Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.4 on date 11-01-2020 and time 11:37:19 (Italy) in region 3 km E Morciano di Romagna (RN)

A magnitude ML 1.4 earthquake occured in region: 3 km E Morciano di Romagna (RN), on

  • 11-01-2020 10:37:19 (UTC)
  • 11-01-2020 11:37:19 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.9020, 12.6820 at 37 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
Morciano di Romagna RN 3 7045 7045
Saludecio RN 3 3120 10165
Montegridolfo RN 5 1012 11177
San Giovanni in Marignano RN 5 9417 20594
Mondaino RN 5 1394 21988
San Clemente RN 6 5577 27565
Montefiore Conca RN 6 2269 29834
Tavullia PU 6 8003 37837
Gemmano RN 8 1158 38995
Misano Adriatico RN 8 13014 52009
Cattolica RN 9 17125 69134
Gradara PU 9 4835 73969
Gabicce Mare PU 9 5781 79750
Tavoleto PU 9 867 80617
Coriano RN 9 10502 91119
Montelabbate PU 11 6938 98057
Montecalvo in Foglia PU 11 2718 100775
Montescudo - Monte Colombo RN 11 6779 107554
Riccione RN 11 34965 142519
Auditore PU 13 1566 144085
Vallefoglia PU 13 15018 159103
Monteciccardo PU 14 1690 160793
Sassofeltrio PU 14 1388 162181
Petriano PU 14 2829 165010
Mercatino Conca PU 15 1086 166096
Monte Grimano Terme PU 17 1136 167232
Mombaroccio PU 18 2152 169384
Pesaro PU 19 94582 263966
Urbino PU 20 15019 278985
Rimini RN 20 147750 426735
Isola del Piano PU 20 594 427329

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km W of Pesaro (94582 inhabitants)
20 Km SE of Rimini (147750 inhabitants)
28 Km W of Fano (60888 inhabitants)
44 Km SE of Cesena (96758 inhabitants)
62 Km SE of Forlì (117913 inhabitants)
69 Km SE of Ravenna (159116 inhabitants)
74 Km W of Ancona (100861 inhabitants)
77 Km SE of Faenza (58541 inhabitants)
80 Km NE of Arezzo (99543 inhabitants)
91 Km N of Perugia (166134 inhabitants)
92 Km SE of Imola (69797 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 1.4 2020-01-11
10:37:19		 43.9022 12.6823 37 2020-07-18
21:08:23		 Bollettino Sismico Italiano INGV 77003291
Reviewed
Rev100 		ML 1.3 2020-01-11
10:37:19		 43.9053 12.6703 37 2020-01-11
10:48:11		 Sala Sismica INGV-Roma 75459441
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-01-11 10:37:19 ± 0.15
Latitude 43.9022 ± 0.0072
Longitude 12.6823 ± 0.0175
Depth (km) 37 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 77003291

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1363
Semi-minor axis of confidence ellipse (meter) 764
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 98
Circular confidence region, given by single value of horizontal uncertainty (meter) 1360.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 119
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.72305
Number of stations at which the event was observed 23
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.4
Num. used stations 12
Type of magnitude ML
Reference to an origin 77003291
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-03-03 10:19:57

