Earthquake with magnitude of ML 0.9 on date 16-09-2020 and time 08:30:49 (Italy) in region 6 km W Casteldelci (RN)

A magnitude ML 0.9 earthquake occured in region: 6 km W Casteldelci (RN), on

  • 16-09-2020 06:30:49 (UTC)
  • 16-09-2020 08:30:49 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.7880, 12.0810 at 11 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
Casteldelci RN 6 407 407
Verghereto FC 6 1907 2314
Bagno di Romagna FC 12 6026 8340
Badia Tedalda AR 12 1087 9427
Sant'Agata Feltria RN 13 2151 11578
Pieve Santo Stefano AR 14 3183 14761
Pennabilli RN 15 2869 17630
Chiusi della Verna AR 15 2023 19653
Sarsina FC 15 3446 23099
Caprese Michelangelo AR 18 1426 24525
Sestino AR 20 1355 25880

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km NE of Arezzo (99543 inhabitants)
41 Km SW of Cesena (96758 inhabitants)
49 Km S of Forlì (117913 inhabitants)
49 Km SW of Rimini (147750 inhabitants)
58 Km S of Faenza (58541 inhabitants)
66 Km E of Firenze (382808 inhabitants)
68 Km W of Pesaro (94582 inhabitants)
69 Km SE of Imola (69797 inhabitants)
71 Km S of Ravenna (159116 inhabitants)
72 Km E of Scandicci (50609 inhabitants)
76 Km W of Fano (60888 inhabitants)
80 Km E of Prato (191150 inhabitants)
80 Km NW of Perugia (166134 inhabitants)
80 Km NE of Siena (53903 inhabitants)
95 Km E of Pistoia (90315 inhabitants)
98 Km SE of Bologna (386663 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 0.9 2020-09-16
06:30:49
43.7877 12.0813 11 2020-09-16
06:47:49
Sala Sismica INGV-Roma 82945671
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-09-16 06:30:49 ± 0.17
Latitude 43.7877 ± 0.0090
Longitude 12.0813 ± 0.0087
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 82945671

