Earthquake with magnitude of ML 2.1 on date 25-03-2019 and time 16:07:04 (Italy) in region 1 km NE San Sebastiano Curone (AL)

A magnitude ML 2.1 earthquake occured in region: 1 km NE San Sebastiano Curone (AL), on

  • 25-03-2019 15:07:04 (UTC)
  • 25-03-2019 16:07:04 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.7980, 9.0720 at 27 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
San Sebastiano Curone AL 1 583 583
Gremiasco AL 3 324 907
Brignano-Frascata AL 3 456 1363
Dernice AL 4 185 1548
Montacuto AL 5 278 1826
Bagnaria PV 5 658 2484
Momperone AL 5 223 2707
Cecima PV 6 236 2943
Garbagna AL 6 696 3639
Casasco AL 6 129 3768
Ponte Nizza PV 6 807 4575
Fabbrica Curone AL 8 656 5231
Montemarzino AL 8 341 5572
Avolasca AL 8 294 5866
Cantalupo Ligure AL 9 527 6393
Pozzol Groppo AL 10 328 6721
Montegioco AL 10 313 7034
Rocchetta Ligure AL 10 200 7234
Varzi PV 10 3279 10513
Albera Ligure AL 11 325 10838
Castellania AL 11 90 10928
Godiasco Salice Terme PV 11 3229 14157
Costa Vescovato AL 11 335 14492
Val di Nizza PV 12 624 15116
Monleale AL 12 566 15682
Cerreto Grue AL 12 323 16005
Sant'Agata Fossili AL 12 425 16430
Borghetto di Borbera AL 12 1966 18396
Volpedo AL 12 1227 19623
Berzano di Tortona AL 13 157 19780
Montesegale PV 13 298 20078
Rocca Susella PV 13 225 20303
Carezzano AL 14 431 20734
Sardigliano AL 14 406 21140
Roccaforte Ligure AL 14 136 21276
Volpeglino AL 14 148 21424
Santa Margherita di Staffora PV 14 473 21897
Cabella Ligure AL 14 528 22425
Grondona AL 14 510 22935
Sarezzano AL 15 1171 24106
Paderna AL 15 220 24326
Casalnoceto AL 15 980 25306
Gavazzana AL 15 180 25486
Valverde PV 15 287 25773
Rivanazzano Terme PV 15 5312 31085
Castellar Guidobono AL 16 399 31484
Villaromagnano AL 16 715 32199
Spineto Scrivia AL 16 337 32536
Menconico PV 17 360 32896
Fortunago PV 17 390 33286
Cassano Spinola AL 17 1731 35017
Carbonara Scrivia AL 17 1122 36139
Viguzzolo AL 17 3148 39287
Villalvernia AL 17 955 40242
Retorbido PV 17 1538 41780
Zavattarello PV 17 991 42771
Vignole Borbera AL 17 2182 44953
Borgoratto Mormorolo PV 18 432 45385
Mongiardino Ligure AL 18 165 45550
Stazzano AL 18 2486 48036
Brallo di Pregola PV 18 599 48635
Codevilla PV 19 997 49632
Serravalle Scrivia AL 19 6128 55760
Arquata Scrivia AL 19 6409 62169
Isola del Cantone GE 19 1540 63709
Tortona AL 20 27437 91146
Borgo Priolo PV 20 1474 92620
Torrazza Coste PV 20 1680 94300

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km E of Alessandria (93943 inhabitants)
44 Km S of Pavia (72576 inhabitants)
44 Km N of Genova (586655 inhabitants)
57 Km W of Piacenza (102191 inhabitants)
60 Km S of Vigevano (63310 inhabitants)
69 Km E of Asti (76202 inhabitants)
72 Km NE of Savona (61345 inhabitants)
75 Km S of Milano (1345851 inhabitants)
80 Km SE of Novara (104380 inhabitants)
81 Km S of Rho (50434 inhabitants)
83 Km S of Sesto San Giovanni (81608 inhabitants)
84 Km W of Cremona (71901 inhabitants)
85 Km S of Cinisello Balsamo (75078 inhabitants)
89 Km S of Monza (122671 inhabitants)
89 Km S of Legnano (60262 inhabitants)
93 Km S of Busto Arsizio (83106 inhabitants)
98 Km NW of La Spezia (93959 inhabitants)
98 Km S of Gallarate (53343 inhabitants)
99 Km W of Parma (192836 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 2.1 2019-03-25
15:07:04
44.7985 9.0715 27 2019-08-22
08:25:13
Bollettino Sismico Italiano INGV 71243721
Reviewed
Rev100
ML 1.9 2019-03-25
15:07:06
44.7267 9.0485 10 2019-03-25
15:22:26
Sala Sismica INGV-Roma 66913001
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-03-25 15:07:04 ± 0.3
Latitude 44.7985 ± 0.0108
Longitude 9.0715 ± 0.0089
Depth (km) 27 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 71243721

