Earthquake with magnitude of ML 1.4 on date 07-02-2023 and time 07:49:06 (UTC) in region 4 km E Bolognola (MC)

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

  • 07-02-2023 07:49:06 (UTC)
  • 07-02-2023 08:49:06 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9930, 13.2730 at 26 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.

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 5 3264 3406
Amandola FM 7 3629 7035
Montefortino FM 8 1178 8213
Acquacanina MC 9 121 8334
Gualdo MC 10 815 9149
Fiastra MC 11 559 9708
Montemonaco AP 11 604 10312
Ussita MC 12 444 10756
Comunanza AP 12 3166 13922
Cessapalombo MC 13 512 14434
San Ginesio MC 13 3498 17932
Smerillo FM 14 365 18297
Penna San Giovanni MC 14 1108 19405
Monte San Martino MC 14 765 20170
Castelsantangelo sul Nera MC 15 281 20451
Montefalcone Appennino FM 15 424 20875
Camporotondo di Fiastrone MC 16 563 21438
Sant'Angelo in Pontano MC 16 1436 22874
Fiordimonte MC 16 202 23076
Visso MC 17 1107 24183
Caldarola MC 17 1823 26006
Pievebovigliana MC 17 866 26872
Montegallo AP 17 523 27395
Force AP 18 1354 28749
Palmiano AP 18 196 28945
Santa Vittoria in Matenano FM 19 1330 30275
Ripe San Ginesio MC 19 852 31127
Pieve Torina MC 19 1458 32585
Belforte del Chienti MC 19 1886 34471

Municipalities with at least 50000 inhabitants

An earthquake occurred to
46 Km E of Foligno (57155 inhabitants)
51 Km NW of Teramo (54892 inhabitants)
70 Km NE of Terni (111501 inhabitants)
72 Km N of L'Aquila (69753 inhabitants)
72 Km S of Ancona (100861 inhabitants)
73 Km E of Perugia (166134 inhabitants)
89 Km NW of Montesilvano (53738 inhabitants)
97 Km NW of Pescara (121014 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
Reviewed
Rev100
ML 1.4 2023-02-07
07:49:06
42.9932 13.2732 26 2023-02-07
07:57:43
Sala Sismica INGV-Roma 114212201
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-02-07 07:49:06 ± 0.1
Latitude 42.9932 ± 0.0036
Longitude 13.2732 ± 0.0061
Depth (km) 26 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 114212201

