Earthquake with magnitude of ML 0.9 on date 23-06-2022 and time 04:40:30 (Italy) in region 6 km S Monterenzio (BO)

A magnitude ML 0.9 earthquake occured in region: 6 km S Monterenzio (BO), on

  • 23-06-2022 02:40:30 (UTC)
  • 23-06-2022 04:40:30 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.2740, 11.4130 at 26 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
Monterenzio BO 6 6035 6035
Loiano BO 7 4294 10329
Monghidoro BO 10 3749 14078
Castel del Rio BO 10 1246 15324
Monzuno BO 11 6328 21652
Fontanelice BO 12 1943 23595
Pianoro BO 14 17460 41055
Borgo Tossignano BO 14 3288 44343
San Benedetto Val di Sambro BO 16 4315 48658
Casalfiumanese BO 17 3438 52096
Firenzuola FI 18 4726 56822
Casola Valsenio RA 18 2617 59439
Marzabotto BO 18 6779 66218
Sasso Marconi BO 19 14735 80953
Dozza BO 20 6652 87605
Castel San Pietro Terme BO 20 20811 108416
Ozzano dell'Emilia BO 20 13596 122012

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km S of Bologna (386663 inhabitants)
26 Km W of Imola (69797 inhabitants)
38 Km W of Faenza (58541 inhabitants)
50 Km NE of Prato (191150 inhabitants)
50 Km W of Forlì (117913 inhabitants)
55 Km NE of Pistoia (90315 inhabitants)
57 Km SE of Modena (184973 inhabitants)
57 Km N of Firenze (382808 inhabitants)
60 Km NE of Scandicci (50609 inhabitants)
65 Km W of Ravenna (159116 inhabitants)
65 Km S of Ferrara (133155 inhabitants)
68 Km W of Cesena (96758 inhabitants)
70 Km SE of Carpi (70699 inhabitants)
78 Km SE of Reggio nell'Emilia (171345 inhabitants)
87 Km NE of Lucca (89046 inhabitants)
94 Km SW of Rovigo (51867 inhabitants)
95 Km W of Rimini (147750 inhabitants)
97 Km NW of Arezzo (99543 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 0.9 2022-06-23
02:40:30
44.2737 11.4132 26 2022-06-23
02:52:41
Sala Sismica INGV-Roma 106384201
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-06-23 02:40:30 ± 0.55
Latitude 44.2737 ± 0.0243
Longitude 11.4132 ± 0.0188
Depth (km) 26 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 106384201

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2342
Semi-minor axis of confidence ellipse (meter) 1573
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 3
Circular confidence region, given by single value of horizontal uncertainty (meter) 2340.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 129
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 11
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.42
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.48294
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 106384201
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-06-23 02:52:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ATFO.HHZ. 2022-06-23T02:41:12.58 3.0 undecidable manual S 0.25 0
IV.SNTG.HHZ. 2022-06-23T02:41:00.57 3.0 undecidable manual Pg 1.97 0
IV.CSNT.HHZ. 2022-06-23T02:40:55.03 3.0 undecidable manual S -4.22 0
IV.BOSL.HHE. 2022-06-23T02:40:44.90 0.3 undecidable manual S 185 38.1285 117 0.32 90
IV.LMD.HHZ. 2022-06-23T02:40:43.26 0.3 undecidable manual S 133 31.9458 123 0.11 94
IV.FNVD.HHZ. 2022-06-23T02:40:41.96 0.3 undecidable manual S 243 25.8519 129 0.12 96
IV.SFI.HNZ. 2022-06-23T02:40:41.24 0.3 undecidable manual P 140 53.6019 109 0.23 88
IV.MTRZ.HHZ. 2022-06-23T02:40:39.33 0.3 undecidable manual S 12 4.4955 169 0.56 89
IV.BOSL.HHE. 2022-06-23T02:40:38.82 0.3 undecidable manual P 185 38.1285 117 0 95
IV.VISG.HHZ. 2022-06-23T02:40:37.68 0.6 undecidable manual S 170 9.5793 157 -1.49 38
IV.LMD.HHZ. 2022-06-23T02:40:37.93 0.3 undecidable manual P 133 31.9458 123 -0.07 96
IV.FNVD.HHZ. 2022-06-23T02:40:37.24 0.3 undecidable manual P 243 25.8519 129 0 98
IV.MTRZ.HHZ. 2022-06-23T02:40:35.52 0.3 undecidable manual P 12 4.4955 169 0.05 100
IV.VISG.HHZ. 2022-06-23T02:40:34.99 0.3 undecidable manual P 170 9.5793 157 -0.71 84
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.VISG.HHN. ML:1.0 0.00006555 1.7 AML other m 2022-06-23T02:40:38.07
IV.VISG.HHE. ML:1.0 0.0000575708 0.2 AML other m 2022-06-23T02:40:37.93
IV.MTRZ.HHE. ML:0.8 0.00004165000000000001 0.38 AML other m 2022-06-23T02:40:39.80
IV.MTRZ.HHN. ML:1.1 0.00008365 0.2 AML other m 2022-06-23T02:40:40.34
IV.FNVD.HHE. ML:1.1 0.00005283461499999999 1.1392 AML other m 2022-06-23T02:40:42.55
IV.FNVD.HHN. ML:1.0 0.000037734935 0.64 AML other m 2022-06-23T02:40:42.78
IV.LMD.HHE. ML:0.5 0.000010003067 0.2592 AML other m 2022-06-23T02:40:44.32
IV.LMD.HHN. ML:0.5 0.0000100735615 0.16 AML other m 2022-06-23T02:40:44.62
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