Earthquake with magnitude of ML 1.7 on date 28-02-2021 and time 13:17:16 (Italy) in region 3 km SW Serrapetrona (MC)

A magnitude ML 1.7 earthquake occured in region: 3 km SW Serrapetrona (MC), on

  • 28-02-2021 12:17:16 (UTC)
  • 28-02-2021 13:17:16 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.1660, 13.1640 at 9 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
Serrapetrona MC 3 966 966
Caldarola MC 6 1823 2789
Belforte del Chienti MC 6 1886 4675
San Severino Marche MC 7 12726 17401
Camerino MC 8 6974 24375
Camporotondo di Fiastrone MC 9 563 24938
Castelraimondo MC 10 4587 29525
Cessapalombo MC 10 512 30037
Tolentino MC 11 20069 50106
Gagliole MC 11 620 50726
Pievebovigliana MC 13 866 51592
Muccia MC 13 915 52507
San Ginesio MC 14 3498 56005
Fiastra MC 14 559 56564
Pioraco MC 15 1134 57698
Acquacanina MC 15 121 57819
Fiordimonte MC 16 202 58021
Colmurano MC 16 1263 59284
Matelica MC 16 9981 69265
Pieve Torina MC 16 1458 70723
Ripe San Ginesio MC 17 852 71575
Sefro MC 17 422 71997
Urbisaglia MC 18 2628 74625
Gualdo MC 18 815 75440
Sarnano MC 18 3264 78704
Pollenza MC 19 6618 85322
Fiuminata MC 19 1402 86724
Bolognola MC 20 142 86866

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km NE of Foligno (57155 inhabitants)
58 Km SW of Ancona (100861 inhabitants)
63 Km E of Perugia (166134 inhabitants)
72 Km NW of Teramo (54892 inhabitants)
76 Km S of Fano (60888 inhabitants)
79 Km NE of Terni (111501 inhabitants)
85 Km S of Pesaro (94582 inhabitants)
93 Km N of L'Aquila (69753 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 1.7 2021-02-28
12:17:16
43.1663 13.1637 9 2021-07-12
16:55:01
Bollettino Sismico Italiano INGV 87966211
Reviewed
Rev100
ML 1.7 2021-02-28
12:17:16
43.1672 13.165 9 2021-02-28
12:29:41
Sala Sismica INGV-Roma 87568741
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-02-28 12:17:16 ± 0.04
Latitude 43.1663 ± 0.0018
Longitude 13.1637 ± 0.0037
Depth (km) 9 ± 0 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 87966211

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 314
Semi-minor axis of confidence ellipse (meter) 50
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 72
Circular confidence region, given by single value of horizontal uncertainty (meter) 310.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 99
Number of associated phases, regardless of their use for origin computation 46
Number of defining phases 46
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) 0.03058
Epicentral distance of station farthest from the epicenter (degree) 0.51351
Number of stations at which the event was observed 24
Number of stations from which data was used for origin computation 24
Magnitudes information

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 87966211
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-03-10 10:06:19

