Earthquake with magnitude of ML 1.8 on date 25-02-2021 and time 02:32:58 (UTC) in region 4 km SW Neviano degli Arduini (PR)

A magnitude ML 1.8 earthquake occured in region: 4 km SW Neviano degli Arduini (PR), on

  • 25-02-2021 02:32:58 (UTC)
  • 25-02-2021 03:32:58 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.558, 10.277 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
Neviano degli Arduini PR 4 3649 3649
Langhirano PR 7 10315 13964
Tizzano Val Parma PR 7 2077 16041
Vetto RE 10 1860 17901
Lesignano de' Bagni PR 10 5028 22929
Canossa RE 11 3844 26773
Traversetolo PR 12 9425 36198
Calestano PR 13 2100 38298
San Polo d'Enza RE 14 6083 44381
Palanzano PR 15 1142 45523
Felino PR 16 8790 54313
Terenzo PR 16 1196 55509
Castelnovo ne' Monti RE 17 10465 65974
Corniglio PR 17 1936 67910
Quattro Castella RE 18 13195 81105
Sala Baganza PR 18 5561 86666
Casina RE 19 4504 91170
Montechiarugolo PR 19 10813 101983
Bibbiano RE 20 10268 112251

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km S of Parma (192836 inhabitants)
32 Km W of Reggio nell'Emilia (171345 inhabitants)
52 Km W of Modena (184973 inhabitants)
54 Km W of Carpi (70699 inhabitants)
55 Km N of Carrara (63133 inhabitants)
59 Km N of Massa (69479 inhabitants)
61 Km NE of La Spezia (93959 inhabitants)
67 Km SE of Cremona (71901 inhabitants)
72 Km SE of Piacenza (102191 inhabitants)
77 Km N of Viareggio (62467 inhabitants)
81 Km N of Lucca (89046 inhabitants)
85 Km W of Bologna (386663 inhabitants)
86 Km NW of Pistoia (90315 inhabitants)
94 Km N of Pisa (89158 inhabitants)
100 Km NW of Prato (191150 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 1.8 2021-02-25
02:32:58
44.5577 10.2772 21 2021-07-12
16:55:12
Bollettino Sismico Italiano INGV 90338691
Reviewed
Rev100
ML 1.5 2021-02-25
02:32:57
44.5748 10.2445 25 2021-02-25
02:53:09
Sala Sismica INGV-Roma 87467291
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-02-25 02:32:58 ± 0.11
Latitude 44.5577 ± 0.0063
Longitude 10.2772 ± 0.0114
Depth (km) 21 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 90338691

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 801
Semi-minor axis of confidence ellipse (meter) 520
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 66
Circular confidence region, given by single value of horizontal uncertainty (meter) 800
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 86
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.33
Epicentral distance of station closest to the epicenter (degree) 0.03777
Epicentral distance of station farthest from the epicenter (degree) 1.47759
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 17
Magnitudes information

ML:1.8

Field Value
Value 1.8
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 90338691
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-05-21 15:08:35

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 87467291
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-02-25 02:53:09
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
SI.LUSI.HHZ. 2021-02-25T02:33:24.10 0.3 undecidable manual P 18 1.4776 54 -0.73 46
IV.ZONE.HHZ. 2021-02-25T02:33:20.97 0.3 undecidable manual P 355 1.2105 95 0.08 59
IV.MBAL.EHZ. 2021-02-25T02:33:20.42 0.3 undecidable manual P 20 1.2105 95 -0.48 56
IV.TREG.EHZ. 2021-02-25T02:33:19.68 0.3 undecidable manual P 33 1.1493 95 -0.16 60
IV.SGAL.EHZ. 2021-02-25T02:33:17.83 0.3 undecidable manual P 1 1.0054 96 0.43 57
IV.BDI.HHZ. 2021-02-25T02:33:17.78 0.6 undecidable manual S 155 0.5441 102 0.22 45
IV.PII.HHZ. 2021-02-25T02:33:15.17 0.3 undecidable manual P 168 0.8535 97 0.35 61
MN.VLC.HNZ. 2021-02-25T02:33:13.55 0.6 undecidable manual S 169 0.4056 107 -0.02 48
GU.EQUI.HHZ. 2021-02-25T02:33:13.52 0.6 undecidable manual S 193 0.4011 107 0.07 48
GU.GORR.HHN. 2021-02-25T02:33:13.22 0.3 undecidable manual P 274 0.7024 99 0.96 51
GU.SARM.EHN. 2021-02-25T02:33:12.94 0.6 undecidable manual S 167 0.384 108 -0.01 48
GU.POPM.HHZ. 2021-02-25T02:33:11.11 0.3 undecidable manual P 146 0.6169 100 0.31 65
IV.BOB.HNE. 2021-02-25T02:33:11.84 0.6 undecidable manual P 290 0.6259 100 0.88 36
GU.GSCL.HHZ. 2021-02-25T02:33:11.26 0.3 undecidable manual S 133 0.3031 114 0.54 64
GU.CARD.HHZ. 2021-02-25T02:33:09.62 0.3 undecidable manual P 165 0.5513 102 -0.08 69
IV.BDI.HHZ. 2021-02-25T02:33:09.49 0.3 undecidable manual P 155 0.5441 102 -0.1 69
GU.GRAM.HHZ. 2021-02-25T02:33:07.00 0.3 undecidable manual S 246 0.1655 133 -0.26 70
MN.VLC.HNZ. 2021-02-25T02:33:07.34 0.1 undecidable manual P 169 0.4056 107 0.05 95
GU.SARM.EHN. 2021-02-25T02:33:06.67 0.1 undecidable manual P 167 0.384 108 -0.26 91
GU.EQUI.HHZ. 2021-02-25T02:33:06.50 0.3 undecidable manual P 193 0.4011 107 -0.72 59
GU.GSCL.HHZ. 2021-02-25T02:33:05.53 0.1 undecidable manual P 133 0.3031 114 -0.11 97
IV.NEVI.HNE. 2021-02-25T02:33:05.92 0.6 undecidable manual S 47 0.0378 167 0.61 44
GU.GRAM.HHZ. 2021-02-25T02:33:03.34 0.1 undecidable manual P 246 0.1655 133 -0.31 94
IV.NEVI.HNE. 2021-02-25T02:33:02.33 0.1 undecidable manual P 47 0.0378 167 -0.19 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.GRAM.HHE. ML:1.6 0.0002425 0.24 AML other m 2021-02-25T02:33:07.48
GU.GRAM.HHN. ML:1.6 0.0002365 0.32 AML other m 2021-02-25T02:33:07.75
GU.GSCL.HHE. ML:1.2 5.585E-5 0.6 AML other m 2021-02-25T02:33:11.74
GU.GSCL.HHN. ML:1.2 6.58E-5 1.16 AML other m 2021-02-25T02:33:11.87
IV.TREG.EHN. ML:2.1 7.89E-5 0.48 AML other m 2021-02-25T02:33:37.82
IV.TREG.EHE. ML:2 6.865E-5 0.36 AML other m 2021-02-25T02:33:40.85
IV.ZONE.HHE. ML:1.7 2.85E-5 0.76 AML other m 2021-02-25T02:33:41.17
IV.ZONE.HHN. ML:1.7 3.219E-5 0.6 AML other m 2021-02-25T02:33:42.46
SI.LUSI.HHN. ML:2.2 7.505E-5 0.46 AML other m 2021-02-25T02:33:47.82
SI.LUSI.HHE. ML:2.1 5.18E-5 0.88 AML other m 2021-02-25T02:33:47.82
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