Earthquake with magnitude of ML 1.3 on date 29-01-2023 and time 19:25:10 (Italy) in region 4 km W Bolognola (MC)

A magnitude ML 1.3 earthquake occured in region: 4 km W Bolognola (MC), on

  • 29-01-2023 18:25:10 (UTC)
  • 29-01-2023 19:25:10 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9850, 13.1850 at 16 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 4 142 142
Acquacanina MC 5 121 263
Ussita MC 6 444 707
Fiastra MC 6 559 1266
Fiordimonte MC 10 202 1468
Visso MC 10 1107 2575
Castelsantangelo sul Nera MC 10 281 2856
Sarnano MC 11 3264 6120
Pievebovigliana MC 12 866 6986
Pieve Torina MC 13 1458 8444
Montefortino FM 14 1178 9622
Amandola FM 14 3629 13251
Monte Cavallo MC 15 145 13396
Montemonaco AP 15 604 14000
Cessapalombo MC 15 512 14512
Gualdo MC 16 815 15327
Muccia MC 16 915 16242
Preci PG 17 724 16966
San Ginesio MC 18 3498 20464
Caldarola MC 18 1823 22287
Camporotondo di Fiastrone MC 18 563 22850
Comunanza AP 19 3166 26016
Camerino MC 19 6974 32990
Montegallo AP 20 523 33513

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km E of Foligno (57155 inhabitants)
56 Km NW of Teramo (54892 inhabitants)
64 Km NE of Terni (111501 inhabitants)
66 Km E of Perugia (166134 inhabitants)
73 Km N of L'Aquila (69753 inhabitants)
75 Km SW of Ancona (100861 inhabitants)
95 Km NW of Montesilvano (53738 inhabitants)
97 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 1.3 2023-01-29
18:25:10
42.9852 13.1852 16 2024-03-01
17:17:56
Bollettino Sismico Italiano INGV 114852371
Reviewed
Rev100
ML 1.3 2023-01-29
18:25:10
42.9848 13.1838 14 2023-01-29
18:50:13
Sala Sismica INGV-Roma 113889651
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-01-29 18:25:10 ± 0.07
Latitude 42.9852 ± 0.0036
Longitude 13.1852 ± 0.0037
Depth (km) 16 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 114852371

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 399
Semi-minor axis of confidence ellipse (meter) 151
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 46
Circular confidence region, given by single value of horizontal uncertainty (meter) 400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 58
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 32
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.07374
Epicentral distance of station farthest from the epicenter (degree) 0.47484
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 17
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 114852371
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-02-27 12:08:25

