Earthquake with magnitude of ML 1.8 on date 26-12-2022 and time 12:04:55 (UTC) in region 5 km SE Castellarano (RE)

A magnitude ML 1.8 earthquake occured in region: 5 km SE Castellarano (RE), on

  • 26-12-2022 12:04:55 (UTC)
  • 26-12-2022 13:04:55 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.4680, 10.7510 at 24 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
Castellarano RE 5 15232 15232
Prignano sulla Secchia MO 6 3747 18979
Serramazzoni MO 6 8282 27261
Sassuolo MO 9 40853 68114
Fiorano Modenese MO 9 17160 85274
Maranello MO 11 17359 102633
Baiso RE 12 3315 105948
Viano RE 14 3374 109322
Casalgrande RE 14 19310 128632
Polinago MO 14 1672 130304
Formigine MO 14 34323 164627
Scandiano RE 16 25483 190110
Montefiorino MO 16 2203 192313
Pavullo nel Frignano MO 16 17383 209696
Castelvetro di Modena MO 16 11185 220881
Guiglia MO 17 3931 224812
Marano sul Panaro MO 17 5060 229872
Castelnuovo Rangone MO 18 14896 244768
Lama Mocogno MO 18 2734 247502
Palagano MO 18 2194 249696
Toano RE 18 4463 254159
Carpineti RE 18 4064 258223

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km SW of Modena (184973 inhabitants)
27 Km SE of Reggio nell'Emilia (171345 inhabitants)
37 Km SW of Carpi (70699 inhabitants)
47 Km W of Bologna (386663 inhabitants)
50 Km SE of Parma (192836 inhabitants)
61 Km N of Pistoia (90315 inhabitants)
68 Km NE of Carrara (63133 inhabitants)
68 Km NE of Massa (69479 inhabitants)
71 Km NW of Prato (191150 inhabitants)
72 Km N of Lucca (89046 inhabitants)
78 Km W of Imola (69797 inhabitants)
78 Km NE of Viareggio (62467 inhabitants)
80 Km SW of Ferrara (133155 inhabitants)
84 Km E of La Spezia (93959 inhabitants)
86 Km NW of Scandicci (50609 inhabitants)
88 Km NW of Firenze (382808 inhabitants)
88 Km NE of Pisa (89158 inhabitants)
92 Km W of Faenza (58541 inhabitants)
94 Km SE of Cremona (71901 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 1.8 2022-12-26
12:04:55
44.4682 10.7507 24 2024-03-01
15:28:20
Bollettino Sismico Italiano INGV 115555521
Reviewed
Rev100
ML 1.7 2022-12-26
12:04:56
44.4848 10.775 11 2022-12-26
12:21:58
Sala Sismica INGV-Roma 113094301
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-12-26 12:04:55 ± 0.1
Latitude 44.4682 ± 0.0063
Longitude 10.7507 ± 0.0101
Depth (km) 24 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 115555521

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 777
Semi-minor axis of confidence ellipse (meter) 482
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 283
Circular confidence region, given by single value of horizontal uncertainty (meter) 780.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 97
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 27
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.16548
Epicentral distance of station farthest from the epicenter (degree) 1.49647
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 115555521
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-06-14 23:31:04

