Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 0.7 on date 09-03-2023 and time 22:05:01 (UTC) in region 5 km E Treia (MC)

A magnitude ML 0.7 earthquake occured in region: 5 km E Treia (MC), on

  • 09-03-2023 22:05:01 (UTC)
  • 09-03-2023 23:05:01 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.3180, 13.3750 at 10 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
Treia MC 5 9403 9403
Appignano MC 6 4213 13616
Pollenza MC 6 6618 20234
Macerata MC 7 42473 62707
Montecassiano MC 7 7125 69832
Montefano MC 12 3541 73373
Petriolo MC 13 1998 75371
Corridonia MC 13 15430 90801
Urbisaglia MC 13 2628 93429
Filottrano AN 13 9499 102928
Tolentino MC 14 20069 122997
Cingoli MC 14 10352 133349
Montelupone MC 16 3596 136945
Morrovalle MC 17 10195 147140
Mogliano MC 17 4696 151836
Loro Piceno MC 17 2401 154237
Recanati MC 17 21349 175586
Colmurano MC 17 1263 176849
San Severino Marche MC 19 12726 189575
Francavilla d'Ete FM 19 964 190539
Ripe San Ginesio MC 19 852 191391
Staffolo AN 20 2253 193644

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km SW of Ancona (100861 inhabitants)
65 Km SE of Fano (60888 inhabitants)
68 Km NE of Foligno (57155 inhabitants)
76 Km SE of Pesaro (94582 inhabitants)
78 Km NW of Teramo (54892 inhabitants)
83 Km E of Perugia (166134 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 0.7 2023-03-09
22:05:01		 43.318 13.3747 10 2024-03-01
17:18:18		 Bollettino Sismico Italiano INGV 123708611
Reviewed
Rev100 		Md 1.4 2023-03-09
22:04:59		 43.376 13.2085 30 2023-03-09
22:19:00		 Sala Sismica INGV-Roma 115173851
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-09 22:05:01 ± 0.23
Latitude 43.3180 ± 0.0153
Longitude 13.3747 ± 0.0148
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 123708611

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1807
Semi-minor axis of confidence ellipse (meter) 1008
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 24
Circular confidence region, given by single value of horizontal uncertainty (meter) 1810.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 235
Number of associated phases, regardless of their use for origin computation 33
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.27
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.51981
Number of stations at which the event was observed 21
Number of stations from which data was used for origin computation 12
Magnitudes information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 123708611
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-12-02 18:30:05