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 475
Semi-minor axis of confidence ellipse (meter) 421
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 65
Circular confidence region, given by single value of horizontal uncertainty (meter) 480.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 65
Number of associated phases, regardless of their use for origin computation 37
Number of defining phases 34
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.38671
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 17
Magnitude information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 114212201
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-02-07 07:57:43
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PIEI.HHZ. 2023-02-07T07:49:33.70 3.0 undecidable manual S 3.03 0
IV.FOSV.EHZ. 2023-02-07T07:49:24.56 3.0 undecidable manual S 0
IV.TERO.HHZ. 2023-02-07T07:49:23.99 3.0 undecidable manual S 0
IV.EL6.EHZ. 2023-02-07T07:49:21.00 0.6 undecidable manual S 340 39.8268 117 0.37 45
IV.CING.HHZ. 2023-02-07T07:49:21.41 0.6 undecidable manual S 352 42.9237 115 0.03 48
IV.SNTG.HHE. 2023-02-07T07:49:20.80 0.3 undecidable manual S 317 39.627 117 0.21 69
IV.MML1.EHZ. 2023-02-07T07:49:18.08 0.3 undecidable manual S 299 27.8499 127 0.16 71
IV.MTRA.EHZ. 2023-02-07T07:49:18.12 0.6 undecidable manual S 159 28.0497 127 0.15 48
IV.CESI.HHZ. 2023-02-07T07:49:18.72 0.6 undecidable manual S 273 29.9478 125 0.35 45
IV.NRCA.HHZ. 2023-02-07T07:49:16.65 0.6 undecidable manual S 216 21.867 135 -0.08 49
IV.MF5.EHZ. 2023-02-07T07:49:16.10 0.6 undecidable manual S 92 15.1737 146 0.52 46
IV.PF6.EHN. 2023-02-07T07:49:15.48 0.3 undecidable manual S 338 17.2716 142 -0.43 68
7F.SIB3.EHE. 2023-02-07T07:49:15.20 0.6 undecidable manual S 181 13.0758 150 -0.09 49
IV.GUMA.HHZ. 2023-02-07T07:49:15.01 0.6 undecidable manual S 33 9.1797 158 0.17 49
IV.CING.HHZ. 2023-02-07T07:49:15.18 0.6 undecidable manual P 352 42.9237 115 0.06 47
IV.MC2.EHE. 2023-02-07T07:49:15.32 0.6 undecidable manual S 217 11.3775 154 0.25 48
IV.FDMO.HHZ. 2023-02-07T07:49:15.45 0.6 undecidable manual S 288 15.873 145 -0.23 48
7F.SIB1.EHE. 2023-02-07T07:49:15.23 0.6 undecidable manual S 181 10.878 155 0.21 49
IV.CSP1.EHZ. 2023-02-07T07:49:14.98 0.6 undecidable manual S 333 12.2766 152 -0.2 48
IV.MMO1.EHZ. 2023-02-07T07:49:14.99 0.6 undecidable manual S 157 11.2776 154 -0.07 50
IV.EL6.EHZ. 2023-02-07T07:49:14.63 1.0 undecidable manual P 340 39.8268 117 -0.06 24
7F.SIB2.EHE. 2023-02-07T07:49:14.97 0.6 undecidable manual S 168 11.5773 153 -0.13 49
IV.SNTG.HHE. 2023-02-07T07:49:14.63 0.1 undecidable manual P 317 39.627 117 -0.04 96
IV.CESI.HHZ. 2023-02-07T07:49:13.40 0.3 positive manual P 273 29.9478 125 0.01 73
IV.MTRA.EHZ. 2023-02-07T07:49:13.19 0.3 negative manual P 159 28.0497 127 0.03 73
IV.MF5.EHZ. 2023-02-07T07:49:12.00 0.1 undecidable manual P 92 15.1737 146 0.22 96
IV.NRCA.HHZ. 2023-02-07T07:49:12.37 0.1 positive manual P 216 21.867 135 -0.07 98
IV.MML1.EHZ. 2023-02-07T07:49:12.86 1.0 positive manual P 299 27.8499 127 -0.27 23
IV.MC2.EHE. 2023-02-07T07:49:11.58 0.1 undecidable manual P 217 11.3775 154 0.1 99
IV.FDMO.HHZ. 2023-02-07T07:49:11.70 0.6 positive manual P 288 15.873 145 -0.14 49
7F.SIB1.EHE. 2023-02-07T07:49:11.53 0.1 undecidable manual P 181 10.878 155 0.08 100
IV.CSP1.EHZ. 2023-02-07T07:49:11.37 0.1 undecidable manual P 333 12.2766 152 -0.18 97
IV.PF6.EHN. 2023-02-07T07:49:11.71 0.1 undecidable manual P 338 17.2716 142 -0.26 95
7F.SIB3.EHE. 2023-02-07T07:49:11.54 0.1 undecidable manual P 181 13.0758 150 -0.07 99
IV.MMO1.EHZ. 2023-02-07T07:49:11.43 0.1 undecidable manual P 157 11.2776 154 -0.05 100
7F.SIB2.EHE. 2023-02-07T07:49:11.34 0.1 undecidable manual P 168 11.5773 153 -0.16 98
IV.GUMA.HHZ. 2023-02-07T07:49:11.38 1.0 undecidable manual P 33 9.1797 158 0.03 25
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MMO1.EHN. ML:1.8 0.00035950000000000006 0.18 AML other m 2023-02-07T07:49:15.09
IV.MMO1.EHE. ML:1.6 0.0002485 0.48 AML other m 2023-02-07T07:49:15.17
IV.GUMA.HHE. ML:1.6 0.000203 0.42 AML other m 2023-02-07T07:49:15.36
IV.FDMO.HHE. ML:1.5 0.00017199999999999998 0.14 AML other m 2023-02-07T07:49:15.63
IV.FDMO.HHN. ML:1.6 0.0001915 0.44 AML other m 2023-02-07T07:49:15.90
IV.NRCA.HHN. ML:1.4 0.00011125000000000001 0.06 AML other m 2023-02-07T07:49:17.25
IV.NRCA.HHE. ML:1.4 0.00011215 0.08 AML other m 2023-02-07T07:49:17.74
IV.CESI.HHE. ML:1.5 0.00010999999999999999 1.24 AML other m 2023-02-07T07:49:20.02
IV.GUMA.HHN. ML:1.6 0.000209 0.76 AML other m 2023-02-07T07:49:20.08
IV.CESI.HHN. ML:1.4 0.0000851 0.66 AML other m 2023-02-07T07:49:20.63
IV.FOSV.EHE. ML:1.3 0.000038335375 0.224 AML other m 2023-02-07T07:49:24.66
IV.FOSV.EHN. ML:1.3 0.000040067715000000004 0.2624 AML other m 2023-02-07T07:49:24.81
IV.MML1.EHE. ML:1.3 0.000073998875 0.2368 AML other m 2023-02-07T07:49:18.25
IV.MML1.EHN. ML:1.1 0.000052240555 0.2816 AML other m 2023-02-07T07:49:18.58
IV.EL6.EHE. ML:1.5 0.000090379715 0.1984 AML other m 2023-02-07T07:49:21.48
IV.EL6.EHN. ML:1.5 0.00009263647 0.16 AML other m 2023-02-07T07:49:21.51
IV.CING.HHE. ML:1.3 0.000050944650000000004 0.6592 AML other m 2023-02-07T07:49:21.86
IV.CING.HHN. ML:1.3 0.0000480476975 0.3456 AML other m 2023-02-07T07:49:22.20
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