06
08:53:32
Sala Sismica INGV-Roma 114136261
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-02-06 07:48:36 ± 0.04
Latitude 42.9717 ± 0.0018
Longitude 13.2410 ± 0.0037
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 114518581

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 300
Semi-minor axis of confidence ellipse (meter) 199
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 71
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) 55
Number of associated phases, regardless of their use for origin computation 44
Number of defining phases 44
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.2
Epicentral distance of station closest to the epicenter (degree) 0.07105
Epicentral distance of station farthest from the epicenter (degree) 0.40469
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:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 114518581
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-02-17 15:17:38

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 114136261
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-02-06 08:53:32
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CING.HNZ. 2023-02-06T07:48:51.76 0.3 undecidable manual S 355 44.9217 50 0.35 66
IV.LNSS.HHZ. 2023-02-06T07:48:51.76 0.3 undecidable manual S 202 44.0226 50 0.6 61
IV.SNTG.HHZ. 2023-02-06T07:48:50.07 0.3 undecidable manual S 322 39.7269 50 0.05 71
IV.EL6.EHZ. 2023-02-06T07:48:50.64 0.3 undecidable manual S 344 41.2254 50 0.22 68
IV.SMA1.EHZ. 2023-02-06T07:48:49.76 0.6 undecidable manual S 169 38.628 50 0.05 47
IV.CESI.HHZ. 2023-02-06T07:48:47.05 0.3 undecidable manual S 278 27.5502 50 0.29 69
IV.MTRA.HNE. 2023-02-06T07:48:46.46 0.3 undecidable manual S 152 26.9508 50 -0.15 71
IV.MML1.EHZ. 2023-02-06T07:48:46.60 0.3 undecidable manual S 306 26.9508 50 0.01 73
IV.LNSS.HHZ. 2023-02-06T07:48:45.12 0.1 undecidable manual P 202 44.0226 50 -0.02 94
IV.EL6.EHZ. 2023-02-06T07:48:44.54 0.1 undecidable manual P 344 41.2254 50 -0.17 92
IV.SAP2.EHE. 2023-02-06T07:48:44.72 0.6 undecidable manual S 43 18.87 50 0.27 47
IT.MTCL.HGZ. 2023-02-06T07:48:44.61 1.0 undecidable manual S 277 19.7691 50 -0.07 24
IV.PF6.EHN. 2023-02-06T07:48:44.08 0.6 undecidable manual S 348 18.87 50 -0.35 46
IV.NRCA.HHZ. 2023-02-06T07:48:44.28 0.3 undecidable manual S 214 18.4704 50 -0.05 73
IV.SNTG.HHZ. 2023-02-06T07:48:44.29 0.1 undecidable manual P 322 39.7269 50 -0.19 92
IV.CING.HNZ. 2023-02-06T07:48:44.95 0.1 undecidable manual P 355 44.9217 50 -0.33 88
IV.MF5.EHZ. 2023-02-06T07:48:44.65 0.3 undecidable manual S 84 17.871 50 0.49 67
IV.FEMA.HNE. 2023-02-06T07:48:43.83 0.3 undecidable manual S 266 15.5733 125 0.32 70
IV.SMA1.EHZ. 2023-02-06T07:48:43.98 0.1 undecidable manual P 169 38.628 50 -0.32 89
IV.FDMO.HHZ. 2023-02-06T07:48:43.02 0.3 undecidable manual S 300 14.3745 127 -0.16 72
IV.MML1.EHZ. 2023-02-06T07:48:42.38 0.1 undecidable manual P 306 26.9508 50 -0.12 95
7F.SIB3.EHE. 2023-02-06T07:48:42.09 0.3 undecidable manual S 168 10.9779 135 -0.19 72
IV.CESI.HHZ. 2023-02-06T07:48:42.58 0.1 undecidable manual P 278 27.5502 50 -0.02 97
IV.CSP1.EHZ. 2023-02-06T07:48:42.83 0.3 undecidable manual S 348 13.6752 129 -0.15 72
