Earthquake with magnitude of ML 0.1 on date 01-08-2018 and time 06:10:24 (Italy) in region 2 km S Bolognola (MC)

A magnitude ML 0.1 earthquake occured in region: 2 km S Bolognola (MC), on

  • 01-08-2018 04:10:24 (UTC)
  • 01-08-2018 06:10:24 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9800, 13.2240 at 18 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 2 142 142
Acquacanina MC 7 121 263
Ussita MC 8 444 707
Fiastra MC 8 559 1266
Sarnano MC 9 3264 4530
Montefortino FM 10 1178 5708
Amandola FM 11 3629 9337
Castelsantangelo sul Nera MC 11 281 9618
Montemonaco AP 12 604 10222
Visso MC 12 1107 11329
Fiordimonte MC 13 202 11531
Gualdo MC 14 815 12346
Pievebovigliana MC 15 866 13212
Cessapalombo MC 15 512 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 18 1823 24232
Montegallo AP 18 523 24755
Monte Cavallo MC 18 145 24900
Smerillo FM 18 365 25265
Penna San Giovanni MC 18 1108 26373
Muccia MC 19 915 27288
Monte San Martino MC 19 765 28053
Preci PG 19 724 28777
Montefalcone Appennino FM 19 424 29201
Sant'Angelo in Pontano MC 19 1436 30637

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km E of Foligno (57155 inhabitants)
53 Km NW of Teramo (54892 inhabitants)
66 Km NE of Terni (111501 inhabitants)
69 Km E of Perugia (166134 inhabitants)
71 Km N of L'Aquila (69753 inhabitants)
75 Km SW of Ancona (100861 inhabitants)
92 Km NW of Montesilvano (53738 inhabitants)
98 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 0.1 2018-08-01
04:10:24
42.9802 13.2242 18 2018-08-01
04:18:11
Sala Sismica INGV-Roma 59231631
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-08-01 04:10:24 ± 0.25
Latitude 42.9802 ± 0.0072
Longitude 13.2242 ± 0.0123
Depth (km) 18 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 59231631

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 997
Semi-minor axis of confidence ellipse (meter) 783
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) 1000.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 144
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.17
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.11511
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 4
Magnitude information

ML:0.1

Field Value
Value 0.1
Uncertainty 0.0
Num. used stations 3
Type of magnitude ML
Reference to an origin 59231631
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-08-01 04:18:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MPG.SHZ. 2018-08-01T04:12:12.58 3.0 undecidable manual Sn -4.71 0
IV.CNCS.HNZ. 2018-08-01T04:11:58.43 3.0 undecidable manual Sg 7.27 0
GU.CANO.HHZ. 2018-08-01T04:11:52.85 3.0 undecidable manual Sn -3.42 0
CR.STON.BHZ. 2018-08-01T04:11:51.34 3.0 undecidable manual Sn -2.47 0
AC.SRN.HHZ. 2018-08-01T04:11:48.26 3.0 undecidable manual Pn 1.76 0
IV.CRJA.HHZ. 2018-08-01T04:11:43.83 3.0 undecidable manual Pg 13.72 0
IV.SALB.HHZ. 2018-08-01T04:11:23.96 3.0 undecidable manual Pg 7.92 0
IV.OVO.HHZ. 2018-08-01T04:11:16.65 3.0 undecidable manual Sn -3.91 0
ST.DOSS.HHZ. 2018-08-01T04:11:15.44 3.0 undecidable manual Pg 5.68 0
IV.SARZ.HHZ. 2018-08-01T04:11:12.56 3.0 negative manual Pn 0.33 0
IV.PTRJ.HNZ. 2018-08-01T04:11:05.13 3.0 undecidable manual Sn -6.67 0
IV.NARO.HHZ. 2018-08-01T04:10:43.96 3.0 undecidable manual Sn -7.57 0
IV.CSP1.EHZ. 2018-08-01T04:10:30.98 0.1 undecidable manual S 353 12.4764 138 0.1 98
IV.NRCA.HHZ. 2018-08-01T04:10:30.05 3.0 undecidable manual P 0
IV.MC2.EHZ. 2018-08-01T04:10:30.34 0.1 undecidable manual S 201 8.1807 151 0.14 98
IV.MMO1.EHZ. 2018-08-01T04:10:30.67 0.1 undecidable manual S 137 12.2766 139 -0.16 98
IV.FDMO.HHZ. 2018-08-01T04:10:30.69 0.1 undecidable manual S 299 12.7761 138 -0.23 96
IV.CSP1.EHZ. 2018-08-01T04:10:28.08 0.3 undecidable manual P 353 12.4764 138 0.09 74
IV.FDMO.HHZ. 2018-08-01T04:10:27.99 0.3 positive manual P 299 12.7761 138 -0.02 75
IV.MC2.EHZ. 2018-08-01T04:10:27.74 0.6 undecidable manual P 201 8.1807 151 0.14 49
IV.MMO1.EHZ. 2018-08-01T04:10:27.99 0.1 undecidable manual P 137 12.2766 139 0.03 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0.1 0.0000121247175 0.1792 AML other m 2018-08-01T04:10:30.82
IV.CSP1.EHE. ML:0.1 0.000008559126 0.1984 AML other m 2018-08-01T04:10:31.02
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