Earthquake with magnitude of ML 2.1 on date 08-04-2023 and time 14:28:33 (UTC) in region 1 km E Bedonia (PR)

A magnitude ML 2.1 earthquake occured in region: 1 km E Bedonia (PR), on

  • 08-04-2023 14:28:33 (UTC)
  • 08-04-2023 16:28:33 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.5030, 9.6480 at 5 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
Bedonia PR 1 3482 3482
Compiano PR 1 1112 4594
Tornolo PR 3 1010 5604
Albareto PR 8 2156 7760
Borgo Val di Taro PR 10 6999 14759
Varese Ligure SP 14 2059 16818
Bardi PR 16 2227 19045
Santo Stefano d'Aveto GE 16 1126 20171
Zeri MS 19 1094 21265
Ferriere PC 20 1294 22559

Municipalities with at least 50000 inhabitants

An earthquake occurred to
46 Km NW of La Spezia (93959 inhabitants)
58 Km E of Genova (586655 inhabitants)
59 Km NW of Carrara (63133 inhabitants)
61 Km S of Piacenza (102191 inhabitants)
63 Km SW of Parma (192836 inhabitants)
65 Km NW of Massa (69479 inhabitants)
76 Km SW of Cremona (71901 inhabitants)
81 Km W of Reggio nell'Emilia (171345 inhabitants)
85 Km SE of Pavia (72576 inhabitants)
85 Km NW of Viareggio (62467 inhabitants)
94 Km E of Alessandria (93943 inhabitants)
95 Km E of Savona (61345 inhabitants)
100 Km NW of Lucca (89046 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 2.1 2023-04-08
14:28:33
44.5028 9.648 5 2023-04-08
14:39:50
Sala Sismica INGV-Roma 116176671
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-08 14:28:33 ± 0.18
Latitude 44.5028 ± 0.0135
Longitude 9.6480 ± 0.0088
Depth (km) 5 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 116176671

