Earthquake with magnitude of ML 0.5 on date 31-03-2022 and time 03:42:22 (Italy) in region 8 km E Castelsantangelo sul Nera (MC)

A magnitude ML 0.5 earthquake occured in region: 8 km E Castelsantangelo sul Nera (MC), on

  • 31-03-2022 01:42:22 (UTC)
  • 31-03-2022 03:42:22 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 42.8620, 13.2390 at 9 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
Castelsantangelo sul Nera MC 8 281 281
Montegallo AP 8 523 804
Montemonaco AP 8 604 1408
Arquata del Tronto AP 11 1178 2586
Ussita MC 12 444 3030
Montefortino FM 12 1178 4208
Norcia PG 14 4957 9165
Visso MC 14 1107 10272
Bolognola MC 15 142 10414
Preci PG 16 724 11138
Amandola FM 16 3629 14767
Acquasanta Terme AP 17 2916 17683
Comunanza AP 18 3166 20849
Accumoli RI 19 667 21516
Palmiano AP 19 196 21712
Roccafluvione AP 19 2010 23722
Acquacanina MC 20 121 23843

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km NW of Teramo (54892 inhabitants)
45 Km E of Foligno (57155 inhabitants)
58 Km N of L'Aquila (69753 inhabitants)
59 Km NE of Terni (111501 inhabitants)
74 Km E of Perugia (166134 inhabitants)
84 Km W of Montesilvano (53738 inhabitants)
87 Km S of Ancona (100861 inhabitants)
91 Km W of Pescara (121014 inhabitants)
95 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
Reviewed
Rev100
ML 0.5 2022-03-31
01:42:22
42.862 13.2387 9 2022-03-31
01:54:55
Sala Sismica INGV-Roma 102592751
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-03-31 01:42:22 ± 0.04
Latitude 42.8620 ± 0.0027
Longitude 13.2387 ± 0.0037
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 102592751

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 329
Semi-minor axis of confidence ellipse (meter) 220
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 58
Circular confidence region, given by single value of horizontal uncertainty (meter) 330.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 72
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 27
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.35883
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 14
Magnitude information

