Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 28-05-2020 and time 03:46:34 (Italy) in region 2 km E San Pietro in Cerro (PC)

A magnitude ML 2.1 earthquake occured in region: 2 km E San Pietro in Cerro (PC), on

  • 28-05-2020 01:46:34 (UTC)
  • 28-05-2020 03:46:34 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.0150, 9.9700 at 25 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
San Pietro in Cerro PC 2 878 878
Villanova sull'Arda PC 3 1811 2689
Besenzone PC 3 978 3667
Cortemaggiore PC 4 4644 8311
Busseto PR 7 7054 15365
Caorso PC 9 4749 20114
Monticelli d'Ongina PC 9 5302 25416
Castelvetro Piacentino PC 9 5456 30872
Polesine Zibello PR 10 3232 34104
Cadeo PC 11 6118 40222
Fiorenzuola d'Arda PC 11 15297 55519
Stagno Lombardo CR 11 1554 57073
Gerre de' Caprioli CR 12 1319 58392
Alseno PC 13 4714 63106
Castelnuovo Bocca d'Adda LO 13 1638 64744
Cremona CR 14 71901 136645
Bonemerse CR 14 1531 138176
Pontenure PC 15 6512 144688
Pieve d'Olmi CR 15 1305 145993
Spinadesco CR 15 1537 147530
Soragna PR 16 4834 152364
Meleti LO 16 462 152826
Caselle Landi LO 17 1578 154404
Maccastorna LO 17 69 154473
San Daniele Po CR 17 1387 155860
Malagnino CR 18 1717 157577
Fidenza PR 18 26770 184347
Carpaneto Piacentino PC 18 7715 192062
Sospiro CR 18 3174 195236
Acquanegra Cremonese CR 18 1189 196425
Sesto ed Uniti CR 18 3196 199621
Crotta d'Adda CR 19 657 200278
Cornovecchio LO 19 209 200487
Castelverde CR 19 5727 206214
San Giorgio Piacentino PC 19 5792 212006
Gadesco-Pieve Delmona CR 20 1991 213997
Roccabianca PR 20 3068 217065
Castell'Arquato PC 20 4713 221778

Municipalities with at least 50000 inhabitants

An earthquake occurred to
14 Km SW of Cremona (71901 inhabitants)
22 Km E of Piacenza (102191 inhabitants)
37 Km NW of Parma (192836 inhabitants)
62 Km SW of Brescia (196480 inhabitants)
63 Km NW of Reggio nell'Emilia (171345 inhabitants)
66 Km E of Pavia (72576 inhabitants)
77 Km W of Carpi (70699 inhabitants)
79 Km SE of Milano (1345851 inhabitants)
79 Km SE of Bergamo (119381 inhabitants)
81 Km SE of Sesto San Giovanni (81608 inhabitants)
84 Km SE of Monza (122671 inhabitants)
85 Km SE of Cinisello Balsamo (75078 inhabitants)
86 Km W of Modena (184973 inhabitants)
93 Km SE of Rho (50434 inhabitants)
93 Km W of Verona (258765 inhabitants)
93 Km E of Vigevano (63310 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 2020-05-28
01:46:34		 45.0152 9.97 25 2020-11-19
12:36:49		 Bollettino Sismico Italiano INGV 80264721
Reviewed
Rev100 		ML 2.1 2020-05-28
01:46:34		 45.0185 9.9467 27 2020-05-28
02:15:17		 Sala Sismica INGV-Roma 79639301
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-05-28 01:46:34 ± 0.08
Latitude 45.0152 ± 0.0054
Longitude 9.9700 ± 0.0114
Depth (km) 25 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 80264721

