Earthquake with magnitude of ML 1.5 on date 03-01-2021 and time 14:13:43 (UTC) in region 5 km NE San Severino Marche (MC)

A magnitude ML 1.5 earthquake occured in region: 5 km NE San Severino Marche (MC), on

  • 03-01-2021 14:13:43 (UTC)
  • 03-01-2021 15:13:43 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.2640, 13.2200 at 20 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
San Severino Marche MC 5 12726 12726
Tolentino MC 8 20069 32795
Treia MC 9 9403 42198
Serrapetrona MC 10 966 43164
Pollenza MC 10 6618 49782
Belforte del Chienti MC 11 1886 51668
Cingoli MC 12 10352 62020
Gagliole MC 13 620 62640
Caldarola MC 14 1823 64463
Castelraimondo MC 14 4587 69050
Urbisaglia MC 15 2628 71678
Camporotondo di Fiastrone MC 15 563 72241
Appignano MC 15 4213 76454
Colmurano MC 16 1263 77717
Apiro MC 16 2280 79997
Poggio San Vicino MC 17 246 80243
Matelica MC 17 9981 90224
Cessapalombo MC 17 512 90736
Ripe San Ginesio MC 18 852 91588
Camerino MC 19 6974 98562
San Ginesio MC 19 3498 102060
Staffolo AN 19 2253 104313
Loro Piceno MC 19 2401 106714
Macerata MC 19 42473 149187

Municipalities with at least 50000 inhabitants

An earthquake occurred to
46 Km SW of Ancona (100861 inhabitants)
54 Km NE of Foligno (57155 inhabitants)
67 Km S of Fano (60888 inhabitants)
70 Km E of Perugia (166134 inhabitants)
76 Km SE of Pesaro (94582 inhabitants)
78 Km NW of Teramo (54892 inhabitants)
91 Km NE of Terni (111501 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 1.5 2021-01-03
14:13:43
43.2642 13.2203 20 2021-07-12
16:54:56
Bollettino Sismico Italiano INGV 86784271
Reviewed
Rev100
ML 1.6 2021-01-03
14:13:42
43.2767 13.2148 21 2021-01-03
14:23:08
Sala Sismica INGV-Roma 85995681
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-01-03 14:13:43 ± 0.09
Latitude 43.2642 ± 0.0027
Longitude 13.2203 ± 0.0037
Depth (km) 20 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 86784271

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 350
Semi-minor axis of confidence ellipse (meter) 37
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 252
Circular confidence region, given by single value of horizontal uncertainty (meter) 350.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 82
Number of associated phases, regardless of their use for origin computation 38
Number of defining phases 38
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.09083
Epicentral distance of station farthest from the epicenter (degree) 0.46585
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 19
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 9
Type of magnitude ML
Reference to an origin 86784271
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-02-05 10:47:56

