Earthquake with magnitude of ML 1.3 on date 22-03-2023 and time 03:46:05 (UTC) in region 5 km W Cesenatico (FC)

A magnitude ML 1.3 earthquake occured in region: 5 km W Cesenatico (FC), on

  • 22-03-2023 03:46:05 (UTC)
  • 22-03-2023 04:46:05 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.2090, 12.3360 at 21 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
Cesenatico FC 5 25796 25796
Cervia RA 6 28940 54736
Gambettola FC 10 10660 65396
Cesena FC 11 96758 162154
Gatteo FC 12 9068 171222
Bellaria-Igea Marina RN 12 19519 190741
San Mauro Pascoli FC 13 11690 202431
Savignano sul Rubicone FC 14 17766 220197
Montiano FC 14 1716 221913
Longiano FC 15 7126 229039
Forlimpopoli FC 17 13290 242329
Bertinoro FC 17 11059 253388
Santarcangelo di Romagna RN 18 22089 275477
Roncofreddo FC 19 3386 278863
Borghi FC 20 2843 281706

Municipalities with at least 50000 inhabitants

An earthquake occurred to
11 Km NE of Cesena (96758 inhabitants)
24 Km E of Forlì (117913 inhabitants)
25 Km NW of Rimini (147750 inhabitants)
26 Km SE of Ravenna (159116 inhabitants)
37 Km E of Faenza (58541 inhabitants)
52 Km E of Imola (69797 inhabitants)
57 Km NW of Pesaro (94582 inhabitants)
68 Km NW of Fano (60888 inhabitants)
85 Km E of Bologna (386663 inhabitants)
90 Km SE of Ferrara (133155 inhabitants)
90 Km NE of Arezzo (99543 inhabitants)
99 Km E 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 2023-03-22
03:46:05
44.2088 12.3363 21 2024-03-01
17:18:16
Bollettino Sismico Italiano INGV 120853301
Reviewed
Rev100
ML 1.1 2023-03-22
03:46:05
44.1973 12.2317 7 2023-03-22
04:05:08
Sala Sismica INGV-Roma 115615371
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-22 03:46:05 ± 0.28
Latitude 44.2088 ± 0.0108
Longitude 12.3363 ± 0.0125
Depth (km) 21 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 120853301

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1084
Semi-minor axis of confidence ellipse (meter) 940
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 193
Circular confidence region, given by single value of horizontal uncertainty (meter) 1080.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 192
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 22
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.83637
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 11
Magnitudes information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 120853301
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-12-22 16:30:58

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 115615371
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-22 04:05:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VVLD.HHZ. 2023-03-22T03:47:24.30 3.0 undecidable manual Sg 4.54 0
IV.SSFR.HHZ. 2023-03-22T03:46:33.18 1.0 undecidable manual S 157 92.8404 97 0.4 22
IV.PIEI.HHZ. 2023-03-22T03:46:28.41 1.0 undecidable manual S 168 76.368 99 -0.01 25
IV.VMGN.HHN. 2023-03-22T03:46:27.29 0.6 undecidable manual S 246 69.9744 100 0.55 45
IV.PARC.HHZ. 2023-03-22T03:46:25.06 0.6 undecidable manual S 187 62.6928 101 0.24 49
IV.LMD.HHZ. 2023-03-22T03:46:21.65 0.6 undecidable manual S 254 52.1034 104 -0.43 48
IV.SSFR.HHZ. 2023-03-22T03:46:21.46 0.6 undecidable manual P 157 92.8404 97 0.25 46
IV.PESA.HHE. 2023-03-22T03:46:21.97 1.0 undecidable manual S 126 49.9167 104 0.46 24
IV.SFI.EHZ. 2023-03-22T03:46:21.68 0.6 undecidable manual S 229 51.6039 104 -0.25 50
IV.CPGN.HNE. 2023-03-22T03:46:20.73 0.3 undecidable manual S 182 45.2214 106 0.43 73
IV.BRIS.HHN. 2023-03-22T03:46:20.94 0.6 undecidable manual S 272 45.3213 106 0.62 46
IV.PIEI.HHZ. 2023-03-22T03:46:18.54 0.6 undecidable manual P 168 76.368 99 -0.15 49
IV.VMGN.HHN. 2023-03-22T03:46:16.87 0.6 undecidable manual P 246 69.9744 100 -0.85 40
IV.PARC.HHZ. 2023-03-22T03:46:16.42 0.3 undecidable manual P 187 62.6928 101 -0.19 75
IV.BRSN.HNE. 2023-03-22T03:46:15.68 1.0 undecidable manual S 292 21.9669 126 1.01 20
IV.SFI.EHZ. 2023-03-22T03:46:14.30 0.3 undecidable manual P 229 51.6039 104 -0.64 68
IV.BRIS.HHN. 2023-03-22T03:46:14.18 0.3 undecidable manual P 272 45.3213 106 0.17 77
IV.LMD.HHZ. 2023-03-22T03:46:14.53 0.3 undecidable manual P 254 52.1034 104 -0.5 71
IV.CPGN.HNE. 2023-03-22T03:46:14.47 0.3 undecidable manual P 182 45.2214 106 0.47 72
IV.PESA.HHE. 2023-03-22T03:46:14.78 0.6 undecidable manual P 126 49.9167 104 0.08 52
IV.BLLA.EHZ. 2023-03-22T03:46:12.74 0.3 undecidable manual S 124 12.9759 143 -0.2 81
IV.BRSN.HNE. 2023-03-22T03:46:11.25 0.3 undecidable manual P 292 21.9669 126 0.5 75
IV.BLLA.EHZ. 2023-03-22T03:46:09.21 0.1 undecidable manual P 124 12.9759 143 -0.54 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.BLLA.EHE. ML:1.6 0.0002520693 0.2592 AML other m 2023-03-22T03:46:13.09
IV.BLLA.EHN. ML:1.4 0.00015271343 0.2208 AML other m 2023-03-22T03:46:14.32
IV.SFI.EHE. ML:0.9 0.000021826084500000002 0.16 AML other m 2023-03-22T03:46:22.78
IV.SFI.EHN. ML:1.2 0.000035332055000000004 0.16 AML other m 2023-03-22T03:46:22.82
IV.LMD.HHN. ML:1.3 0.000044633122999999994 0.1984 AML other m 2023-03-22T03:46:23.56
IV.LMD.HHE. ML:1.2 0.000037199999999999996 1.32 AML other m 2023-03-22T03:46:23.70
IV.PARC.HHN. ML:1.0 0.000017595 0.18 AML other m 2023-03-22T03:46:25.57
IV.PARC.HHE. ML:0.9 0.00001704 0.74 AML other m 2023-03-22T03:46:28.37
IV.PIEI.HHE. ML:1.2 0.00002715 0.3 AML other m 2023-03-22T03:46:30.48
IV.PIEI.HHN. ML:1.2 0.000019792274 0.1792 AML other m 2023-03-22T03:46:31.48
IV.SSFR.HHN. ML:1.6 0.000046507825000000004 0.24 AML other m 2023-03-22T03:46:38.63
IV.SSFR.HHE. ML:1.6 0.000043249999999999994 0.2 AML other m 2023-03-22T03:46:39.21
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