Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.3 on date 01-08-2019 and time 02:05:28 (Italy) in region 1 km E Rezzoaglio (GE)

A magnitude ML 2.3 earthquake occured in region: 1 km E Rezzoaglio (GE), on

  • 01-08-2019 00:05:28 (UTC)
  • 01-08-2019 02:05:28 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.5300, 9.3960 at 6 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Rezzoaglio GE 1 995 995
Santo Stefano d'Aveto GE 5 1126 2121
Fontanigorda GE 7 277 2398
Rovegno GE 11 554 2952
Montebruno GE 12 240 3192
Ottone PC 12 516 3708
Gorreto GE 12 97 3805
Borzonasca GE 12 2049 5854
Fascia GE 13 81 5935
Favale di Malvaro GE 14 466 6401
Lorsica GE 14 468 6869
Rondanina GE 15 62 6931
Ferriere PC 15 1294 8225
Mezzanego GE 16 1537 9762
Orero GE 17 565 10327
Cerignale PC 17 127 10454
Propata GE 17 142 10596
Zerba PC 17 77 10673
Neirone GE 18 916 11589
Coreglia Ligure GE 18 285 11874
Cicagna GE 18 2502 14376
San Colombano Certenoli GE 19 2683 17059
Tornolo PR 19 1010 18069
Torriglia GE 19 2311 20380
Bedonia PR 19 3482 23862
Moconesi GE 19 2614 26476

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km E of Genova (586655 inhabitants)
58 Km NW of La Spezia (93959 inhabitants)
63 Km SW of Piacenza (102191 inhabitants)
75 Km SE of Alessandria (93943 inhabitants)
75 Km NW of Carrara (63133 inhabitants)
75 Km S of Pavia (72576 inhabitants)
77 Km E of Savona (61345 inhabitants)
80 Km W of Parma (192836 inhabitants)
81 Km NW of Massa (69479 inhabitants)
84 Km SW of Cremona (71901 inhabitants)
97 Km SE of Vigevano (63310 inhabitants)
100 Km W of Reggio nell'Emilia (171345 inhabitants)
100 Km NW of Viareggio (62467 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 2.3 2019-08-01
00:05:28		 44.5302 9.3963 6 2019-11-13
14:30:57		 Bollettino Sismico Italiano INGV 71213851
Reviewed
Rev100 		ML 2.3 2019-08-01
00:05:28		 44.5318 9.3948 7 2019-08-01
00:13:22		 Sala Sismica INGV-Roma 71073951
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-08-01 00:05:28 ± 0.1
Latitude 44.5302 ± 0.0045
Longitude 9.3963 ± 0.0050
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 71213851

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 444
Semi-minor axis of confidence ellipse (meter) 333
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 3
Circular confidence region, given by single value of horizontal uncertainty (meter) 440.0
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 46
Number of defining phases 40
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.36
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.67724
Number of stations at which the event was observed 31
Number of stations from which data was used for origin computation 25
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.2
Num. used stations 44
Type of magnitude ML
Reference to an origin 71213851
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-08-06 06:34:46

