Earthquake with magnitude of ML 2.0 on date 22-03-2022 and time 08:53:36 (UTC) in region 1 km SW Tredozio (FC)

A magnitude ML 2.0 earthquake occured in region: 1 km SW Tredozio (FC), on

  • 22-03-2022 08:53:36 (UTC)
  • 22-03-2022 09:53:36 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.0720, 11.7340 at 25 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
Tredozio FC 1 1212 1212
Portico e San Benedetto FC 6 756 1968
Rocca San Casciano FC 9 1910 3878
Marradi FI 10 3139 7017
Modigliana FC 11 4560 11577
Premilcuore FC 11 799 12376
Dovadola FC 14 1653 14029
Palazzuolo sul Senio FI 16 1154 15183
Galeata FC 16 2516 17699
Brisighella RA 17 7639 25338
Civitella di Romagna FC 18 3786 29124
San Godenzo FI 18 1167 30291
Casola Valsenio RA 19 2617 32908
Santa Sofia FC 20 4136 37044

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km SW of Faenza (58541 inhabitants)
30 Km SW of Forlì (117913 inhabitants)
32 Km S of Imola (69797 inhabitants)
41 Km W of Cesena (96758 inhabitants)
51 Km NE of Firenze (382808 inhabitants)
54 Km SW of Ravenna (159116 inhabitants)
55 Km E of Prato (191150 inhabitants)
56 Km NE of Scandicci (50609 inhabitants)
57 Km SE of Bologna (386663 inhabitants)
67 Km W of Rimini (147750 inhabitants)
67 Km E of Pistoia (90315 inhabitants)
68 Km N of Arezzo (99543 inhabitants)
86 Km S of Ferrara (133155 inhabitants)
90 Km NE of Siena (53903 inhabitants)
91 Km SE of Modena (184973 inhabitants)
96 Km W of Pesaro (94582 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 2.0 2022-03-22
08:53:36
44.0715 11.7342 25 2022-07-08
12:33:59
Bollettino Sismico Italiano INGV 104924201
Reviewed
Rev100
ML 1.9 2022-03-22
08:53:35
44.0857 11.7308 28 2022-03-22
09:01:16
Sala Sismica INGV-Roma 102245691
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-03-22 08:53:36 ± 0.24
Latitude 44.0715 ± 0.0072
Longitude 11.7342 ± 0.0138
Depth (km) 25 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 104924201

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1029
Semi-minor axis of confidence ellipse (meter) 592
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 297
Circular confidence region, given by single value of horizontal uncertainty (meter) 1030.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 152
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.02068
Epicentral distance of station farthest from the epicenter (degree) 0.60884
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.4
Num. used stations 26
Type of magnitude ML
Reference to an origin 104924201
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-05-29 13:18:16

