Earthquake with magnitude of ML 0.9 on date 26-05-2020 and time 01:07:59 (UTC) in region 1 km E Premilcuore (FC)

A magnitude ML 0.9 earthquake occured in region: 1 km E Premilcuore (FC), on

  • 26-05-2020 01:07:59 (UTC)
  • 26-05-2020 03:07:59 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.9770, 11.7940 at 8 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
Premilcuore FC 1 799 799
Portico e San Benedetto FC 6 756 1555
Galeata FC 10 2516 4071
Santa Sofia FC 10 4136 8207
Rocca San Casciano FC 10 1910 10117
Tredozio FC 12 1212 11329
Civitella di Romagna FC 12 3786 15115
San Godenzo FI 15 1167 16282
Dovadola FC 18 1653 17935
Marradi FI 18 3139 21074
Bagno di Romagna FC 20 6026 27100
Modigliana FC 20 4560 31660

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km SW of Forlì (117913 inhabitants)
35 Km S of Faenza (58541 inhabitants)
40 Km W of Cesena (96758 inhabitants)
42 Km S of Imola (69797 inhabitants)
49 Km E of Firenze (382808 inhabitants)
55 Km E of Scandicci (50609 inhabitants)
57 Km E of Prato (191150 inhabitants)
57 Km N of Arezzo (99543 inhabitants)
59 Km SW of Ravenna (159116 inhabitants)
63 Km W of Rimini (147750 inhabitants)
68 Km SE of Bologna (386663 inhabitants)
70 Km E of Pistoia (90315 inhabitants)
82 Km NE of Siena (53903 inhabitants)
90 Km W of Pesaro (94582 inhabitants)
97 Km S of Ferrara (133155 inhabitants)
99 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
Reviewed
Rev100
ML 0.9 2020-05-26
01:07:59
43.9772 11.7942 9 2020-05-26
01:22:57
Sala Sismica INGV-Roma 79566941
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-26 01:07:59 ± 0.26
Latitude 43.9772 ± 0.0045
Longitude 11.7942 ± 0.0100
Depth (km) 9 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 79566941

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 794
Semi-minor axis of confidence ellipse (meter) 285
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 263
Circular confidence region, given by single value of horizontal uncertainty (meter) 790.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 157
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.08184
Epicentral distance of station farthest from the epicenter (degree) 0.25990
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.4
Num. used stations 10
Type of magnitude ML
Reference to an origin 79566941
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-05-26 01:22:57
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RONT.HHZ. 2020-05-26T01:08:10.84 0.6 undecidable manual S 274 28.8489 106 0.44 46
IV.BRIS.HNE. 2020-05-26T01:08:10.41 0.1 undecidable manual S 355 27.5502 107 0.46 92
IV.ASQU.HHZ. 2020-05-26T01:08:07.83 0.6 undecidable manual S 181 20.0688 113 0.33 48
IV.RINC.HHZ. 2020-05-26T01:08:07.04 0.6 undecidable manual S 236 18.0708 115 0.18 50
IV.RONT.HHZ. 2020-05-26T01:08:05.68 0.3 undecidable manual P 274 28.8489 106 -0.3 72
IV.BRIS.HNE. 2020-05-26T01:08:05.63 0.1 undecidable manual P 355 27.5502 107 -0.09 100
IV.RUFI.EHZ. 2020-05-26T01:08:05.50 0.6 positive manual P 236 27.4503 107 -0.21 49
IV.SFI.EHZ. 2020-05-26T01:08:04.19 0.6 undecidable manual S 152 9.0798 133 -0.08 52
IV.ASQU.HHZ. 2020-05-26T01:08:04.31 0.3 positive manual P 181 20.0688 113 0 77
IV.LMD.HHZ. 2020-05-26T01:08:04.90 0.6 undecidable manual S 328 13.0758 123 -0.47 47
IV.RINC.HHZ. 2020-05-26T01:08:03.96 1.0 positive manual P 236 18.0708 115 0.02 26
IV.LMD.HHZ. 2020-05-26T01:08:02.68 0.6 positive manual P 328 13.0758 123 -0.4 48
IV.SFI.EHZ. 2020-05-26T01:08:02.41 0.3 positive manual P 152 9.0798 133 -0.03 78
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SFI.EHE. ML:0.8 0.0000951 0.14 AML other m 2020-05-26T01:08:04.46
IV.SFI.EHN. ML:0.7 0.00007605 0.52 AML other m 2020-05-26T01:08:04.57
IV.LMD.HHN. ML:0.7 0.000057499999999999995 0.66 AML other m 2020-05-26T01:08:05.65
IV.LMD.HHE. ML:0.8 0.00007345 0.78 AML other m 2020-05-26T01:08:05.80
IV.ASQU.HHE. ML:0.6 0.000031899999999999996 0.54 AML other m 2020-05-26T01:08:08.10
IV.ASQU.HHN. ML:0.7 0.0000375 1.32 AML other m 2020-05-26T01:08:08.07
IV.RONT.HHE. ML:1.3 0.0000944 0.3 AML other m 2020-05-26T01:08:12.62
IV.RONT.HHN. ML:1.1 0.00006525 1.08 AML other m 2020-05-26T01:08:12.64
IV.RUFI.EHE. ML:2.1 0.0006500000000000002 0.42 AML other m 2020-05-26T01:08:20.46
IV.RUFI.EHN. ML:2.2 0.0008799999999999999 0.42 AML other m 2020-05-26T01:08:20.46
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