Earthquake with magnitude of ML 1.2 on date 31-05-2019 and time 12:00:44 (Italy) in region 3 km E Bolognola (MC)

A magnitude ML 1.2 earthquake occured in region: 3 km E Bolognola (MC), on

  • 31-05-2019 10:00:44 (UTC)
  • 31-05-2019 12:00:44 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0020, 13.2620 at 27 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 3 142 142
Sarnano MC 5 3264 3406
Acquacanina MC 8 121 3527
Amandola FM 8 3629 7156
Montefortino FM 9 1178 8334
Fiastra MC 9 559 8893
Gualdo MC 10 815 9708
Ussita MC 12 444 10152
Cessapalombo MC 12 512 10664
Montemonaco AP 13 604 11268
San Ginesio MC 13 3498 14766
Comunanza AP 13 3166 17932
Camporotondo di Fiastrone MC 15 563 18495
Fiordimonte MC 15 202 18697
Penna San Giovanni MC 15 1108 19805
Castelsantangelo sul Nera MC 15 281 20086
Monte San Martino MC 15 765 20851
Smerillo FM 15 365 21216
Sant'Angelo in Pontano MC 15 1436 22652
Caldarola MC 16 1823 24475
Pievebovigliana MC 16 866 25341
Visso MC 16 1107 26448
Montefalcone Appennino FM 16 424 26872
Pieve Torina MC 18 1458 28330
Ripe San Ginesio MC 18 852 29182
Belforte del Chienti MC 18 1886 31068
Montegallo AP 19 523 31591
Force AP 19 1354 32945
Santa Vittoria in Matenano FM 19 1330 34275
Colmurano MC 20 1263 35538
Palmiano AP 20 196 35734
Muccia MC 20 915 36649

Municipalities with at least 50000 inhabitants

An earthquake occurred to
46 Km E of Foligno (57155 inhabitants)
53 Km NW of Teramo (54892 inhabitants)
70 Km NE of Terni (111501 inhabitants)
72 Km SW of Ancona (100861 inhabitants)
72 Km E of Perugia (166134 inhabitants)
73 Km N of L'Aquila (69753 inhabitants)
91 Km NW of Montesilvano (53738 inhabitants)
96 Km S of Fano (60888 inhabitants)
98 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 2019-05-31
10:00:44
43.0023 13.2618 27 2019-05-31
10:06:01
Sala Sismica INGV-Roma 69048891
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-05-31 10:00:44 ± 0.18
Latitude 43.0023 ± 0.0063
Longitude 13.2618 ± 0.0111
Depth (km) 27 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 69048891

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 862
Semi-minor axis of confidence ellipse (meter) 174
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 88
Circular confidence region, given by single value of horizontal uncertainty (meter) 860.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 72
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.08094
Epicentral distance of station farthest from the epicenter (degree) 0.34714
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 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 69048891
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-05-31 10:06:01
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.EL6.EHZ. 2019-05-31T10:00:59.07 0.1 undecidable manual S 340 38.5281 119 0.31 89
IV.NRCA.HHZ. 2019-05-31T10:00:55.26 0.1 undecidable manual S 213 22.2555 136 -0.02 98
IV.MF5.EHZ. 2019-05-31T10:00:54.44 0.3 undecidable manual S 96 16.1727 145 0.2 72
IV.MC2.EHZ. 2019-05-31T10:00:53.93 0.1 undecidable manual S 210 11.6772 154 0.28 94
IV.EL6.EHZ. 2019-05-31T10:00:53.03 0.1 undecidable manual P 340 38.5281 119 0.12 93
IV.GUMA.HHZ. 2019-05-31T10:00:53.31 0.1 undecidable manual S 42 8.9799 159 -0.05 99
IV.FDMO.HHZ. 2019-05-31T10:00:53.93 0.1 undecidable manual S 285 14.6742 148 -0.1 99
IV.CSP1.EHZ. 2019-05-31T10:00:53.24 0.1 undecidable manual S 335 10.9779 155 -0.32 94
IV.MMO1.EHZ. 2019-05-31T10:00:53.51 0.1 undecidable manual S 155 12.5763 152 -0.24 95
IV.MF5.EHZ. 2019-05-31T10:00:50.40 0.1 undecidable manual P 96 16.1727 145 0.1 98
IV.MC2.EHZ. 2019-05-31T10:00:50.10 0.1 undecidable manual P 210 11.6772 154 0.15 97
IV.FDMO.HHZ. 2019-05-31T10:00:50.10 0.1 positive manual P 285 14.6742 148 -0.07 99
IV.NRCA.HHZ. 2019-05-31T10:00:50.84 0.1 undecidable manual P 213 22.2555 136 -0.06 97
IV.MMO1.EHZ. 2019-05-31T10:00:49.89 0.1 undecidable manual P 155 12.5763 152 -0.12 97
IV.GUMA.HHZ. 2019-05-31T10:00:49.77 0.1 negative manual P 42 8.9799 159 -0.01 100
IV.CSP1.EHZ. 2019-05-31T10:00:49.78 0.1 undecidable manual P 335 10.9779 155 -0.12 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GUMA.HHE. ML:1.6 0.000202 0.5 AML other m 2019-05-31T10:00:53.62
IV.FDMO.HHE. ML:1.2 0.00007469999999999999 0.16 AML other m 2019-05-31T10:00:54.01
IV.FDMO.HHN. ML:1.0 0.000052199999999999995 0.4 AML other m 2019-05-31T10:00:54.08
IV.GUMA.HHN. ML:1.4 0.0001455 0.88 AML other m 2019-05-31T10:00:54.32
IV.NRCA.HHE. ML:1.2 0.000058099999999999996 0.5 AML other m 2019-05-31T10:00:56.05
IV.NRCA.HHN. ML:1.0 0.0000474 0.94 AML other m 2019-05-31T10:00:56.80
IV.CSP1.EHE. ML:1.2 0.00008325055500000001 0.1024 AML other m 2019-05-31T10:00:53.43
IV.CSP1.EHN. ML:1.3 0.00009907114 0.0832 AML other m 2019-05-31T10:00:53.37
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