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 113889651
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-01-29 18:50:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FOSV.HNE. 2023-01-29T18:25:25.98 0.3 undecidable manual S 315 48.5181 97 0.14 68
IV.SNTG.HHE. 2023-01-29T18:25:22.70 0.6 undecidable manual S 327 35.8419 101 0.21 46
IV.TERO.HHZ. 2023-01-29T18:25:19.89 0.1 undecidable manual P 140 52.7028 97 -0.03 93
IV.MF5.EHZ. 2023-01-29T18:25:19.34 0.3 undecidable manual S 89 22.2555 112 0.34 69
IV.CESI.HHZ. 2023-01-29T18:25:19.43 0.3 undecidable manual S 276 22.8549 112 0.28 69
IV.FOSV.HNE. 2023-01-29T18:25:19.05 0.1 undecidable manual P 315 48.5181 97 -0.24 90
IV.NRCA.HHZ. 2023-01-29T18:25:17.91 0.3 undecidable manual S 199 17.7711 120 -0.02 74
IV.SNTG.HHE. 2023-01-29T18:25:17.21 0.3 undecidable manual P 327 35.8419 101 -0.14 70
IV.GUMA.HHZ. 2023-01-29T18:25:17.69 0.3 undecidable manual S 55 14.874 127 0.4 69
IV.MMO1.EHZ. 2023-01-29T18:25:17.19 0.6 undecidable manual S 130 14.9739 126 -0.11 48
IV.PF6.EHN. 2023-01-29T18:25:17.44 0.3 undecidable manual S 3 16.9719 122 -0.3 70
IV.FDMO.HHZ. 2023-01-29T18:25:16.17 0.1 undecidable manual S 306 9.7791 141 -0.12 98
7F.SIB2.EHE. 2023-01-29T18:25:16.88 0.1 undecidable manual S 137 14.1747 128 -0.26 94
IV.MC2.EHZ. 2023-01-29T18:25:16.26 0.3 undecidable manual S 178 8.1807 147 0.21 73
IV.CSP1.EHZ. 2023-01-29T18:25:16.45 0.3 undecidable manual S 8 11.9769 135 -0.23 71
IV.FEMA.HNE. 2023-01-29T18:25:16.87 0.3 undecidable manual S 257 11.2776 136 0.31 70
7F.SIB1.EHE. 2023-01-29T18:25:16.84 0.3 undecidable manual S 145 12.1767 134 0.11 74
7F.SIB3.EHN. 2023-01-29T18:25:16.90 0.3 undecidable manual S 151 14.0748 129 -0.2 71
IV.CESI.HHZ. 2023-01-29T18:25:15.36 0.3 undecidable manual P 276 22.8549 112 -0.06 73
IV.MF5.EHZ. 2023-01-29T18:25:15.64 0.1 undecidable manual P 89 22.2555 112 0.3 93
IV.MMO1.EHZ. 2023-01-29T18:25:14.29 0.1 undecidable manual P 130 14.9739 126 -0.06 98
7F.SIB1.EHE. 2023-01-29T18:25:14.15 0.1 undecidable manual P 145 12.1767 134 0.12 98
IV.PF6.EHN. 2023-01-29T18:25:14.49 0.1 undecidable manual P 3 16.9719 122 -0.12 97
7F.SIB3.EHN. 2023-01-29T18:25:14.14 0.1 undecidable manual P 151 14.0748 129 -0.1 98
IV.NRCA.HHZ. 2023-01-29T18:25:14.75 0.3 undecidable manual P 199 17.7711 120 0.03 74
7F.SIB2.EHE. 2023-01-29T18:25:14.15 0.1 undecidable manual P 137 14.1747 128 -0.12 97
IT.MTCL.HGZ. 2023-01-29T18:25:14.41 0.1 undecidable manual P 274 15.0738 126 0.03 98
IV.GUMA.HHZ. 2023-01-29T18:25:14.41 0.3 undecidable manual P 55 14.874 127 0.06 74
IV.CSP1.EHZ. 2023-01-29T18:25:14.00 0.1 undecidable manual P 8 11.9769 135 0 100
IV.FEMA.HNE. 2023-01-29T18:25:13.64 0.1 undecidable manual P 257 11.2776 136 -0.29 95
IV.FDMO.HHZ. 2023-01-29T18:25:13.79 0.1 undecidable manual P 306 9.7791 141 0.01 100
IV.MC2.EHZ. 2023-01-29T18:25:13.81 0.1 undecidable manual P 178 8.1807 147 0.18 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0.9 0.00007845000000000001 0.16 AML other m 2023-01-29T18:25:16.25
IV.MC2.EHE. ML:1.6 0.000409 0.26 AML other m 2023-01-29T18:25:16.43
IV.FDMO.HHN. ML:1.2 0.0001403 0.12 AML other m 2023-01-29T18:25:16.53
IV.CSP1.EHE. ML:1.4 0.000224 0.2 AML other m 2023-01-29T18:25:16.74
IV.CSP1.EHN. ML:1.5 0.000245 0.16 AML other m 2023-01-29T18:25:16.76
IV.MMO1.EHN. ML:1.2 0.00011245000000000001 0.24 AML other m 2023-01-29T18:25:17.24
IV.MC2.EHN. ML:1.7 0.00045850000000000003 0.18 AML other m 2023-01-29T18:25:17.67
IV.NRCA.HHE. ML:1.5 0.000219 1.86 AML other m 2023-01-29T18:25:17.06
IV.GUMA.HHN. ML:1.4 0.0001895 0.42 AML other m 2023-01-29T18:25:18.05
IV.MMO1.EHE. ML:1.1 0.0000904 0.46 AML other m 2023-01-29T18:25:18.29
IV.NRCA.HHN. ML:1.3 0.00013040000000000003 1.02 AML other m 2023-01-29T18:25:19.75
IV.GUMA.HHE. ML:1.2 0.000134 0.66 AML other m 2023-01-29T18:25:20.39
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