Earthquake with magnitude of ML 1.6 on date 02-03-2023 and time 16:39:55 (UTC) in region 5 km SW Serravalle di Chienti (MC)

A magnitude ML 1.6 earthquake occured in region: 5 km SW Serravalle di Chienti (MC), on

  • 02-03-2023 16:39:55 (UTC)
  • 02-03-2023 17:39:55 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.0350, 12.9320 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 7 145 1215
Pieve Torina MC 10 1458 2673
Muccia MC 11 915 3588
Sefro MC 13 422 4010
Pievebovigliana MC 13 866 4876
Fiordimonte MC 13 202 5078
Nocera Umbra PG 14 5839 10917
Valtopina PG 15 1398 12315
Camerino MC 16 6974 19289
Sellano PG 16 1079 20368
Pioraco MC 17 1134 21502
Fiuminata MC 17 1402 22904
Visso MC 17 1107 24011
Fiastra MC 18 559 24570
Preci PG 19 724 25294
Ussita MC 20 444 25738
Acquacanina MC 20 121 25859

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km E of Foligno (57155 inhabitants)
45 Km E of Perugia (166134 inhabitants)
58 Km NE of Terni (111501 inhabitants)
76 Km NW of Teramo (54892 inhabitants)
80 Km SW of Ancona (100861 inhabitants)
85 Km NW of L'Aquila (69753 inhabitants)
90 Km S of Fano (60888 inhabitants)
96 Km NE of Viterbo (67173 inhabitants)
97 Km S of Pesaro (94582 inhabitants)
98 Km E of Arezzo (99543 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 1.6 2023-03-02
16:39:55
43.0352 12.9315 11 2024-03-01
17:18:16
Bollettino Sismico Italiano INGV 121044891
Reviewed
Rev100
ML 1.6 2023-03-02
16:39:56
43.0408 12.9268 9 2023-03-02
17:07:35
Sala Sismica INGV-Roma 114944101
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-02 16:39:55 ± 0.03
Latitude 43.0352 ± 0.0027
Longitude 12.9315 ± 0.0025
Depth (km) 11 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 121044891

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 319
Semi-minor axis of confidence ellipse (meter) 190
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 219
Circular confidence region, given by single value of horizontal uncertainty (meter) 320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 67
Number of associated phases, regardless of their use for origin computation 35
Number of defining phases 35
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.13
Epicentral distance of station closest to the epicenter (degree) 0.03597
Epicentral distance of station farthest from the epicenter (degree) 0.41549
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 121044891
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-11-15 13:25:31

