Earthquake with magnitude of ML 1.4 on date 25-02-2023 and time 14:19:58 (Italy) in region 2 km N Pollenza (MC)

A magnitude ML 1.4 earthquake occured in region: 2 km N Pollenza (MC), on

  • 25-02-2023 13:19:58 (UTC)
  • 25-02-2023 14:19:58 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.2900, 13.3550 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
Pollenza MC 3 6618 6618
Treia MC 4 9403 16021
Macerata MC 8 42473 58494
Appignano MC 8 4213 62707
Urbisaglia MC 10 2628 65335
Montecassiano MC 11 7125 72460
Tolentino MC 11 20069 92529
Petriolo MC 12 1998 94527
Corridonia MC 13 15430 109957
Colmurano MC 14 1263 111220
Cingoli MC 15 10352 121572
Loro Piceno MC 15 2401 123973
Montefano MC 15 3541 127514
Mogliano MC 15 4696 132210
San Severino Marche MC 16 12726 144936
Filottrano AN 16 9499 154435
Ripe San Ginesio MC 16 852 155287
Belforte del Chienti MC 17 1886 157173
Montelupone MC 18 3596 160769
Serrapetrona MC 18 966 161735
Massa Fermana FM 18 963 162698
Morrovalle MC 19 10195 172893
Francavilla d'Ete FM 19 964 173857
Camporotondo di Fiastrone MC 19 563 174420
Montappone FM 20 1682 176102
Caldarola MC 20 1823 177925

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km SW of Ancona (100861 inhabitants)
65 Km NE of Foligno (57155 inhabitants)
67 Km SE of Fano (60888 inhabitants)
76 Km NW of Teramo (54892 inhabitants)
78 Km SE of Pesaro (94582 inhabitants)
81 Km E of Perugia (166134 inhabitants)
99 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 1.4 2023-02-25
13:19:58
43.2903 13.3553 8 2024-03-01
17:18:17
Bollettino Sismico Italiano INGV 122868951
Reviewed
Rev100
ML 1.4 2023-02-25
13:19:58
43.2922 13.3672 7 2023-02-25
13:27:16
Sala Sismica INGV-Roma 114798591
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-02-25 13:19:58 ± 0.17
Latitude 43.2903 ± 0.0072
Longitude 13.3553 ± 0.0124
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 122868951

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1207
Semi-minor axis of confidence ellipse (meter) 333
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 56
Circular confidence region, given by single value of horizontal uncertainty (meter) 1210.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 205
Number of associated phases, regardless of their use for origin computation 34
Number of defining phases 32
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.35
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.69158
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 16
Magnitudes information

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 122868951
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-11-07 01:45:28

