Earthquake with magnitude of ML 1.2 on date 31-03-2022 and time 04:39:57 (UTC) in region 4 km SE Serravalle di Chienti (MC)

A magnitude ML 1.2 earthquake occured in region: 4 km SE Serravalle di Chienti (MC), on

  • 31-03-2022 04:39:57 (UTC)
  • 31-03-2022 06:39:57 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0490, 12.9840 at 15 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
Serravalle di Chienti MC 4 1070 1070
Pieve Torina MC 6 1458 2528
Monte Cavallo MC 6 145 2673
Muccia MC 6 915 3588
Pievebovigliana MC 8 866 4454
Fiordimonte MC 9 202 4656
Sefro MC 11 422 5078
Camerino MC 12 6974 12052
Fiastra MC 14 559 12611
Pioraco MC 15 1134 13745
Visso MC 16 1107 14852
Acquacanina MC 16 121 14973
Fiuminata MC 16 1402 16375
Nocera Umbra PG 17 5839 22214
Ussita MC 17 444 22658
Sellano PG 18 1079 23737
Valtopina PG 19 1398 25135
Castelraimondo MC 19 4587 29722
Preci PG 19 724 30446

Municipalities with at least 50000 inhabitants

An earthquake occurred to
25 Km E of Foligno (57155 inhabitants)
49 Km E of Perugia (166134 inhabitants)
61 Km NE of Terni (111501 inhabitants)
73 Km NW of Teramo (54892 inhabitants)
77 Km SW of Ancona (100861 inhabitants)
85 Km NW of L'Aquila (69753 inhabitants)
89 Km S of Fano (60888 inhabitants)
96 Km S of Pesaro (94582 inhabitants)
100 Km NE of Viterbo (67173 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 1.2 2022-03-31
04:39:57
43.0487 12.9838 15 2022-03-31
04:48:20
Sala Sismica INGV-Roma 102600401
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-03-31 04:39:57 ± 0.07
Latitude 43.0487 ± 0.0018
Longitude 12.9838 ± 0.0037
Depth (km) 15 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 102600401

