Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 1.5 on date 24-02-2023 and time 22:26:00 (UTC) in region 3 km NW Pollenza (MC)

A magnitude ML 1.5 earthquake occured in region: 3 km NW Pollenza (MC), on

  • 24-02-2023 22:26:00 (UTC)
  • 24-02-2023 23:26:00 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.2820, 13.3200 at 9 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
Pollenza MC 3 6618 6618
Treia MC 3 9403 16021
Tolentino MC 9 20069 36090
Appignano MC 10 4213 40303
Urbisaglia MC 11 2628 42931
Macerata MC 11 42473 85404
San Severino Marche MC 13 12726 98130
Cingoli MC 13 10352 108482
Montecassiano MC 13 7125 115607
Colmurano MC 13 1263 116870
Petriolo MC 14 1998 118868
Belforte del Chienti MC 15 1886 120754
Loro Piceno MC 15 2401 123155
Serrapetrona MC 16 966 124121
Corridonia MC 16 15430 139551
Ripe San Ginesio MC 16 852 140403
Mogliano MC 17 4696 145099
Camporotondo di Fiastrone MC 17 563 145662
Filottrano AN 17 9499 155161
Montefano MC 18 3541 158702
Caldarola MC 18 1823 160525
San Ginesio MC 19 3498 164023
Massa Fermana FM 19 963 164986
Apiro MC 20 2280 167266
Cessapalombo MC 20 512 167778
Staffolo AN 20 2253 170031

Municipalities with at least 50000 inhabitants

An earthquake occurred to
41 Km SW of Ancona (100861 inhabitants)
62 Km NE of Foligno (57155 inhabitants)
67 Km SE of Fano (60888 inhabitants)
76 Km NW of Teramo (54892 inhabitants)
77 Km SE of Pesaro (94582 inhabitants)
78 Km E of Perugia (166134 inhabitants)
97 Km NE of Terni (111501 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 2023-02-24
22:26:00		 43.2823 13.3195 9 2024-03-01
17:18:17		 Bollettino Sismico Italiano INGV 122578591
Reviewed
Rev100 		ML 1.4 2023-02-24
22:26:00		 43.2828 13.3392 9 2023-02-24
23:11:46		 Sala Sismica INGV-Roma 114778061
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-02-24 22:26:00 ± 0.07
Latitude 43.2823 ± 0.0036
Longitude 13.3195 ± 0.0062
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 122578591

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 492
Semi-minor axis of confidence ellipse (meter) 313
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 78
Circular confidence region, given by single value of horizontal uncertainty (meter) 490.0
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 51
Number of defining phases 51
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) 0.02968
Epicentral distance of station farthest from the epicenter (degree) 0.77701
Number of stations at which the event was observed 30
Number of stations from which data was used for origin computation 30
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 37
Type of magnitude ML
Reference to an origin 122578591
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-10-30 10:11:24