ML:2.3

Field Value
Value 2.3
Uncertainty 0.2
Num. used stations 45
Type of magnitude ML
Reference to an origin 71073951
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-08-01 00:13:22
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ROVR.HHZ. 2019-08-01T00:06:20.69 0.1 undecidable manual S 46 180.486 38 0.11 65
IV.CSP1.EHZ. 2019-08-01T00:06:17.57 3.0 undecidable manual Pn -1.83 0
GU.TRAV.HHZ. 2019-08-01T00:06:17.54 0.1 undecidable manual S 311 169.1085 50 -0.03 70
IV.MAGA.HHZ. 2019-08-01T00:06:16.68 0.1 undecidable manual S 34 168.4092 50 -0.71 59
IV.BRES.EHZ. 2019-08-01T00:06:14.18 3.0 negative manual Pn 0.13 0
CH.BNALP.HHZ. 2019-08-01T00:06:11.85 3.0 negative manual Pn 1.67 0
IV.MDI.HHZ. 2019-08-01T00:06:10.09 0.1 undecidable manual S 10 139.7601 50 0.36 74
GU.GBOS.HHZ. 2019-08-01T00:06:06.07 0.1 undecidable manual S 256 127.4724 50 -0.38 75
IV.CTI.HHZ. 2019-08-01T00:06:05.85 3.0 negative manual Pn -1.06 0
IV.PII.HHZ. 2019-08-01T00:06:05.82 0.1 undecidable manual S 135 126.9729 50 -0.49 73
SI.LUSI.HHZ. 2019-08-01T00:06:00.37 3.0 negative manual Pn -1.06 0
GU.CIRO.HHZ. 2019-08-01T00:05:59.00 0.1 undecidable manual P 310 186.1692 38 -0.45 59
GU.BHB.HHZ. 2019-08-01T00:05:58.04 0.1 undecidable manual P 282 171.5949 50 0.65 59
GU.TRAV.HHZ. 2019-08-01T00:05:57.13 0.1 undecidable manual P 311 169.1085 50 0.12 69
IV.ROVR.HHZ. 2019-08-01T00:05:57.80 0.1 undecidable manual P 46 180.486 38 -0.95 50
IV.MBAL.EHZ. 2019-08-01T00:05:56.83 0.1 undecidable manual P 41 172.8936 50 -0.76 56
IV.MAGA.HHZ. 2019-08-01T00:05:56.38 0.1 undecidable manual P 34 168.4092 50 -0.53 63
IV.QLNO.HHZ. 2019-08-01T00:05:55.76 0.1 undecidable manual S 255 86.247 50 0.3 83
IV.ZONE.HHZ. 2019-08-01T00:05:54.19 0.1 undecidable manual P 22 147.9408 50 0.44 71
IV.MDI.HHZ. 2019-08-01T00:05:53.23 0.1 undecidable manual P 10 139.7601 50 0.74 65
IV.PRMA.HHE. 2019-08-01T00:05:53.09 0.3 undecidable manual S 70 76.8675 50 0.15 66
IV.RAVA.EHZ. 2019-08-01T00:05:52.41 0.1 undecidable manual P 79 138.2616 50 0.16 77
IV.MONC.HHZ. 2019-08-01T00:05:51.23 0.1 undecidable manual P 298 130.4694 50 0.18 78
GU.ZCCA.HHZ. 2019-08-01T00:05:51.38 3.0 undecidable manual P 0
GU.GBOS.HHZ. 2019-08-01T00:05:50.59 0.1 undecidable manual P 256 127.4724 50 0 81
GU.POPM.HHZ. 2019-08-01T00:05:50.23 0.1 undecidable manual P 116 120.6903 50 0.68 69
GU.PCP.HHZ. 2019-08-01T00:05:50.24 0.1 undecidable manual S 271 67.2771 50 -0.16 89
IV.PII.HHZ. 2019-08-01T00:05:50.83 0.1 undecidable manual P 135 126.9729 50 0.32 76
IV.PCN.EHE. 2019-08-01T00:05:48.92 0.3 undecidable manual S 25 61.6938 50 0.02 69
GU.GRAM.HHZ. 2019-08-01T00:05:46.41 0.1 undecidable manual S 94 53.1024 50 -0.2 90
IV.SARZ.HHE. 2019-08-01T00:05:46.98 0.1 undecidable manual S 315 53.4021 50 0.31 88
GU.CARD.HHZ. 2019-08-01T00:05:46.57 0.1 undecidable manual P 123 102.8193 50 -0.22 82
IV.QLNO.HHZ. 2019-08-01T00:05:44.91 0.1 undecidable manual P 255 86.247 50 0.67 75
IV.PRMA.HHE. 2019-08-01T00:05:42.94 0.1 undecidable manual P 70 76.8675 50 0.15 87
GU.RNCA.HHZ. 2019-08-01T00:05:41.19 0.1 undecidable manual S 260 35.8419 100 -0.36 90
GU.FIVI.HNE. 2019-08-01T00:05:41.74 0.3 undecidable manual P 119 66.2781 50 0.57 60
IV.PLMA.HHZ. 2019-08-01T00:05:40.36 0.1 undecidable manual P 146 64.491 50 -0.52 82
IV.PCN.EHE. 2019-08-01T00:05:40.63 0.1 positive manual P 25 61.6938 50 0.17 89
GU.PCP.HHZ. 2019-08-01T00:05:40.80 0.1 undecidable manual P 271 67.2771 50 -0.52 82
IV.SARZ.HHE. 2019-08-01T00:05:39.49 0.1 undecidable manual P 315 53.4021 50 0.32 88
GU.GRAM.HHZ. 2019-08-01T00:05:38.73 0.1 undecidable manual P 94 53.1024 50 -0.41 87
IV.MSSA.HHZ. 2019-08-01T00:05:38.52 0.1 undecidable manual S 158 25.5522 104 0.44 90
GU.RNCA.HHZ. 2019-08-01T00:05:35.96 0.1 undecidable manual P 260 35.8419 100 -0.25 92