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 729
Semi-minor axis of confidence ellipse (meter) 564
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 275
Circular confidence region, given by single value of horizontal uncertainty (meter) 730.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 59
Number of associated phases, regardless of their use for origin computation 44
Number of defining phases 40
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.3
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.70332
Number of stations at which the event was observed 33
Number of stations from which data was used for origin computation 29
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 45
Type of magnitude ML
Reference to an origin 80264721
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-09-10 23:30:54

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 30
Type of magnitude ML
Reference to an origin 79639301
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-05-28 02:15:17
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
SL.BOJS.BHZ. 2020-05-28T01:48:25.97 3.0 undecidable manual Sn 8.62 0
IV.MCRV.HHZ. 2020-05-28T01:48:11.18 3.0 undecidable manual Pg 10.54 0
IV.PTRJ.HNZ. 2020-05-28T01:48:00.67 3.0 undecidable manual Pg 10.43 0
IV.RM33.HNZ. 2020-05-28T01:47:33.04 3.0 undecidable manual Pg 3.5 0
ST.GAGG.HHZ. 2020-05-28T01:47:14.30 0.3 undecidable manual S 33 141.2475 54 -0.2 73
ST.DOSS.HHZ. 2020-05-28T01:47:13.10 0.6 undecidable manual S 44 134.9649 54 -0.05 51
SI.LUSI.HHZ. 2020-05-28T01:47:11.50 0.3 undecidable manual S 36 129.2706 54 -0.42 71
IV.MABI.HHZ. 2020-05-28T01:47:10.44 0.6 undecidable manual S 20 122.8881 97 0.11 51
ST.VARA.EHZ. 2020-05-28T01:47:08.59 1.0 undecidable manual S 38 115.2957 98 0.26 25
ST.RONC.EHZ. 2020-05-28T01:47:08.59 1.0 undecidable manual S 25 118.4925 98 -0.58 23
ST.ZIAN.EHZ. 2020-05-28T01:47:03.80 0.6 undecidable manual P 41 186.6687 54 0.41 38
CH.FUSIO.HHZ. 2020-05-28T01:47:03.64 0.3 undecidable manual P 328 189.0663 54 -0.05 61
IV.CTI.HHZ. 2020-05-28T01:47:01.66 0.3 undecidable manual P 48 173.6928 54 -0.12 65
GU.CANO.HHZ. 2020-05-28T01:47:01.16 0.3 undecidable manual P 237 163.5141 54 0.64 57
ST.CARE.EHZ. 2020-05-28T01:47:01.34 0.3 undecidable manual P 19 166.2114 54 0.5 61
IV.MDI.HHZ. 2020-05-28T01:47:00.68 0.6 undecidable manual S 347 86.0472 101 0.06 56
ST.PANI.EHZ. 2020-05-28T01:46:59.57 0.3 undecidable manual P 42 156.2214 54 -0.04 71
IV.SALO.HHZ. 2020-05-28T01:46:59.69 1.0 undecidable manual S 33 79.6647 102 0.73 24
ST.GAGG.HHZ. 2020-05-28T01:46:57.58 0.3 undecidable manual P 33 141.2475 54 -0.16 73
GU.GORR.HHN. 2020-05-28T01:46:56.24 1.0 undecidable manual S 230 69.9744 104 -0.19 28
ST.DOSS.HHZ. 2020-05-28T01:46:56.66 0.3 undecidable manual P 44 134.9649 54 -0.3 72
