Earthquake with magnitude of ML 1.1 on date 18-05-2022 and time 17:20:30 (UTC) in region 3 km W Galeata (FC)

A magnitude ML 1.1 earthquake occured in region: 3 km W Galeata (FC), on

  • 18-05-2022 17:20:30 (UTC)
  • 18-05-2022 19:20:30 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.0020, 11.8720 at 10 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
Galeata FC 3 2516 2516
Civitella di Romagna FC 5 3786 6302
Santa Sofia FC 7 4136 10438
Rocca San Casciano FC 7 1910 12348
Portico e San Benedetto FC 8 756 13104
Premilcuore FC 8 799 13903
Tredozio FC 13 1212 15115
Dovadola FC 13 1653 16768
Predappio FC 14 6346 23114
Bagno di Romagna FC 18 6026 29140
Modigliana FC 18 4560 33700

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km SW of Forlì (117913 inhabitants)
32 Km S of Faenza (58541 inhabitants)
33 Km W of Cesena (96758 inhabitants)
41 Km SE of Imola (69797 inhabitants)
53 Km SW of Ravenna (159116 inhabitants)
56 Km E of Firenze (382808 inhabitants)
56 Km W of Rimini (147750 inhabitants)
60 Km N of Arezzo (99543 inhabitants)
62 Km E of Scandicci (50609 inhabitants)
63 Km E of Prato (191150 inhabitants)
69 Km SE of Bologna (386663 inhabitants)
77 Km E of Pistoia (90315 inhabitants)
84 Km W of Pesaro (94582 inhabitants)
88 Km NE of Siena (53903 inhabitants)
94 Km W of Fano (60888 inhabitants)
95 Km S of Ferrara (133155 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 1.1 2022-05-18
17:20:30
44.0025 11.8722 10 2022-05-18
17:27:33
Sala Sismica INGV-Roma 104828031
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-05-18 17:20:30 ± 0.16
Latitude 44.0025 ± 0.0045
Longitude 11.8722 ± 0.0150
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 104828031

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1199
Semi-minor axis of confidence ellipse (meter) 502
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 262
Circular confidence region, given by single value of horizontal uncertainty (meter) 1200.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 209
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.09893
Epicentral distance of station farthest from the epicenter (degree) 0.30847
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 104828031
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-05-18 17:27:33
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RUFI.EHZ. 2022-05-18T17:20:42.25 0.3 undecidable manual S 238 34.2435 50 0.07 72
IV.BRIS.HHZ. 2022-05-18T17:20:40.49 0.6 undecidable manual S 341 26.0517 111 0.54 42
IV.ASQU.HHZ. 2022-05-18T17:20:39.55 0.3 undecidable manual S 196 23.754 112 0.33 71
IV.LMD.HHZ. 2022-05-18T17:20:36.64 0.3 undecidable manual S 302 15.5733 122 -0.04 74
IV.RUFI.EHZ. 2022-05-18T17:20:36.99 0.1 undecidable manual P 238 34.2435 50 -0.17 97
IV.SFI.EHZ. 2022-05-18T17:20:35.62 0.3 undecidable manual S 190 10.9779 132 0.21 76
IV.BRIS.HHZ. 2022-05-18T17:20:35.80 0.1 undecidable manual P 341 26.0517 111 -0.07 100
IV.ASQU.HHZ. 2022-05-18T17:20:35.32 0.1 undecidable manual P 196 23.754 112 -0.13 98
IV.SFI.EHZ. 2022-05-18T17:20:33.24 0.6 positive manual P 190 10.9779 132 -0.01 51
IV.LMD.HHZ. 2022-05-18T17:20:33.75 1.0 negative manual P 302 15.5733 122 -0.23 24
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SFI.EHN. ML:1.1 0.00015267900000000002 0.128 AML other m 2022-05-18T17:20:35.96
IV.LMD.HHN. ML:0.9 0.000077596 0.2048 AML other m 2022-05-18T17:20:37.99
IV.LMD.HHE. ML:1.0 0.00008740000000000001 0.22 AML other m 2022-05-18T17:20:37.82
IV.SFI.EHE. ML:1.0 0.000123033405 0.4608 AML other m 2022-05-18T17:20:39.33
IV.ASQU.HHE. ML:1.2 0.00009190000000000001 0.26 AML other m 2022-05-18T17:20:39.90
IV.ASQU.HHN. ML:1.4 0.000156 0.24 AML other m 2022-05-18T17:20:39.78
IV.BRIS.HHE. ML:0.9 0.00004455 0.3 AML other m 2022-05-18T17:20:40.70
IV.BRIS.HHN. ML:0.8 0.0000425 0.2 AML other m 2022-05-18T17:20:40.91
IV.SFI.HNE. ML:1.1 0.00013979639999999997 0.3328 AML other m 2022-05-18T17:20:37.32
IV.SFI.HNN. ML:1.1 0.00013982615 0.128 AML other m 2022-05-18T17:20:35.96
IV.BRIS.HNE. ML:1.3 0.00010753123 0.7424 AML other m 2022-05-18T17:20:50.32
IV.BRIS.HNN. ML:1.5 0.00016757770500000003 0.7296 AML other m 2022-05-18T17:20:40.20
IV.RUFI.EHE. ML:0.9 0.000034765605000000005 0.2304 AML other m 2022-05-18T17:20:42.96
IV.RUFI.EHN. ML:1.2 0.00006475251999999999 0.1792 AML other m 2022-05-18T17:20:42.00
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download