Earthquake (quarry blast) with magnitude of ML 1.3 on date 26-02-2020 and time 08:46:16 (UTC) in region 7 km N Cerreto d'Esi (AN)

A magnitude ML 1.3 (quarry blast) earthquake occured in region: 7 km N Cerreto d'Esi (AN), on

  • 26-02-2020 08:46:16 (UTC)
  • 26-02-2020 09:46:16 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.38, 12.99 at 0 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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
Cerreto d'Esi AN 7 3817 3817
Genga AN 7 1797 5614
Poggio San Vicino MC 7 246 5860
Serra San Quirico AN 8 2850 8710
Fabriano AN 8 31480 40190
Mergo AN 11 1037 41227
Apiro MC 12 2280 43507
Sassoferrato AN 12 7285 50792
Cupramontana AN 13 4756 55548
Rosora AN 13 1985 57533
Matelica MC 14 9981 67514
Arcevia AN 14 4612 72126
Esanatoglia MC 15 2034 74160
Castelplanio AN 15 3540 77700
Maiolati Spontini AN 15 6248 83948
Poggio San Marcello AN 16 693 84641
Monte Roberto AN 17 3061 87702
Gagliole MC 17 620 88322
Staffolo AN 17 2253 90575
San Paolo di Jesi AN 17 933 91508
Castelbellino AN 17 4947 96455
Montecarotto AN 17 1987 98442
Cingoli MC 18 10352 108794
Serra de' Conti AN 19 3746 112540
Castelraimondo MC 20 4587 117127

Municipalities with at least 50000 inhabitants

An earthquake occurred to
50 Km SW of Ancona (100861 inhabitants)
52 Km S of Fano (60888 inhabitants)
53 Km NE of Foligno (57155 inhabitants)
57 Km NE of Perugia (166134 inhabitants)
59 Km S of Pesaro (94582 inhabitants)
83 Km SE of Rimini (147750 inhabitants)
90 Km E of Arezzo (99543 inhabitants)
95 Km NE of Terni (111501 inhabitants)
99 Km NW of Teramo (54892 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
Bulletin
Rev1000
ML 1.3 2020-02-26
08:46:16
43.38 12.99 1 2020-07-18
21:08:25
Bollettino Sismico Italiano INGV 77167151
Reviewed
Rev100
ML 1.6 2020-02-26
08:46:16
43.41 13.01 8 2020-02-26
08:57:44
Sala Sismica INGV-Roma 76825291
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-02-26 08:46:16 ± 0.1
Latitude 43.38 ± 0.01
Longitude 12.99 ± 0.01
Depth (km) 1 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type quarry blast
Origin ID 77167151

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 790
Semi-minor axis of confidence ellipse (meter) 590
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 235
Circular confidence region, given by single value of horizontal uncertainty (meter) 790
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 87
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.35
Epicentral distance of station closest to the epicenter (degree) 0.06115
Epicentral distance of station farthest from the epicenter (degree) 0.55488
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 22
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 20
Type of magnitude ML
Reference to an origin 77167151
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-06-07 01:31:26

