Earthquake with magnitude of ML 0.6 on date 13-03-2023 and time 09:09:29 (Italy) in region 5 km SE Castelsantangelo sul Nera (MC)

A magnitude ML 0.6 earthquake occured in region: 5 km SE Castelsantangelo sul Nera (MC), on

  • 13-03-2023 08:09:29 (UTC)
  • 13-03-2023 09:09:29 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.8640, 13.2050 at 7 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
Castelsantangelo sul Nera MC 5 281 281
Ussita MC 10 444 725
Montemonaco AP 11 604 1329
Montegallo AP 11 523 1852
Norcia PG 12 4957 6809
Visso MC 12 1107 7916
Arquata del Tronto AP 13 1178 9094
Preci PG 14 724 9818
Montefortino FM 14 1178 10996
Bolognola MC 15 142 11138
Amandola FM 18 3629 14767
Acquacanina MC 19 121 14888
Accumoli RI 19 667 15555
Fiastra MC 20 559 16114
Acquasanta Terme AP 20 2916 19030

Municipalities with at least 50000 inhabitants

An earthquake occurred to
42 Km E of Foligno (57155 inhabitants)
47 Km W of Teramo (54892 inhabitants)
57 Km NE of Terni (111501 inhabitants)
59 Km N of L'Aquila (69753 inhabitants)
72 Km E of Perugia (166134 inhabitants)
87 Km W of Montesilvano (53738 inhabitants)
88 Km SW of Ancona (100861 inhabitants)
94 Km W of Pescara (121014 inhabitants)
97 Km NW of Chieti (51815 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 0.6 2023-03-13
08:09:29
42.8642 13.2047 7 2024-03-01
17:18:02
Bollettino Sismico Italiano INGV 116144721
Reviewed
Rev100
ML 0.7 2023-03-13
08:09:29
42.8623 13.2045 7 2023-03-13
08:21:11
Sala Sismica INGV-Roma 115311881
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-13 08:09:29 ± 0.24
Latitude 42.8642 ± 0.0063
Longitude 13.2047 ± 0.0049
Depth (km) 7 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 116144721

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 583
Semi-minor axis of confidence ellipse (meter) 484
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 10
Circular confidence region, given by single value of horizontal uncertainty (meter) 580.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 168
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.23
Epicentral distance of station closest to the epicenter (degree) 0.04946
Epicentral distance of station farthest from the epicenter (degree) 0.26080
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:0.6

Field Value
Value 0.6
Uncertainty 0.3
Num. used stations 4
Type of magnitude ML
Reference to an origin 116144721
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-04-07 14:57:27

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 3
Type of magnitude ML
Reference to an origin 115311881
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-13 08:21:11
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CESI.HHZ. 2023-03-13T08:09:39.35 0.3 undecidable manual S 303 28.9488 103 -0.1 71
IT.MTCL.HGZ. 2023-03-13T08:09:37.02 0.1 undecidable manual S 311 22.0668 107 -0.11 96
IV.FDMO.HHZ. 2023-03-13T08:09:36.85 0.1 undecidable manual S 334 21.3675 107 -0.06 97
IV.CESI.HHZ. 2023-03-13T08:09:34.80 0.6 undecidable manual P 303 28.9488 103 -0.29 45
IT.MTCL.HGZ. 2023-03-13T08:09:34.62 0.3 undecidable manual P 311 22.0668 107 0.86 57
IV.CSP1.EHZ. 2023-03-13T08:09:34.44 0.6 undecidable manual P 0 25.2525 105 0.06 48
IV.MMO1.EHZ. 2023-03-13T08:09:33.44 0.1 undecidable manual S 69 10.6782 122 -0.08 98
IV.FDMO.HHZ. 2023-03-13T08:09:33.46 0.3 undecidable manual P 334 21.3675 107 -0.17 71
7F.SIB1.EHE. 2023-03-13T08:09:32.70 0.1 undecidable manual S 58 6.2937 137 0.36 93
IV.NRCA.HHZ. 2023-03-13T08:09:32.79 0.1 undecidable manual S 245 8.0808 130 -0.01 100
7F.SIB2.EHE. 2023-03-13T08:09:32.78 0.1 undecidable manual S 70 8.5803 128 -0.15 97
7F.SIB3.EHN. 2023-03-13T08:09:32.02 0.1 undecidable manual S 77 5.4945 141 -0.13 98
7F.SIB2.EHE. 2023-03-13T08:09:31.24 0.3 undecidable manual P 70 8.5803 128 -0.09 74
IV.MMO1.EHZ. 2023-03-13T08:09:31.58 0.6 undecidable manual P 69 10.6782 122 -0.09 49
7F.SIB1.EHE. 2023-03-13T08:09:31.17 0.1 undecidable manual P 58 6.2937 137 0.18 97
IV.NRCA.HHZ. 2023-03-13T08:09:31.23 0.3 undecidable manual P 245 8.0808 130 -0.02 75
7F.SIB3.EHN. 2023-03-13T08:09:30.82 0.1 undecidable manual P 77 5.4945 141 -0.06 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.NRCA.HHE. ML:1.0 0.0001595 0.08 AML other m 2023-03-13T08:09:32.89
IV.NRCA.HHN. ML:0.7 0.00009484999999999999 0.14 AML other m 2023-03-13T08:09:33.05
IV.MMO1.EHE. ML:0.5 0.0000447 0.4 AML other m 2023-03-13T08:09:33.52
IV.MMO1.EHN. ML:0.4 0.000037000000000000005 0.86 AML other m 2023-03-13T08:09:34.57
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