ML:1.6

Field Value
Value 1.6
Uncertainty 0.4
Num. used stations 20
Type of magnitude ML
Reference to an origin 114944101
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-02 17:07:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SSFR.HHZ. 2023-03-02T16:40:11.26 0.6 undecidable manual S 345 46.1205 50 0.37 44
IV.EL6.EHZ. 2023-03-02T16:40:08.48 0.6 undecidable manual S 23 35.4423 50 0.44 44
IV.MMO1.EHN. 2023-03-02T16:40:08.07 0.6 undecidable manual S 115 35.4423 50 0.01 49
7F.SIB3.EHN. 2023-03-02T16:40:07.20 0.6 undecidable manual S 123 32.745 50 -0.13 48
7F.SIB2.EHE. 2023-03-02T16:40:07.62 0.6 undecidable manual S 118 34.2435 50 -0.1 48
7F.SIB1.EHE. 2023-03-02T16:40:07.09 0.6 undecidable manual S 119 31.6461 50 0.06 48
IV.ATCC.EHZ. 2023-03-02T16:40:06.50 0.6 undecidable manual S 305 28.8489 50 0.2 47
IV.NRCA.HHZ. 2023-03-02T16:40:05.65 0.6 undecidable manual S 146 26.8509 50 -0.11 48
IV.MC2.EHZ. 2023-03-02T16:40:05.55 0.6 undecidable manual S 123 25.0527 50 0.28 47
IV.ASSB.HHZ. 2023-03-02T16:40:04.14 0.6 undecidable manual S 272 22.1556 115 -0.35 46
IV.PF6.EHN. 2023-03-02T16:40:04.74 0.6 undecidable manual S 62 24.1536 50 -0.3 47
IV.CSP1.EHZ. 2023-03-02T16:40:04.71 0.6 undecidable manual S 74 23.0547 50 -0.03 50
IV.SNTG.HHZ. 2023-03-02T16:40:04.90 0.6 undecidable manual S 2 24.3534 50 -0.2 48
IV.SSFR.HHZ. 2023-03-02T16:40:04.64 0.6 undecidable manual P 345 46.1205 50 0.04 47
IV.MF5.EHZ. 2023-03-02T16:40:03.71 1.0 undecidable manual P 97 43.1235 50 -0.44 22
IV.MMO1.EHN. 2023-03-02T16:40:03.01 0.3 undecidable manual P 115 35.4423 50 0.05 72
7F.SIB2.EHE. 2023-03-02T16:40:02.79 0.1 undecidable manual P 118 34.2435 50 0.02 97
7F.SIB1.EHE. 2023-03-02T16:40:02.48 0.3 undecidable manual P 119 31.6461 50 0.12 72
7F.SIB3.EHN. 2023-03-02T16:40:02.52 0.3 undecidable manual P 123 32.745 50 -0.02 73
IV.EL6.EHZ. 2023-03-02T16:40:02.87 0.1 undecidable manual P 23 35.4423 50 -0.08 96
IV.FDMO.HHZ. 2023-03-02T16:40:01.54 0.6 undecidable manual S 89 12.6762 130 -0.15 49
IV.SNTG.HHZ. 2023-03-02T16:40:01.18 0.1 negative manual P 2 24.3534 50 -0.07 98
IV.ATCC.EHZ. 2023-03-02T16:40:01.88 0.3 undecidable manual P 305 28.8489 50 -0.07 73
IV.NRCA.HHZ. 2023-03-02T16:40:01.57 0.1 undecidable manual P 146 26.8509 50 -0.06 98
IV.PF6.EHN. 2023-03-02T16:40:01.04 0.3 undecidable manual P 62 24.1536 50 -0.18 72
IV.CSP1.EHZ. 2023-03-02T16:40:01.01 0.1 positive manual P 74 23.0547 50 -0.03 99
IV.FEMA.HNE. 2023-03-02T16:40:01.64 0.6 undecidable manual S 130 12.5763 130 -0.03 50
IV.MC2.EHZ. 2023-03-02T16:40:01.44 0.3 undecidable manual P 123 25.0527 50 0.09 73
IV.ASSB.HHZ. 2023-03-02T16:40:00.85 0.3 undecidable manual P 272 22.1556 115 -0.05 74
IT.MTCL.HGZ. 2023-03-02T16:40:00.33 0.6 undecidable manual S 130 7.1928 146 -0.07 51
IV.FEMA.HNE. 2023-03-02T16:39:59.45 0.3 undecidable manual P 130 12.5763 130 0.18 73
IV.FDMO.HHZ. 2023-03-02T16:39:59.35 0.1 undecidable manual P 89 12.6762 130 0.07 100
IV.CESI.HHZ. 2023-03-02T16:39:59.80 0.6 undecidable manual S 213 3.996 159 -0.08 51
IT.MTCL.HGZ. 2023-03-02T16:39:58.66 0.3 undecidable manual P 130 7.1928 146 0.12 75
IV.CESI.HHZ. 2023-03-02T16:39:58.42 0.1 undecidable manual P 213 3.996 159 0.18 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CESI.HHE. ML:1.7 0.0008160000000000001 0.08 AML other m 2023-03-02T16:39:59.85
IV.CESI.HHN. ML:1.7 0.000923 0.34 AML other m 2023-03-02T16:40:00.06
IV.MML1.HNN. ML:1.4 0.000356 0.7 AML other m 2023-03-02T16:40:01.38
IV.MML1.EHN. ML:1.4 0.0003565 0.7 AML other m 2023-03-02T16:40:01.39
IV.MML1.HNE. ML:1.8 0.000868 1.82 AML other m 2023-03-02T16:40:01.95
IV.MML1.EHE. ML:1.8 0.0009085000000000001 1.82 AML other m 2023-03-02T16:40:01.96
IV.FDMO.HHE. ML:1.3 0.0002235 1.44 AML other m 2023-03-02T16:40:02.75
IV.FDMO.HHN. ML:1.2 0.00019250000000000002 0.14 AML other m 2023-03-02T16:40:02.14
IV.ASSB.HHN. ML:1.8 0.000373 0.18 AML other m 2023-03-02T16:40:04.41
IV.ASSB.HHE. ML:1.6 0.00026849999999999997 0.46 AML other m 2023-03-02T16:40:04.39
IV.SNTG.HHN. ML:1.3 0.0001275 0.16 AML other m 2023-03-02T16:40:05.41
IV.SNTG.HHE. ML:1.4 0.0001545 0.12 AML other m 2023-03-02T16:40:05.49
IV.CSP1.EHE. ML:1.7 0.00032299999999999994 0.52 AML other m 2023-03-02T16:40:05.95
IV.NRCA.HHN. ML:1.4 0.00014150000000000002 0.14 AML other m 2023-03-02T16:40:05.90
IV.CSP1.EHN. ML:1.8 0.00036650000000000007 0.48 AML other m 2023-03-02T16:40:06.39
IV.NRCA.HHE. ML:1.5 0.00016849999999999998 0.78 AML other m 2023-03-02T16:40:07.09
IV.MOMA.HHN. ML:0.9 0.00003195 0.42 AML other m 2023-03-02T16:40:08.01
IV.EL6.EHE. ML:1.9 0.0002965 1.58 AML other m 2023-03-02T16:40:16.81
IV.EL6.EHN. ML:2.1 0.000565 1.58 AML other m 2023-03-02T16:40:16.84
IV.MOMA.HHE. ML:1.2 0.000052449999999999994 1.58 AML other m 2023-03-02T16:40:21.12
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