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1402
Semi-minor axis of confidence ellipse (meter) 663
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 13
Circular confidence region, given by single value of horizontal uncertainty (meter) 1400.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 89
Number of associated phases, regardless of their use for origin computation 37
Number of defining phases 23
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) 1.61608
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 17
Magnitude information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 36
Type of magnitude ML
Reference to an origin 116176671
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-08 14:39:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CDRU.HHZ. 2023-04-08T14:30:22.59 3.0 undecidable manual Pg 23.280001 0
IV.CMPR.HHZ. 2023-04-08T14:30:19.94 3.0 undecidable manual Pg 18.950001 0
IV.CAMP.HHZ. 2023-04-08T14:30:17.31 3.0 undecidable manual Sg 10.37 0
IV.MMO1.EHZ. 2023-04-08T14:30:04.62 3.0 undecidable manual Sn 3.87 0
IV.CIMA.HNZ. 2023-04-08T14:30:02.60 3.0 undecidable manual Sn 0.96 0
IV.FRON.EHZ. 2023-04-08T14:29:57.63 3.0 undecidable manual Sg 13.49 0
ST.RONC.EHZ. 2023-04-08T14:29:26.74 3.0 undecidable manual S 1.61 0
IV.FDMO.HHZ. 2023-04-08T14:29:26.45 3.0 positive manual Pg 6.93 0
IV.FRON.EHZ. 2023-04-08T14:29:20.71 3.0 undecidable manual Pg 7.48 0
IV.MAGA.HHZ. 2023-04-08T14:29:20.50 3.0 undecidable manual S -0.23 0
IV.VARE.HHZ. 2023-04-08T14:29:20.85 3.0 undecidable manual S -0.63 0
IV.MDI.HHZ. 2023-04-08T14:29:18.07 3.0 undecidable manual S 1.95 0
GU.CANO.HHZ. 2023-04-08T14:29:08.31 0.6 undecidable manual S 254 116.5944 50 -0.19 41
SI.LUSI.HHZ. 2023-04-08T14:29:04.89 3.0 negative manual Pn 1.09 0
GU.ENR.HHZ. 2023-04-08T14:29:02.53 0.1 undecidable manual P 261 179.3871 50 -0.87 54
IV.MAGA.HHZ. 2023-04-08T14:29:01.13 3.0 negative manual P 1.05 0
GU.MGRO.HHZ. 2023-04-08T14:28:58.95 0.1 undecidable manual P 251 154.8228 50 -0.66 66
GU.CANO.HHZ. 2023-04-08T14:28:54.13 0.1 undecidable manual P 254 116.5944 50 0.41 79
IV.PII.HHZ. 2023-04-08T14:28:53.71 0.1 undecidable manual P 141 111.2997 50 0.81 69
IV.BDI.HHZ. 2023-04-08T14:28:52.17 0.1 undecidable manual P 123 89.7435 50 2.59 17
IV.QLNO.HHZ. 2023-04-08T14:28:52.65 0.6 negative manual P 260 105.0171 50 0.7 37
GU.POPM.HHZ. 2023-04-08T14:28:52.22 0.6 negative manual P 120 101.6205 50 0.8 35
GU.EQUI.HHZ. 2023-04-08T14:28:51.71 0.3 undecidable manual S 133 54.8007 50 -0.29 69
IV.PLMA.HHZ. 2023-04-08T14:28:51.24 0.1 undecidable manual S 162 52.8027 50 -0.24 93
GU.MAIM.HHZ. 2023-04-08T14:28:50.15 0.6 negative manual P 134 93.7395 50 -0.05 45
GU.PCP.HHZ. 2023-04-08T14:28:49.08 0.1 undecidable manual P 273 87.3459 50 -0.13 89
GU.CARD.HHZ. 2023-04-08T14:28:49.19 0.6 undecidable manual P 128 84.7485 50 0.37 42
IV.PRMA.HHZ. 2023-04-08T14:28:45.05 0.1 undecidable manual P 61 59.9955 50 0.06 95
GU.GORR.HHZ. 2023-04-08T14:28:44.36 0.1 undecidable manual S 292 30.3474 99 0.14 99
GU.GRAM.HHZ. 2023-04-08T14:28:44.68 0.1 undecidable manual S 92 33.0447 98 -0.45 92
IV.BOB.HHZ. 2023-04-08T14:28:44.96 0.1 undecidable manual S 332 33.3444 98 -0.29 95