Md:1.4

Field Value
Value 1.4
Uncertainty 0.6
Num. used stations 4
Type of magnitude Md
Reference to an origin 115173851
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-09 22:19:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.VOBA.EHZ. 2023-03-09T22:06:36.43 3.0 undecidable manual Sg 9.73 0
IX.SCL3.EHZ.02 2023-03-09T22:06:29.32 3.0 undecidable manual Sn -0.82 0
IV.MCRV.HHZ. 2023-03-09T22:06:26.21 3.0 undecidable manual Sn 1.25 0
GU.SATI.HHZ. 2023-03-09T22:06:23.22 3.0 undecidable manual Pg 12.91 0
OX.PLRO.HHZ. 2023-03-09T22:06:22.72 3.0 undecidable manual Sn -9.93 0
IV.SERS.HHZ. 2023-03-09T22:06:19.02 3.0 undecidable manual Pn 2.21 0
GU.BLANC.HHZ. 2023-03-09T22:06:18.07 3.0 undecidable manual Pn 0.19 0
IV.PLMA.HHZ. 2023-03-09T22:05:48.77 3.0 undecidable manual Pg 6.79 0
IV.FNVD.HHZ. 2023-03-09T22:05:32.49 3.0 undecidable manual Pg 1.48 0
IV.NRCA.HHZ. 2023-03-09T22:05:19.76 0.6 undecidable manual S 202 57.6978 50 0.49 42
IV.CESI.HHE. 2023-03-09T22:05:17.88 0.6 undecidable manual S 228 51.5151 50 0.27 44
7F.SIB2.EHE. 2023-03-09T22:05:16.78 0.6 undecidable manual S 187 47.7189 50 0.19 45
IV.MMO1.EHN. 2023-03-09T22:05:16.73 0.6 undecidable manual S 185 46.62 50 0.43 43
IV.MC2.EHZ. 2023-03-09T22:05:16.87 0.6 undecidable manual S 199 47.5191 50 0.32 44
IV.MML1.HNE. 2023-03-09T22:05:14.27 0.6 undecidable manual S 235 39.7269 50 -0.18 46
IV.MF5.EHZ. 2023-03-09T22:05:14.64 0.6 undecidable manual S 169 37.2294 50 0.83 38
IV.FDMO.HHZ. 2023-03-09T22:05:13.71 0.6 undecidable manual S 217 38.9277 50 -0.54 42
IV.CSP1.EHE. 2023-03-09T22:05:11.63 0.6 undecidable manual S 209 28.6491 50 0.14 47
IV.GUMA.HHZ. 2023-03-09T22:05:11.53 0.6 undecidable manual S 186 28.4493 50 0.06 48
IV.NRCA.HHZ. 2023-03-09T22:05:11.30 0.1 undecidable manual P 202 57.6978 50 -0.32 86
IV.MC2.EHZ. 2023-03-09T22:05:10.04 0.3 undecidable manual P 199 47.5191 50 -0.01 70
IV.CESI.HHE. 2023-03-09T22:05:10.57 0.3 undecidable manual P 228 51.5151 50 -0.09 69
7F.SIB2.EHE. 2023-03-09T22:05:09.94 0.3 undecidable manual P 187 47.7189 50 -0.13 68
IV.MMO1.EHN. 2023-03-09T22:05:09.67 0.3 undecidable manual P 185 46.62 50 -0.23 67
IV.FDMO.HHZ. 2023-03-09T22:05:08.32 0.3 undecidable manual P 217 38.9277 50 -0.4 66
IV.CING.HHZ. 2023-03-09T22:05:08.32 0.6 undecidable manual S 294 15.7731 122 0.68 42
IV.MML1.HNE. 2023-03-09T22:05:08.64 0.1 undecidable manual P 235 39.7269 50 -0.19 91
IV.MF5.EHZ. 2023-03-09T22:05:08.69 0.3 undecidable manual P 169 37.2294 50 0.23 68
IV.CSP1.EHE. 2023-03-09T22:05:06.76 0.3 undecidable manual P 209 28.6491 50 -0.37 67
IV.GUMA.HHZ. 2023-03-09T22:05:06.98 0.3 undecidable manual P 186 28.4493 50 -0.13 71
IV.CING.HHZ. 2023-03-09T22:05:05.29 0.1 undecidable manual P 294 15.7731 122 0.39 91
IV.TRE1.HNE. 2023-03-09T22:05:04.65 0.6 undecidable manual S 261 5.0949 153 -0.38 47
IV.TRE1.HNE. 2023-03-09T22:05:03.34 0.1 undecidable manual P 261 5.0949 153 -0.05 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CING.HHE. ML:0.4 0.000025781680000000003 0.4224 AML other m 2023-03-09T22:05:08.30
IV.CING.HHN. ML:0.4 0.000024574640000000003 0.0768 AML other m 2023-03-09T22:05:09.30
IV.GUMA.HHE. ML:1.0 0.000052612574999999997 0.4992 AML other m 2023-03-09T22:05:13.99
IV.FDMO.HHE. ML:0.6 0.000014547589999999999 0.2688 AML other m 2023-03-09T22:05:14.04
IV.NRCA.HHE. ML:0.8 0.0000146979575 0.128 AML other m 2023-03-09T22:05:21.56
IV.NRCA.HHN. ML:0.8 0.000012650929000000002 0.128 AML other m 2023-03-09T22:05:21.65
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