Earthquake with magnitude of ML 0.9 on date 22-02-2023 and time 01:07:44 (UTC) in region 3 km W Pollenza (MC)

A magnitude ML 0.9 earthquake occured in region: 3 km W Pollenza (MC), on

  • 22-02-2023 01:07:44 (UTC)
  • 22-02-2023 02:07:44 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.2740, 13.3080 at 8 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
Tolentino MC 7 20069 36090
Urbisaglia MC 10 2628 38718
Appignano MC 11 4213 42931
San Severino Marche MC 12 12726 55657
Macerata MC 12 42473 98130
Colmurano MC 13 1263 99393
Belforte del Chienti MC 13 1886 101279
Cingoli MC 14 10352 111631
Petriolo MC 14 1998 113629
Serrapetrona MC 14 966 114595
Montecassiano MC 15 7125 121720
Loro Piceno MC 15 2401 124121
Ripe San Ginesio MC 15 852 124973
Camporotondo di Fiastrone MC 16 563 125536
Caldarola MC 16 1823 127359
Corridonia MC 17 15430 142789
Mogliano MC 17 4696 147485
San Ginesio MC 18 3498 150983
Filottrano AN 19 9499 160482
Cessapalombo MC 19 512 160994
Montefano MC 19 3541 164535
Massa Fermana FM 19 963 165498
Apiro MC 20 2280 167778
Gagliole MC 20 620 168398

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km SW of Ancona (100861 inhabitants)
60 Km NE of Foligno (57155 inhabitants)
68 Km SE of Fano (60888 inhabitants)
76 Km NW of Teramo (54892 inhabitants)
77 Km E of Perugia (166134 inhabitants)
78 Km SE of Pesaro (94582 inhabitants)
96 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
Reviewed
Rev100
ML 0.9 2023-02-22
01:07:44
43.2737 13.3078 9 2023-02-22
07:01:40
Sala Sismica INGV-Roma 114685451
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-02-22 01:07:44 ± 0.12
Latitude 43.2737 ± 0.0045
Longitude 13.3078 ± 0.0062
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 114685451

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 508
Semi-minor axis of confidence ellipse (meter) 237
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 252
Circular confidence region, given by single value of horizontal uncertainty (meter) 510.0
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 31
Number of defining phases 31
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.03777
Epicentral distance of station farthest from the epicenter (degree) 0.46225
Number of stations at which the event was observed 17
Number of stations from which data was used for origin computation 17
Magnitude information