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 35
Type of magnitude ML
Reference to an origin 114778061
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-02-24 23:11:46
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.TERO.HHZ. 2023-02-24T22:26:25.27 0.6 undecidable manual S 162 76.7676 50 1.09 31
IV.SMA1.EHZ. 2023-02-24T22:26:23.77 0.6 undecidable manual S 179 72.2721 50 0.76 37
IV.MMO1.EHZ. 2023-02-24T22:26:15.23 0.6 undecidable manual S 179 42.5241 50 0.18 46
IV.RM33.EHZ. 2023-02-24T22:26:15.69 0.3 undecidable manual P 186 86.247 50 -0.11 65
IV.MC2.EHZ. 2023-02-24T22:26:15.78 0.6 undecidable manual S 194 42.5241 50 0.73 39
IV.MML1.EHZ. 2023-02-24T22:26:13.18 0.6 undecidable manual S 236 33.744 50 0.45 44
IV.MF5.EHE. 2023-02-24T22:26:13.38 0.6 undecidable manual S 161 34.5432 50 0.44 44
IV.SMA1.EHZ. 2023-02-24T22:26:13.10 0.3 undecidable manual P 179 72.2721 50 -0.56 60
IV.AOI.HHE. 2023-02-24T22:26:13.36 0.6 undecidable manual S 37 37.4292 50 -0.34 45
IV.TERO.HHZ. 2023-02-24T22:26:13.97 0.3 undecidable manual P 162 76.7676 50 -0.37 62
IV.MNTT.EHZ. 2023-02-24T22:26:13.21 0.6 undecidable manual S 137 33.1446 50 0.66 41
IV.SNTG.HHZ. 2023-02-24T22:26:12.21 0.6 undecidable manual S 264 30.747 50 0.29 46
IV.FDMO.HHZ. 2023-02-24T22:26:12.51 0.6 undecidable manual S 215 33.1446 50 -0.04 48
IV.ATCC.EHZ. 2023-02-24T22:26:11.43 0.6 undecidable manual P 259 55.9995 50 0.29 44
IV.PP3.EHZ. 2023-02-24T22:26:11.36 0.6 undecidable manual S 66 25.6521 110 1 36
IV.ASSB.HHZ. 2023-02-24T22:26:11.84 0.3 undecidable manual P 244 59.6958 50 0.13 68
Y1.T1714.HNE. 2023-02-24T22:26:10.66 0.6 undecidable manual S 16 22.4553 113 1.34 30
IV.NRCA.HHZ. 2023-02-24T22:26:10.17 0.1 negative manual P 199 52.503 50 -0.43 86
IV.CSP1.EHZ. 2023-02-24T22:26:10.00 0.6 undecidable manual S 204 23.0547 112 0.48 45
IV.FRON.EHZ. 2023-02-24T22:26:10.94 0.3 undecidable manual P 299 54.501 50 0.02 70
IV.GUMA.HHZ. 2023-02-24T22:26:10.22 0.6 undecidable manual S 177 24.3534 111 0.27 47
IV.CESI.HHZ. 2023-02-24T22:26:09.41 0.1 undecidable manual P 228 45.5211 50 -0.12 93
IV.SAP2.EHE. 2023-02-24T22:26:09.40 0.6 undecidable manual S 163 21.5673 113 0.36 46
Y1.T1742.EHE. 2023-02-24T22:26:09.02 0.3 undecidable manual P 346 38.2284 50 0.62 62
IV.SSFR.HHZ. 2023-02-24T22:26:09.70 0.3 undecidable manual P 292 46.62 50 0.01 71
IV.EL6.EHZ. 2023-02-24T22:26:08.69 0.6 undecidable manual S 287 18.3705 117 0.66 42
IV.MMO1.EHZ. 2023-02-24T22:26:08.53 0.1 undecidable manual P 179 42.5241 50 -0.53 85
IV.MDAR.HNE. 2023-02-24T22:26:08.34 0.6 undecidable manual S 235 17.3715 118 0.61 43
IV.MC2.EHZ. 2023-02-24T22:26:08.69 0.1 undecidable manual P 194 42.5241 50 -0.37 89
IV.ARVD.HHZ. 2023-02-24T22:26:08.23 0.3 undecidable manual P 308 38.7279 50 -0.26 68
IV.PF6.EHN. 2023-02-24T22:26:08.33 0.6 undecidable manual S 212 18.9699 116 0.12 49
IV.MNTP.HNE. 2023-02-24T22:26:08.84 0.6 undecidable manual S 143 20.1687 115 0.26 47
IV.CING.HHZ. 2023-02-24T22:26:07.22 0.6 undecidable manual S 316 14.3745 123 0.38 46
IV.FDMO.HHZ. 2023-02-24T22:26:07.23 0.1 undecidable manual P 215 33.1446 50 -0.39 90
IV.MNTT.EHZ. 2023-02-24T22:26:07.75 0.1 undecidable manual P 137 33.1446 50 0.14 95
IV.MML1.EHZ. 2023-02-24T22:26:07.55 0.3 undecidable manual P 236 33.744 50 -0.17 70
IV.MF5.EHE. 2023-02-24T22:26:07.64 0.1 undecidable manual P 161 34.5432 50 -0.2 93
IV.SNTG.HHZ. 2023-02-24T22:26:07.04 0.1 undecidable manual P 264 30.747 50 -0.21 93
IV.AOI.HHE. 2023-02-24T22:26:07.68 0.3 undecidable manual P 37 37.4292 50 -0.6 63
Y1.T1714.HNE. 2023-02-24T22:26:06.02 0.1 undecidable manual P 16 22.4553 113 0.28 94
IV.PP3.EHZ. 2023-02-24T22:26:06.39 0.1 undecidable manual P 66 25.6521 110 0.04 98
