Earthquake with magnitude of ML 0.8 on date 07-03-2023 and time 17:59:41 (UTC) in region 5 km SW Serravalle di Chienti (MC)

A magnitude ML 0.8 earthquake occured in region: 5 km SW Serravalle di Chienti (MC), on

  • 07-03-2023 17:59:41 (UTC)
  • 07-03-2023 18:59:41 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0340, 12.9250 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Serravalle di Chienti MC 5 1070 1070
Monte Cavallo MC 8 145 1215
Pieve Torina MC 10 1458 2673
Muccia MC 11 915 3588
Sefro MC 13 422 4010
Fiordimonte MC 14 202 4212
Pievebovigliana MC 14 866 5078
Nocera Umbra PG 14 5839 10917
Valtopina PG 14 1398 12315
Sellano PG 16 1079 13394
Camerino MC 16 6974 20368
Pioraco MC 17 1134 21502
Fiuminata MC 17 1402 22904
Visso MC 18 1107 24011
Fiastra MC 19 559 24570
Preci PG 20 724 25294
Foligno PG 20 57155 82449

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km E of Foligno (57155 inhabitants)
44 Km E of Perugia (166134 inhabitants)
57 Km NE of Terni (111501 inhabitants)
76 Km NW of Teramo (54892 inhabitants)
81 Km SW of Ancona (100861 inhabitants)
85 Km NW of L'Aquila (69753 inhabitants)
91 Km S of Fano (60888 inhabitants)
96 Km NE of Viterbo (67173 inhabitants)
97 Km SE of Arezzo (99543 inhabitants)
98 Km S of Pesaro (94582 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 0.8 2023-03-07
17:59:41
43.0338 12.9247 10 2024-03-01
17:18:17
Bollettino Sismico Italiano INGV 122200581
Reviewed
Rev100
ML 0.8 2023-03-07
17:59:41
43.0378 12.9293 11 2023-03-07
18:13:40
Sala Sismica INGV-Roma 115077291
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-07 17:59:41 ± 0.05
Latitude 43.0338 ± 0.0036
Longitude 12.9247 ± 0.0037
Depth (km) 10 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 122200581

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 357
Semi-minor axis of confidence ellipse (meter) 324
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 222
Circular confidence region, given by single value of horizontal uncertainty (meter) 360.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 90
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.16
Epicentral distance of station closest to the epicenter (degree) 0.03238
Epicentral distance of station farthest from the epicenter (degree) 0.24372
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:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 122200581
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-10-19 14:01:59

ML:0.8

Field Value
Value 0.8
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 115077291
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-07 18:13:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHZ. 2023-03-07T17:59:51.50 0.3 undecidable manual S 145 27.0507 50 -0.19 69
IV.CSP1.EHZ. 2023-03-07T17:59:50.90 0.3 undecidable manual S 74 23.6541 50 0.13 71
IV.ASSB.HHZ. 2023-03-07T17:59:50.10 0.1 undecidable manual S 273 21.5673 116 -0.08 95
IV.SNTG.HHE. 2023-03-07T17:59:50.91 0.3 undecidable manual S 3 24.5532 50 -0.12 71
IV.MC2.EHZ. 2023-03-07T17:59:48.03 1.0 undecidable manual P 122 25.3524 50 0.75 20
IV.SNTG.HHE. 2023-03-07T17:59:47.26 0.1 undecidable manual P 3 24.5532 50 0.11 95
IV.NRCA.HHZ. 2023-03-07T17:59:47.42 0.1 undecidable manual P 145 27.0507 50 -0.12 94
IT.MTCL.HGZ. 2023-03-07T17:59:46.16 0.3 undecidable manual S 126 7.4814 144 -0.17 72
IV.CSP1.EHZ. 2023-03-07T17:59:46.93 0.1 undecidable manual P 74 23.6541 50 -0.08 95
IV.ASSB.HHZ. 2023-03-07T17:59:46.68 0.3 positive manual P 273 21.5673 116 0.01 73
IV.MML1.EHZ. 2023-03-07T17:59:46.60 0.1 undecidable manual S 23 9.5793 137 -0.19 95
IV.FDMO.HHZ. 2023-03-07T17:59:45.24 0.1 undecidable manual P 89 13.1757 128 0 98
IV.CESI.HHZ. 2023-03-07T17:59:45.70 0.1 undecidable manual S 207 3.5964 161 0 100
IV.MML1.EHZ. 2023-03-07T17:59:44.85 0.1 undecidable manual P 23 9.5793 137 0.14 96
IT.MTCL.HGZ. 2023-03-07T17:59:44.55 0.1 undecidable manual P 126 7.4814 144 0.11 97
IV.CESI.HHZ. 2023-03-07T17:59:44.26 0.1 undecidable manual P 207 3.5964 161 0.19 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:1.1 0.00019326104999999998 0.1408 AML other m 2023-03-07T17:59:45.84
IV.CESI.HHN. ML:1.0 0.0001688773 0.1408 AML other m 2023-03-07T17:59:46.14
IV.MML1.EHN. ML:0.7 0.00006649827999999999 0.2048 AML other m 2023-03-07T17:59:47.31
IV.MML1.EHE. ML:1.2 0.00018099999999999998 0.18 AML other m 2023-03-07T17:59:46.88
IV.CESI.HNN. ML:1.0 0.00016704534999999998 0.1536 AML other m 2023-03-07T17:59:46.14
IV.CESI.HNE. ML:1.0 0.00017792693 0.1536 AML other m 2023-03-07T17:59:45.84
IV.MML1.HNE. ML:1.2 0.0002154992 0.2048 AML other m 2023-03-07T17:59:46.97
IV.MML1.HNN. ML:0.8 0.00008940605 0.6528 AML other m 2023-03-07T17:59:45.96
IV.FDMO.HHE. ML:0.6 0.00004625361 0.1152 AML other m 2023-03-07T17:59:47.66
IV.FDMO.HHN. ML:0.6 0.000044775015 0.1536 AML other m 2023-03-07T17:59:48.20
IV.ASSB.HHE. ML:0.5 0.0000213860055 0.32 AML other m 2023-03-07T17:59:50.17
IV.ASSB.HHN. ML:0.6 0.000031687065 0.1792 AML other m 2023-03-07T17:59:50.23
IV.CSP1.EHN. ML:0.8 0.00004167381 0.128 AML other m 2023-03-07T17:59:51.84
IV.CSP1.EHE. ML:0.7 0.00002886439 0.128 AML other m 2023-03-07T17:59:51.17
IV.NRCA.HHN. ML:0.7 0.000024050005 0.1152 AML other m 2023-03-07T17:59:52.97
IV.NRCA.HHE. ML:0.7 0.000023073745 0.128 AML other m 2023-03-07T17:59:52.27
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