Earthquake with magnitude of ML 1.7 on date 03-07-2023 and time 04:06:56 (Italy) in region 3 km E Albareto (PR)

A magnitude ML 1.7 earthquake occured in region: 3 km E Albareto (PR), on

  • 03-07-2023 02:06:56 (UTC)
  • 03-07-2023 04:06:56 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.4520, 9.7380 at 8 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
Albareto PR 3 2156 2156
Borgo Val di Taro PR 5 6999 9155
Compiano PR 8 1112 10267
Tornolo PR 10 1010 11277
Bedonia PR 10 3482 14759
Zeri MS 11 1094 15853
Varese Ligure SP 14 2059 17912
Pontremoli MS 14 7357 25269
Valmozzola PR 18 539 25808
Sesta Godano SP 18 1377 27185
Zignago SP 19 532 27717
Mulazzo MS 20 2424 30141

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km N of La Spezia (93959 inhabitants)
51 Km NW of Carrara (63133 inhabitants)
56 Km NW of Massa (69479 inhabitants)
61 Km SW of Parma (192836 inhabitants)
64 Km E of Genova (586655 inhabitants)
67 Km S of Piacenza (102191 inhabitants)
76 Km W of Reggio nell'Emilia (171345 inhabitants)
77 Km NW of Viareggio (62467 inhabitants)
79 Km SW of Cremona (71901 inhabitants)
91 Km NW of Lucca (89046 inhabitants)
94 Km SE of Pavia (72576 inhabitants)
97 Km W of Modena (184973 inhabitants)
98 Km NW of Pisa (89158 inhabitants)
98 Km W of Carpi (70699 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 1.7 2023-07-03
02:06:56
44.452 9.7383 8 2023-07-03
02:14:27
Sala Sismica INGV-Roma 118918831
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-07-03 02:06:56 ± 0.28
Latitude 44.4520 ± 0.0135
Longitude 9.7383 ± 0.0176
Depth (km) 8 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 118918831

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1756
Semi-minor axis of confidence ellipse (meter) 803
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 44
Circular confidence region, given by single value of horizontal uncertainty (meter) 1760.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 104
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.92270
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.2
Num. used stations 18
Type of magnitude ML
Reference to an origin 118918831
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-07-03 02:14:27
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GIUL.HHZ. 2023-07-03T02:08:48.46 3.0 undecidable manual Sn 5.78 0
IV.FIAM.HHZ. 2023-07-03T02:08:35.69 3.0 undecidable manual Sn 7.12 0
IV.PAOL.HHZ. 2023-07-03T02:08:11.38 3.0 undecidable manual Pn 0.58 0
OX.MPRI.HHZ. 2023-07-03T02:07:52.45 3.0 undecidable manual Pg 8.84 0
MN.TRI.HHZ. 2023-07-03T02:07:47.08 3.0 negative manual Pn 0.64 0
GU.RORO.HHZ. 2023-07-03T02:07:36.35 3.0 undecidable manual S -1.42 0
IV.SEI.HHZ. 2023-07-03T02:07:24.13 3.0 undecidable manual P 3.91 0
GU.CANO.HHZ. 2023-07-03T02:07:18.00 3.0 positive manual P 0.2 0
GU.RNCA.HHZ. 2023-07-03T02:07:16.67 0.6 undecidable manual S 272 62.3931 50 -0.04 47
GU.POPM.HHZ. 2023-07-03T02:07:14.78 3.0 undecidable manual P 1.07 0
IV.PII.HHZ. 2023-07-03T02:07:14.95 0.3 undecidable manual P 142 102.4197 50 0.4 60
IV.PLMA.HHZ. 2023-07-03T02:07:12.14 0.6 undecidable manual S 168 45.5211 50 -0.08 48
GU.EQUI.HHZ. 2023-07-03T02:07:11.75 0.6 undecidable manual S 134 45.7209 50 -0.52 43
GU.CARD.HHZ. 2023-07-03T02:07:10.91 1.0 undecidable manual P 128 75.6687 50 0.48 21
GU.GORR.HHZ. 2023-07-03T02:07:10.00 0.3 undecidable manual S 296 39.2274 50 -0.53 66
GU.RNCA.HHZ. 2023-07-03T02:07:08.90 0.6 undecidable manual P 272 62.3931 50 0.52 42
GU.GRAM.HHZ. 2023-07-03T02:07:06.22 0.3 undecidable manual S 81 26.2515 108 -0.32 71
4P.IT07A.HHZ. 2023-07-03T02:07:06.77 0.3 negative manual P 9 47.4192 50 0.69 61
IV.PLMA.HHZ. 2023-07-03T02:07:05.89 0.3 undecidable manual P 168 45.5211 50 0.1 71
GU.EQUI.HHZ. 2023-07-03T02:07:05.82 0.3 undecidable manual P 134 45.7209 50 0.01 73
GU.GORR.HHZ. 2023-07-03T02:07:04.64 0.1 negative manual P 296 39.2274 50 -0.17 95
GU.GRAM.HHZ. 2023-07-03T02:07:02.47 0.1 negative manual P 81 26.2515 108 -0.04 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.GRAM.HHE. ML:1.9 0.0004215 0.34 AML other m 2023-07-03T02:07:06.52
GU.GRAM.HHN. ML:1.8 0.00032450000000000003 1.58 AML other m 2023-07-03T02:07:08.16
GU.GORR.HHN. ML:1.6 0.00014150000000000002 0.34 AML other m 2023-07-03T02:07:10.30
GU.GORR.HHE. ML:1.6 0.00014150000000000002 0.72 AML other m 2023-07-03T02:07:10.47
4P.IT07A.HHN. ML:1.8 0.000175 0.38 AML other m 2023-07-03T02:07:15.54
GU.EQUI.HHE. ML:1.0 0.0000316 1.16 AML other m 2023-07-03T02:07:16.19
GU.EQUI.HHN. ML:1.0 0.000030100000000000003 1.08 AML other m 2023-07-03T02:07:16.19
GU.RNCA.HHN. ML:1.8 0.0001088 0.88 AML other m 2023-07-03T02:07:17.15
GU.RNCA.HHE. ML:1.9 0.00016549999999999998 0.5 AML other m 2023-07-03T02:07:17.60
GU.CANO.HHE. ML:2.0 0.0000649 0.86 AML other m 2023-07-03T02:07:21.66
4P.IT07A.HHE. ML:1.7 0.0001545 1.12 AML other m 2023-07-03T02:07:23.86
GU.CARD.HHN. ML:1.6 0.00006500000000000001 0.14 AML other m 2023-07-03T02:07:24.74
GU.CARD.HHE. ML:1.7 0.0000708 0.88 AML other m 2023-07-03T02:07:24.88
GU.POPM.HHN. ML:1.5 0.0000366 0.66 AML other m 2023-07-03T02:07:28.45
GU.POPM.HHE. ML:1.6 0.0000431 1.32 AML other m 2023-07-03T02:07:29.77
GU.CANO.HHN. ML:1.8 0.000042999999999999995 0.22 AML other m 2023-07-03T02:07:37.23
IV.SEI.HHE. ML:1.5 0.000020799999999999997 0.84 AML other m 2023-07-03T02:07:48.77
IV.SEI.HHN. ML:1.5 0.00002215 1.16 AML other m 2023-07-03T02:07:48.73
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