IV.MNTP.HNE. 2023-02-24T22:26:05.03 0.3 undecidable manual P 143 20.1687 115 -0.29 70
IV.GUMA.HHZ. 2023-02-24T22:26:05.94 0.1 negative manual P 177 24.3534 111 -0.17 95
IV.EL6.EHZ. 2023-02-24T22:26:05.12 0.1 undecidable manual P 287 18.3705 117 0.12 97
IV.SAP2.EHE. 2023-02-24T22:26:05.47 0.3 undecidable manual P 163 21.5673 113 -0.12 73
IV.CSP1.EHZ. 2023-02-24T22:26:05.65 0.1 negative manual P 204 23.0547 112 -0.22 95
IV.CING.HHZ. 2023-02-24T22:26:04.30 0.1 positive manual P 316 14.3745 123 -0.02 100
IV.MDAR.HNE. 2023-02-24T22:26:04.84 0.3 undecidable manual P 235 17.3715 118 0.01 75
IV.PF6.EHN. 2023-02-24T22:26:04.96 0.1 undecidable manual P 212 18.9699 116 -0.15 97
IV.TRE1.HNZ. 2023-02-24T22:26:03.53 0.3 undecidable manual S 350 3.2967 161 -0.79 62
IV.TRE1.HNZ. 2023-02-24T22:26:02.40 0.1 positive manual P 350 3.2967 161 -0.47 93
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CING.HHE. ML:1.1 0.00011399999999999999 0.14 AML other m 2023-02-24T22:26:08.46
IV.EL6.EHE. ML:1.5 0.0002575 0.48 AML other m 2023-02-24T22:26:09.28
IV.EL6.EHN. ML:1.4 0.0002144 0.84 AML other m 2023-02-24T22:26:09.47
IV.GUMA.HHN. ML:1.4 0.000168 0.42 AML other m 2023-02-24T22:26:10.33
IV.CING.HHN. ML:1.1 0.00013900000000000002 0.72 AML other m 2023-02-24T22:26:10.94
IV.PP3.EHE. ML:1.6 0.00022548584999999998 0.2688 AML other m 2023-02-24T22:26:12.36
IV.PP3.HNE. ML:1.7 0.0002700977 0.2688 AML other m 2023-02-24T22:26:12.49
IV.SNTG.HHN. ML:1.3 0.0000935 0.5 AML other m 2023-02-24T22:26:12.60
IV.CSP1.EHE. ML:1.5 0.00021300000000000003 0.5 AML other m 2023-02-24T22:26:12.67
IV.SNTG.HHE. ML:0.9 0.0000393 0.4 AML other m 2023-02-24T22:26:12.68
IV.FDMO.HHN. ML:1.0 0.000041662209999999996 0.1152 AML other m 2023-02-24T22:26:12.88
IV.GUMA.HNN. ML:1.5 0.00019420675 0.3072 AML other m 2023-02-24T22:26:12.95
IV.FDMO.HHE. ML:1.2 0.0000774 1.76 AML other m 2023-02-24T22:26:13.91
IV.MML1.EHN. ML:1.5 0.0001455 0.58 AML other m 2023-02-24T22:26:13.68
IV.MML1.EHE. ML:1.4 0.00010485 0.24 AML other m 2023-02-24T22:26:13.80
IV.MML1.HNE. ML:1.4 0.00011988965 0.2048 AML other m 2023-02-24T22:26:13.58
IV.CSP1.EHN. ML:1.4 0.000155 0.42 AML other m 2023-02-24T22:26:13.79
IV.MNTT.EHN. ML:1.9 0.0003345 0.76 AML other m 2023-02-24T22:26:14.05
IV.GUMA.HNE. ML:1.6 0.00024077105000000002 0.5504 AML other m 2023-02-24T22:26:14.32
IV.GUMA.HHE. ML:1.6 0.000263 0.64 AML other m 2023-02-24T22:26:14.03
IV.MNTT.EHE. ML:1.9 0.0003305 0.86 AML other m 2023-02-24T22:26:14.82
IV.MMO1.EHN. ML:1.3 0.00007099999999999999 1.28 AML other m 2023-02-24T22:26:16.32
IV.MMO1.EHE. ML:1.4 0.0000807 0.82 AML other m 2023-02-24T22:26:16.55
IV.PP3.HNN. ML:1.7 0.00027679150000000003 0.4992 AML other m 2023-02-24T22:26:17.39
IV.PP3.EHN. ML:1.7 0.0002720525 0.4352 AML other m 2023-02-24T22:26:17.38
IV.CESI.HHE. ML:1.2 0.00005175 1.48 AML other m 2023-02-24T22:26:17.25
IV.CESI.HHN. ML:1.3 0.0000552 0.9 AML other m 2023-02-24T22:26:18.34
IV.SSFR.HHN. ML:1.4 0.00006615 0.66 AML other m 2023-02-24T22:26:18.43
IV.ATCC.EHE. ML:1.4 0.0000555 0.74 AML other m 2023-02-24T22:26:20.39
IV.NRCA.HHE. ML:1.6 0.00009325 0.14 AML other m 2023-02-24T22:26:20.85
IV.NRCA.HHN. ML:1.5 0.00008225000000000001 0.1 AML other m 2023-02-24T22:26:20.93
IV.SSFR.HHE. ML:1.4 0.00006735 0.18 AML other m 2023-02-24T22:26:21.72
IV.ATCC.EHN. ML:1.4 0.00004945 1.24 AML other m 2023-02-24T22:26:22.79
IV.SMA1.EHN. ML:1.6 0.00006895000000000001 1.16 AML other m 2023-02-24T22:26:24.41
IV.SMA1.EHE. ML:1.6 0.00006915 0.42 AML other m 2023-02-24T22:26:24.27
IV.TERO.HHE. ML:1.4 0.0000391 0.86 AML other m 2023-02-24T22:26:26.04
IV.TERO.HHN. ML:1.4 0.00004145 0.66 AML other m 2023-02-24T22:26:26.55
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