ML:0.5

Field Value
Value 0.5
Uncertainty 0.3
Num. used stations 15
Type of magnitude ML
Reference to an origin 102592751
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-03-31 01:54:55
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MURB.HHZ. 2022-03-31T01:42:36.37 3.0 positive manual P 0.04 0
IV.TERO.HHZ. 2022-03-31T01:42:36.55 0.3 undecidable manual S 132 39.8268 50 0.13 69
IV.MML1.EHZ. 2022-03-31T01:42:35.26 0.3 undecidable manual S 322 35.3424 50 0.05 71
IV.LNSS.HNN. 2022-03-31T01:42:34.50 0.6 undecidable manual S 209 32.9448 50 -0.08 47
IV.CESI.HHZ. 2022-03-31T01:42:34.04 0.3 undecidable manual S 300 31.4463 50 -0.13 71
IV.CSP1.EHZ. 2022-03-31T01:42:32.27 0.3 undecidable manual S 354 25.6521 110 -0.13 71
IV.SMA1.EHZ. 2022-03-31T01:42:32.49 0.3 undecidable manual S 163 26.8509 109 -0.31 69
IV.FDMO.HHZ. 2022-03-31T01:42:31.44 0.3 undecidable manual S 328 22.9548 112 -0.08 72
IV.TERO.HHZ. 2022-03-31T01:42:30.68 0.3 undecidable manual P 132 39.8268 50 -0.04 71
IV.LNSS.HNN. 2022-03-31T01:42:29.69 0.3 undecidable manual P 209 32.9448 50 0.03 72
IV.CESI.HHZ. 2022-03-31T01:42:29.34 0.1 undecidable manual P 300 31.4463 50 -0.08 95
IV.MML1.EHZ. 2022-03-31T01:42:29.90 0.1 undecidable manual P 322 35.3424 50 -0.12 94
IV.SMA1.EHZ. 2022-03-31T01:42:28.52 0.1 undecidable manual P 163 26.8509 109 -0.11 95
IV.CSP1.EHZ. 2022-03-31T01:42:28.41 0.1 undecidable manual P 354 25.6521 110 0.01 97
IV.MC2.EHZ. 2022-03-31T01:42:27.01 0.3 undecidable manual S 324 6.7932 144 0.07 75
IV.FDMO.HHZ. 2022-03-31T01:42:27.85 0.1 undecidable manual P 328 22.9548 112 -0.04 97
IV.MMO1.EHZ. 2022-03-31T01:42:27.20 0.3 undecidable manual S 60 8.2806 138 -0.06 74
IV.MTRA.HNZ. 2022-03-31T01:42:27.01 0.3 undecidable manual P 132 17.3715 118 0.13 72
IV.NRCA.HHZ. 2022-03-31T01:42:27.88 0.3 undecidable manual S 253 10.5783 131 0.05 74
7F.SIB2.EHZ. 2022-03-31T01:42:26.57 0.3 undecidable manual S 59 6.1938 146 -0.25 72
7F.SIB1.EHZ. 2022-03-31T01:42:26.47 0.3 undecidable manual S 35 4.3956 155 -0.05 75
7F.SIB3.EHZ. 2022-03-31T01:42:25.89 0.3 undecidable manual S 60 2.8971 163 -0.44 69
7F.SIB2.EHZ. 2022-03-31T01:42:25.36 0.1 undecidable manual P 59 6.1938 146 0.18 97
7F.SIB1.EHZ. 2022-03-31T01:42:25.30 0.1 undecidable manual P 35 4.3956 155 0.3 95
IV.MC2.EHZ. 2022-03-31T01:42:25.60 1.0 undecidable manual P 324 6.7932 144 0.35 23
IV.MMO1.EHZ. 2022-03-31T01:42:25.68 0.1 undecidable manual P 60 8.2806 138 0.25 95
IV.NRCA.HHZ. 2022-03-31T01:42:25.98 0.1 undecidable manual P 253 10.5783 131 0.22 96
7F.SIB3.EHZ. 2022-03-31T01:42:24.96 0.1 undecidable manual P 60 2.8971 163 0.07 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MC2.EHE. ML:1.2 0.000284308 0.14 AML other m 2022-03-31T01:42:27.40
IV.NRCA.HHE. ML:0.8 0.00008486099499999999 0.1 AML other m 2022-03-31T01:42:29.06
IV.MC2.EHN. ML:1.4 0.00037724330000000003 0.16 AML other m 2022-03-31T01:42:28.47
IV.NRCA.HHN. ML:0.8 0.00008999999999999999 0.1 AML other m 2022-03-31T01:42:28.21
IV.MMO1.EHE. ML:0.4 0.000032813460000000004 0.1 AML other m 2022-03-31T01:42:27.31
IV.MMO1.EHN. ML:0.3 0.00002940331 0.06 AML other m 2022-03-31T01:42:27.38
IV.FDMO.HHE. ML:0.4 0.000014796629499999999 0.14 AML other m 2022-03-31T01:42:31.82
IV.FDMO.HHN. ML:0.4 0.000014131515000000001 0.22 AML other m 2022-03-31T01:42:31.60
IV.CSP1.EHE. ML:0.5 0.000020590085 0.14 AML other m 2022-03-31T01:42:33.11
IV.CSP1.EHN. ML:0.7 0.000031879705 0.1 AML other m 2022-03-31T01:42:32.74
IV.CESI.HHE. ML:0.3 0.000011540085 0.08 AML other m 2022-03-31T01:42:34.52
IV.CESI.HHN. ML:0.6 0.000018067794999999996 0.18 AML other m 2022-03-31T01:42:34.36
IV.MML1.EHE. ML:0.1 0.000003901144999999999 0.1 AML other m 2022-03-31T01:42:35.67
IV.MML1.EHN. ML:0.4 0.000009262753 0.22 AML other m 2022-03-31T01:42:36.59
IV.TERO.HHN. ML:0.5 0.0000118217095 0.08 AML other m 2022-03-31T01:42:37.11
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