ML:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 22
Type of magnitude ML
Reference to an origin 114685451
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-02-22 07:01:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHZ. 2023-02-22T01:08:01.67 1.0 undecidable manual S 198 51.3153 50 0.7 20
IV.MMO1.EHZ. 2023-02-22T01:07:58.67 0.6 undecidable manual S 178 41.5251 50 0.29 46
IV.MML1.EHZ. 2023-02-22T01:07:56.38 0.6 undecidable manual S 237 32.4453 105 0.48 44
IV.MF5.EHZ. 2023-02-22T01:07:56.83 0.3 undecidable manual S 159 34.0437 50 0.47 67
IV.MNTT.EHZ. 2023-02-22T01:07:56.43 0.3 undecidable manual S 135 33.0447 104 0.33 68
IV.FDMO.HHZ. 2023-02-22T01:07:55.74 0.6 undecidable manual S 214 31.746 105 0.07 48
IV.SNTG.HHZ. 2023-02-22T01:07:55.42 0.3 undecidable manual S 266 29.748 106 0.43 68
IV.PP3.EHZ. 2023-02-22T01:07:54.86 0.3 undecidable manual S 64 26.9508 107 0.8 59
IV.NRCA.HHZ. 2023-02-22T01:07:53.38 0.6 undecidable manual P 198 51.3153 50 -0.53 42
Y1.T1714.EHZ. 2023-02-22T01:07:53.70 0.3 undecidable manual S 18 23.6541 110 0.73 62
IV.MNTP.HNZ. 2023-02-22T01:07:52.21 0.6 undecidable manual S 139 19.9689 113 0.43 46
IV.SSFR.HHZ. 2023-02-22T01:07:52.92 0.6 undecidable manual P 293 46.1205 50 -0.19 46
IV.EL6.EHZ. 2023-02-22T01:07:51.67 0.3 undecidable manual S 290 17.7711 116 0.59 66
IV.MMO1.EHZ. 2023-02-22T01:07:51.78 1.0 negative manual P 178 41.5251 50 -0.63 20
IV.PF6.EHZ. 2023-02-22T01:07:51.52 0.6 undecidable manual S 211 17.6712 116 0.48 45
IV.CING.HHZ. 2023-02-22T01:07:50.34 0.6 undecidable manual S 321 14.4744 120 0.25 48
IV.MNTT.EHZ. 2023-02-22T01:07:50.92 0.3 undecidable manual P 135 33.0447 104 -0.17 71
IV.FDMO.HHZ. 2023-02-22T01:07:50.43 0.6 negative manual P 214 31.746 105 -0.41 45
IV.MML1.EHZ. 2023-02-22T01:07:50.76 0.6 negative manual P 237 32.4453 105 -0.22 47
IV.MF5.EHZ. 2023-02-22T01:07:50.84 0.6 positive manual P 159 34.0437 50 -0.41 45
Y1.T1714.EHZ. 2023-02-22T01:07:49.18 0.1 undecidable manual P 18 23.6541 110 -0.11 97
IV.PP3.EHZ. 2023-02-22T01:07:49.60 0.6 negative manual P 64 26.9508 107 -0.31 46
IV.SNTG.HHZ. 2023-02-22T01:07:49.95 0.1 undecidable manual P 266 29.748 106 -0.5 89
IV.GUMA.HHZ. 2023-02-22T01:07:49.12 0.3 negative manual P 175 23.4543 110 -0.14 73
IV.PF6.EHZ. 2023-02-22T01:07:48.11 0.1 undecidable manual P 211 17.6712 116 -0.06 100
IV.MNTP.HNZ. 2023-02-22T01:07:48.25 0.1 undecidable manual P 139 19.9689 113 -0.35 94
IV.EL6.EHZ. 2023-02-22T01:07:48.33 0.3 positive manual P 290 17.7711 116 0.13 74
IV.CSP1.EHZ. 2023-02-22T01:07:48.85 0.3 negative manual P 202 21.867 111 -0.09 74
IV.CING.HHZ. 2023-02-22T01:07:47.45 1.0 positive manual P 321 14.4744 120 -0.17 24
IV.TRE1.HNZ. 2023-02-22T01:07:46.73 0.6 undecidable manual S 5 4.1958 154 -0.81 42
IV.TRE1.HNZ. 2023-02-22T01:07:45.46 0.1 undecidable manual P 5 4.1958 154 -0.69 87
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CING.HHN. ML:0.5 0.0000363 0.78 AML other m 2023-02-22T01:07:50.38
IV.CING.HHE. ML:0.6 0.0000431 0.58 AML other m 2023-02-22T01:07:51.02
IV.FDMO.HHE. ML:0.7 0.000025500000000000003 0.26 AML other m 2023-02-22T01:07:56.09
IV.MML1.EHN. ML:1.0 0.0000422 0.56 AML other m 2023-02-22T01:07:56.58
IV.MML1.EHE. ML:0.8 0.00003105 0.56 AML other m 2023-02-22T01:07:56.86
IV.CSP1.EHN. ML:0.9 0.0000576 0.96 AML other m 2023-02-22T01:07:57.31
IV.FDMO.HHN. ML:0.5 0.000014200000000000001 1.42 AML other m 2023-02-22T01:07:59.11
IV.CSP1.EHE. ML:0.9 0.00005535 0.52 AML other m 2023-02-22T01:08:00.79
IV.SSFR.HHE. ML:0.8 0.00001915 0.8 AML other m 2023-02-22T01:08:01.90
IV.SSFR.HHN. ML:0.8 0.0000203 0.32 AML other m 2023-02-22T01:08:02.36
IV.NRCA.HHE. ML:0.9 0.00001910344 0.14 AML other m 2023-02-22T01:08:02.40
IV.NRCA.HHN. ML:0.8 0.0000128089085 0.1 AML other m 2023-02-22T01:08:02.10
IV.EL6.EHE. ML:0.8 0.000053101170000000004 0.16 AML other m 2023-02-22T01:07:52.36
IV.EL6.EHN. ML:0.7 0.00004527992500000001 0.22 AML other m 2023-02-22T01:07:52.02
IV.PP3.EHE. ML:1.1 0.00006382735000000001 0.12 AML other m 2023-02-22T01:07:55.60
IV.PP3.EHN. ML:1.3 0.00010120186500000001 0.22 AML other m 2023-02-22T01:07:55.51
IV.MF5.EHE. ML:1.0 0.000042448275 0.36 AML other m 2023-02-22T01:07:56.98
IV.MF5.EHN. ML:1.0 0.000043066549999999995 0.12 AML other m 2023-02-22T01:07:57.26
IV.MNTT.EHE. ML:1.2 0.000066592255 0.24 AML other m 2023-02-22T01:08:00.06
IV.MNTT.EHN. ML:1.3 0.000096580945 0.32 AML other m 2023-02-22T01:07:57.62
IV.MMO1.EHE. ML:0.9 0.000023828734999999997 0.1 AML other m 2023-02-22T01:07:59.23
IV.MMO1.EHN. ML:0.8 0.000021022923700000002 0.14 AML other m 2023-02-22T01:07:59.18
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