Earthquake (quarry blast) with magnitude of ML 0.9 on date 21-02-2019 and time 10:12:59 (Italy) in region 1 km NE Castelplanio (AN)

A magnitude ML 0.9 (quarry blast) earthquake occured in region: 1 km NE Castelplanio (AN), on

  • 21-02-2019 09:12:59 (UTC)
  • 21-02-2019 10:12:59 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.5, 13.09 at 10 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

Event type: quarry blast.

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
Castelplanio AN 1 3540 3540
Poggio San Marcello AN 2 693 4233
Rosora AN 2 1985 6218
Maiolati Spontini AN 4 6248 12466
Montecarotto AN 4 1987 14453
Monte Roberto AN 5 3061 17514
Castelbellino AN 5 4947 22461
Mergo AN 5 1037 23498
Serra de' Conti AN 6 3746 27244
Cupramontana AN 6 4756 32000
Serra San Quirico AN 8 2850 34850
San Paolo di Jesi AN 9 933 35783
Barbara AN 10 1368 37151
Staffolo AN 11 2253 39404
Belvedere Ostrense AN 11 2234 41638
Arcevia AN 12 4612 46250
Ostra Vetere AN 12 3311 49561
Apiro MC 12 2280 51841
Jesi AN 13 40399 92240
San Marcello AN 13 2057 94297
Poggio San Vicino MC 14 246 94543
Ostra AN 14 6875 101418
Genga AN 14 1797 103215
Castelleone di Suasa AN 15 1676 104891
Monsano AN 15 3405 108296
Morro d'Alba AN 15 1903 110199
San Lorenzo in Campo PU 16 3414 113613
Corinaldo AN 17 4998 118611
Cingoli MC 17 10352 128963
Santa Maria Nuova AN 18 4179 133142
Monte San Vito AN 19 6848 139990
Trecastelli AN 19 7625 147615
Sassoferrato AN 20 7285 154900

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km W of Ancona (100861 inhabitants)
39 Km S of Fano (60888 inhabitants)
48 Km SE of Pesaro (94582 inhabitants)
68 Km NE of Foligno (57155 inhabitants)
71 Km NE of Perugia (166134 inhabitants)
75 Km SE of Rimini (147750 inhabitants)
97 Km E of Arezzo (99543 inhabitants)
98 Km SE of Cesena (96758 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
Rev 100 ML 0.9 2019-02-21
09:12:59
43.5 13.09 10 2019-02-21
09:22:30
Sala Sismica INGV-Roma 65756341
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-02-21 09:12:59 ± 1.39
Latitude 43.50 ± 0.11
Longitude 13.09 ± 0.18
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type quarry blast
Origin ID 65756341

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 17370
Semi-minor axis of confidence ellipse (meter) 7150
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 234
Circular confidence region, given by single value of horizontal uncertainty (meter) 17370
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 261
Number of associated phases, regardless of their use for origin computation 6
Number of defining phases 6
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.95
Epicentral distance of station closest to the epicenter (degree) 0.08723
Epicentral distance of station farthest from the epicenter (degree) 0.402
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 65756341
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-02-21 09:22:30
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.PIEI.HHZ. 2019-02-21T09:13:08.10 0.6 negative manual P 275 0.402 50 0.62 53
IV.FRON.EHZ. 2019-02-21T09:13:05.60 1.0 negative manual P 274 0.2626 50 0.5 28
IV.SNTG.HHZ. 2019-02-21T09:13:04.91 1.0 undecidable manual P 204 0.2662 50 -0.26 27
IV.EL6.EHZ. 2019-02-21T09:13:03.73 1.0 positive manual P 176 0.17 118 0.39 25
IV.MMUR.HNZ. 2019-02-21T09:13:01.29 0.1 undecidable manual P 229 0.0872 136 -0.55 100
IV.MMUR.HNZ. 2019-02-21T09:13:01.48 0.1 undecidable manual S 229 0.0872 136 -2.39 46
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.EL6.EHE. ML:1 6.805E-5 1.2 AML other m 2019-02-21T09:13:07.60
IV.EL6.EHN. ML:1 8.48E-5 0.82 AML other m 2019-02-21T09:13:09.41
IV.SNTG.HHE. ML:0.8 3.675E-5 0.66 AML other m 2019-02-21T09:13:13.84
IV.SNTG.HHN. ML:0.8 3.67E-5 1.24 AML other m 2019-02-21T09:13:13.03
IV.PIEI.HHE. ML:0.8 1.8625E-5 0.52 AML other m 2019-02-21T09:13:15.41
IV.PIEI.HHN. ML:0.7 1.68E-5 0.42 AML other m 2019-02-21T09:13:17.67
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download