Earthquake with magnitude of ML 2.0 on date 28-02-2023 and time 20:44:54 (UTC) in region 5 km NW Bedonia (PR)

A magnitude ML 2.0 earthquake occured in region: 5 km NW Bedonia (PR), on

  • 28-02-2023 20:44:54 (UTC)
  • 28-02-2023 21:44:54 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.5410, 9.5920 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
Bedonia PR 5 3482 3482
Tornolo PR 7 1010 4492
Compiano PR 8 1112 5604
Santo Stefano d'Aveto GE 11 1126 6730
Albareto PR 14 2156 8886
Ferriere PC 14 1294 10180
Borgo Val di Taro PR 15 6999 17179
Bardi PR 15 2227 19406
Rezzoaglio GE 16 995 20401
Varese Ligure SP 18 2059 22460
Farini PC 19 1290 23750

Municipalities with at least 50000 inhabitants

An earthquake occurred to
52 Km NW of La Spezia (93959 inhabitants)
54 Km E of Genova (586655 inhabitants)
58 Km S of Piacenza (102191 inhabitants)
65 Km W of Parma (192836 inhabitants)
65 Km NW of Carrara (63133 inhabitants)
71 Km NW of Massa (69479 inhabitants)
74 Km SW of Cremona (71901 inhabitants)
79 Km SE of Pavia (72576 inhabitants)
84 Km W of Reggio nell'Emilia (171345 inhabitants)
88 Km E of Alessandria (93943 inhabitants)
92 Km NW of Viareggio (62467 inhabitants)
92 Km E of Savona (61345 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 2.0 2023-02-28
20:44:54
44.5412 9.5918 9 2024-03-01
17:18:01
Bollettino Sismico Italiano INGV 115916901
Reviewed
Rev100
ML 2.0 2023-02-28
20:44:54
44.5492 9.5948 10 2023-02-28
20:54:53
Sala Sismica INGV-Roma 114900611
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-02-28 20:44:54 ± 0.12
Latitude 44.5412 ± 0.0108
Longitude 9.5918 ± 0.0063
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 115916901

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1115
Semi-minor axis of confidence ellipse (meter) 575
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 6
Circular confidence region, given by single value of horizontal uncertainty (meter) 1110.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 122
Number of associated phases, regardless of their use for origin computation 29
Number of defining phases 26
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.05760
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 17
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 30
Type of magnitude ML
Reference to an origin 115916901
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-11-06 23:27:31