IV.MSSA.HHZ. 2019-08-01T00:05:34.26 0.1 undecidable manual P 158 25.5522 104 0.05 98
GU.GORR.HHZ. 2019-08-01T00:05:33.44 0.1 undecidable manual S 316 11.877 118 -0.14 98
GU.GORR.HHZ. 2019-08-01T00:05:31.55 0.1 positive manual P 316 11.877 118 -0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.GORR.HHN. ML:2.3 0.0027400000000000002 0.4 AML other m 2019-08-01T00:05:33.73
GU.GORR.HHE. ML:2.5 0.0038499999999999997 0.6 AML other m 2019-08-01T00:05:33.91
IV.MSSA.HHE. ML:2.3 0.0012599999999999998 1.46 AML other m 2019-08-01T00:05:39.86
IV.MSSA.HHN. ML:2.5 0.0017749999999999999 1.08 AML other m 2019-08-01T00:05:39.81
GU.RNCA.HHE. ML:2.4 0.001042 0.12 AML other m 2019-08-01T00:05:42.05
GU.RNCA.HHN. ML:2.4 0.0009664999999999999 1.82 AML other m 2019-08-01T00:05:42.06
GU.GRAM.HHN. ML:2.1 0.00032250000000000003 0.32 AML other m 2019-08-01T00:05:48.99
GU.GRAM.HHE. ML:2.3 0.0004715 0.2 AML other m 2019-08-01T00:05:49.21
IV.PLMA.HHN. ML:2.2 0.00032250000000000003 1.64 AML other m 2019-08-01T00:05:52.17
IV.PLMA.HHE. ML:2.3 0.0003515 0.24 AML other m 2019-08-01T00:05:52.48
GU.PCP.HHE. ML:2.1 0.00023549999999999998 0.28 AML other m 2019-08-01T00:05:53.97
GU.PCP.HHN. ML:2.1 0.0002445 0.34 AML other m 2019-08-01T00:05:54.17
IV.QLNO.HHN. ML:2.0 0.00013555000000000002 0.36 AML other m 2019-08-01T00:05:56.51
IV.QLNO.HHE. ML:1.9 0.00009214999999999999 0.72 AML other m 2019-08-01T00:06:00.31
GU.CARD.HHN. ML:2.4 0.0002505 0.16 AML other m 2019-08-01T00:06:04.75
GU.CARD.HHE. ML:2.4 0.00022999999999999998 0.16 AML other m 2019-08-01T00:06:04.60
GU.POPM.HHE. ML:2.4 0.000195 0.36 AML other m 2019-08-01T00:06:08.86
GU.POPM.HHN. ML:2.3 0.00013450000000000002 0.56 AML other m 2019-08-01T00:06:08.70
IV.PII.HHN. ML:2.2 0.0000974 0.48 AML other m 2019-08-01T00:06:11.11
IV.PII.HHE. ML:2.3 0.0001365 0.24 AML other m 2019-08-01T00:06:11.14
IV.MDI.HHN. ML:2.2 0.00008815 1.34 AML other m 2019-08-01T00:06:14.09
IV.ZONE.HHN. ML:2.2 0.00008545 1.28 AML other m 2019-08-01T00:06:14.64
IV.ZCCA.HHN. ML:2.3 0.00014115 0.48 AML other m 2019-08-01T00:06:16.95
IV.RAVA.EHE. ML:2.6 0.0002485 0.5 AML other m 2019-08-01T00:06:17.07
IV.RAVA.EHN. ML:2.7 0.000303 0.7 AML other m 2019-08-01T00:06:17.94
IV.ZONE.HHE. ML:2.2 0.000075 0.38 AML other m 2019-08-01T00:06:17.86
IV.ZCCA.HHE. ML:2.1 0.00009440000000000002 1.58 AML other m 2019-08-01T00:06:17.06
IV.MDI.HHE. ML:2.2 0.0001001 0.48 AML other m 2019-08-01T00:06:18.37
IV.MONC.HHE. ML:2.5 0.00019 1.5 AML other m 2019-08-01T00:06:18.13
GU.TRAV.HHE. ML:2.0 0.00004235 0.32 AML other m 2019-08-01T00:06:19.52
IV.MAGA.HHN. ML:2.4 0.00011399999999999999 1.18 AML other m 2019-08-01T00:06:20.68
GU.TRAV.HHN. ML:2.0 0.00004595 0.24 AML other m 2019-08-01T00:06:20.37
IV.ROVR.HHN. ML:2.0 0.0000405 1.24 AML other m 2019-08-01T00:06:21.04
GU.BHB.HHE. ML:2.2 0.0000674 1.06 AML other m 2019-08-01T00:06:22.26
IV.MAGA.HHE. ML:2.7 0.0001975 1.64 AML other m 2019-08-01T00:06:22.96
GU.BHB.HHN. ML:2.1 0.00004975 0.42 AML other m 2019-08-01T00:06:23.28
GU.CIRO.HHN. ML:1.9 0.00002895 1.02 AML other m 2019-08-01T00:06:23.83
GU.CIRO.HHE. ML:1.9 0.0000231 0.36 AML other m 2019-08-01T00:06:23.92
IV.ROVR.HHE. ML:1.7 0.000021249999999999998 0.84 AML other m 2019-08-01T00:06:25.25
SI.LUSI.HHN. ML:2.4 0.00006835 1.5 AML other m 2019-08-01T00:06:26.03
SI.LUSI.HHE. ML:2.2 0.00004955 0.38 AML other m 2019-08-01T00:06:29.68
IV.MONC.HHN. ML:2.3 0.00014150000000000002 1.44 AML other m 2019-08-01T00:06:31.73
IV.CTI.HHE. ML:2.4 0.000048299999999999995 0.7 AML other m 2019-08-01T00:06:44.29
IV.CTI.HHN. ML:2.2 0.000035449999999999994 0.58 AML other m 2019-08-01T00:06:45.46
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
Waveforms Seismic signals in miniseed + resp format Download