Earthquake with magnitude of ML 1.3 on date 10-08-2022 and time 12:36:55 (UTC) in region 1 km E Civitella di Romagna (FC)

A magnitude ML 1.3 earthquake occured in region: 1 km E Civitella di Romagna (FC), on

  • 10-08-2022 12:36:55 (UTC)
  • 10-08-2022 14:36:55 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.0030, 11.9550 at 22 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
Civitella di Romagna FC 1 3786 3786
Galeata FC 4 2516 6302
Santa Sofia FC 7 4136 10438
Rocca San Casciano FC 11 1910 12348
Predappio FC 11 6346 18694
Portico e San Benedetto FC 14 756 19450
Dovadola FC 14 1653 21103
Premilcuore FC 15 799 21902
Bagno di Romagna FC 16 6026 27928
Meldola FC 16 9970 37898
Sarsina FC 18 3446 41344
Tredozio FC 19 1212 42556
Castrocaro Terme e Terra del Sole FC 19 6426 48982

Municipalities with at least 50000 inhabitants

An earthquake occurred to
26 Km S of Forlì (117913 inhabitants)
28 Km SW of Cesena (96758 inhabitants)
32 Km S of Faenza (58541 inhabitants)
44 Km SE of Imola (69797 inhabitants)
49 Km W of Rimini (147750 inhabitants)
50 Km SW of Ravenna (159116 inhabitants)
60 Km N of Arezzo (99543 inhabitants)
62 Km E of Firenze (382808 inhabitants)
68 Km E of Scandicci (50609 inhabitants)
70 Km E of Prato (191150 inhabitants)
73 Km SE of Bologna (386663 inhabitants)
78 Km W of Pesaro (94582 inhabitants)
83 Km E of Pistoia (90315 inhabitants)
87 Km W of Fano (60888 inhabitants)
91 Km NE of Siena (53903 inhabitants)
97 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 1.3 2022-08-10
12:36:55
44.0028 11.955 22 2022-08-10
12:47:05
Sala Sismica INGV-Roma 108374101
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-08-10 12:36:55 ± 0.29
Latitude 44.0028 ± 0.0117
Longitude 11.9550 ± 0.0200
Depth (km) 22 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 108374101

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1881
Semi-minor axis of confidence ellipse (meter) 412
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 232
Circular confidence region, given by single value of horizontal uncertainty (meter) 1880.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 181
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.39
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.67359
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 108374101
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-08-10 12:47:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2022-08-10T12:37:26.46 3.0 undecidable manual S 0.12 0
IV.CAFI.HNN. 2022-08-10T12:37:19.05 0.6 undecidable manual S 179 74.7696 100 0.73 42
IV.PARC.HHZ. 2022-08-10T12:37:11.31 0.3 undecidable manual S 150 45.4212 107 0.63 69
IV.VISG.HHZ. 2022-08-10T12:37:11.41 0.3 undecidable manual S 297 46.3203 107 0.49 72
IV.CRE.HHZ. 2022-08-10T12:37:10.24 0.3 undecidable manual S 180 42.624 109 0.26 76
IV.RUFI.EHZ. 2022-08-10T12:37:09.42 0.3 undecidable manual S 243 40.0266 110 0.1 80
IV.CAFI.HNN. 2022-08-10T12:37:08.69 0.1 undecidable manual P 179 74.7696 100 -0.06 100
IV.BRIS.HHZ. 2022-08-10T12:37:07.57 0.3 undecidable manual S 329 28.8489 119 0.98 60
IV.LMD.HHZ. 2022-08-10T12:37:04.59 0.3 undecidable manual S 293 21.4674 128 -0.36 78
IV.VISG.HHZ. 2022-08-10T12:37:04.17 0.3 undecidable manual P 297 46.3203 107 -0.31 75
IV.SFI.EHZ. 2022-08-10T12:37:03.59 0.3 undecidable manual S 218 13.875 142 0.06 84
IV.CRE.HHZ. 2022-08-10T12:37:03.54 0.6 undecidable manual P 180 42.624 109 -0.4 49
IV.PARC.HHZ. 2022-08-10T12:37:03.90 0.6 positive manual P 150 45.4212 107 -0.44 49
IV.RUFI.EHZ. 2022-08-10T12:37:03.15 0.3 undecidable manual P 243 40.0266 110 -0.41 74
IV.BRIS.HHZ. 2022-08-10T12:37:01.86 0.6 positive manual P 329 28.8489 119 -0.12 54
IV.LMD.HHZ. 2022-08-10T12:37:00.39 0.6 positive manual P 293 21.4674 128 -0.64 48
IV.SFI.EHZ. 2022-08-10T12:36:59.78 0.3 undecidable manual P 218 13.875 142 -0.43 77
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LMD.HHE. ML:1.5 0.000163 0.12 AML other m 2022-08-10T12:37:05.12
IV.LMD.HHN. ML:1.5 0.00016745579999999998 0.16 AML other m 2022-08-10T12:37:05.13
IV.BRIS.HHN. ML:1.3 0.00007950000000000001 0.24 AML other m 2022-08-10T12:37:07.85
IV.BRIS.HHE. ML:1.3 0.00008195 0.2 AML other m 2022-08-10T12:37:07.81
IV.CRE.HHN. ML:1.4 0.00007355 0.74 AML other m 2022-08-10T12:37:11.12
IV.CRE.HHE. ML:1.3 0.000053665705000000004 0.256 AML other m 2022-08-10T12:37:12.42
IV.VISG.HHN. ML:1.0 0.0000243 0.14 AML other m 2022-08-10T12:37:12.99
IV.VISG.HHE. ML:0.8 0.000015100000000000001 0.16 AML other m 2022-08-10T12:37:13.76
IV.BRIS.HNE. ML:1.7 0.00020114670499999998 0.224 AML other m 2022-08-10T12:37:07.81
IV.BRIS.HNN. ML:1.7 0.00021526912 0.2304 AML other m 2022-08-10T12:37:07.84
IV.PARC.HHE. ML:1.0 0.00002996073 0.3968 AML other m 2022-08-10T12:37:12.37
IV.PARC.HHN. ML:1.1 0.000034437795 0.384 AML other m 2022-08-10T12:37:14.63
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