Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 25-02-2023 and time 23:11:21 (UTC) in region 3 km S Pellegrino Parmense (PR)

A magnitude ML 2.1 earthquake occured in region: 3 km S Pellegrino Parmense (PR), on

  • 25-02-2023 23:11:21 (UTC)
  • 26-02-2023 00:11:21 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.7060, 9.9220 at 31 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
Pellegrino Parmense PR 3 1048 1048
Varsi PR 8 1230 2278
Varano de' Melegari PR 8 2676 4954
Bore PR 10 749 5703
Solignano PR 11 1773 7476
Vernasca PC 13 2131 9607
Salsomaggiore Terme PR 13 19831 29438
Fornovo di Taro PR 14 6100 35538
Lugagnano Val d'Arda PC 15 4116 39654
Valmozzola PR 16 539 40193
Castell'Arquato PC 17 4713 44906
Terenzo PR 17 1196 46102
Bardi PR 17 2227 48329
Morfasso PC 17 1024 49353
Medesano PR 18 10828 60181
Calestano PR 20 2100 62281

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km W of Parma (192836 inhabitants)
43 Km SE of Piacenza (102191 inhabitants)
48 Km S of Cremona (71901 inhabitants)
56 Km W of Reggio nell'Emilia (171345 inhabitants)
67 Km N of La Spezia (93959 inhabitants)
71 Km N of Carrara (63133 inhabitants)
76 Km N of Massa (69479 inhabitants)
77 Km W of Carpi (70699 inhabitants)
80 Km W of Modena (184973 inhabitants)
80 Km SE of Pavia (72576 inhabitants)
85 Km E of Genova (586655 inhabitants)
96 Km S of Brescia (196480 inhabitants)
97 Km N 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 2.1 2023-02-25
23:11:21		 44.706 9.9218 31 2024-03-01
17:18:03		 Bollettino Sismico Italiano INGV 116432841
Reviewed
Rev100 		ML 2.1 2023-02-25
23:11:21		 44.7223 9.9338 23 2023-02-25
23:24:21		 Sala Sismica INGV-Roma 114809851
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-02-25 23:11:21 ± 0.09
Latitude 44.7060 ± 0.0072
Longitude 9.9218 ± 0.0127
Depth (km) 31 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 116432841

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 970
Semi-minor axis of confidence ellipse (meter) 726
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 119
Circular confidence region, given by single value of horizontal uncertainty (meter) 970.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 71
Number of associated phases, regardless of their use for origin computation 47
Number of defining phases 47
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.39
Epicentral distance of station closest to the epicenter (degree) 0.23832
Epicentral distance of station farthest from the epicenter (degree) 1.80854
Number of stations at which the event was observed 32
Number of stations from which data was used for origin computation 32
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.4
Num. used stations 42
Type of magnitude ML
Reference to an origin 116432841
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-11-07 02:02:11