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 113094301
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-12-26 12:21:58
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ZOVE.HNE. 2022-12-26T12:05:31.42 0.3 undecidable manual S 28 123.6873 97 -0.12 62
SI.LUSI.HHZ. 2022-12-26T12:05:23.06 0.6 undecidable manual P 5 166.1115 54 1.03 26
IV.MAGA.HHZ. 2022-12-26T12:05:19.60 0.3 undecidable manual P 356 145.3434 54 0.17 58
IV.ROVR.HHN. 2022-12-26T12:05:17.86 0.6 undecidable manual P 11 133.1667 96 -0.06 41
OX.MARN.HHE. 2022-12-26T12:05:17.75 0.3 undecidable manual P 15 134.6652 54 -0.36 57
IV.ZEN8.HNE. 2022-12-26T12:05:16.97 0.3 undecidable manual P 359 129.7701 96 -0.43 57
ZO.PDN8.EHE. 2022-12-26T12:05:16.05 0.6 undecidable manual P 3 118.992 97 0.3 40
IV.ZOVE.HNE. 2022-12-26T12:05:16.64 0.3 undecidable manual P 28 123.6873 97 0.17 61
IV.SEI.HHN. 2022-12-26T12:05:16.29 0.6 undecidable manual S 133 66.5778 103 -0.22 45
GU.CARD.HHZ. 2022-12-26T12:05:13.51 0.6 undecidable manual S 204 53.502 107 0.39 45
IV.BDI.HNZ. 2022-12-26T12:05:11.15 0.6 undecidable manual S 195 46.62 110 -0.23 46
MN.VLC.HNE. 2022-12-26T12:05:11.45 0.6 undecidable manual S 220 44.8218 111 0.52 44
GU.POPM.HHZ. 2022-12-26T12:05:11.35 0.6 undecidable manual S 179 46.9197 110 -0.11 47
GU.SARM.EHE. 2022-12-26T12:05:10.38 0.6 undecidable manual S 221 42.0246 112 0.15 48
IV.SEI.HHN. 2022-12-26T12:05:08.05 0.6 undecidable manual P 133 66.5778 103 0.26 45
IV.VISG.HHE. 2022-12-26T12:05:06.96 0.3 undecidable manual P 119 62.493 104 -0.21 68
IV.ZCCA.HHZ. 2022-12-26T12:05:06.79 0.6 undecidable manual S 126 22.1556 131 1.11 35
GU.EQUI.HHE. 2022-12-26T12:05:06.50 0.6 undecidable manual P 235 58.0974 105 -0.01 47
GU.CARD.HHZ. 2022-12-26T12:05:05.76 0.3 undecidable manual P 204 53.502 107 -0.07 71
MN.VLC.HNE. 2022-12-26T12:05:05.01 0.3 undecidable manual P 220 44.8218 111 0.44 67
GU.GSCL.HHZ. 2022-12-26T12:05:04.77 0.3 undecidable manual S 225 18.3705 137 -0.19 74
GU.SARM.EHE. 2022-12-26T12:05:04.37 0.3 undecidable manual P 221 42.0246 112 0.2 71
GU.POPM.HHZ. 2022-12-26T12:05:04.52 0.3 undecidable manual P 179 46.9197 110 -0.36 68
IV.BDI.HNZ. 2022-12-26T12:05:04.40 0.3 undecidable manual P 195 46.62 110 -0.43 67
IV.ERBM.EHZ. 2022-12-26T12:05:02.32 0.6 undecidable manual P 259 27.3504 125 0.15 49
IV.ZCCA.HHZ. 2022-12-26T12:05:01.43 0.1 negative manual P 126 22.1556 131 -0.11 100
GU.GSCL.HHZ. 2022-12-26T12:05:00.75 0.3 undecidable manual P 225 18.3705 137 -0.37 71
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.GSCL.HHE. ML:1.7 0.0002463381 0.2624 AML other m 2022-12-26T12:05:05.15
GU.GSCL.HHN. ML:1.7 0.0002752678 0.1792 AML other m 2022-12-26T12:05:05.40
IV.ZCCA.HNN. ML:1.9 0.0003601984 0.4032 AML other m 2022-12-26T12:05:07.92
IV.ZCCA.HHN. ML:1.8 0.00033199999999999994 0.4 AML other m 2022-12-26T12:05:07.72
IV.ZCCA.HHE. ML:1.8 0.0002917246 0.3392 AML other m 2022-12-26T12:05:07.88
IV.ZCCA.HNE. ML:1.8 0.00027135155 0.3584 AML other m 2022-12-26T12:05:07.88
GU.POPM.HHE. ML:1.3 0.000044399999999999995 1.28 AML other m 2022-12-26T12:05:12.74
GU.POPM.HHN. ML:1.2 0.000038348494999999993 0.1792 AML other m 2022-12-26T12:05:12.85
IV.SFI.HNE. ML:2.1 0.00012031919499999999 0.9408 AML other m 2022-12-26T12:05:29.29
IV.MAGA.HHN. ML:1.9 0.0000452 0.26 AML other m 2022-12-26T12:05:41.38
IV.MAGA.HNN. ML:1.8 0.000033485054 0.512 AML other m 2022-12-26T12:05:41.39
IV.MAGA.HHE. ML:2.0 0.00005675 1.48 AML other m 2022-12-26T12:05:45.80
SI.LUSI.HHN. ML:2.1 0.00005365 1.84 AML other m 2022-12-26T12:05:45.98
SI.LUSI.HHE. ML:1.9 0.000031480000000000004 0.62 AML other m 2022-12-26T12:05:46.46
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