Earthquake with magnitude of ML 1.5 on date 20-02-2023 and time 10:22:03 (Italy) in region 1 km W Pieve Torina (MC)

A magnitude ML 1.5 earthquake occured in region: 1 km W Pieve Torina (MC), on

  • 20-02-2023 09:22:03 (UTC)
  • 20-02-2023 10:22:03 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0430, 13.0380 at 8 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
Pieve Torina MC 1 1458 1458
Fiordimonte MC 4 202 1660
Pievebovigliana MC 5 866 2526
Muccia MC 5 915 3441
Monte Cavallo MC 6 145 3586
Serravalle di Chienti MC 8 1070 4656
Fiastra MC 10 559 5215
Camerino MC 11 6974 12189
Acquacanina MC 11 121 12310
Visso MC 13 1107 13417
Sefro MC 14 422 13839
Ussita MC 14 444 14283
Pioraco MC 16 1134 15417
Bolognola MC 16 142 15559
Preci PG 18 724 16283
Fiuminata MC 18 1402 17685
Caldarola MC 19 1823 19508
Castelraimondo MC 19 4587 24095
Castelsantangelo sul Nera MC 19 281 24376
Sellano PG 19 1079 25455
Serrapetrona MC 20 966 26421
Cessapalombo MC 20 512 26933

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km E of Foligno (57155 inhabitants)
53 Km E of Perugia (166134 inhabitants)
62 Km NE of Terni (111501 inhabitants)
69 Km NW of Teramo (54892 inhabitants)
75 Km SW of Ancona (100861 inhabitants)
82 Km NW of L'Aquila (69753 inhabitants)
89 Km S of Fano (60888 inhabitants)
97 Km S of Pesaro (94582 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 1.5 2023-02-20
09:22:03
43.0428 13.0378 8 2024-03-01
17:18:00
Bollettino Sismico Italiano INGV 115845331
Reviewed
Rev100
ML 1.5 2023-02-20
09:22:03
43.0415 13.0382 8 2023-02-20
09:37:38
Sala Sismica INGV-Roma 114619831
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-02-20 09:22:03 ± 0.06
Latitude 43.0428 ± 0.0027
Longitude 13.0378 ± 0.0037
Depth (km) 8 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 115845331

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 304
Semi-minor axis of confidence ellipse (meter) 207
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 287
Circular confidence region, given by single value of horizontal uncertainty (meter) 300.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 72
Number of associated phases, regardless of their use for origin computation 45
Number of defining phases 41
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.58996
Number of stations at which the event was observed 25
Number of stations from which data was used for origin computation 21
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 24
Type of magnitude ML
Reference to an origin 115845331
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-03-29 09:58:28