ML:1.9

Field Value
Value 1.9
Uncertainty 0.1
Num. used stations 2
Type of magnitude ML
Reference to an origin 102245691
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-03-22 09:01:16
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MTRZ.HHZ. 2022-03-22T08:53:51.04 0.6 undecidable manual S 318 36.3414 118 1.71 22
IV.BOSL.HHZ. 2022-03-22T08:53:48.51 0.3 undecidable manual S 242 32.6451 122 0.04 71
IV.RUFI.EHZ. 2022-03-22T08:53:48.50 0.3 undecidable manual S 215 31.5462 123 0.29 68
IV.CRMI.HHZ. 2022-03-22T08:53:48.23 0.3 undecidable manual P 243 67.5768 104 -0.04 67
IV.VISG.HHZ. 2022-03-22T08:53:47.00 0.1 undecidable manual S 299 27.1506 127 -0.27 92
IV.SEI.HHZ. 2022-03-22T08:53:47.83 0.3 undecidable manual S 266 30.0477 124 -0.05 71
IV.CRE.HHZ. 2022-03-22T08:53:46.54 0.3 undecidable manual P 161 53.1024 109 0.41 64
IV.BRIS.HHZ. 2022-03-22T08:53:45.62 0.1 undecidable manual S 9 17.1717 142 0.27 93
IV.FNVD.HHZ. 2022-03-22T08:53:45.72 0.3 undecidable manual P 283 49.8168 110 0.07 68
IV.MTRZ.HHZ. 2022-03-22T08:53:44.06 0.3 undecidable manual P 318 36.3414 118 0.3 66
IV.LMD.HHZ. 2022-03-22T08:53:43.83 0.1 undecidable manual S 287 2.2977 174 0.01 100
IV.BOSL.HHZ. 2022-03-22T08:53:43.37 0.1 undecidable manual P 242 32.6451 122 0.1 94
IV.RUFI.EHZ. 2022-03-22T08:53:43.04 0.1 undecidable manual P 215 31.5462 123 -0.08 94
IV.IMOL.EHZ. 2022-03-22T08:53:43.41 0.3 undecidable manual P 1 31.9458 122 0.24 68
IV.VISG.HHZ. 2022-03-22T08:53:42.17 0.1 undecidable manual P 299 27.1506 127 -0.4 89
IV.SEI.HHZ. 2022-03-22T08:53:42.76 0.3 undecidable manual P 266 30.0477 124 -0.16 70
IV.BRIS.HHZ. 2022-03-22T08:53:41.11 0.1 undecidable manual P 9 17.1717 142 -0.35 91
IV.LMD.HHZ. 2022-03-22T08:53:40.15 0.1 positive manual P 287 2.2977 174 -0.43 92
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.LMD.HHN. ML:2.5 0.0022463515000000003 0.1344 AML other m 2022-03-22T08:53:44.07
IV.LMD.HHE. ML:2.4 0.0015398155 0.1856 AML other m 2022-03-22T08:53:44.31
IV.BRIS.HNN. ML:2.4 0.0012005615000000001 0.5824 AML other m 2022-03-22T08:53:46.12
IV.BRIS.HHN. ML:1.8 0.0003164281 0.3968 AML other m 2022-03-22T08:53:45.84
IV.BRIS.HHE. ML:1.9 0.00038391324999999997 0.3456 AML other m 2022-03-22T08:53:46.04
IV.BRIS.HNE. ML:2.3 0.0009653598999999999 0.3264 AML other m 2022-03-22T08:53:46.05
IV.VISG.HHN. ML:2.2 0.0006500353000000001 0.224 AML other m 2022-03-22T08:53:47.54
IV.VISG.HHE. ML:2.1 0.0005574636 0.2176 AML other m 2022-03-22T08:53:47.79
IV.SEI.HHN. ML:2.6 0.001426994 0.48 AML other m 2022-03-22T08:53:48.67
IV.RUFI.EHN. ML:1.9 0.00029740135 0.32 AML other m 2022-03-22T08:53:48.99
IV.RUFI.EHE. ML:1.8 0.000213664 0.2368 AML other m 2022-03-22T08:53:49.23
IV.SEI.HHE. ML:2.4 0.0010141372500000001 0.48 AML other m 2022-03-22T08:53:49.51
IV.BOSL.HHE. ML:1.3 0.00007701594 0.2624 AML other m 2022-03-22T08:53:49.67
IV.BOSL.HHN. ML:1.4 0.00009596227999999999 0.32 AML other m 2022-03-22T08:53:49.72
IV.IMOL.EHN. ML:2.1 0.00046386987500000003 0.3008 AML other m 2022-03-22T08:53:50.82
IV.IMOL.HNE. ML:2.5 0.001232178 0.1792 AML other m 2022-03-22T08:53:51.22
IV.IMOL.HNN. ML:2.6 0.0013171729999999998 0.192 AML other m 2022-03-22T08:53:51.28
IV.IMOL.EHE. ML:2.1 0.0004034542 0.2624 AML other m 2022-03-22T08:53:51.57
IV.FNVD.HHN. ML:2.1 0.00027022315 0.2176 AML other m 2022-03-22T08:53:54.25
IV.FNVD.HHE. ML:1.8 0.00015182960000000001 0.2432 AML other m 2022-03-22T08:53:54.41
IV.CRE.HHN. ML:2.0 0.0002101193 0.416 AML other m 2022-03-22T08:53:55.72
IV.CRE.HHE. ML:1.7 0.00010608493 0.32 AML other m 2022-03-22T08:53:55.47
IV.CRMI.HHE. ML:1.2 0.000022952004999999997 0.3008 AML other m 2022-03-22T08:53:59.10
IV.CRMI.HHN. ML:1.4 0.00004022034 0.48 AML other m 2022-03-22T08:54:03.55
IV.CAFI.HNN. ML:1.7 0.00005290128 0.5376 AML other m 2022-03-22T08:54:04.89
IV.CAFI.HHN. ML:1.6 0.000051646455 0.4032 AML other m 2022-03-22T08:54:05.05
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