Earthquake with magnitude of ML 1.1 on date 01-09-2020 and time 04:15:45 (UTC) in region 1 km W Sarnano (MC)

A magnitude ML 1.1 earthquake occured in region: 1 km W Sarnano (MC), on

  • 01-09-2020 04:15:45 (UTC)
  • 01-09-2020 06:15:45 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0360, 13.2910 at 25 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
Sarnano MC 1 3264 3264
Gualdo MC 5 815 4079
Bolognola MC 7 142 4221
Amandola FM 8 3629 7850
San Ginesio MC 8 3498 11348
Cessapalombo MC 9 512 11860
Acquacanina MC 9 121 11981
Fiastra MC 11 559 12540
Camporotondo di Fiastrone MC 11 563 13103
Sant'Angelo in Pontano MC 11 1436 14539
Penna San Giovanni MC 11 1108 15647
Montefortino FM 11 1178 16825
Monte San Martino MC 12 765 17590
Caldarola MC 13 1823 19413
Smerillo FM 13 365 19778
Comunanza AP 13 3166 22944
Ripe San Ginesio MC 14 852 23796
Montefalcone Appennino FM 15 424 24220
Belforte del Chienti MC 15 1886 26106
Colmurano MC 15 1263 27369
Montemonaco AP 15 604 27973
Ussita MC 16 444 28417
Fiordimonte MC 16 202 28619
Santa Vittoria in Matenano FM 17 1330 29949
Pievebovigliana MC 17 866 30815
Falerone FM 17 3337 34152
Servigliano FM 17 2336 36488
Loro Piceno MC 18 2401 38889
Serrapetrona MC 18 966 39855
Force AP 18 1354 41209
Montappone FM 18 1682 42891
Monte Vidon Corrado FM 19 731 43622
Castelsantangelo sul Nera MC 19 281 43903
Tolentino MC 19 20069 63972
Urbisaglia MC 19 2628 66600
Monteleone di Fermo FM 19 395 66995
Pieve Torina MC 20 1458 68453
Massa Fermana FM 20 963 69416

Municipalities with at least 50000 inhabitants

An earthquake occurred to
49 Km E of Foligno (57155 inhabitants)
54 Km NW of Teramo (54892 inhabitants)
67 Km S of Ancona (100861 inhabitants)
74 Km E of Perugia (166134 inhabitants)
74 Km NE of Terni (111501 inhabitants)
77 Km N of L'Aquila (69753 inhabitants)
91 Km NW of Montesilvano (53738 inhabitants)
93 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 1.1 2020-09-01
04:15:45
43.0362 13.2912 25 2020-09-01
04:29:10
Sala Sismica INGV-Roma 82515131
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-09-01 04:15:45 ± 0.16
Latitude 43.0362 ± 0.0063
Longitude 13.2912 ± 0.0086
Depth (km) 25 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 82515131

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 668
Semi-minor axis of confidence ellipse (meter) 521
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 62
Circular confidence region, given by single value of horizontal uncertainty (meter) 670.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 62
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 21
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) 0.04137
Epicentral distance of station farthest from the epicenter (degree) 0.34624
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 82515131
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-09-01 04:29:10
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IT.MTCL.HGZ. 2020-09-01T04:15:55.81 0.6 undecidable manual S 259 24.1536 131 0.2 49
IV.NRCA.HHZ. 2020-09-01T04:15:55.71 0.6 undecidable manual S 213 26.6511 128 -0.42 46
IV.MF5.EHZ. 2020-09-01T04:15:54.19 0.6 undecidable manual S 111 14.6742 146 0.26 50
IV.MC2.EHZ. 2020-09-01T04:15:54.31 0.6 undecidable manual S 211 16.1727 143 0.16 50
IV.FDMO.HHZ. 2020-09-01T04:15:54.11 0.6 undecidable manual S 270 16.5723 143 -0.1 51
IV.MMO1.EHZ. 2020-09-01T04:15:53.75 0.6 undecidable manual S 169 15.4734 145 -0.29 48
IV.PF6.EHZ. 2020-09-01T04:15:53.52 0.6 undecidable manual S 325 13.7751 148 -0.27 50
IV.CESI.HHZ. 2020-09-01T04:15:52.27 0.3 undecidable manual P 264 31.5462 122 0.17 73
IV.SNTG.HNE. 2020-09-01T04:15:52.91 0.3 undecidable manual P 311 37.3293 118 0.03 74
IV.GUMA.HHZ. 2020-09-01T04:15:52.99 0.6 undecidable manual S 50 4.5954 168 0.11 52
IV.EL6.EHE. 2020-09-01T04:15:52.99 0.3 undecidable manual P 335 35.9418 119 0.3 70
IV.CING.HHE. 2020-09-01T04:15:52.42 0.3 undecidable manual P 348 38.4282 117 -0.61 65
IT.MTCL.HGZ. 2020-09-01T04:15:51.30 0.1 undecidable manual P 259 24.1536 131 0.11 100
IV.MML1.HNZ. 2020-09-01T04:15:51.65 0.3 undecidable manual P 288 27.2505 127 0.09 75
IV.NRCA.HHZ. 2020-09-01T04:15:51.46 0.3 undecidable manual P 213 26.6511 128 -0.03 75
IV.FDMO.HHZ. 2020-09-01T04:15:50.30 0.3 undecidable manual P 270 16.5723 143 -0.08 76
IV.MF5.EHZ. 2020-09-01T04:15:50.35 0.3 undecidable manual P 111 14.6742 146 0.13 76
IV.MC2.EHZ. 2020-09-01T04:15:50.46 0.3 undecidable manual P 211 16.1727 143 0.11 76
IV.MMO1.EHZ. 2020-09-01T04:15:50.11 0.3 undecidable manual P 169 15.4734 145 -0.17 74
IV.GUMA.HHZ. 2020-09-01T04:15:49.87 0.3 undecidable manual P 50 4.5954 168 0.26 75
IV.PF6.EHZ. 2020-09-01T04:15:49.93 0.3 undecidable manual P 325 13.7751 148 -0.21 75
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0.8 0.00003046539 0.0992 AML other m 2020-09-01T04:15:54.75
IV.FDMO.HHN. ML:0.7 0.000022536340000000002 0.0992 AML other m 2020-09-01T04:15:55.63
IV.MF5.EHN. ML:1.2 0.00008776945499999999 0.0992 AML other m 2020-09-01T04:15:54.24
IV.MF5.EHE. ML:0.9 0.00003822409 0.0992 AML other m 2020-09-01T04:15:54.28
IV.NRCA.HHN. ML:1.5 0.0001255792 0.1408 AML other m 2020-09-01T04:15:56.52
IV.NRCA.HHE. ML:1.4 0.00009009798999999999 0.1024 AML other m 2020-09-01T04:15:56.52
IV.CESI.HHN. ML:1.0 0.000040457825000000006 0.16 AML other m 2020-09-01T04:15:58.13
IV.CESI.HHE. ML:1.0 0.00004128593 0.1792 AML other m 2020-09-01T04:15:58.04
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download