Earthquake with magnitude of ML 0.8 on date 18-05-2022 and time 22:13:44 (Italy) in region 4 km W Galeata (FC)

A magnitude ML 0.8 earthquake occured in region: 4 km W Galeata (FC), on

  • 18-05-2022 20:13:44 (UTC)
  • 18-05-2022 22:13:44 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.0060, 11.8610 at 9 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 4 2516 2516
Civitella di Romagna FC 6 3786 6302
Rocca San Casciano FC 7 1910 8212
Portico e San Benedetto FC 7 756 8968
Premilcuore FC 7 799 9767
Santa Sofia FC 8 4136 13903
Tredozio FC 12 1212 15115
Dovadola FC 13 1653 16768
Predappio FC 15 6346 23114
Modigliana FC 18 4560 27674
Bagno di Romagna FC 19 6026 33700

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km SW of Forlì (117913 inhabitants)
31 Km S of Faenza (58541 inhabitants)
34 Km W of Cesena (96758 inhabitants)
40 Km SE of Imola (69797 inhabitants)
53 Km SW of Ravenna (159116 inhabitants)
55 Km E of Firenze (382808 inhabitants)
57 Km W of Rimini (147750 inhabitants)
60 Km N of Arezzo (99543 inhabitants)
61 Km E of Scandicci (50609 inhabitants)
63 Km E of Prato (191150 inhabitants)
68 Km SE of Bologna (386663 inhabitants)
76 Km E of Pistoia (90315 inhabitants)
85 Km W of Pesaro (94582 inhabitants)
87 Km NE of Siena (53903 inhabitants)
94 Km S of Ferrara (133155 inhabitants)
95 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 0.8 2022-05-18
20:13:44
44.0057 11.8608 9 2022-05-18
20:26:09
Sala Sismica INGV-Roma 104834421
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-05-18 20:13:44 ± 0.1
Latitude 44.0057 ± 0.0045
Longitude 11.8608 ± 0.0125
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 104834421

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 968
Semi-minor axis of confidence ellipse (meter) 153
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 261
Circular confidence region, given by single value of horizontal uncertainty (meter) 970.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 156
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) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.10162
Epicentral distance of station farthest from the epicenter (degree) 0.44876
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:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 104834421
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-05-18 20:26:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.PARC.HHZ. 2022-05-18T20:14:00.15 0.6 undecidable manual S 143 49.8168 50 -0.09 49
IV.CRE.HHZ. 2022-05-18T20:13:58.72 0.6 undecidable manual S 170 43.5231 50 0.17 49
IV.RUFI.EHZ. 2022-05-18T20:13:56.07 0.6 undecidable manual S 237 33.6441 50 0.14 50
IV.PARC.HHZ. 2022-05-18T20:13:53.25 0.1 undecidable manual P 143 49.8168 50 -0.15 97
IV.BRIS.HHZ. 2022-05-18T20:13:53.84 0.6 undecidable manual S 343 25.4523 110 0.41 48
IV.ASQU.HHZ. 2022-05-18T20:13:53.03 0.6 undecidable manual S 194 23.8539 111 0.11 51
IV.CRE.HHZ. 2022-05-18T20:13:52.86 0.1 undecidable manual P 170 43.5231 50 0.43 93
IV.IMOL.HNZ. 2022-05-18T20:13:51.84 0.1 undecidable manual P 347 40.4262 50 -0.1 100
IV.RUFI.EHZ. 2022-05-18T20:13:50.57 0.3 positive manual P 237 33.6441 50 -0.34 72
IV.SFI.EHZ. 2022-05-18T20:13:49.22 0.6 undecidable manual S 186 11.2776 129 0.14 52
IV.BRIS.HHZ. 2022-05-18T20:13:49.33 0.6 negative manual P 343 25.4523 110 -0.14 51
IV.ASQU.HHZ. 2022-05-18T20:13:48.84 0.6 positive manual P 194 23.8539 111 -0.33 49
IV.SFI.EHZ. 2022-05-18T20:13:46.71 0.6 positive manual P 186 11.2776 129 -0.25 51
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SFI.EHN. ML:1.0 0.00012245 0.58 AML other m 2022-05-18T20:13:49.59
IV.SFI.EHE. ML:0.7 0.00006335000000000001 1.44 AML other m 2022-05-18T20:13:50.11
IV.LMD.HHE. ML:0.6 0.00004415 1.4 AML other m 2022-05-18T20:13:50.91
IV.LMD.HHN. ML:0.7 0.00005745 0.18 AML other m 2022-05-18T20:13:51.28
IV.ASQU.HHN. ML:1.1 0.00007995 0.24 AML other m 2022-05-18T20:13:53.24
IV.ASQU.HHE. ML:0.9 0.00005665 0.24 AML other m 2022-05-18T20:13:53.36
IV.BRIS.HHE. ML:0.6 0.000025050000000000002 0.28 AML other m 2022-05-18T20:13:54.09
IV.BRIS.HHN. ML:0.6 0.0000246 0.44 AML other m 2022-05-18T20:13:54.50
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