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 76825291
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-02-26 08:57:44
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.NRCA.HHZ. 2020-02-26T08:46:27.74 0.1 undecidable manual P 171 0.5549 50 -1.1 66
IV.MF5.EHZ. 2020-02-26T08:46:27.74 0.3 undecidable manual P 139 0.5207 90 -0.43 65
IV.FDMO.HHZ. 2020-02-26T08:46:24.16 0.3 undecidable manual P 168 0.3516 91 -0.24 70
IT.MTCL.HGZ. 2020-02-26T08:46:24.92 0.6 undecidable manual P 179 0.3867 91 -0.26 46
IV.NARO.HHZ. 2020-02-26T08:46:24.15 0.3 undecidable manual P 308 0.375 91 -0.78 59
IV.MURB.HHE. 2020-02-26T08:46:24.53 0.3 undecidable manual P 251 0.3588 91 -0.02 73
IV.CESI.HHZ. 2020-02-26T08:46:24.76 0.1 positive manual P 189 0.3813 91 -0.29 92
IV.ATCC.EHZ. 2020-02-26T08:46:23.91 0.3 undecidable manual P 233 0.3211 91 0.18 71
IV.ATFO.HHN. 2020-02-26T08:46:23.60 0.3 undecidable manual P 267 0.3049 91 0.25 71
IV.MPAG.EHZ. 2020-02-26T08:46:23.12 0.3 undecidable manual P 326 0.2995 91 -0.11 73
IV.CSP1.EHZ. 2020-02-26T08:46:23.81 0.6 undecidable manual P 152 0.3283 91 -0.08 49
IV.ATBU.EHZ. 2020-02-26T08:46:23.82 0.3 undecidable manual P 287 0.3345 91 -0.2 71
IV.COR1.HNN. 2020-02-26T08:46:22.48 0.3 undecidable manual P 2 0.2509 91 0.32 70
IV.MML1.HNE. 2020-02-26T08:46:22.68 0.1 undecidable manual P 183 0.268 91 0.15 97
IV.ATSC.EHE. 2020-02-26T08:46:21.59 0.3 undecidable manual P 281 0.2248 91 0.01 75
IV.FOSV.EHZ. 2020-02-26T08:46:21.17 0.1 undecidable manual P 243 0.1871 91 0.42 93
IV.SSFR.HNE. 2020-02-26T08:46:20.43 0.3 undecidable manual P 290 0.161 92 0.27 72
IV.CING.HHN. 2020-02-26T08:46:20.19 0.1 positive manual P 92 0.1493 92 0.29 96
IV.SNTG.HHZ. 2020-02-26T08:46:20.23 0.3 undecidable manual P 196 0.1313 92 0.74 63
IV.ARVD.HHZ. 2020-02-26T08:46:19.17 0.1 positive manual P 343 0.1223 92 -0.13 100
IV.EL6.EHZ. 2020-02-26T08:46:19.18 0.1 undecidable manual P 122 0.0962 93 0.46 94
IV.MMUR.HNZ. 2020-02-26T08:46:17.88 0.6 undecidable manual P 5 0.0612 94 -0.06 51
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.ARVD.HHE. ML:1.2 0.0002039762 0.1216 AML other m 2020-02-26T08:46:22.32
IV.EL6.EHE. ML:1.4 0.00040532705 0.2176 AML other m 2020-02-26T08:46:22.91
IV.ARVD.HHN. ML:1 0.00013080685 0.1792 AML other m 2020-02-26T08:46:23.20
IV.EL6.EHN. ML:1.6 0.00069145845 0.4416 AML other m 2020-02-26T08:46:23.57
IV.SNTG.HNE. ML:1.1 0.00014966267 0.2496 AML other m 2020-02-26T08:46:24.18
IV.SNTG.HHE. ML:1 0.00012325315 0.2048 AML other m 2020-02-26T08:46:25.17
IV.FOSV.EHN. ML:1 8.614279E-5 0.1216 AML other m 2020-02-26T08:46:25.18
IV.SNTG.HNN. ML:1.4 0.0002897095 0.1984 AML other m 2020-02-26T08:46:25.35
IV.FOSV.EHE. ML:1 8.6904455E-5 0.224 AML other m 2020-02-26T08:46:25.26
IV.SNTG.HHN. ML:1.4 0.0002872258 0.2368 AML other m 2020-02-26T08:46:25.35
IV.ATCC.EHN. ML:1.5 0.000143537935 0.1792 AML other m 2020-02-26T08:46:30.54
IV.ATCC.EHE. ML:1.7 0.0002322199 0.1792 AML other m 2020-02-26T08:46:30.70
IV.FDMO.HHE. ML:1.5 0.00012272835 0.16 AML other m 2020-02-26T08:46:31.64
IV.NARO.HHE. ML:1 3.45789515E-5 0.16 AML other m 2020-02-26T08:46:31.87
IV.FDMO.HHN. ML:1.4 9.033638E-5 0.16 AML other m 2020-02-26T08:46:32.14
IV.CESI.HHE. ML:1.1 4.37659025E-5 0.2432 AML other m 2020-02-26T08:46:32.88
IV.NARO.HHN. ML:1 3.1468205E-5 0.1408 AML other m 2020-02-26T08:46:33.15
IV.CESI.HHN. ML:1.1 4.370795E-5 0.2368 AML other m 2020-02-26T08:46:34.49
IV.NRCA.HHN. ML:1.6 8.601996E-5 0.16 AML other m 2020-02-26T08:46:38.50
IV.NRCA.HHE. ML:1.4 5.694846E-5 0.1216 AML other m 2020-02-26T08:46:39.38
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