Earthquake with magnitude of ML 1.0 on date 10-05-2020 and time 10:56:20 (Italy) in region 3 km NE Premilcuore (FC)

A magnitude ML 1.0 earthquake occured in region: 3 km NE Premilcuore (FC), on

  • 10-05-2020 08:56:20 (UTC)
  • 10-05-2020 10:56:20 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.9970, 11.7960 at 10 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Premilcuore FC 3 799 799
Portico e San Benedetto FC 4 756 1555
Rocca San Casciano FC 8 1910 3465
Galeata FC 9 2516 5981
Tredozio FC 10 1212 7193
Santa Sofia FC 11 4136 11329
Civitella di Romagna FC 12 3786 15115
Dovadola FC 16 1653 16768
San Godenzo FI 16 1167 17935
Marradi FI 17 3139 21074
Modigliana FC 18 4560 25634
Predappio FC 19 6346 31980

Municipalities with at least 50000 inhabitants

An earthquake occurred to
32 Km SW of Forlì (117913 inhabitants)
33 Km S of Faenza (58541 inhabitants)
39 Km W of Cesena (96758 inhabitants)
40 Km S of Imola (69797 inhabitants)
50 Km NE of Firenze (382808 inhabitants)
56 Km E of Scandicci (50609 inhabitants)
57 Km SW of Ravenna (159116 inhabitants)
57 Km E of Prato (191150 inhabitants)
59 Km N of Arezzo (99543 inhabitants)
62 Km W of Rimini (147750 inhabitants)
66 Km SE of Bologna (386663 inhabitants)
71 Km E of Pistoia (90315 inhabitants)
84 Km NE of Siena (53903 inhabitants)
90 Km W of Pesaro (94582 inhabitants)
94 Km S of Ferrara (133155 inhabitants)
100 Km W of Fano (60888 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 1.0 2020-05-10
08:56:20
43.9972 11.7955 10 2020-11-19
12:36:51
Bollettino Sismico Italiano INGV 80700331
Reviewed
Rev100
ML 1.0 2020-05-10
08:56:20
43.9987 11.8207 9 2020-05-10
09:01:54
Sala Sismica INGV-Roma 79006301
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-10 08:56:20 ± 0.1
Latitude 43.9972 ± 0.0036
Longitude 11.7955 ± 0.0075
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 80700331

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 658
Semi-minor axis of confidence ellipse (meter) 208
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 66
Circular confidence region, given by single value of horizontal uncertainty (meter) 660.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 196
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.26080
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 4
Type of magnitude ML
Reference to an origin 80700331
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-08-09 23:45:11

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 4
Type of magnitude ML
Reference to an origin 79006301
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-05-10 09:01:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CIGN.HHZ. 2020-05-10T08:57:53.85 3.0 undecidable manual Sn 4.14 0
IV.ROSPO.HHZ. 2020-05-10T08:57:46.08 3.0 undecidable manual Sg 5.44 0
IV.BRMO.HHZ. 2020-05-10T08:57:44.48 3.0 undecidable manual Sg 2.38 0
IV.CADC.HNZ. 2020-05-10T08:57:25.09 3.0 undecidable manual Sg 2.45 0
IV.FIAM.HHZ. 2020-05-10T08:57:21.99 3.0 undecidable manual Sg 4.05 0
IV.ARRO.EHZ. 2020-05-10T08:57:09.13 3.0 undecidable manual S 0.87 0
IV.MMUR.HNZ. 2020-05-10T08:56:54.08 3.0 undecidable manual S 0.56 0
IV.MGAB.HHZ. 2020-05-10T08:56:53.73 3.0 undecidable manual S -1.66 0
IV.NDIM.HHZ. 2020-05-10T08:56:42.08 3.0 negative manual P -2.21 0
IV.MMUR.HNZ. 2020-05-10T08:56:39.00 3.0 positive manual P 0.34 0
IV.SSFR.HHZ. 2020-05-10T08:56:35.83 3.0 undecidable manual P -0.39 0
IV.ZCCA.HHZ. 2020-05-10T08:56:35.66 3.0 undecidable manual P -1.27 0
IV.RONT.HHZ. 2020-05-10T08:56:31.14 0.6 undecidable manual S 269 28.9488 50 0 49
IV.RUFI.EHZ. 2020-05-10T08:56:30.95 0.6 undecidable manual S 232 28.8489 50 -0.17 47
IV.ASQU.HHE. 2020-05-10T08:56:29.21 0.6 undecidable manual S 181 22.2555 113 0.2 48
IV.RINC.HHZ. 2020-05-10T08:56:28.06 0.6 undecidable manual S 231 19.4694 116 -0.07 49
IV.RONT.HHZ. 2020-05-10T08:56:27.03 0.6 undecidable manual P 269 28.9488 50 0.34 46
IV.RUFI.EHZ. 2020-05-10T08:56:26.55 0.1 undecidable manual P 232 28.8489 50 -0.13 95
IV.LMD.HHZ. 2020-05-10T08:56:25.68 0.1 undecidable manual S 322 11.3775 130 -0.09 99
IV.ASQU.HHE. 2020-05-10T08:56:25.54 0.1 undecidable manual P 181 22.2555 113 0.07 98
IV.RINC.HHZ. 2020-05-10T08:56:25.04 0.3 undecidable manual P 231 19.4694 116 0.09 73
IV.SFI.EHZ. 2020-05-10T08:56:25.63 0.1 undecidable manual S 158 11.0778 131 -0.05 100
IV.SFI.EHZ. 2020-05-10T08:56:23.39 0.3 undecidable manual P 158 11.0778 131 -0.15 73
IV.LMD.HHZ. 2020-05-10T08:56:23.68 0.1 undecidable manual P 322 11.3775 130 0.09 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LMD.HHE. ML:0.7 0.0000658 1.1 AML other m 2020-05-10T08:56:25.83
IV.LMD.HHN. ML:0.8 0.00007364999999999999 1.66 AML other m 2020-05-10T08:56:25.04
IV.RONT.HHE. ML:1.4 0.00013969999999999998 0.2 AML other m 2020-05-10T08:56:32.32
IV.RONT.HHN. ML:1.2 0.00007644999999999999 1.1 AML other m 2020-05-10T08:56:34.31
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