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 26
Type of magnitude ML
Reference to an origin 114619831
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-02-20 09:37:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MCRV.HHZ. 2023-02-20T09:23:31.01 3.0 undecidable manual Sn 5.76 0
IV.GATE.HHZ. 2023-02-20T09:23:14.13 3.0 undecidable manual Sn 4.95 0
IV.CRND.HNZ. 2023-02-20T09:22:41.11 3.0 undecidable manual Pg 7.48 0
IV.TERO.HHZ. 2023-02-20T09:22:24.50 0.1 undecidable manual S 135 65.49 50 0.26 87
IV.RM33.EHZ. 2023-02-20T09:22:23.20 0.1 undecidable manual S 166 60.9945 50 0.18 89
IV.LNSS.HHZ. 2023-02-20T09:22:19.70 0.1 undecidable manual S 180 48.8178 50 -0.08 93
IV.MOMA.HHZ. 2023-02-20T09:22:19.80 0.3 undecidable manual S 235 46.3203 50 0.68 60
IV.CING.HHZ. 2023-02-20T09:22:17.00 0.1 undecidable manual S 19 39.0276 50 -0.17 93
IV.GAVE.EHN. 2023-02-20T09:22:17.70 0.3 undecidable manual S 197 40.626 50 0.1 70
IV.MF5.EHZ. 2023-02-20T09:22:16.70 0.1 undecidable manual S 100 34.743 103 0.79 78
IV.EL6.EHZ. 2023-02-20T09:22:15.10 0.1 undecidable manual S 9 32.1456 104 0.06 96
IV.TERO.HHZ. 2023-02-20T09:22:15.08 0.1 undecidable manual P 135 65.49 50 -0.42 84
IV.RM33.EHZ. 2023-02-20T09:22:14.46 0.1 undecidable manual P 166 60.9945 50 -0.33 86
IV.SAP2.EHE. 2023-02-20T09:22:14.30 0.3 undecidable manual S 78 29.8479 105 0.03 73
7F.SIB2.EHE. 2023-02-20T09:22:13.00 0.1 undecidable manual S 128 27.3504 106 -0.43 90
IV.MMO1.EHN. 2023-02-20T09:22:13.60 0.1 undecidable manual S 124 28.3494 105 -0.15 95
IV.NRCA.HHZ. 2023-02-20T09:22:12.30 0.1 undecidable manual S 165 24.0537 108 -0.02 98
IV.LNSS.HHZ. 2023-02-20T09:22:12.61 0.1 undecidable manual P 180 48.8178 50 -0.31 88
7F.SIB3.EHN. 2023-02-20T09:22:12.80 0.1 undecidable manual S 135 26.4513 106 -0.33 92
IV.MOMA.HHZ. 2023-02-20T09:22:12.47 0.1 undecidable manual P 235 46.3203 50 -0.07 93
IV.GAVE.EHN. 2023-02-20T09:22:11.48 0.3 undecidable manual P 197 40.626 50 -0.18 69
IV.CING.HHZ. 2023-02-20T09:22:11.16 0.1 undecidable manual P 19 39.0276 50 -0.26 91
IV.MC2.EHZ. 2023-02-20T09:22:11.30 0.1 undecidable manual S 140 19.0698 112 0.61 86
IV.EL6.EHZ. 2023-02-20T09:22:10.23 0.1 undecidable manual P 9 32.1456 104 0.04 96
IV.FOSV.HNE. 2023-02-20T09:22:10.42 0.3 undecidable manual P 321 35.8419 102 -0.47 66
IV.MF5.EHZ. 2023-02-20T09:22:10.98 0.1 undecidable manual P 100 34.743 103 0.29 91
IV.SAP2.EHE. 2023-02-20T09:22:10.12 0.3 undecidable manual P 78 29.8479 105 0.38 68
IV.CSP1.EHZ. 2023-02-20T09:22:09.50 0.1 undecidable manual S 68 14.5743 118 0.22 96
IV.MMO1.EHN. 2023-02-20T09:22:09.28 0.1 undecidable manual P 124 28.3494 105 -0.16 95
IV.PF6.EHN. 2023-02-20T09:22:09.90 0.1 undecidable manual S 50 16.4724 115 0.03 99
7F.SIB2.EHE. 2023-02-20T09:22:09.09 0.1 undecidable manual P 128 27.3504 106 -0.17 95
7F.SIB3.EHN. 2023-02-20T09:22:08.86 0.1 undecidable manual P 135 26.4513 106 -0.23 94
IT.FIE.HGZ. 2023-02-20T09:22:08.55 3.0 positive manual P -0.63 0