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 85995681
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-01-03 14:23:08
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHZ. 2021-01-03T14:13:59.00 0.3 undecidable manual S 190 48.5181 104 0.13 70
IV.ASSB.HHZ. 2021-01-03T14:13:59.88 0.1 undecidable manual S 242 51.7038 103 0.2 92
IV.AOI.HHE. 2021-01-03T14:13:58.26 0.3 undecidable manual S 44 44.2224 106 0.52 64
IV.ATSC.EHN. 2021-01-03T14:13:58.72 0.1 undecidable manual S 293 46.62 105 0.35 90
IV.COR1.HNN. 2021-01-03T14:13:57.93 0.3 undecidable manual S 337 44.5221 106 0.11 71
IV.MMO1.EHN. 2021-01-03T14:13:57.08 0.3 undecidable manual S 168 41.3253 107 0.05 72
IV.CESI.HHZ. 2021-01-03T14:13:56.68 0.1 undecidable manual S 222 38.4282 109 0.39 91
IV.MNTT.EHE. 2021-01-03T14:13:56.32 0.1 undecidable manual S 126 37.7289 109 0.22 93
IV.MF5.EHZ. 2021-01-03T14:13:56.11 0.1 undecidable manual S 148 36.2415 110 0.38 90
IV.MC2.EHZ. 2021-01-03T14:13:56.86 0.1 undecidable manual S 184 39.2274 108 0.38 90
IV.FOSV.HNZ. 2021-01-03T14:13:56.40 0.1 undecidable manual S 275 37.2294 110 0.42 90
IV.MML1.EHZ. 2021-01-03T14:13:53.49 0.1 undecidable manual S 230 26.1516 119 0.21 96
IV.FDMO.HHZ. 2021-01-03T14:13:53.58 0.1 undecidable manual S 203 27.4503 118 0 99
IV.SNTG.HHZ. 2021-01-03T14:13:52.49 0.3 undecidable manual S 268 22.6551 124 0.01 75
IV.ASSB.HHZ. 2021-01-03T14:13:52.45 0.1 undecidable manual P 242 51.7038 103 -0.25 90
IV.ATSC.EHN. 2021-01-03T14:13:51.82 0.1 positive manual P 293 46.62 105 -0.11 93
IV.CSP1.EHZ. 2021-01-03T14:13:51.77 0.1 undecidable manual S 184 19.1697 130 0.03 100
IV.AOI.HHE. 2021-01-03T14:13:51.42 0.3 undecidable manual P 44 44.2224 106 -0.15 70
IV.COR1.HNN. 2021-01-03T14:13:51.99 0.3 undecidable manual P 337 44.5221 106 0.37 67
IV.NRCA.HHZ. 2021-01-03T14:13:51.88 0.3 undecidable manual P 190 48.5181 104 -0.34 67
IV.MC2.EHZ. 2021-01-03T14:13:50.56 0.1 undecidable manual P 184 39.2274 108 -0.28 92
IV.FOSV.HNZ. 2021-01-03T14:13:50.45 0.1 undecidable manual P 275 37.2294 110 -0.11 95
IV.EL6.EHZ. 2021-01-03T14:13:50.57 0.1 undecidable manual S 307 11.9769 145 0.14 99
IV.CESI.HHZ. 2021-01-03T14:13:50.52 0.1 negative manual P 222 38.4282 109 -0.22 93
IV.CING.HNZ. 2021-01-03T14:13:50.37 0.1 undecidable manual S 351 12.4764 143 -0.14 100
IV.MNTT.EHE. 2021-01-03T14:13:50.74 0.1 undecidable manual P 126 37.7289 109 0.11 95
IV.MMO1.EHN. 2021-01-03T14:13:50.70 0.3 undecidable manual P 168 41.3253 107 -0.46 66
IV.MF5.EHZ. 2021-01-03T14:13:50.59 0.1 negative manual P 148 36.2415 110 0.17 94
IV.MDAR.HNZ. 2021-01-03T14:13:50.15 0.3 undecidable manual S 218 10.0788 149 -0.01 77
IV.PF6.EHZ. 2021-01-03T14:13:50.61 0.1 undecidable manual S 189 14.1747 140 -0.17 99
IV.FDMO.HHZ. 2021-01-03T14:13:48.87 0.1 undecidable manual P 203 27.4503 118 -0.3 93
IV.SNTG.HHZ. 2021-01-03T14:13:48.37 0.3 undecidable manual P 268 22.6551 124 -0.16 73
IV.MML1.EHZ. 2021-01-03T14:13:48.84 0.1 negative manual P 230 26.1516 119 -0.16 96
IV.CING.HNZ. 2021-01-03T14:13:47.11 0.1 negative manual P 351 12.4764 143 -0.29 96
IV.PF6.EHZ. 2021-01-03T14:13:47.25 0.1 positive manual P 189 14.1747 140 -0.31 96
IV.CSP1.EHZ. 2021-01-03T14:13:47.90 0.1 positive manual P 184 19.1697 130 -0.21 97
IV.EL6.EHZ. 2021-01-03T14:13:47.18 0.1 undecidable manual P 307 11.9769 145 -0.17 99
IV.MDAR.HNZ. 2021-01-03T14:13:47.02 0.3 undecidable manual P 218 10.0788 149 -0.17 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.EL6.EHE. ML:0.8 0.000045664694999999996 0.1984 AML other m 2021-01-03T14:13:50.92
IV.CSP1.EHN. ML:1.6 0.000229713075 0.5632 AML other m 2021-01-03T14:13:52.32
IV.CSP1.EHE. ML:1.8 0.00035388825000000004 0.2176 AML other m 2021-01-03T14:13:52.32
IV.FDMO.HHN. ML:1.5 0.0001315 0.16 AML other m 2021-01-03T14:13:53.77
IV.FDMO.HHE. ML:1.5 0.0001505 0.16 AML other m 2021-01-03T14:13:53.87
IV.MF5.EHE. ML:1.6 0.000144319605 0.1952 AML other m 2021-01-03T14:13:54.18
IV.CESI.HHN. ML:1.3 0.00007140876 0.1792 AML other m 2021-01-03T14:13:56.84
IV.CESI.HHE. ML:1.2 0.000043316395000000004 0.2752 AML other m 2021-01-03T14:13:56.82
IV.MF5.EHN. ML:1.5 0.00011633292000000001 0.1568 AML other m 2021-01-03T14:14:02.59
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download