IV.GUMA.HHZ. 2023-02-06T07:48:42.94 0.3 undecidable manual S 37 12.6762 131 0.22 71
IV.MTRA.HNE. 2023-02-06T07:48:42.15 0.1 undecidable manual P 152 26.9508 50 -0.36 90
IV.MMO1.HNE. 2023-02-06T07:48:42.02 0.3 undecidable manual S 139 10.5783 136 -0.18 72
IV.NRCA.HHZ. 2023-02-06T07:48:41.15 0.1 undecidable manual P 214 18.4704 50 -0.05 98
IV.MC2.EHZ. 2023-02-06T07:48:41.96 0.3 undecidable manual S 212 7.881 144 0.37 70
IV.MF5.EHZ. 2023-02-06T07:48:41.22 0.1 undecidable manual P 84 17.871 50 0.12 96
7F.SIB2.EHE. 2023-02-06T07:48:41.84 0.3 undecidable manual S 150 10.2786 137 -0.28 71
IV.SAP2.EHE. 2023-02-06T07:48:41.54 0.3 undecidable manual P 43 18.87 50 0.28 70
IT.MTCL.HGZ. 2023-02-06T07:48:41.30 0.3 undecidable manual P 277 19.7691 50 -0.1 72
7F.SIB1.EHE. 2023-02-06T07:48:41.92 0.6 undecidable manual S 165 8.88 141 0.13 49
IV.GUMA.HHZ. 2023-02-06T07:48:40.39 0.1 undecidable manual P 37 12.6762 131 0.13 97
IV.FDMO.HHZ. 2023-02-06T07:48:40.48 0.1 undecidable manual P 300 14.3745 127 -0.05 98
IV.FEMA.HNE. 2023-02-06T07:48:40.78 0.3 undecidable manual P 266 15.5733 125 0.06 74
7F.SIB3.EHE. 2023-02-06T07:48:40.00 0.1 undecidable manual P 168 10.9779 135 -0.01 100
IV.PF6.EHN. 2023-02-06T07:48:40.90 0.1 undecidable manual P 348 18.87 50 -0.35 92
IV.CSP1.EHZ. 2023-02-06T07:48:40.31 0.1 undecidable manual P 348 13.6752 129 -0.1 97
7F.SIB1.EHE. 2023-02-06T07:48:39.90 0.1 undecidable manual P 165 8.88 141 0.17 97
IV.MMO1.HNE. 2023-02-06T07:48:39.96 0.1 undecidable manual P 139 10.5783 136 0 100
IV.MC2.EHZ. 2023-02-06T07:48:39.86 0.1 undecidable manual P 212 7.881 144 0.25 96
7F.SIB2.EHE. 2023-02-06T07:48:39.87 0.1 undecidable manual P 150 10.2786 137 -0.05 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CSP1.EHN. ML:1.8 0.0007215 1.62 AML other m 2023-02-06T07:48:42.09
IV.CSP1.EHE. ML:1.8 0.0006115 0.46 AML other m 2023-02-06T07:48:43.00
IV.FDMO.HHN. ML:1.6 0.0003555 0.28 AML other m 2023-02-06T07:48:43.21
IV.GUMA.HHE. ML:2.2 0.00188 0.28 AML other m 2023-02-06T07:48:43.22
IV.FDMO.HHE. ML:1.4 0.0002445 0.14 AML other m 2023-02-06T07:48:43.19
IV.GUMA.HHN. ML:1.8 0.0007223471500000001 0.3776 AML other m 2023-02-06T07:48:43.71
IV.NRCA.HHE. ML:1.9 0.0006770000000000001 0.12 AML other m 2023-02-06T07:48:44.33
IV.NRCA.HNE. ML:1.9 0.000682 0.34 AML other m 2023-02-06T07:48:44.33
IV.NRCA.HHN. ML:2.1 0.0009325 1.06 AML other m 2023-02-06T07:48:44.53
IV.NRCA.HNN. ML:2.0 0.0008665000000000001 0.1 AML other m 2023-02-06T07:48:44.94
IV.MML1.EHN. ML:1.6 0.00020090079999999998 1.84 AML other m 2023-02-06T07:48:47.96
IV.CESI.HHN. ML:1.3 0.000104896395 0.3008 AML other m 2023-02-06T07:48:47.15
IV.MML1.EHE. ML:1.5 0.0001688458 0.1344 AML other m 2023-02-06T07:48:47.34
IV.CESI.HHE. ML:1.1 0.000063948597 0.224 AML other m 2023-02-06T07:48:47.36
IV.SNTG.HHE. ML:1.3 0.00006973899 0.976 AML other m 2023-02-06T07:48:50.21
IV.SNTG.HHN. ML:1.1 0.00004254752000000001 0.3616 AML other m 2023-02-06T07:48:51.18
IV.LNSS.HHE. ML:1.5 0.00010469999999999998 1.34 AML other m 2023-02-06T07:48:52.12
IV.LNSS.HHN. ML:1.8 0.000183 0.16 AML other m 2023-02-06T07:48:52.15
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