Earthquake with magnitude of ML 1.3 on date 28-01-2022 and time 03:25:05 (Italy) in region 7 km E Monghidoro (BO)

A magnitude ML 1.3 earthquake occured in region: 7 km E Monghidoro (BO), on

  • 28-01-2022 02:25:05 (UTC)
  • 28-01-2022 03:25:05 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.2370, 11.4030 at 20 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
Monghidoro BO 7 3749 3749
Loiano BO 7 4294 8043
Castel del Rio BO 9 1246 9289
Monterenzio BO 10 6035 15324
Monzuno BO 11 6328 21652
Fontanelice BO 13 1943 23595
Firenzuola FI 13 4726 28321
San Benedetto Val di Sambro BO 14 4315 32636
Borgo Tossignano BO 16 3288 35924
Pianoro BO 17 17460 53384
Casola Valsenio RA 18 2617 56001
Palazzuolo sul Senio FI 18 1154 57155
Casalfiumanese BO 18 3438 60593
Marzabotto BO 20 6779 67372

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km W of Imola (69797 inhabitants)
29 Km S of Bologna (386663 inhabitants)
39 Km W of Faenza (58541 inhabitants)
46 Km NE of Prato (191150 inhabitants)
51 Km W of Forlì (117913 inhabitants)
51 Km NE of Pistoia (90315 inhabitants)
53 Km N of Firenze (382808 inhabitants)
56 Km NE of Scandicci (50609 inhabitants)
59 Km SE of Modena (184973 inhabitants)
67 Km W of Ravenna (159116 inhabitants)
68 Km W of Cesena (96758 inhabitants)
69 Km S of Ferrara (133155 inhabitants)
73 Km SE of Carpi (70699 inhabitants)
80 Km SE of Reggio nell'Emilia (171345 inhabitants)
84 Km NE of Lucca (89046 inhabitants)
94 Km NW of Arezzo (99543 inhabitants)
95 Km W of Rimini (147750 inhabitants)
98 Km SW of Rovigo (51867 inhabitants)
99 Km NE of Pisa (89158 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 2022-01-28
02:25:05
44.237 11.4027 20 2022-01-28
02:30:34
Sala Sismica INGV-Roma 100247171
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-01-28 02:25:05 ± 0.42
Latitude 44.2370 ± 0.0171
Longitude 11.4027 ± 0.0201
Depth (km) 20 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 100247171

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1735
Semi-minor axis of confidence ellipse (meter) 1100
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 150
Circular confidence region, given by single value of horizontal uncertainty (meter) 1730.0
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 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.41
Epicentral distance of station closest to the epicenter (degree) 0.05306
Epicentral distance of station farthest from the epicenter (degree) 0.28149
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.4
Num. used stations 12
Type of magnitude ML
Reference to an origin 100247171
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-01-28 02:30:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MOCL.EHZ. 2022-01-28T02:25:17.39 0.3 undecidable manual S 215 31.2465 114 0.63 63
IV.LMD.HHZ. 2022-01-28T02:25:16.43 0.3 undecidable manual S 126 30.0477 115 -0.04 73
IV.BRIS.HHZ. 2022-01-28T02:25:16.79 0.3 undecidable manual S 93 28.9488 116 0.58 63
IV.SEI.HHZ. 2022-01-28T02:25:14.65 0.3 undecidable manual S 190 20.5683 127 0.35 69
IV.MTRZ.HHZ. 2022-01-28T02:25:12.91 0.3 undecidable manual S 12 8.5803 153 0.7 63
IV.VISG.HHZ. 2022-01-28T02:25:11.46 0.1 undecidable manual S 155 5.8941 161 -0.47 92
IV.BRIS.HHZ. 2022-01-28T02:25:11.56 0.1 undecidable manual P 93 28.9488 116 -0.1 97
IV.MOCL.EHZ. 2022-01-28T02:25:11.55 1.0 undecidable manual P 215 31.2465 114 -0.43 22
IV.LMD.HHZ. 2022-01-28T02:25:11.71 0.6 undecidable manual P 126 30.0477 115 -0.1 48
IV.SEI.HHZ. 2022-01-28T02:25:10.38 0.1 undecidable manual P 190 20.5683 127 -0.18 96
IV.MTRZ.HHZ. 2022-01-28T02:25:09.26 0.1 undecidable manual P 12 8.5803 153 -0.09 100
IV.VISG.HHZ. 2022-01-28T02:25:08.66 0.1 undecidable manual P 155 5.8941 161 -0.53 91
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTRZ.HHE. ML:1.8 0.0004415 0.5 AML other m 2022-01-28T02:25:13.86
IV.MTRZ.HNE. ML:1.7 0.0004115 1.66 AML other m 2022-01-28T02:25:13.86
IV.MTRZ.HNN. ML:1.7 0.0003735 0.26 AML other m 2022-01-28T02:25:14.30
IV.MTRZ.HHN. ML:1.7 0.000372 0.22 AML other m 2022-01-28T02:25:14.30
IV.SEI.HHN. ML:1.9 0.00044750000000000004 0.2 AML other m 2022-01-28T02:25:15.28
IV.SEI.HHE. ML:1.5 0.0001855 0.32 AML other m 2022-01-28T02:25:15.48
IV.MOCL.EHE. ML:1.0 0.0000386 0.44 AML other m 2022-01-28T02:25:17.42
IV.MOCL.EHN. ML:0.8 0.000026700000000000002 1.32 AML other m 2022-01-28T02:25:17.78
IV.BRIS.HHE. ML:1.0 0.000042050000000000006 1.68 AML other m 2022-01-28T02:25:17.11
IV.BRIS.HHN. ML:1.1 0.0000487 0.28 AML other m 2022-01-28T02:25:18.16
IV.LMD.HHN. ML:0.9 0.000028250000000000002 0.2 AML other m 2022-01-28T02:25:19.69
IV.LMD.HHE. ML:0.7 0.00001905 1.64 AML other m 2022-01-28T02:25:19.93
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