Earthquake with magnitude of ML 1.2 on date 02-09-2019 and time 10:27:26 (UTC) in region 6 km S Bolognola (MC)

A magnitude ML 1.2 earthquake occured in region: 6 km S Bolognola (MC), on

  • 02-09-2019 10:27:26 (UTC)
  • 02-09-2019 12:27:26 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.9380, 13.2270 at 16 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 6 142 142
Ussita MC 7 444 586
Castelsantangelo sul Nera MC 8 281 867
Montemonaco AP 9 604 1471
Montefortino FM 9 1178 2649
Acquacanina MC 11 121 2770
Visso MC 11 1107 3877
Amandola FM 12 3629 7506
Fiastra MC 12 559 8065
Sarnano MC 13 3264 11329
Montegallo AP 14 523 11852
Comunanza AP 15 3166 15018
Fiordimonte MC 16 202 15220
Preci PG 17 724 15944
Gualdo MC 17 815 16759
Pievebovigliana MC 18 866 17625
Pieve Torina MC 19 1458 19083
Arquata del Tronto AP 19 1178 20261
Smerillo FM 19 365 20626
Cessapalombo MC 19 512 21138
Norcia PG 19 4957 26095
Palmiano AP 19 196 26291
Monte Cavallo MC 19 145 26436
Montefalcone Appennino FM 20 424 26860

Municipalities with at least 50000 inhabitants

An earthquake occurred to
43 Km E of Foligno (57155 inhabitants)
50 Km NW of Teramo (54892 inhabitants)
63 Km NE of Terni (111501 inhabitants)
67 Km N of L'Aquila (69753 inhabitants)
71 Km E of Perugia (166134 inhabitants)
79 Km SW of Ancona (100861 inhabitants)
89 Km NW of Montesilvano (53738 inhabitants)
96 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 1.2 2019-09-02
10:27:26
42.9383 13.2272 16 2019-09-02
10:35:35
Sala Sismica INGV-Roma 72044431
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-09-02 10:27:26 ± 0.15
Latitude 42.9383 ± 0.0054
Longitude 13.2272 ± 0.0061
Depth (km) 16 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 72044431

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 629
Semi-minor axis of confidence ellipse (meter) 179
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 22
Circular confidence region, given by single value of horizontal uncertainty (meter) 630.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 100
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
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) 0.03867
Epicentral distance of station farthest from the epicenter (degree) 0.17717
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.4
Num. used stations 8
Type of magnitude ML
Reference to an origin 72044431
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-09-02 10:35:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IT.MTCL.HGE. 2019-09-02T10:27:34.43 0.3 undecidable manual S 289 19.4694 118 0.17 74
IV.MF5.EHZ. 2019-09-02T10:27:34.73 0.3 undecidable manual S 74 19.6692 118 0.43 69
IV.NRCA.HHZ. 2019-09-02T10:27:33.17 0.3 undecidable manual S 218 14.7741 128 -0.03 75
IV.FDMO.HHZ. 2019-09-02T10:27:33.27 0.1 undecidable manual S 314 15.7731 126 -0.14 99
IV.CSP1.EHZ. 2019-09-02T10:27:33.60 0.3 undecidable manual S 354 17.1717 123 -0.11 75
IV.MF5.EHZ. 2019-09-02T10:27:31.05 0.3 undecidable manual P 74 19.6692 118 0.16 73
IV.MC2.EHZ. 2019-09-02T10:27:31.83 0.3 undecidable manual S 226 4.2957 162 0.27 75
IV.MMO1.EHZ. 2019-09-02T10:27:31.82 0.1 undecidable manual S 118 9.1797 144 -0.34 96
IV.CSP1.EHZ. 2019-09-02T10:27:30.45 0.3 positive manual P 354 17.1717 123 -0.1 75
IT.MTCL.HGE. 2019-09-02T10:27:30.81 0.3 undecidable manual P 289 19.4694 118 -0.06 75
IV.NRCA.HHZ. 2019-09-02T10:27:30.24 0.3 positive manual P 218 14.7741 128 -0.02 76
IV.FEMA.HNE. 2019-09-02T10:27:30.43 0.3 undecidable manual P 280 14.6742 128 0.19 74
IV.FDMO.HHZ. 2019-09-02T10:27:30.28 0.1 negative manual P 314 15.7731 126 -0.09 100
IV.MC2.EHZ. 2019-09-02T10:27:29.43 0.3 positive manual P 226 4.2957 162 0.12 76
IV.MMO1.EHZ. 2019-09-02T10:27:29.45 0.1 positive manual P 118 9.1797 144 -0.2 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.6 0.00029949999999999996 0.18 AML other m 2019-09-02T10:27:33.40
IV.NRCA.HHN. ML:1.6 0.000289 0.28 AML other m 2019-09-02T10:27:33.26
IV.FDMO.HHE. ML:0.8 0.00005069999999999999 1.04 AML other m 2019-09-02T10:27:33.44
IV.FDMO.HHN. ML:1.0 0.00006665000000000001 0.34 AML other m 2019-09-02T10:27:33.63
IV.NRCA.HNE. ML:1.6 0.0002848818 0.1408 AML other m 2019-09-02T10:27:33.80
IV.NRCA.HNN. ML:1.5 0.0002281613 0.064 AML other m 2019-09-02T10:27:33.37
IV.CSP1.EHE. ML:0.8 0.00004413546 0.1216 AML other m 2019-09-02T10:27:33.83
IV.CSP1.EHN. ML:0.6 0.000030946059999999996 0.1984 AML other m 2019-09-02T10:27:36.03
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