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 44
Type of magnitude ML
Reference to an origin 114809851
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-02-25 23:24:21
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ROVR.HHZ. 2023-02-25T23:11:59.70 0.6 undecidable manual S 40 137.7621 54 -0.06 42
IV.BAG8.EHZ. 2023-02-25T23:11:58.70 0.3 undecidable manual S 19 130.9689 54 0.41 60
IV.PII.HHZ. 2023-02-25T23:11:56.80 0.6 undecidable manual S 156 119.1918 54 1.03 33
ZO.PDN2.HNE. 2023-02-25T23:11:55.27 0.6 undecidable manual S 40 115.2957 54 0.36 42
ZO.PDN1.EHE. 2023-02-25T23:11:53.99 0.6 undecidable manual S 36 110.9001 54 0.02 45
IV.VMAN.HHN. 2023-02-25T23:11:51.35 0.6 undecidable manual S 41 88.9443 104 2.82 4
IV.CTI.HHZ. 2023-02-25T23:11:51.08 0.3 undecidable manual P 42 200.7435 54 -0.42 44
GU.RNCA.HHE. 2023-02-25T23:11:47.87 0.6 undecidable manual S 252 80.9523 106 1.4 29
IV.MABI.HHZ. 2023-02-25T23:11:45.78 0.3 undecidable manual P 17 156.621 54 -0.22 58
SI.LUSI.HHZ. 2023-02-25T23:11:45.98 0.3 undecidable manual P 29 160.2174 54 -0.48 54
ST.RONC.EHZ. 2023-02-25T23:11:45.38 0.3 undecidable manual P 21 151.5372 54 0.01 62
ST.VARA.EHZ. 2023-02-25T23:11:44.30 0.3 undecidable manual P 31 145.6431 54 -0.35 59
IV.ZOVE.EHZ. 2023-02-25T23:11:44.45 0.3 undecidable manual P 55 148.0407 54 -0.49 57
MN.VLC.HHZ. 2023-02-25T23:11:44.50 0.6 undecidable manual S 149 70.8735 108 0.6 42
IV.ROVR.HHZ. 2023-02-25T23:11:43.29 0.3 undecidable manual P 40 137.7621 54 -0.37 59
IV.PLMA.HHZ. 2023-02-25T23:11:43.80 0.6 undecidable manual S 184 72.9714 108 -0.62 42
IV.BAG8.EHZ. 2023-02-25T23:11:43.17 0.3 undecidable manual P 19 130.9689 54 0.36 61
OX.MARN.HHZ. 2023-02-25T23:11:43.94 0.3 undecidable manual P 44 144.3444 54 -0.54 56
IV.MAGA.HHZ. 2023-02-25T23:11:42.27 0.1 undecidable manual P 25 130.869 54 -0.52 77
IV.PII.HHZ. 2023-02-25T23:11:42.21 0.3 undecidable manual P 156 119.1918 54 0.86 53
GU.EQUI.HHZ. 2023-02-25T23:11:42.30 0.6 undecidable manual S 163 62.5929 111 0.49 45
IV.MDI.HHZ. 2023-02-25T23:11:41.48 0.3 undecidable manual P 352 119.0919 54 0.14 65
ZO.PDN7.EHN. 2023-02-25T23:11:41.71 0.3 undecidable manual P 42 122.8881 54 -0.1 65
ZO.PDN2.HNE. 2023-02-25T23:11:40.74 0.3 undecidable manual P 40 115.2957 54 -0.12 66
IV.MSSA.HHZ. 2023-02-25T23:11:40.10 0.6 undecidable manual S 217 53.8017 114 0.47 46
GU.PCP.HHZ. 2023-02-25T23:11:40.67 0.3 undecidable manual P 261 110.2119 54 0.44 62
ZO.PDN1.EHE. 2023-02-25T23:11:40.14 0.3 undecidable manual P 36 110.9001 54 -0.18 66
GU.GORR.HHZ. 2023-02-25T23:11:39.10 0.6 undecidable manual S 258 50.8158 116 0.18 49
GU.POPM.HHZ. 2023-02-25T23:11:39.65 0.3 undecidable manual P 138 98.8233 103 1 51
IV.VMAN.HHN. 2023-02-25T23:11:37.98 0.3 undecidable manual P 41 88.9443 104 0.8 56
IV.BDI.HHZ. 2023-02-25T23:11:37.54 0.3 undecidable manual P 143 89.1441 104 0.34 66
IV.BOB.HNE. 2023-02-25T23:11:36.20 0.3 undecidable manual S 281 38.0286 124 0.26 74
GU.RNCA.HHE. 2023-02-25T23:11:36.16 0.3 undecidable manual P 252 80.9523 106 0.17 70
IV.PRMA.HNN. 2023-02-25T23:11:35.11 0.6 undecidable manual S 78 31.4463 130 0.56 45
MN.VLC.HHZ. 2023-02-25T23:11:34.70 1.0 undecidable manual P 149 70.8735 108 0.2 23
IV.PLMA.HHZ. 2023-02-25T23:11:34.35 0.1 undecidable manual P 184 72.9714 108 -0.45 89
GU.GSCL.HHN. 2023-02-25T23:11:34.84 0.3 undecidable manual P 127 65.7897 110 1.09 51
GU.SARM.EHN. 2023-02-25T23:11:33.64 0.3 undecidable manual P 147 69.1752 109 -0.61 64
GU.EQUI.HHZ. 2023-02-25T23:11:32.85 0.3 undecidable manual P 163 62.5929 111 -0.44 68
GU.GRAM.HHZ. 2023-02-25T23:11:32.60 0.6 undecidable manual S 155 26.4513 135 -0.96 40
IV.MSSA.HHZ. 2023-02-25T23:11:31.62 0.1 undecidable manual P 217 53.8017 114 -0.42 93