ML:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 30
Type of magnitude ML
Reference to an origin 114900611
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-02-28 20:54:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.RIBO.EHZ.01 2023-02-28T20:45:51.65 3.0 undecidable manual Sn -0.64 0
GU.TRAV.HHZ. 2023-02-28T20:45:24.10 3.0 undecidable manual Pn -0.09 0
IV.MDI.HHZ. 2023-02-28T20:45:19.23 3.0 undecidable manual P 0.11 0
GU.PCP.HHZ. 2023-02-28T20:45:19.55 0.6 undecidable manual S 270 82.7505 50 0 45
GU.SARM.EHE. 2023-02-28T20:45:17.51 0.6 undecidable manual S 121 75.369 50 -0.08 45
IV.PII.HHZ. 2023-02-28T20:45:15.28 0.3 undecidable manual P 140 117.3936 50 0.99 47
GU.EQUI.HHZ. 2023-02-28T20:45:13.17 0.6 undecidable manual S 133 60.8946 50 -0.56 42
GU.POPM.HHZ. 2023-02-28T20:45:13.29 0.1 undecidable manual P 120 107.6145 50 0.5 78
IV.PLMA.HHZ. 2023-02-28T20:45:12.39 0.6 undecidable manual S 159 58.2972 50 -0.64 40
GU.MAIM.HHZ. 2023-02-28T20:45:11.71 0.1 undecidable manual P 134 99.8223 50 0.12 85
GU.CARD.HHZ. 2023-02-28T20:45:10.22 0.3 undecidable manual P 129 90.9423 50 0.01 67
GU.RNCA.HHZ. 2023-02-28T20:45:10.72 0.6 undecidable manual S 262 51.3153 50 -0.43 44
GU.GENL.EHE. 2023-02-28T20:45:10.94 0.6 undecidable manual S 253 51.5151 50 -0.27 45
GU.GSCL.HHZ. 2023-02-28T20:45:09.26 0.3 undecidable manual P 105 81.6516 50 0.47 62
GU.PCP.HHZ. 2023-02-28T20:45:09.20 0.3 undecidable manual P 270 82.7505 50 0.25 65
MN.VLC.HNZ. 2023-02-28T20:45:07.81 0.3 undecidable manual P 124 75.9684 50 -0.09 68
GU.GRAM.HHZ. 2023-02-28T20:45:07.01 0.6 undecidable manual S 98 37.8288 50 -0.56 43
GU.SARM.EHE. 2023-02-28T20:45:07.74 0.1 undecidable manual P 121 75.369 50 -0.08 90
IV.ERBM.EHZ. 2023-02-28T20:45:06.80 0.1 undecidable manual P 101 66.378 50 0.37 87
IV.SARZ.HNZ. 2023-02-28T20:45:06.50 0.3 undecidable manual P 304 64.5909 50 0.34 65
IV.PLMA.HHZ. 2023-02-28T20:45:05.12 0.3 undecidable manual P 159 58.2972 50 -0.08 70
GU.EQUI.HHZ. 2023-02-28T20:45:05.20 0.1 undecidable manual P 133 60.8946 50 -0.39 87
IV.BOB.HHZ. 2023-02-28T20:45:04.20 0.6 undecidable manual S 336 27.6501 108 -0.33 47
GU.GENL.EHE. 2023-02-28T20:45:04.62 0.3 undecidable manual P 253 51.5151 50 0.48 65
GU.RNCA.HHZ. 2023-02-28T20:45:04.24 0.1 undecidable manual P 262 51.3153 50 0.14 93
GU.GORR.HHZ. 2023-02-28T20:45:03.39 0.1 undecidable manual S 287 24.753 109 -0.2 97
GU.GRAM.HHZ. 2023-02-28T20:45:01.71 0.1 positive manual P 98 37.8288 50 -0.33 92
IV.BOB.HHZ. 2023-02-28T20:45:00.15 0.1 undecidable manual P 336 27.6501 108 -0.14 98
GU.GORR.HHZ. 2023-02-28T20:44:59.78 0.1 negative manual P 287 24.753 109 0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.GORR.HHN. ML:2.4 0.00149 0.16 AML other m 2023-02-28T20:45:04.13
GU.GORR.HHE. ML:2.2 0.0008724536 0.1408 AML other m 2023-02-28T20:45:04.13
IV.BOB.HNE. ML:2.0 0.00059769115 0.2944 AML other m 2023-02-28T20:45:04.54
IV.BOB.HHN. ML:1.7 0.00026641135 0.1792 AML other m 2023-02-28T20:45:04.40
IV.BOB.HHE. ML:2.0 0.0005389999999999999 0.28 AML other m 2023-02-28T20:45:04.54
IV.PLMA.HHE. ML:1.5 0.00007717122 1.0752 AML other m 2023-02-28T20:45:05.88
GU.GRAM.HHE. ML:2.3 0.0008239761 0.128 AML other m 2023-02-28T20:45:08.26
GU.GRAM.HHN. ML:2.2 0.0006257334999999999 0.2048 AML other m 2023-02-28T20:45:08.67
GU.PCP.HHN. ML:1.4 0.00003031515385 0.5632 AML other m 2023-02-28T20:45:09.50
IV.BOB.HNN. ML:1.9 0.00044281795 0.5888 AML other m 2023-02-28T20:45:09.29
GU.RNCA.HHE. ML:2.2 0.00043708905 0.1152 AML other m 2023-02-28T20:45:11.65
GU.RNCA.HHN. ML:2.0 0.00023621205 0.1408 AML other m 2023-02-28T20:45:12.08
GU.EQUI.HHE. ML:1.5 0.000070727305 0.1792 AML other m 2023-02-28T20:45:14.39
GU.MAIM.HHN. ML:2.1 0.00011534234999999999 0.656 AML other m 2023-02-28T20:45:15.31
IV.PLMA.HHN. ML:1.7 0.00010992474499999999 0.5632 AML other m 2023-02-28T20:45:21.41
IV.MDI.HNE. ML:2.3 0.000109024335 0.7808 AML other m 2023-02-28T20:45:22.15
GU.EQUI.HHN. ML:1.5 0.000070381255 1.3088 AML other m 2023-02-28T20:45:23.12
GU.CARD.HHE. ML:2.0 0.00012200415 0.1408 AML other m 2023-02-28T20:45:24.21
GU.CARD.HHN. ML:2.1 0.0001367214 0.1536 AML other m 2023-02-28T20:45:24.61
IV.PII.HHN. ML:2.1 0.000093387495 0.8224 AML other m 2023-02-28T20:45:26.38
GU.POPM.HHN. ML:2.0 0.00008101462 0.2048 AML other m 2023-02-28T20:45:29.62
GU.POPM.HHE. ML:2.0 0.00009487182499999999 0.2176 AML other m 2023-02-28T20:45:30.22
GU.PCP.HHE. ML:1.8 0.000089162515 0.0608 AML other m 2023-02-28T20:45:37.63
IV.MDI.HHN. ML:1.8 0.00003781073 0.2816 AML other m 2023-02-28T20:45:38.56
IV.MDI.HHE. ML:1.9 0.000050223659999999995 0.3584 AML other m 2023-02-28T20:45:39.58
IV.MDI.HNN. ML:2.5 0.00020933060000000002 0.576 AML other m 2023-02-28T20:45:40.47
GU.MAIM.HHE. ML:2.1 0.00013043275000000003 0.4384 AML other m 2023-02-28T20:45:41.66
IV.PII.HHE. ML:2.2 0.00011893116500000001 0.6816 AML other m 2023-02-28T20:45:44.51
GU.TRAV.HHN. ML:1.9 0.000029196645 0.5792 AML other m 2023-02-28T20:46:12.25
GU.TRAV.HHE. ML:2.1 0.00004880555 0.4448 AML other m 2023-02-28T20:46:18.15
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
Waveforms Seismic signals in miniseed + resp format Download