Earthquake with magnitude of ML 1.3 on date 03-01-2018 and time 09:38:08 (Italy) in region 4 km SW Bolognola (MC)

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

  • 03-01-2018 08:38:08 (UTC)
  • 03-01-2018 09:38:08 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.9670, 13.2060 at 8 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
Ussita MC 6 444 586
Acquacanina MC 8 121 707
Fiastra MC 9 559 1266
Castelsantangelo sul Nera MC 9 281 1547
Visso MC 10 1107 2654
Sarnano MC 11 3264 5918
Montefortino FM 11 1178 7096
Fiordimonte MC 12 202 7298
Amandola FM 12 3629 10927
Montemonaco AP 12 604 11531
Pievebovigliana MC 15 866 12397
Pieve Torina MC 15 1458 13855
Gualdo MC 16 815 14670
Cessapalombo MC 17 512 15182
Preci PG 17 724 15906
Monte Cavallo MC 17 145 16051
Comunanza AP 17 3166 19217
Montegallo AP 17 523 19740
San Ginesio MC 18 3498 23238
Muccia MC 18 915 24153
Camporotondo di Fiastrone MC 19 563 24716
Caldarola MC 19 1823 26539

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km E of Foligno (57155 inhabitants)
53 Km NW of Teramo (54892 inhabitants)
64 Km NE of Terni (111501 inhabitants)
68 Km E of Perugia (166134 inhabitants)
70 Km N of L'Aquila (69753 inhabitants)
77 Km SW of Ancona (100861 inhabitants)
92 Km NW of Montesilvano (53738 inhabitants)
99 Km S of Fano (60888 inhabitants)
100 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 1.3 2018-01-03
08:38:08
42.967 13.2063 9 2018-01-03
08:42:49
Sala Sismica INGV-Roma 52993811
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-01-03 08:38:08 ± 0.1
Latitude 42.9670 ± 0.0045
Longitude 13.2063 ± 0.0049
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 52993811

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 444
Semi-minor axis of confidence ellipse (meter) 234
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 231
Circular confidence region, given by single value of horizontal uncertainty (meter) 440.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 82
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.45056
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 52993811
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-01-03 08:42:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PARC.HHZ. 2018-01-03T08:38:39.97 3.0 undecidable manual S -0.05 0
IV.TERO.HHZ. 2018-01-03T08:38:24.94 0.6 undecidable manual S 140 50.0166 50 0.13 46
IV.CESI.HHZ. 2018-01-03T08:38:17.76 0.6 undecidable manual S 280 24.8529 109 0.25 47
IV.TERO.HHZ. 2018-01-03T08:38:17.56 1.0 positive manual P 140 50.0166 50 -0.31 22
OB.GAVE.EHZ. 2018-01-03T08:38:16.10 0.6 undecidable manual P 220 39.627 50 -0.18 47
IV.EL6.EHZ. 2018-01-03T08:38:16.72 3.0 undecidable manual P 1.25 0
IV.NRCA.HHZ. 2018-01-03T08:38:14.98 0.6 undecidable manual S 207 16.5723 117 0.12 49
IV.GUMA.HHZ. 2018-01-03T08:38:14.82 0.6 undecidable manual S 45 14.874 120 0.47 46
IV.CSP1.EHZ. 2018-01-03T08:38:13.81 0.6 undecidable manual S 360 13.875 121 -0.22 48
IV.MMO1.EHZ. 2018-01-03T08:38:13.43 0.1 undecidable manual S 127 12.3765 124 -0.16 98
IV.FDMO.HHZ. 2018-01-03T08:38:13.49 0.6 undecidable manual S 309 12.3765 124 -0.1 50
IV.CESI.HHZ. 2018-01-03T08:38:13.75 0.3 negative manual P 280 24.8529 109 0.09 73
IV.GUMA.HHZ. 2018-01-03T08:38:12.11 0.1 positive manual P 45 14.874 120 0.28 95
IV.NRCA.HHZ. 2018-01-03T08:38:12.24 0.1 undecidable manual P 207 16.5723 117 0.11 98
IV.CSP1.EHZ. 2018-01-03T08:38:11.04 0.6 undecidable manual P 360 13.875 121 -0.61 44
IV.MMO1.EHZ. 2018-01-03T08:38:11.33 0.1 undecidable manual P 127 12.3765 124 -0.07 100
IV.FDMO.HHZ. 2018-01-03T08:38:11.32 0.1 positive manual P 309 12.3765 124 -0.08 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:1.1 0.000155 0.38 AML other m 2018-01-03T08:38:13.81
IV.FDMO.HHE. ML:1.1 0.00015000000000000001 0.18 AML other m 2018-01-03T08:38:13.83
IV.GUMA.HHN. ML:1.3 0.00021100000000000003 0.92 AML other m 2018-01-03T08:38:15.21
IV.NRCA.HHE. ML:1.6 0.000398 0.12 AML other m 2018-01-03T08:38:15.98
IV.GUMA.HHE. ML:1.3 0.000215 1.2 AML other m 2018-01-03T08:38:16.22
IV.NRCA.HHN. ML:1.5 0.00026700000000000004 0.4 AML other m 2018-01-03T08:38:16.98
IV.CESI.HHN. ML:1.4 0.000133 0.2 AML other m 2018-01-03T08:38:18.23
IV.CESI.HHE. ML:1.2 0.00008979999999999999 1.2 AML other m 2018-01-03T08:38:18.90
OB.GAVE.EHE. ML:1.2 0.00005535 0.42 AML other m 2018-01-03T08:38:24.17
OB.GAVE.EHN. ML:1.1 0.000042499999999999996 0.36 AML other m 2018-01-03T08:38:24.38
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