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 75459441
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-01-11 10:48:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CRTO.HHZ. 2020-01-11T10:38:50.14 3.0 undecidable manual Sn -1.69 0
IT.VNF1.HGZ. 2020-01-11T10:38:40.25 3.0 undecidable manual Sg 5.92 0
IV.PTRP.HHZ. 2020-01-11T10:38:25.73 3.0 undecidable manual Pn 0.79 0
IV.FVI.HHZ. 2020-01-11T10:38:09.04 3.0 undecidable manual Pn 0.22 0
GU.GRAM.HHZ. 2020-01-11T10:38:00.90 3.0 negative manual Pg 3.18 0
IV.MF5.EHZ. 2020-01-11T10:37:57.66 3.0 undecidable manual S 2.24 0
IV.NRCA.HHZ. 2020-01-11T10:37:55.33 3.0 undecidable manual S -0.88 0
IV.FAGN.HHZ. 2020-01-11T10:37:54.24 3.0 positive manual Pg 3.09 0
IV.FIR.HHZ. 2020-01-11T10:37:44.19 3.0 undecidable manual P 0.18 0
IV.OSSC.HHZ. 2020-01-11T10:37:42.43 3.0 negative manual Pg -1.95 0
IV.ATVO.HHZ. 2020-01-11T10:37:40.55 0.6 undecidable manual S 201 61.7937 117 0.28 44
IV.SSFR.HHZ. 2020-01-11T10:37:38.45 0.6 undecidable manual S 171 52.3032 121 0.4 44
IV.FRON.EHZ. 2020-01-11T10:37:36.13 0.6 undecidable manual S 175 42.8238 127 0.18 47
IV.PARC.HHZ. 2020-01-11T10:37:36.35 0.6 undecidable manual S 232 45.3213 125 -0.14 48
IV.PIEI.HHZ. 2020-01-11T10:37:35.78 0.6 undecidable manual S 196 42.3243 127 -0.07 49
IV.LMD.HHE. 2020-01-11T10:37:34.42 0.3 undecidable manual P 284 80.2641 54 0.51 61
IV.MPAG.HNZ. 2020-01-11T10:37:33.82 0.6 undecidable manual S 168 30.9468 137 0.23 48
IV.PE3.EHZ. 2020-01-11T10:37:33.46 0.6 undecidable manual S 213 27.2505 141 0.51 45
IV.NARO.HHZ. 2020-01-11T10:37:33.80 0.6 undecidable manual S 194 33.3444 135 -0.24 48
IV.CRE.HHE. 2020-01-11T10:37:32.45 0.3 undecidable manual P 242 66.4779 54 0.25 66
IV.BRSN.HNE. 2020-01-11T10:37:31.99 0.3 undecidable manual P 312 63.9915 116 0.13 69
IV.PESA.HHZ. 2020-01-11T10:37:31.49 0.6 undecidable manual S 71 13.2756 159 0.44 48
IV.SFI.HNN. 2020-01-11T10:37:31.99 0.3 undecidable manual P 271 66.7776 54 -0.25 67
IV.ATVO.HHZ. 2020-01-11T10:37:31.75 0.3 undecidable manual P 201 61.7937 117 0.19 68
IV.SSFR.HHZ. 2020-01-11T10:37:30.14 0.3 undecidable manual P 171 52.3032 121 -0.14 70
IV.PARC.HHZ. 2020-01-11T10:37:29.12 0.3 undecidable manual P 232 45.3213 125 -0.25 70
IV.PIEI.HHZ. 2020-01-11T10:37:28.60 0.3 undecidable manual P 196 42.3243 127 -0.4 68
IV.FRON.EHZ. 2020-01-11T10:37:28.84 0.3 undecidable manual P 175 42.8238 127 -0.22 70
IV.NARO.HHZ. 2020-01-11T10:37:27.54 0.3 undecidable manual P 194 33.3444 135 -0.42 69
IV.MPAG.HNZ. 2020-01-11T10:37:27.55 0.3 undecidable manual P 168 30.9468 137 -0.14 73
IV.PE3.EHZ. 2020-01-11T10:37:27.20 0.3 undecidable manual P 213 27.2505 141 -0.13 74
IV.PESA.HHZ. 2020-01-11T10:37:26.13 0.1 undecidable manual P 71 13.2756 159 -0.1 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PESA.HHN. ML:2.0 0.00040924380000000005 0.096 AML other m 2020-01-11T10:37:31.56
IV.PESA.HHE. ML:2.5 0.0010521725 0.1408 AML other m 2020-01-11T10:37:31.77
IV.NARO.HHN. ML:1.0 0.000032094520000000004 0.16 AML other m 2020-01-11T10:37:34.32
IV.NARO.HHE. ML:1.2 0.00004427148 0.1792 AML other m 2020-01-11T10:37:34.83
IV.PARC.HHN. ML:1.1 0.000023804215 0.16 AML other m 2020-01-11T10:37:36.73
IV.PARC.HHE. ML:1.1 0.000027591945 0.1984 AML other m 2020-01-11T10:37:36.91
IV.SSFR.HHN. ML:1.6 0.000075382135 0.16 AML other m 2020-01-11T10:37:39.24
IV.SSFR.HNN. ML:1.9 0.000146250245 0.288 AML other m 2020-01-11T10:37:39.18
IV.SSFR.HNE. ML:1.7 0.00010391613 0.2624 AML other m 2020-01-11T10:37:39.44
IV.SSFR.HHE. ML:1.6 0.000072589985 0.1984 AML other m 2020-01-11T10:37:40.34
IV.ATVO.HHE. ML:1.0 0.0000165853735 0.1792 AML other m 2020-01-11T10:37:42.09
IV.ATVO.HHN. ML:1.2 0.000023565125 0.3008 AML other m 2020-01-11T10:37:43.94
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