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 959
Semi-minor axis of confidence ellipse (meter) 520
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 171
Circular confidence region, given by single value of horizontal uncertainty (meter) 960.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 172
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.28
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.46585
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 15
Type of magnitude ML
Reference to an origin 82945671
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-09-16 06:47:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MTGR.HHZ. 2020-09-16T06:32:36.44 3.0 positive manual Pg 21.879999 0
XK.GIZZ.HHZ. 2020-09-16T06:32:26.02 3.0 undecidable manual Pg 14.06 0
GU.RORO.HHZ. 2020-09-16T06:32:25.51 3.0 undecidable manual Sg 17.280001 0
GU.CANO.HHZ. 2020-09-16T06:32:23.36 3.0 undecidable manual Sg 17.870001 0
XK.ALB1.HHZ. 2020-09-16T06:32:21.93 3.0 undecidable manual Pn 8.21 0
MN.CUC.HHZ. 2020-09-16T06:32:15.89 3.0 undecidable manual Pg 17.85 0
IV.ZONE.HHZ. 2020-09-16T06:32:04.17 3.0 undecidable manual Sg 8.14 0
CR.STON.BHZ. 2020-09-16T06:32:02.42 3.0 undecidable manual Pn 11.31 0
IV.CMPR.HHZ. 2020-09-16T06:32:00.78 3.0 undecidable manual Pg 9.47 0
IT.FOPC.HGZ. 2020-09-16T06:31:19.66 3.0 undecidable manual S -0.29 0
IV.MAON.HHZ. 2020-09-16T06:31:16.60 3.0 undecidable manual P 2.24 0
IV.ARRO.EHZ. 2020-09-16T06:31:11.03 3.0 negative manual P -0.36 0
IV.FIR.HHZ. 2020-09-16T06:31:09.95 3.0 undecidable manual S -0.85 0
IV.CAFI.HHZ. 2020-09-16T06:31:06.78 0.3 undecidable manual S 190 51.7038 50 0.6 63
IV.NARO.HHZ. 2020-09-16T06:31:04.28 0.3 undecidable manual S 116 44.622 50 0 73
IV.BADI.EHZ. 2020-09-16T06:31:01.32 0.3 undecidable manual S 157 33.5442 50 0 75
IV.CAFI.HHZ. 2020-09-16T06:30:59.41 0.6 negative manual P 190 51.7038 50 0.15 47
IV.CRE.HHZ. 2020-09-16T06:30:58.19 0.3 undecidable manual S 209 21.3675 116 0.1 75
IV.ASQU.HHZ. 2020-09-16T06:30:58.65 0.6 undecidable manual S 273 23.3544 50 0.02 50
IV.CPGN.EHZ. 2020-09-16T06:30:58.28 0.6 undecidable manual S 85 19.1697 119 0.86 40
IV.NARO.HHZ. 2020-09-16T06:30:57.65 0.6 negative manual P 116 44.622 50 -0.52 44
IV.PARC.HHZ. 2020-09-16T06:30:57.44 0.3 undecidable manual S 141 19.9689 118 -0.19 73
IV.BADI.EHZ. 2020-09-16T06:30:56.17 0.3 positive manual P 157 33.5442 50 -0.29 70
IV.PARC.HHZ. 2020-09-16T06:30:54.03 0.1 positive manual P 141 19.9689 118 -0.3 96
IV.CPGN.EHZ. 2020-09-16T06:30:54.30 0.1 undecidable manual P 85 19.1697 119 0.1 100
IV.CRE.HHZ. 2020-09-16T06:30:54.56 0.6 undecidable manual P 209 21.3675 116 -0.03 50
IV.ASQU.HHZ. 2020-09-16T06:30:54.70 0.6 undecidable manual P 273 23.3544 50 -0.2 49
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PARC.HHE. ML:0.6 0.000031380035000000004 0.3008 AML other m 2020-09-16T06:30:59.12
IV.PARC.HHN. ML:0.8 0.000046228539999999996 0.2016 AML other m 2020-09-16T06:30:57.45
IV.CPGN.HNE. ML:1.2 0.0001361802 0.5568 AML other m 2020-09-16T06:31:00.08
IV.CPGN.HNN. ML:1.2 0.00013402605 0.2592 AML other m 2020-09-16T06:30:59.38
IV.CPGN.EHE. ML:1.0 0.0000714322895 0.3424 AML other m 2020-09-16T06:30:58.68
IV.CPGN.EHN. ML:1.0 0.00007856026 0.16 AML other m 2020-09-16T06:30:59.25
IV.CRE.HHE. ML:0.8 0.000045905835000000006 0.2016 AML other m 2020-09-16T06:30:58.80
IV.CRE.HHN. ML:1.0 0.000077114595 0.2208 AML other m 2020-09-16T06:30:58.76
IV.ASQU.HHE. ML:1.2 0.00009936076 0.3584 AML other m 2020-09-16T06:30:58.93
IV.ASQU.HHN. ML:1.0 0.000055925725 0.32 AML other m 2020-09-16T06:30:59.87
IV.BADI.EHE. ML:0.8 0.00002702612 0.2176 AML other m 2020-09-16T06:31:01.41
IV.BADI.EHN. ML:0.8 0.00002746514 0.32 AML other m 2020-09-16T06:31:02.26
IV.NARO.HHE. ML:0.7 0.000013816510000000001 0.0768 AML other m 2020-09-16T06:31:04.96
IV.NARO.HHN. ML:0.7 0.00001525899 0.08 AML other m 2020-09-16T06:31:05.00
IV.CAFI.HHE. ML:0.3 0.0000071197574999999996 0.2016 AML other m 2020-09-16T06:31:07.68
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