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 288
Semi-minor axis of confidence ellipse (meter) 77
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 61
Circular confidence region, given by single value of horizontal uncertainty (meter) 290.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 77
Number of associated phases, regardless of their use for origin computation 43
Number of defining phases 22
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.41459
Number of stations at which the event was observed 29
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 102600401
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-03-31 04:48:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SPS2.HHZ. 2022-03-31T04:41:35.18 3.0 undecidable manual Sg 18.610001 0
OX.MPRI.HHZ. 2022-03-31T04:41:29.03 3.0 undecidable manual Sn -2.08 0
IV.CET2.HHZ. 2022-03-31T04:41:19.08 3.0 undecidable manual Sg 11.36 0
GU.PZZ.HHZ. 2022-03-31T04:41:11.82 3.0 undecidable manual Pg 21.4 0
IV.HAGA.HHZ. 2022-03-31T04:41:05.66 3.0 undecidable manual Pg 15.89 0
IV.TDS.HHZ. 2022-03-31T04:41:03.52 3.0 undecidable manual Sn -6.91 0
IV.MCEL.HHZ. 2022-03-31T04:41:01.61 3.0 undecidable manual Sg 8.46 0
IV.MPNC.HHZ. 2022-03-31T04:40:48.80 3.0 undecidable manual Pg 8.95 0
IV.MCRV.HHZ. 2022-03-31T04:40:43.79 3.0 undecidable manual Sg 5.42 0
IV.SPS2.HHZ. 2022-03-31T04:40:29.77 3.0 positive manual Pn -3.09 0
IV.CMPR.HHZ. 2022-03-31T04:40:27.63 3.0 positive manual Pg 11.56 0
IV.SACR.HHZ. 2022-03-31T04:40:21.12 3.0 undecidable manual Sn -4.56 0
IV.MCEL.HHZ. 2022-03-31T04:40:19.18 3.0 positive manual Pn -0.52 0
IV.IMOL.HNZ. 2022-03-31T04:40:15.70 3.0 undecidable manual Pn -2.76 0
IV.T0110.HHZ. 2022-03-31T04:40:13.97 3.0 undecidable manual Sg 0.62 0
IV.SSFR.HHZ. 2022-03-31T04:40:12.90 0.6 undecidable manual S 339 46.0206 97 0.58 41
IV.MCI.EHZ. 2022-03-31T04:40:11.86 3.0 undecidable manual Sn -2.98 0
IV.MMO1.EHZ. 2022-03-31T04:40:08.79 0.3 undecidable manual S 121 32.4453 102 0.05 72
IV.EL6.EHZ. 2022-03-31T04:40:08.95 0.3 undecidable manual S 17 32.5452 102 0.16 71
IV.NRCA.HHZ. 2022-03-31T04:40:07.08 0.3 undecidable manual S 156 26.0517 107 -0.03 73
IV.ASSB.HHZ. 2022-03-31T04:40:07.18 0.3 undecidable manual S 269 26.3514 107 0 73
IV.SNTG.HHZ. 2022-03-31T04:40:06.09 0.3 undecidable manual S 351 23.1546 110 -0.28 69
IV.MC2.EHZ. 2022-03-31T04:40:06.40 0.3 undecidable manual S 132 22.5552 111 0.18 71
IV.SSFR.HHZ. 2022-03-31T04:40:05.98 0.3 negative manual P 339 46.0206 97 -0.08 70
IV.CSP1.EHZ. 2022-03-31T04:40:05.37 0.3 undecidable manual S 75 18.5703 118 0.13 73
IV.EL6.EHZ. 2022-03-31T04:40:04.01 0.3 undecidable manual P 17 32.5452 102 -0.01 72
IV.FDMO.HHZ. 2022-03-31T04:40:03.07 0.3 undecidable manual S 99 8.4804 145 -0.13 73
IV.MMO1.EHZ. 2022-03-31T04:40:03.87 0.6 negative manual P 121 32.4453 102 -0.13 47
IV.VAGA.HNZ. 2022-03-31T04:40:03.77 3.0 positive manual P 2.87 0
IV.CESI.HHZ. 2022-03-31T04:40:03.22 0.3 undecidable manual S 233 8.0808 146 0.09 74
IV.ASSB.HHZ. 2022-03-31T04:40:02.99 0.6 undecidable manual P 269 26.3514 107 -0.1 48
IV.MML1.EHZ. 2022-03-31T04:40:02.96 0.3 undecidable manual S 352 7.2927 149 -0.06 74
IV.NRCA.HHZ. 2022-03-31T04:40:02.91 0.3 undecidable manual P 156 26.0517 107 -0.14 72
IV.SNTG.HHZ. 2022-03-31T04:40:02.47 0.3 undecidable manual P 351 23.1546 110 -0.16 72
IV.MC2.EHZ. 2022-03-31T04:40:02.58 0.6 undecidable manual P 132 22.5552 111 0.04 49
IV.CSP1.EHZ. 2022-03-31T04:40:01.98 0.3 positive manual P 75 18.5703 118 0.01 74
IV.FDMO.HHZ. 2022-03-31T04:40:00.76 0.1 undecidable manual P 99 8.4804 145 -0.04 100
IV.MML1.EHZ. 2022-03-31T04:40:00.71 0.3 positive manual P 352 7.2927 149 0.02 76
IV.CESI.HHZ. 2022-03-31T04:40:00.85 0.1 positive manual P 233 8.0808 146 0.09 99
IV.PTRJ.HHZ. 2022-03-31T04:39:59.15 3.0 undecidable manual Pn -3.98 0
IV.SRES.HHZ. 2022-03-31T04:39:57.64 3.0 negative manual P 1.55 0
IV.T0110.HHZ. 2022-03-31T04:39:55.67 3.0 undecidable manual P -1.67 0
IV.RCAV.EHZ. 2022-03-31T04:39:54.50 3.0 undecidable manual Pn -0.41 0
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHN. ML:1.2 0.00017099999999999998 0.16 AML other m 2022-03-31T04:40:03.28
IV.FDMO.HHE. ML:1.2 0.00016399999999999997 0.5 AML other m 2022-03-31T04:40:03.21
IV.MML1.EHE. ML:1.0 0.00009620000000000001 0.28 AML other m 2022-03-31T04:40:03.75
IV.MML1.EHN. ML:1.1 0.00011845 1.16 AML other m 2022-03-31T04:40:04.69
IV.SNTG.HHN. ML:1.0 0.00005715000000000001 0.42 AML other m 2022-03-31T04:40:05.55
IV.SNTG.HHE. ML:1.1 0.00006520000000000001 0.3 AML other m 2022-03-31T04:40:06.55
IV.NRCA.HHN. ML:1.2 0.0000759 1.24 AML other m 2022-03-31T04:40:07.89
IV.NRCA.HHE. ML:1.1 0.00007165000000000001 0.8 AML other m 2022-03-31T04:40:07.76
IV.NRCA.HNN. ML:2.2 0.0008215 0.7 AML other m 2022-03-31T04:40:17.81
IV.NRCA.HNE. ML:2.3 0.0010665 0.88 AML other m 2022-03-31T04:40:17.81
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