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 929
Semi-minor axis of confidence ellipse (meter) 689
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 1
Circular confidence region, given by single value of horizontal uncertainty (meter) 930.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 154
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.26
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.57736
Number of stations at which the event was observed 16
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.1
Num. used stations 6
Type of magnitude ML
Reference to an origin 71243721
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-08-07 11:36:01

ML:1.9

Field Value
Value 1.9
Uncertainty 0.1
Num. used stations 8
Type of magnitude ML
Reference to an origin 66913001
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-03-25 15:22:26
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.IACL.HHZ. 2019-03-25T15:08:47.59 3.0 undecidable manual Pn 0.11 0
RF.GEPF.HHZ. 2019-03-25T15:08:46.93 3.0 undecidable manual Sg 21.43 0
IV.CSP1.EHZ. 2019-03-25T15:08:38.95 3.0 undecidable manual Sn 7.89 0
IV.PAOL.HHZ. 2019-03-25T15:08:38.77 3.0 undecidable manual Pg 17.41 0
IT.PLTA.HNZ. 2019-03-25T15:08:35.13 3.0 negative manual Pg 19.91 0
IV.EL6.EHZ. 2019-03-25T15:08:32.86 3.0 undecidable manual Sn 6.38 0
IV.MCIV.CHZ. 2019-03-25T15:08:14.03 3.0 undecidable manual Sn -1.15 0
IV.ARVD.HHZ. 2019-03-25T15:07:56.40 3.0 positive manual Pg 9.04 0
GU.TRAV.HHZ. 2019-03-25T15:07:41.55 3.0 undecidable manual Sg 0.46 0
GU.GBOS.HHZ. 2019-03-25T15:07:25.31 3.0 positive manual Pg 2.62 0
IV.MSSA.HHE. 2019-03-25T15:07:24.96 0.6 undecidable manual S 146 64.0914 107 0.26 44
GU.PCP.HHZ. 2019-03-25T15:07:21.14 0.3 undecidable manual S 236 50.4162 112 -0.12 70
GU.RNCA.HHZ. 2019-03-25T15:07:18.24 0.6 undecidable manual S 195 37.5291 120 0.07 49
IV.MSSA.HHE. 2019-03-25T15:07:16.62 0.1 undecidable manual P 146 64.0914 107 0.46 85
IV.BOB.HNE. 2019-03-25T15:07:16.82 0.6 undecidable manual S 96 29.8479 127 0.37 46
GU.GORR.HHZ. 2019-03-25T15:07:15.44 0.3 undecidable manual S 141 27.4503 130 -0.52 67
GU.PCP.HHZ. 2019-03-25T15:07:14.24 0.1 undecidable manual P 236 50.4162 112 0.06 95
IV.SARZ.HHZ. 2019-03-25T15:07:13.63 0.3 undecidable manual S 302 14.5743 149 -0.05 75
GU.RNCA.HHZ. 2019-03-25T15:07:12.39 0.1 undecidable manual P 195 37.5291 120 0 98
IV.BOB.HNE. 2019-03-25T15:07:11.46 0.1 undecidable manual P 96 29.8479 127 0.06 99
GU.GORR.HHZ. 2019-03-25T15:07:10.82 0.1 positive manual P 141 27.4503 130 -0.3 94
IV.SARZ.HHZ. 2019-03-25T15:07:09.71 0.1 undecidable manual P 302 14.5743 149 -0.09 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.SARZ.HHN. ML:2.0 0.000528 1.22 AML other m 2019-03-25T15:07:13.94
IV.SARZ.HHE. ML:2.2 0.0007605 0.42 AML other m 2019-03-25T15:07:15.39
IV.SARZ.HNE. ML:2.2 0.0007749999999999999 0.42 AML other m 2019-03-25T15:07:15.40
GU.GORR.HHE. ML:2.3 0.0007495000000000001 0.22 AML other m 2019-03-25T15:07:15.99
GU.GORR.HHN. ML:2.0 0.000388 0.66 AML other m 2019-03-25T15:07:17.45
IV.SARZ.HNN. ML:2.0 0.0005195000000000001 0.34 AML other m 2019-03-25T15:07:20.26
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