GU.GORR.HHZ. 2023-02-25T23:11:31.41 0.1 undecidable manual P 258 50.8158 116 -0.22 97
IV.ERBM.EHE. 2023-02-25T23:11:31.72 0.3 undecidable manual P 129 50.1165 116 0.19 73
IV.BOB.HNE. 2023-02-25T23:11:29.70 0.1 undecidable manual P 281 38.0286 124 -0.2 100
IV.NEVI.HNN. 2023-02-25T23:11:29.67 0.3 undecidable manual P 113 33.9438 127 0.27 74
IV.PRMA.HNN. 2023-02-25T23:11:28.80 0.3 undecidable manual P 78 31.4463 130 -0.31 75
GU.GRAM.HHZ. 2023-02-25T23:11:27.59 0.1 positive manual P 155 26.4513 135 -0.94 80
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.GRAM.HHN. ML:2.6 0.0014299999999999998 1.66 AML other m 2023-02-25T23:11:32.07
GU.GRAM.HHE. ML:2.3 0.0007379999999999999 1.4 AML other m 2023-02-25T23:11:33.98
IV.MSSA.HHN. ML:2.1 0.0002545 0.1 AML other m 2023-02-25T23:11:41.36
IV.MSSA.HHE. ML:2.1 0.000247 0.56 AML other m 2023-02-25T23:11:41.47
GU.GORR.HHE. ML:1.7 0.00010035000000000001 0.7 AML other m 2023-02-25T23:11:42.58
GU.GORR.HHN. ML:1.6 0.00008225 0.38 AML other m 2023-02-25T23:11:42.43
GU.EQUI.HHE. ML:1.4 0.0000387 1.18 AML other m 2023-02-25T23:11:42.96
GU.EQUI.HHN. ML:1.5 0.00005675 0.76 AML other m 2023-02-25T23:11:43.71
IV.PLMA.HHN. ML:1.8 0.00008615000000000001 0.8 AML other m 2023-02-25T23:11:47.03
IV.ZOVE.HNN. ML:3.2 0.0008265 0.42 AML other m 2023-02-25T23:11:47.16
IV.ZOVE.HNE. ML:3.3 0.00098 0.42 AML other m 2023-02-25T23:11:47.16
IV.PLMA.HHE. ML:1.9 0.00010395000000000002 0.92 AML other m 2023-02-25T23:11:47.02
IV.BAG8.HNN. ML:3.5 0.00206 0.42 AML other m 2023-02-25T23:11:48.39
IV.BAG8.HNE. ML:3.2 0.0009139999999999999 1.12 AML other m 2023-02-25T23:11:48.43
IV.PII.HHE. ML:2.0 0.00007250000000000001 0.36 AML other m 2023-02-25T23:11:57.20
IV.BDI.HHN. ML:1.8 0.0000774 0.44 AML other m 2023-02-25T23:11:57.45
IV.BDI.HHE. ML:1.7 0.00005830000000000001 0.2 AML other m 2023-02-25T23:11:57.59
GU.POPM.HHE. ML:1.8 0.0000615 0.92 AML other m 2023-02-25T23:11:58.32
GU.POPM.HHN. ML:1.7 0.00005175 0.6 AML other m 2023-02-25T23:11:59.44
IV.MDI.HHN. ML:2.1 0.0000995 0.72 AML other m 2023-02-25T23:11:59.48
IV.BAG8.EHN. ML:2.2 0.00010334999999999999 0.16 AML other m 2023-02-25T23:11:59.63
IV.BAG8.EHE. ML:2.1 0.00007300000000000001 0.18 AML other m 2023-02-25T23:11:59.73
IV.MDI.HHE. ML:2.1 0.0000949 0.92 AML other m 2023-02-25T23:11:59.47
IV.MAGA.HHN. ML:2.3 0.000135 1.64 AML other m 2023-02-25T23:12:00.93
GU.PCP.HHE. ML:1.6 0.0000351 0.28 AML other m 2023-02-25T23:12:01.30
IV.ROVR.HHN. ML:2.7 0.0002605 0.32 AML other m 2023-02-25T23:12:01.49
GU.PCP.HHN. ML:1.8 0.0000451 1.22 AML other m 2023-02-25T23:12:01.74
IV.PII.HHN. ML:2.0 0.00006755 0.36 AML other m 2023-02-25T23:12:01.92
IV.MAGA.HHE. ML:2.4 0.00015400000000000003 0.34 AML other m 2023-02-25T23:12:04.42
IV.ROVR.HHE. ML:2.2 0.00008599999999999999 0.82 AML other m 2023-02-25T23:12:05.50
ST.RONC.EHE. ML:2.4 0.00012225 0.2 AML other m 2023-02-25T23:12:05.79
ST.VARA.EHN. ML:2.3 0.0001055 0.44 AML other m 2023-02-25T23:12:06.22
OX.MARN.HHN. ML:2.3 0.0000945 0.36 AML other m 2023-02-25T23:12:06.29
ST.VARA.EHE. ML:2.3 0.00010205 1.4 AML other m 2023-02-25T23:12:07.70
IV.MABI.HHN. ML:1.7 0.00002585 0.58 AML other m 2023-02-25T23:12:07.36
IV.MABI.HHE. ML:1.7 0.000024 1.18 AML other m 2023-02-25T23:12:07.70
OX.MARN.HHE. ML:2.1 0.00006469999999999999 0.98 AML other m 2023-02-25T23:12:08.71
SI.LUSI.HHE. ML:2.1 0.0000544 0.32 AML other m 2023-02-25T23:12:08.82
ST.RONC.EHN. ML:2.5 0.000153 0.46 AML other m 2023-02-25T23:12:09.52
SI.LUSI.HHN. ML:2.5 0.0001295 0.24 AML other m 2023-02-25T23:12:11.27
IV.CTI.HHE. ML:2.1 0.000040400000000000006 1.44 AML other m 2023-02-25T23:12:22.04
IV.CTI.HHN. ML:2.2 0.00005065 1 AML other m 2023-02-25T23:12:24.83
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