IV.PLMA.HHZ. 2023-04-08T14:28:43.65 0.6 positive manual P 162 52.8027 50 -0.25 46
GU.EQUI.HHZ. 2023-04-08T14:28:43.74 0.6 positive manual P 133 54.8007 50 -0.46 44
4P.IT07A.HHN. 2023-04-08T14:28:42.60 0.1 undecidable manual P 20 43.7229 96 0.23 94
GU.GRAM.HHZ. 2023-04-08T14:28:40.18 0.1 positive manual P 92 33.0447 98 -0.05 100
IV.BOB.HHZ. 2023-04-08T14:28:40.20 0.1 positive manual P 332 33.3444 98 -0.1 99
GU.GORR.HHZ. 2023-04-08T14:28:39.98 0.1 positive manual P 292 30.3474 99 0.27 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.GORR.HHN. ML:2.0 0.0005420000000000001 0.34 AML other m 2023-04-08T14:28:44.98
IV.BOB.HHN. ML:1.9 0.0003485 0.54 AML other m 2023-04-08T14:28:45.11
IV.BOB.HHE. ML:2.1 0.0005835 0.9 AML other m 2023-04-08T14:28:45.88
GU.GORR.HHE. ML:2.0 0.0005665000000000001 0.9 AML other m 2023-04-08T14:28:45.51
GU.GRAM.HHE. ML:2.4 0.001017 0.18 AML other m 2023-04-08T14:28:46.03
GU.GRAM.HHN. ML:2.2 0.0007335 0.36 AML other m 2023-04-08T14:28:46.71
IV.PLMA.HHE. ML:1.7 0.00011399999999999999 0.64 AML other m 2023-04-08T14:28:51.48
IV.PLMA.HHN. ML:1.7 0.0001245 1.22 AML other m 2023-04-08T14:28:52.01
GU.EQUI.HHN. ML:1.5 0.00008094999999999999 0.42 AML other m 2023-04-08T14:28:53.75
GU.EQUI.HHE. ML:1.5 0.00006785 0.52 AML other m 2023-04-08T14:28:53.62
IV.PRMA.HHE. ML:2.1 0.000263 1.46 AML other m 2023-04-08T14:28:57.74
IV.PRMA.HHN. ML:2.2 0.000316 1.64 AML other m 2023-04-08T14:28:57.84
IV.PRMA.HNE. ML:2.2 0.00030000000000000003 1.46 AML other m 2023-04-08T14:28:57.75
IV.PRMA.HNN. ML:2.2 0.00035999999999999997 0.62 AML other m 2023-04-08T14:29:00.87
GU.PCP.HHN. ML:1.5 0.00003905 1.36 AML other m 2023-04-08T14:29:01.70
GU.PCP.HHE. ML:1.7 0.000059399999999999994 0.24 AML other m 2023-04-08T14:29:02.86
GU.CARD.HHN. ML:2.2 0.0002145 0.62 AML other m 2023-04-08T14:29:03.46
GU.CARD.HHE. ML:2.1 0.0001595 0.36 AML other m 2023-04-08T14:29:03.41
IV.BDI.HHE. ML:2.1 0.000149 0.62 AML other m 2023-04-08T14:29:04.90
IV.BDI.HHN. ML:2.0 0.000116 0.92 AML other m 2023-04-08T14:29:05.03
GU.MAIM.HHE. ML:1.7 0.000053150000000000004 0.26 AML other m 2023-04-08T14:29:05.20
GU.MAIM.HHN. ML:1.8 0.0000634 1 AML other m 2023-04-08T14:29:05.83
IV.QLNO.HHN. ML:1.7 0.000042999999999999995 1.18 AML other m 2023-04-08T14:29:05.16
GU.POPM.HHE. ML:2.2 0.00016649999999999998 1.58 AML other m 2023-04-08T14:29:08.18
GU.POPM.HHN. ML:2.1 0.00012 0.18 AML other m 2023-04-08T14:29:08.30
IV.PII.HHE. ML:2.0 0.00009735 0.48 AML other m 2023-04-08T14:29:09.63
IV.QLNO.HHE. ML:1.5 0.00002955 1.58 AML other m 2023-04-08T14:29:10.88
IV.PII.HHN. ML:2.0 0.00007544999999999999 0.28 AML other m 2023-04-08T14:29:10.50
IV.MDI.HHN. ML:2.2 0.0000838 1.3 AML other m 2023-04-08T14:29:18.99
IV.MDI.HHE. ML:2.4 0.000132 1.02 AML other m 2023-04-08T14:29:19.03
IV.MAGA.HHN. ML:2.3 0.00009415 0.58 AML other m 2023-04-08T14:29:24.63
ST.RONC.EHE. ML:2.3 0.00008075 0.36 AML other m 2023-04-08T14:29:30.24
ST.RONC.EHN. ML:2.5 0.00010539999999999999 0.56 AML other m 2023-04-08T14:29:31.30
IV.MAGA.HHE. ML:2.5 0.000128 0.46 AML other m 2023-04-08T14:29:32.31
SI.LUSI.HHE. ML:2.1 0.00004285 0.6 AML other m 2023-04-08T14:29:36.82
SI.LUSI.HHN. ML:2.3 0.00006925 0.9 AML other m 2023-04-08T14:29:37.76
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