Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.1 on date 16-07-2019 and time 22:32:13 (Italy) in region 1 km W Casteldelci (RN)

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

  • 16-07-2019 20:32:13 (UTC)
  • 16-07-2019 22:32:13 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.7950, 12.1400 at 16 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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.

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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 1 407 407
Sant'Agata Feltria RN 10 2151 2558
Pennabilli RN 10 2869 5427
Badia Tedalda AR 11 1087 6514
Verghereto FC 11 1907 8421
Sarsina FC 14 3446 11867
Bagno di Romagna FC 15 6026 17893
Sestino AR 16 1355 19248
Carpegna PU 16 1674 20922
Pieve Santo Stefano AR 16 3183 24105
Maiolo RN 16 848 24953
Novafeltria RN 17 7164 32117
Talamello RN 17 1104 33221
Montecopiolo PU 18 1128 34349
Mercato Saraceno FC 19 6886 41235
Pietrarubbia PU 19 660 41895
Frontino PU 19 293 42188
Chiusi della Verna AR 20 2023 44211
Borgo Pace PU 20 606 44817
San Leo RN 20 2972 47789

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km S of Cesena (96758 inhabitants)
42 Km NE of Arezzo (99543 inhabitants)
45 Km SW of Rimini (147750 inhabitants)
48 Km S of Forlì (117913 inhabitants)
58 Km SE of Faenza (58541 inhabitants)
63 Km W of Pesaro (94582 inhabitants)
69 Km S of Ravenna (159116 inhabitants)
71 Km SE of Imola (69797 inhabitants)
71 Km W of Fano (60888 inhabitants)
71 Km E of Firenze (382808 inhabitants)
77 Km E of Scandicci (50609 inhabitants)
79 Km N of Perugia (166134 inhabitants)
84 Km NE of Siena (53903 inhabitants)
84 Km E of Prato (191150 inhabitants)
99 Km E of Pistoia (90315 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 1.1 2019-07-16
20:32:13		 43.7952 12.1402 16 2019-11-13
14:31:03		 Bollettino Sismico Italiano INGV 72589651
Reviewed
Rev100 		ML 1.2 2019-07-16
20:32:12		 43.8342 12.1147 22 2019-07-16
20:36:52		 Sala Sismica INGV-Roma 70639111
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-07-16 20:32:13 ± 0.22
Latitude 43.7952 ± 0.0081
Longitude 12.1402 ± 0.0112
Depth (km) 16 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 72589651

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 821
Semi-minor axis of confidence ellipse (meter) 770
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 47
Circular confidence region, given by single value of horizontal uncertainty (meter) 820.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 135
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.13040
Epicentral distance of station farthest from the epicenter (degree) 0.47664
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 72589651
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-09-20 16:29:03

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 70639111
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-07-16 20:36:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MPAG.EHZ. 2019-07-16T20:32:31.03 0.6 undecidable manual S 110 52.9026 96 0.79 40
IV.ATVO.HHZ. 2019-07-16T20:32:30.30 0.6 undecidable manual S 155 50.616 97 0.69 41
IV.PIEI.HHZ. 2019-07-16T20:32:27.51 0.1 undecidable manual S 132 42.8238 98 -0.05 96
IV.BADI.EHZ. 2019-07-16T20:32:24.86 0.3 undecidable manual S 165 32.745 102 -0.05 73
IV.CRE.HHZ. 2019-07-16T20:32:23.14 0.3 undecidable manual S 218 24.753 109 0.29 71
IV.ATVO.HHZ. 2019-07-16T20:32:23.07 0.1 undecidable manual P 155 50.616 97 0.23 93
IV.SFI.EHZ. 2019-07-16T20:32:23.27 0.6 undecidable manual S 298 26.4513 107 -0.01 50
IV.MPAG.EHZ. 2019-07-16T20:32:23.20 0.1 undecidable manual P 110 52.9026 96 0 95
IV.LMD.HHZ. 2019-07-16T20:32:22.61 0.3 undecidable manual P 312 46.62 97 0.37 67
IV.PIEI.HHZ. 2019-07-16T20:32:21.11 0.1 undecidable manual P 132 42.8238 98 -0.54 85
IV.CPGN.EHZ. 2019-07-16T20:32:20.65 0.3 undecidable manual S 87 14.4744 127 0.24 73
IV.BADI.EHZ. 2019-07-16T20:32:19.77 0.3 undecidable manual P 165 32.745 102 -0.35 69
IV.CRE.HHZ. 2019-07-16T20:32:18.70 0.1 undecidable manual P 218 24.753 109 -0.23 97
IV.SFI.EHZ. 2019-07-16T20:32:18.93 0.1 undecidable manual P 298 26.4513 107 -0.25 96
IV.CPGN.EHZ. 2019-07-16T20:32:17.40 0.1 undecidable manual P 87 14.4744 127 -0.13 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CPGN.EHE. ML:1.4 0.0001727 0.38 AML other m 2019-07-16T20:32:21.46
IV.CPGN.EHN. ML:1.2 0.00014150000000000002 0.34 AML other m 2019-07-16T20:32:21.69
IV.SFI.EHE. ML:0.8 0.0000315 0.42 AML other m 2019-07-16T20:32:23.37
IV.CRE.HHE. ML:1.0 0.00004775 1.58 AML other m 2019-07-16T20:32:23.85
IV.CRE.HHN. ML:1.2 0.00008010000000000001 0.64 AML other m 2019-07-16T20:32:24.67
IV.BADI.EHE. ML:1.3 0.00008609999999999999 0.66 AML other m 2019-07-16T20:32:25.40
IV.BADI.EHN. ML:1.2 0.0000679 1.32 AML other m 2019-07-16T20:32:25.18
IV.PIEI.HHN. ML:0.9 0.0000226 0.14 AML other m 2019-07-16T20:32:27.95
IV.PIEI.HHE. ML:1.1 0.00003445 1.26 AML other m 2019-07-16T20:32:27.34
IV.SFI.EHN. ML:0.7 0.000026349999999999997 0.44 AML other m 2019-07-16T20:32:32.38
IV.CAFI.HHE. ML:0.9 0.000020850000000000002 0.42 AML other m 2019-07-16T20:32:36.37
IV.CAFI.HHN. ML:0.9 0.00002045 0.42 AML other m 2019-07-16T20:32:40.34
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