ML:1.4

Field Value
Value 1.4
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 114798591
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-02-25 13:27:16
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GIUL.HHZ. 2023-02-25T13:20:50.64 3.0 undecidable manual Sn 0.58 0
IV.ARCI.HHZ. 2023-02-25T13:20:43.07 3.0 undecidable manual S -0.26 0
IV.TERO.HHZ. 2023-02-25T13:20:23.60 0.6 undecidable manual S 165 76.7676 50 1.18 30
IV.SMA1.EHZ. 2023-02-25T13:20:21.99 0.6 undecidable manual S 181 73.1712 50 0.51 40
IV.PIEI.HHZ. 2023-02-25T13:20:21.79 0.3 undecidable manual S 293 71.4729 50 0.77 55
IV.NRCA.HHZ. 2023-02-25T13:20:16.94 0.6 undecidable manual S 201 54.3012 50 0.51 42
IV.SSFR.HHZ. 2023-02-25T13:20:15.88 0.6 undecidable manual S 290 49.0176 50 0.87 36
IV.CESI.HHZ. 2023-02-25T13:20:14.87 0.6 undecidable manual S 229 48.3183 50 0.05 47
IV.MMO1.EHZ. 2023-02-25T13:20:13.43 0.6 undecidable manual S 183 43.4232 50 -0.09 47
IV.MC2.EHZ. 2023-02-25T13:20:13.96 0.6 undecidable manual S 198 44.1225 50 0.25 45
IV.TERO.HHZ. 2023-02-25T13:20:12.58 0.3 undecidable manual P 165 76.7676 50 0.13 65
IV.PIEI.HHZ. 2023-02-25T13:20:11.48 0.3 undecidable manual P 293 71.4729 50 -0.16 66
IV.MML1.EHZ. 2023-02-25T13:20:11.31 0.6 undecidable manual S 238 36.741 50 -0.42 44
IV.SMA1.EHZ. 2023-02-25T13:20:11.28 0.3 undecidable manual P 181 73.1712 50 -0.62 58
IV.MF5.EHZ. 2023-02-25T13:20:11.68 0.6 undecidable manual S 166 34.6431 103 0.52 43
IV.CSP1.EHZ. 2023-02-25T13:20:08.16 0.3 undecidable manual S 209 25.1526 108 0.16 71
IV.NRCA.HHZ. 2023-02-25T13:20:08.42 0.1 undecidable manual P 201 54.3012 50 -0.57 82
IV.GUMA.HHZ. 2023-02-25T13:20:08.31 0.6 undecidable manual S 184 25.2525 108 0.26 47
IV.SSFR.HHZ. 2023-02-25T13:20:08.87 0.6 undecidable manual P 290 49.0176 50 0.7 39
IV.CESI.HHZ. 2023-02-25T13:20:07.68 0.3 undecidable manual P 229 48.3183 50 -0.38 65
IV.MMO1.EHZ. 2023-02-25T13:20:06.81 0.3 undecidable manual P 183 43.4232 50 -0.5 64
IV.MNTP.HNZ. 2023-02-25T13:20:06.95 0.6 undecidable manual S 151 19.2696 113 0.86 39
IV.MC2.EHZ. 2023-02-25T13:20:06.91 0.1 undecidable manual P 198 44.1225 50 -0.51 85
IV.EL6.EHZ. 2023-02-25T13:20:06.76 0.6 undecidable manual S 282 20.9679 111 0.14 48
IV.MML1.EHZ. 2023-02-25T13:20:05.73 0.1 undecidable manual P 238 36.741 50 -0.55 85
IV.MF5.EHZ. 2023-02-25T13:20:05.80 0.3 undecidable manual P 166 34.6431 103 -0.14 70
IV.CING.HHZ. 2023-02-25T13:20:05.37 0.6 undecidable manual S 306 15.9729 117 0.32 47
IV.GUMA.HHZ. 2023-02-25T13:20:04.09 0.3 undecidable manual P 184 25.2525 108 -0.06 73
IV.MNTP.HNZ. 2023-02-25T13:20:03.23 0.3 undecidable manual P 151 19.2696 113 0.21 71
IV.EL6.EHZ. 2023-02-25T13:20:03.34 0.1 undecidable manual P 282 20.9679 111 0.02 99
IV.CSP1.EHZ. 2023-02-25T13:20:03.85 0.1 negative manual P 209 25.1526 108 -0.27 93
IV.CING.HHZ. 2023-02-25T13:20:02.50 0.1 undecidable manual P 306 15.9729 117 0.08 98
IV.TRE1.HNZ. 2023-02-25T13:20:01.69 0.6 undecidable manual S 304 4.1958 153 -0.3 48
IV.TRE1.HNZ. 2023-02-25T13:20:00.56 0.1 undecidable manual P 304 4.1958 153 -0.1 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CING.HHE. ML:1.0 0.00009575 0.38 AML other m 2023-02-25T13:20:05.70
IV.CING.HHN. ML:1.0 0.0000887 1.42 AML other m 2023-02-25T13:20:06.71
IV.CSP1.EHE. ML:1.4 0.00013715 1.48 AML other m 2023-02-25T13:20:10.86
IV.GUMA.HHE. ML:1.5 0.0001945 0.44 AML other m 2023-02-25T13:20:11.12
IV.MML1.EHN. ML:1.4 0.0000941 0.58 AML other m 2023-02-25T13:20:11.89
IV.MML1.EHE. ML:1.3 0.00006829999999999999 0.58 AML other m 2023-02-25T13:20:11.60
IV.CSP1.EHN. ML:1.3 0.0001325 0.72 AML other m 2023-02-25T13:20:11.62
IV.MMO1.EHE. ML:1.3 0.000058399999999999997 0.56 AML other m 2023-02-25T13:20:13.90
IV.MMO1.EHN. ML:1.2 0.00005565 0.76 AML other m 2023-02-25T13:20:15.71
IV.GUMA.HHN. ML:1.4 0.000145 0.36 AML other m 2023-02-25T13:20:16.33
IV.NRCA.HHE. ML:1.5 0.00007744999999999999 0.16 AML other m 2023-02-25T13:20:19.11
IV.NRCA.HHN. ML:1.5 0.00006814999999999999 0.48 AML other m 2023-02-25T13:20:19.31
IV.SSFR.HHN. ML:1.3 0.0000517 0.44 AML other m 2023-02-25T13:20:19.80
IV.SSFR.HHE. ML:1.4 0.00006155 1.58 AML other m 2023-02-25T13:20:19.92
IV.SMA1.EHE. ML:1.6 0.00006505 0.42 AML other m 2023-02-25T13:20:22.45
IV.SMA1.EHN. ML:1.5 0.00005015 1.24 AML other m 2023-02-25T13:20:23.32
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