IV.CESI.HHZ. 2023-02-20T09:22:08.70 0.1 undecidable manual S 249 11.5773 124 0.31 95
IV.NRCA.HHZ. 2023-02-20T09:22:08.59 0.1 undecidable manual P 165 24.0537 108 -0.03 98
IV.MC2.EHZ. 2023-02-20T09:22:07.91 0.1 undecidable manual P 140 19.0698 112 0.23 95
IV.PF6.EHN. 2023-02-20T09:22:07.31 0.1 undecidable manual P 50 16.4724 115 0.11 98
IV.CSP1.EHZ. 2023-02-20T09:22:07.10 0.1 positive manual P 68 14.5743 118 0.24 95
IV.MML1.EHZ. 2023-02-20T09:22:07.70 0.1 undecidable manual S 326 9.4794 129 -0.1 99
IV.MML1.EHZ. 2023-02-20T09:22:06.12 0.1 undecidable manual P 326 9.4794 129 0.11 99
IT.MTCL.HGZ. 2023-02-20T09:22:06.90 0.1 undecidable manual S 210 6.2937 141 -0.11 99
IV.CESI.HHZ. 2023-02-20T09:22:06.63 0.1 positive manual P 249 11.5773 124 0.28 95
IV.FDMO.HHZ. 2023-02-20T09:22:05.18 0.1 positive manual P 100 4.0959 152 -0.13 99
IT.MTCL.HGZ. 2023-02-20T09:22:05.63 0.1 undecidable manual P 210 6.2937 141 0.08 100
IV.FDMO.HHZ. 2023-02-20T09:22:05.90 0.1 undecidable manual S 100 4.0959 152 -0.69 85
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MML1.HNN. ML:1.5 0.000522 1.64 AML other m 2023-02-20T09:22:08.04
IV.MML1.EHN. ML:1.5 0.0005124999999999999 1.62 AML other m 2023-02-20T09:22:08.05
IV.CESI.HHE. ML:1.6 0.0004645 1.06 AML other m 2023-02-20T09:22:09.79
IV.CSP1.EHN. ML:1.9 0.0009425 0.36 AML other m 2023-02-20T09:22:09.70
IV.MML1.EHE. ML:1.3 0.000324 0.3 AML other m 2023-02-20T09:22:09.59
IV.MML1.HNE. ML:1.4 0.0003435 0.3 AML other m 2023-02-20T09:22:09.59
IV.CSP1.EHE. ML:1.8 0.0007669999999999999 1.74 AML other m 2023-02-20T09:22:10.02
IV.CESI.HHN. ML:1.5 0.0004345 0.26 AML other m 2023-02-20T09:22:10.22
IV.NRCA.HHE. ML:1.7 0.000345 0.2 AML other m 2023-02-20T09:22:12.63
IV.NRCA.HHN. ML:1.8 0.0003965 0.14 AML other m 2023-02-20T09:22:12.90
IV.MC2.EHE. ML:1.6 0.00028793345 0.16 AML other m 2023-02-20T09:22:13.19
IV.MC2.EHN. ML:1.8 0.00052032895 1.7568 AML other m 2023-02-20T09:22:14.95
IV.EL6.EHN. ML:1.6 0.00020023578999999998 0.1984 AML other m 2023-02-20T09:22:15.83
IV.EL6.EHE. ML:1.6 0.00016272935 0.1792 AML other m 2023-02-20T09:22:16.30
IV.MF5.EHE. ML:1.6 0.00016630133 1.5648 AML other m 2023-02-20T09:22:17.20
IV.CING.HHN. ML:1.3 0.00007585 0.42 AML other m 2023-02-20T09:22:17.59
IV.MF5.EHN. ML:1.4 0.0000964641 0.1792 AML other m 2023-02-20T09:22:17.64
IV.CING.HHE. ML:1.3 0.00006355 0.24 AML other m 2023-02-20T09:22:18.45
IV.LNSS.HHN. ML:1.6 0.0001192 0.76 AML other m 2023-02-20T09:22:20.35
IV.LNSS.HHE. ML:1.5 0.00009049999999999999 1.66 AML other m 2023-02-20T09:22:21.03
IV.MOMA.HHN. ML:1.1 0.000040400000000000006 0.84 AML other m 2023-02-20T09:22:21.88
IV.MOMA.HHE. ML:1.2 0.000043450000000000006 1.86 AML other m 2023-02-20T09:22:22.00
IV.TERO.HHE. ML:1.3 0.00003435 0.78 AML other m 2023-02-20T09:22:26.57
IV.TERO.HHN. ML:1.2 0.000028400000000000003 1.22 AML other m 2023-02-20T09:22:27.24
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