IV.VARE.HHZ. 2020-05-28T01:46:56.74 0.3 undecidable manual P 316 132.867 54 0.04 75
SI.LUSI.HHZ. 2020-05-28T01:46:55.90 0.1 undecidable manual P 36 129.2706 54 -0.35 96
IV.MABI.HHZ. 2020-05-28T01:46:55.75 0.3 undecidable manual P 20 122.8881 97 0.42 72
ST.VARA.EHZ. 2020-05-28T01:46:54.32 0.3 undecidable manual P 38 115.2957 98 0.14 78
ST.RONC.EHZ. 2020-05-28T01:46:54.94 0.1 undecidable manual P 25 118.4925 98 0.28 100
GU.GRAM.HHZ. 2020-05-28T01:46:52.60 0.6 undecidable manual S 173 58.5969 107 -0.91 45
IV.MBAL.EHZ. 2020-05-28T01:46:52.37 0.3 undecidable manual P 42 102.6195 99 0.13 80
GU.RNCA.HHZ. 2020-05-28T01:46:52.45 0.3 undecidable manual P 233 100.4217 99 0.54 72
IV.RAVA.EHZ. 2020-05-28T01:46:51.48 1.0 undecidable manual P 107 94.7385 100 0.43 25
GU.EQUI.HHN. 2020-05-28T01:46:51.61 1.0 undecidable manual P 171 95.3379 100 0.48 25
IV.MAGA.HHZ. 2020-05-28T01:46:51.18 0.3 undecidable manual P 31 98.7234 99 -0.47 74
GU.SARM.EHN. 2020-05-28T01:46:51.80 0.6 undecidable manual P 160 98.3238 99 0.22 53
IV.MERA.HNE. 2020-05-28T01:46:50.01 0.6 undecidable manual P 331 87.4458 101 0.08 55
GU.GSCL.HHN. 2020-05-28T01:46:50.91 0.6 undecidable manual P 146 88.4448 101 0.83 44
IV.MDI.HHZ. 2020-05-28T01:46:49.29 0.3 undecidable manual P 347 86.0472 101 -0.43 77
IV.SALO.HHZ. 2020-05-28T01:46:48.92 0.3 undecidable manual P 33 79.6647 102 0.16 83
IV.ZONE.HHZ. 2020-05-28T01:46:48.62 0.3 undecidable manual P 8 83.8494 101 -0.77 68
IV.CNCS.HNZ. 2020-05-28T01:46:47.81 0.3 undecidable manual P 16 68.2761 104 0.75 72
GU.GORR.HHN. 2020-05-28T01:46:46.73 0.3 undecidable manual P 230 69.9744 104 -0.57 77
GU.GRAM.HHZ. 2020-05-28T01:46:44.93 0.6 undecidable manual P 173 58.5969 107 -0.69 49
IV.PCN.EHZ. 2020-05-28T01:46:44.20 0.3 undecidable manual S 277 19.3695 138 -0.22 91
IV.CTL8.HNZ. 2020-05-28T01:46:42.57 0.6 undecidable manual P 331 33.2445 121 0.55 55
IV.PCN.EHZ. 2020-05-28T01:46:40.28 0.6 undecidable manual P 277 19.3695 138 -0.09 62
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.PCN.HNN. ML:1.7 0.0002267811 0.2496 AML other m 2020-05-28T01:46:44.23
IV.PCN.EHN. ML:1.6 0.00019633545 0.22 AML other m 2020-05-28T01:46:44.24
IV.PCN.EHE. ML:2.0 0.0005367941000000001 0.28 AML other m 2020-05-28T01:46:45.10
IV.PCN.HNE. ML:2.0 0.00053390235 0.26 AML other m 2020-05-28T01:46:45.09
IV.ZONE.HHN. ML:2.3 0.0002495618 0.18 AML other m 2020-05-28T01:47:02.34
IV.ZONE.HHE. ML:2.3 0.00024830635 0.14 AML other m 2020-05-28T01:47:02.76
IV.SALO.HHN. ML:2.1 0.00015768545 0.28 AML other m 2020-05-28T01:47:02.87
IV.SALO.HNN. ML:2.2 0.00023079270000000003 0.42 AML other m 2020-05-28T01:47:02.83
IV.SALO.HHE. ML:2.1 0.00015626220000000002 0.18 AML other m 2020-05-28T01:47:03.23
IV.SALO.HNE. ML:2.1 0.00015713624500000002 0.1904 AML other m 2020-05-28T01:47:03.22
