Earthquake with magnitude of ML 0.3 on date 22-02-2023 and time 11:34:14 (UTC) in region 6 km SW Treia (MC)

A magnitude ML 0.3 earthquake occured in region: 6 km SW Treia (MC), on

  • 22-02-2023 11:34:14 (UTC)
  • 22-02-2023 12:34:14 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.2690, 13.2730 at 16 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
Treia MC 6 9403 9403
Pollenza MC 6 6618 16021
Tolentino MC 7 20069 36090
San Severino Marche MC 9 12726 48816
Urbisaglia MC 12 2628 51444
Belforte del Chienti MC 12 1886 53330
Serrapetrona MC 12 966 54296
Appignano MC 12 4213 58509
Cingoli MC 13 10352 68861
Colmurano MC 13 1263 70124
Caldarola MC 15 1823 71947
Camporotondo di Fiastrone MC 15 563 72510
Macerata MC 15 42473 114983
Ripe San Ginesio MC 16 852 115835
Loro Piceno MC 16 2401 118236
Petriolo MC 17 1998 120234
Gagliole MC 17 620 120854
Montecassiano MC 17 7125 127979
Cessapalombo MC 18 512 128491
Apiro MC 18 2280 130771
San Ginesio MC 18 3498 134269
Castelraimondo MC 19 4587 138856
Mogliano MC 19 4696 143552
Corridonia MC 19 15430 158982
Staffolo AN 20 2253 161235
Filottrano AN 20 9499 170734
Poggio San Vicino MC 20 246 170980

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km SW of Ancona (100861 inhabitants)
58 Km NE of Foligno (57155 inhabitants)
67 Km SE of Fano (60888 inhabitants)
74 Km E of Perugia (166134 inhabitants)
76 Km NW of Teramo (54892 inhabitants)
77 Km SE of Pesaro (94582 inhabitants)
94 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 0.3 2023-02-22
11:34:14
43.2687 13.2733 16 2023-02-22
11:51:51
Sala Sismica INGV-Roma 114697051
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-02-22 11:34:14 ± 0.16
Latitude 43.2687 ± 0.0054
Longitude 13.2733 ± 0.0173
Depth (km) 16 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 114697051

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1417
Semi-minor axis of confidence ellipse (meter) 62
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 255
Circular confidence region, given by single value of horizontal uncertainty (meter) 1420.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 108
Number of associated phases, regardless of their use for origin computation 26
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.37142
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 9
Magnitude information

ML:0.3

Field Value
Value 0.3
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 114697051
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-02-22 11:51:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.HPAC.HHZ. 2023-02-22T11:36:10.09 3.0 undecidable manual Pg 13.77 0
GU.CANO.HHZ. 2023-02-22T11:36:01.71 3.0 undecidable manual Sn 6.61 0
IV.ALJA.HHZ. 2023-02-22T11:35:49.41 3.0 positive manual Pg 9.61 0
IV.BAG8.EHZ. 2023-02-22T11:35:42.22 3.0 undecidable manual Sn -2.61 0
AC.SRN.HHZ. 2023-02-22T11:35:41.57 3.0 undecidable manual Pn -8.75 0
TV.SU26.HHZ. 2023-02-22T11:35:30.68 3.0 undecidable manual Pn -5.82 0
IV.IFIL.HHZ. 2023-02-22T11:35:23.54 3.0 positive manual Pn -6.89 0
IV.BDI.HHZ. 2023-02-22T11:35:18.30 3.0 undecidable manual Sg 3.71 0
IV.PTRP.HHZ. 2023-02-22T11:35:14.49 3.0 positive manual Pg 1.19 0
OX.MARN.HHZ. 2023-02-22T11:34:57.97 3.0 undecidable manual Pn -2 0
IV.ARRO.EHZ. 2023-02-22T11:34:32.48 3.0 undecidable manual S -9.99 0
IV.SACS.HNZ. 2023-02-22T11:34:28.73 3.0 undecidable manual P -4.92 0
IV.MML1.HNZ. 2023-02-22T11:34:25.92 0.6 undecidable manual S 235 29.8479 105 0.47 59
IV.CSP1.EHZ. 2023-02-22T11:34:23.33 0.6 undecidable manual S 196 20.3685 116 0.25 63
IV.MMO1.EHZ. 2023-02-22T11:34:22.85 0.6 undecidable manual P 174 41.2254 99 0.16 62
IV.EL6.EHZ. 2023-02-22T11:34:22.17 0.3 undecidable manual S 296 15.3735 126 0.24 95
IV.PP3.EHE. 2023-02-22T11:34:21.79 1.0 undecidable manual P 66 29.748 105 0.83 25
IV.PF6.EHE. 2023-02-22T11:34:21.88 0.3 undecidable manual S 204 15.873 125 -0.15 95
IV.ARVD.HHZ. 2023-02-22T11:34:21.77 0.3 positive manual P 314 36.9297 101 -0.27 92
IV.CING.HHZ. 2023-02-22T11:34:21.36 0.3 undecidable manual S 332 13.4754 131 -0.16 98
IV.MML1.HNZ. 2023-02-22T11:34:20.87 0.3 undecidable manual P 235 29.8479 105 -0.11 95
IV.FDMO.HHE. 2023-02-22T11:34:20.86 0.3 undecidable manual P 210 29.8479 105 -0.12 95
IV.EL6.EHZ. 2023-02-22T11:34:19.10 1.0 negative manual P 296 15.3735 126 0.16 32
IV.CSP1.EHZ. 2023-02-22T11:34:19.46 0.3 undecidable manual P 196 20.3685 116 -0.14 95
IV.CING.HHZ. 2023-02-22T11:34:18.68 0.3 negative manual P 332 13.4754 131 -0.03 100
IV.PF6.EHE. 2023-02-22T11:34:18.83 0.3 undecidable manual P 204 15.873 125 -0.17 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CING.HHE. ML:0.3 0.000013202285500000001 0.096 AML other m 2023-02-22T11:34:21.67
IV.CING.HHN. ML:0.1 0.0000104033805 0.0768 AML other m 2023-02-22T11:34:21.48
IV.EL6.EHE. ML:0.3 0.00001527742 0.16 AML other m 2023-02-22T11:34:22.68
IV.EL6.EHN. ML:0.7 0.000034822149999999997 0.9024 AML other m 2023-02-22T11:34:21.51
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