Earthquake with magnitude of ML 1.3 on date 18-04-2023 and time 15:36:16 (Italy) in region 1 km W Baiso (RE)

A magnitude ML 1.3 earthquake occured in region: 1 km W Baiso (RE), on

  • 18-04-2023 13:36:16 (UTC)
  • 18-04-2023 15:36:16 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.4940, 10.5850 at 9 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
Baiso RE 1 3315 3315
Carpineti RE 7 4064 7379
Viano RE 7 3374 10753
Casina RE 7 4504 15257
Prignano sulla Secchia MO 11 3747 19004
Castellarano RE 12 15232 34236
Vezzano sul Crostolo RE 12 4259 38495
Toano RE 13 4463 42958
Albinea RE 14 8860 51818
Scandiano RE 14 25483 77301
Montefiorino MO 15 2203 79504
Castelnovo ne' Monti RE 16 10465 89969
Casalgrande RE 16 19310 109279
Sassuolo MO 17 40853 150132
Villa Minozzo RE 17 3750 153882
Canossa RE 18 3844 157726
Serramazzoni MO 18 8282 166008
Quattro Castella RE 18 13195 179203
Fiorano Modenese MO 19 17160 196363
Vetto RE 20 1860 198223
San Polo d'Enza RE 20 6083 204306
Polinago MO 20 1672 205978
Palagano MO 20 2194 208172

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km S of Reggio nell'Emilia (171345 inhabitants)
32 Km SW of Modena (184973 inhabitants)
40 Km SE of Parma (192836 inhabitants)
40 Km SW of Carpi (70699 inhabitants)
60 Km W of Bologna (386663 inhabitants)
60 Km NE of Carrara (63133 inhabitants)
62 Km NE of Massa (69479 inhabitants)
68 Km NW of Pistoia (90315 inhabitants)
72 Km N of Lucca (89046 inhabitants)
74 Km NE of La Spezia (93959 inhabitants)
75 Km NE of Viareggio (62467 inhabitants)
79 Km NW of Prato (191150 inhabitants)
84 Km SE of Cremona (71901 inhabitants)
88 Km N of Pisa (89158 inhabitants)
90 Km W of Ferrara (133155 inhabitants)
91 Km W of Imola (69797 inhabitants)
94 Km SE of Piacenza (102191 inhabitants)
95 Km NW of Scandicci (50609 inhabitants)
97 Km NW of Firenze (382808 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 1.3 2023-04-18
13:36:16
44.4937 10.5852 9 2024-03-01
17:18:20
Bollettino Sismico Italiano INGV 125130091
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-18 13:36:16 ± 0.2
Latitude 44.4937 ± 0.0081
Longitude 10.5852 ± 0.0126
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 125130091

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 910
Semi-minor axis of confidence ellipse (meter) 710
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 93
Circular confidence region, given by single value of horizontal uncertainty (meter) 910.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 91
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) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.14299
Epicentral distance of station farthest from the epicenter (degree) 0.91371
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:1.3

Field Value
Value 1.3
Uncertainty 0.1
Num. used stations 4
Type of magnitude ML
Reference to an origin 125130091
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2024-02-08 14:50:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.OPPE.HNZ. 2023-04-18T13:36:33.75 1.0 undecidable manual P 27 101.4207 50 -0.16 22
GU.POPM.HHZ. 2023-04-18T13:36:32.92 0.6 undecidable manual S 165 51.6039 50 -0.37 47
IV.NDIM.HNZ. 2023-04-18T13:36:32.34 0.6 undecidable manual S 29 50.2164 50 -0.57 45
GU.GRAM.HHZ. 2023-04-18T13:36:30.11 0.6 undecidable manual S 270 41.1255 50 -0.39 48
IV.BOZZ.HHE. 2023-04-18T13:36:29.38 0.6 undecidable manual P 353 68.4759 50 0.54 44
IV.ZCCA.HHZ. 2023-04-18T13:36:28.75 0.6 undecidable manual S 117 34.8429 50 -0.06 52
GU.POPM.HHZ. 2023-04-18T13:36:26.73 0.3 undecidable manual P 165 51.6039 50 0.5 69
IV.NDIM.HNZ. 2023-04-18T13:36:25.88 0.6 undecidable manual P 29 50.2164 50 -0.13 50
GU.GRAM.HHZ. 2023-04-18T13:36:24.80 0.1 undecidable manual P 270 41.1255 50 0.18 100
IV.ZCCA.HHZ. 2023-04-18T13:36:24.09 0.6 undecidable manual P 117 34.8429 50 0.45 48
GU.GSCL.HHZ. 2023-04-18T13:36:22.70 0.6 undecidable manual S 179 15.873 119 -0.21 52
GU.GSCL.HHZ. 2023-04-18T13:36:20.00 0.6 undecidable manual P 179 15.873 119 -0.24 52
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.POPM.HHE. ML:1.4 0.00006170000000000001 1.32 AML other m 2023-04-18T13:36:45.10
GU.POPM.HHN. ML:1.4 0.00007025000000000001 1.26 AML other m 2023-04-18T13:36:46.84
GU.GRAM.HHE. ML:1.1 0.000045897595 0.16 AML other m 2023-04-18T13:36:28.36
GU.GRAM.HHN. ML:1.4 0.00007470553 0.0576 AML other m 2023-04-18T13:36:30.60
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