IV.MDI.HNN. ML:2.2 0.00017660115 0.26 AML other m 2020-05-28T01:47:03.64
IV.MDI.HHE. ML:2.3 0.00025431345 0.14 AML other m 2020-05-28T01:47:03.75
IV.MDI.HNE. ML:2.4 0.00026914150000000004 0.16 AML other m 2020-05-28T01:47:03.76
IV.MDI.HHN. ML:2.2 0.00016829275 0.22 AML other m 2020-05-28T01:47:04.90
IV.MAGA.HHN. ML:2.2 0.00015397505 0.26 AML other m 2020-05-28T01:47:05.10
IV.MAGA.HHE. ML:2.5 0.00032610039999999993 0.32 AML other m 2020-05-28T01:47:07.24
IV.MBAL.HNN. ML:2.2 0.00015642698999999998 0.12 AML other m 2020-05-28T01:47:07.93
IV.MBAL.EHE. ML:2.3 0.00016360995 0.12 AML other m 2020-05-28T01:47:07.93
IV.MBAL.EHN. ML:2.2 0.00013749849999999998 0.08 AML other m 2020-05-28T01:47:08.47
IV.RAVA.EHN. ML:2.2 0.0001728827 0.46 AML other m 2020-05-28T01:47:09.68
ST.VARA.HNE. ML:2.3 0.00014222371 0.16 AML other m 2020-05-28T01:47:10.37
ST.VARA.EHN. ML:2.3 0.00015405035000000001 0.18 AML other m 2020-05-28T01:47:10.38
IV.RAVA.EHE. ML:2.2 0.00016191040499999998 0.22 AML other m 2020-05-28T01:47:10.59
ST.VARA.HNN. ML:2.3 0.00016122814499999999 0.26 AML other m 2020-05-28T01:47:11.19
ST.RONC.EHE. ML:2.4 0.00020012855000000002 0.14 AML other m 2020-05-28T01:47:11.16
ST.VARA.EHE. ML:2.3 0.00015535465 0.26 AML other m 2020-05-28T01:47:11.19
GU.RNCA.HHE. ML:1.8 0.00005715046 0.2 AML other m 2020-05-28T01:47:11.86
GU.RNCA.HHN. ML:1.6 0.000033445405 0.38 AML other m 2020-05-28T01:47:11.95
ST.RONC.EHN. ML:2.6 0.0002720806 0.22 AML other m 2020-05-28T01:47:12.18
IV.VARE.HHN. ML:2.0 0.000055437015 0.32 AML other m 2020-05-28T01:47:13.65
SI.LUSI.HHE. ML:2.4 0.0001533843 0.16 AML other m 2020-05-28T01:47:13.71
SI.LUSI.HHN. ML:2.4 0.0001811003 0.2 AML other m 2020-05-28T01:47:13.91
IV.VARE.HHE. ML:2.0 0.00006255014 0.28 AML other m 2020-05-28T01:47:15.04
ST.GAGG.HHN. ML:1.7 0.000027080255000000003 0.22 AML other m 2020-05-28T01:47:16.72
ST.GAGG.HHE. ML:1.9 0.00003815571 0.18 AML other m 2020-05-28T01:47:17.03
ST.DOSS.HHE. ML:1.9 0.00004688208 0.18 AML other m 2020-05-28T01:47:18.25
ST.DOSS.HHN. ML:1.8 0.000040828354999999994 0.3 AML other m 2020-05-28T01:47:18.55
ST.DOSS.HNN. ML:2.6 0.0002153358 0.9 AML other m 2020-05-28T01:47:22.06
ST.PANI.EHN. ML:1.7 0.000024162584 0.18 AML other m 2020-05-28T01:47:22.40
ST.PANI.EHE. ML:1.7 0.000023860456000000003 0.24 AML other m 2020-05-28T01:47:25.41
IV.CTI.HHE. ML:2.2 0.00005928451 0.14 AML other m 2020-05-28T01:47:25.67
GU.CANO.HHN. ML:1.9 0.000034728385000000003 0.32 AML other m 2020-05-28T01:47:25.95
ST.ZIAN.EHE. ML:2.0 0.000030088155 0.3 AML other m 2020-05-28T01:47:29.26
IV.CTI.HHN. ML:2.2 0.00006257763 0.22 AML other m 2020-05-28T01:47:29.53
ST.CARE.EHE. ML:1.7 0.0000179480835 0.7 AML other m 2020-05-28T01:47:35.03
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