ML:1.7

Field Value
Value 1.7
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 87568741
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-02-28 12:29:41
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.GAVE.EHZ. 2021-02-28T12:17:35.07 0.3 undecidable manual S 203 56.9985 50 0.15 67
IV.SSFR.HHZ. 2021-02-28T12:17:31.45 0.3 undecidable manual S 314 42.9237 50 0.28 67
IV.ARVD.HHZ. 2021-02-28T12:17:30.75 0.3 undecidable manual S 334 40.9257 50 0.12 69
IV.FOSV.EHZ. 2021-02-28T12:17:29.28 0.3 undecidable manual S 294 35.5422 50 0.09 70
IV.NRCA.HHZ. 2021-02-28T12:17:29.21 0.3 undecidable manual S 186 37.1295 50 -0.41 66
IV.MF5.EHZ. 2021-02-28T12:17:28.37 0.3 undecidable manual S 129 31.1466 50 0.36 67
IV.MC2.EHZ. 2021-02-28T12:17:27.26 0.6 undecidable manual S 176 28.3494 108 0.11 47
IV.GAVE.EHZ. 2021-02-28T12:17:27.21 0.1 undecidable manual P 203 56.9985 50 -0.06 91
IV.MMO1.EHZ. 2021-02-28T12:17:27.85 0.3 undecidable manual S 156 32.4453 50 -0.52 64
IV.CESI.HHZ. 2021-02-28T12:17:26.98 0.3 undecidable manual S 230 27.5502 108 0.08 72
IV.FEMA.HNE. 2021-02-28T12:17:26.15 0.3 undecidable manual S 202 24.4533 110 0.27 69
IT.MTCL.HGZ. 2021-02-28T12:17:25.44 0.3 undecidable manual S 215 23.3544 111 -0.06 72
IV.CING.HNZ. 2021-02-28T12:17:25.18 0.3 undecidable manual S 6 23.3544 111 -0.33 68
IV.SSFR.HHZ. 2021-02-28T12:17:25.40 0.1 undecidable manual P 314 42.9237 50 0.29 89
IV.SAP2.EHZ. 2021-02-28T12:17:25.03 0.3 undecidable manual S 112 20.5683 114 0.41 68
IV.EL6.EHZ. 2021-02-28T12:17:24.15 0.3 undecidable manual S 345 18.7701 116 0.1 72
IV.ARVD.HHZ. 2021-02-28T12:17:24.52 0.1 undecidable manual P 334 40.9257 50 -0.28 90
IV.GUMA.HHZ. 2021-02-28T12:17:24.17 0.3 undecidable manual S 130 18.0708 117 0.34 69
IV.SNTG.HHZ. 2021-02-28T12:17:24.72 0.6 undecidable manual S 299 20.5683 114 0.1 48
IV.MNTT.EHE. 2021-02-28T12:17:24.84 0.3 undecidable manual P 108 36.8298 50 0.67 60
IV.NRCA.HHZ. 2021-02-28T12:17:23.85 0.1 undecidable manual P 186 37.1295 50 -0.36 89
IV.MMO1.EHZ. 2021-02-28T12:17:23.02 0.1 undecidable manual P 156 32.4453 50 -0.47 87
IV.MF5.EHZ. 2021-02-28T12:17:23.36 0.1 undecidable manual P 129 31.1466 50 0.08 95
IV.FDMO.HHZ. 2021-02-28T12:17:23.14 0.3 undecidable manual S 203 15.6732 120 0.03 74
IV.FOSV.EHZ. 2021-02-28T12:17:23.77 0.1 undecidable manual P 294 35.5422 50 -0.19 92
IV.MML1.EHZ. 2021-02-28T12:17:23.69 0.3 undecidable manual S 249 16.5723 119 0.3 70
IV.CESI.HHZ. 2021-02-28T12:17:22.65 0.1 undecidable manual P 230 27.5502 108 0.01 97
IV.MC2.EHZ. 2021-02-28T12:17:22.53 0.1 undecidable manual P 176 28.3494 108 -0.25 92
IV.SNTG.HHZ. 2021-02-28T12:17:21.35 0.1 undecidable manual P 299 20.5683 114 0.03 98
IV.FEMA.HNE. 2021-02-28T12:17:21.23 0.6 undecidable manual P 202 24.4533 110 -0.82 39
IV.SAP2.EHZ. 2021-02-28T12:17:21.53 0.1 undecidable manual P 112 20.5683 114 0.21 94
IV.FIU1.HNZ. 2021-02-28T12:17:21.15 0.1 undecidable manual P 278 18.9699 116 0.12 96
IV.CSP1.EHZ. 2021-02-28T12:17:21.12 0.3 undecidable manual S 158 8.88 136 -0.12 73
IT.MTCL.HGZ. 2021-02-28T12:17:21.86 0.1 undecidable manual P 215 23.3544 111 0.03 97
IV.CING.HNZ. 2021-02-28T12:17:21.60 0.1 undecidable manual P 6 23.3544 111 -0.23 93
IV.GUMA.HHZ. 2021-02-28T12:17:21.05 0.1 undecidable manual P 130 18.0708 117 0.19 95
IV.FDMO.HHZ. 2021-02-28T12:17:20.54 0.1 undecidable manual P 203 15.6732 120 0.09 97
IV.SSM1.HNZ. 2021-02-28T12:17:20.57 0.3 undecidable manual S 9 6.993 142 -0.23 72
IV.MML1.EHZ. 2021-02-28T12:17:20.82 0.1 undecidable manual P 249 16.5723 119 0.21 95
IV.EL6.EHZ. 2021-02-28T12:17:20.99 0.1 undecidable manual P 345 18.7701 116 -0.01 98
IV.SSM1.HNZ. 2021-02-28T12:17:19.16 0.1 undecidable manual P 9 6.993 142 0.04 100
IV.PF6.EHZ. 2021-02-28T12:17:19.76 0.3 undecidable manual S 142 3.996 156 -0.51 68
IV.CSP1.EHZ. 2021-02-28T12:17:19.47 0.1 undecidable manual P 158 8.88 136 0.1 98
IV.MDAR.HNZ. 2021-02-28T12:17:19.95 0.6 undecidable manual S 330 3.3966 160 -0.24 48
IV.PF6.EHZ. 2021-02-28T12:17:18.73 0.1 undecidable manual P 142 3.996 156 -0.08 99
IV.MDAR.HNZ. 2021-02-28T12:17:18.82 0.1 undecidable manual P 330 3.3966 160 0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MDAR.HNN. ML:0.0 0.0005760351000000001 0.0768 AML other m 2021-02-28T12:17:20.34
IV.CSP1.EHE. ML:2.1 0.00198 0.6 AML other m 2021-02-28T12:17:21.66
IV.CSP1.EHN. ML:2.1 0.0016799999999999999 1.3 AML other m 2021-02-28T12:17:22.02
IV.FDMO.HHE. ML:1.7 0.0005164999999999999 0.22 AML other m 2021-02-28T12:17:23.24
IV.FDMO.HHN. ML:1.4 0.0002375 1.16 AML other m 2021-02-28T12:17:23.29
IV.GUMA.HHE. ML:2.0 0.0007875000000000001 0.18 AML other m 2021-02-28T12:17:24.40
IV.GUMA.HHN. ML:1.8 0.000554 0.48 AML other m 2021-02-28T12:17:24.35
IV.SAP2.EHN. ML:2.3 0.0014750000000000002 0.24 AML other m 2021-02-28T12:17:25.69
IV.SAP2.EHE. ML:1.5 0.0002535 0.8 AML other m 2021-02-28T12:17:25.78
IV.CESI.HHN. ML:1.6 0.000208 0.46 AML other m 2021-02-28T12:17:27.31
IV.CESI.HHE. ML:1.4 0.000121 0.48 AML other m 2021-02-28T12:17:28.27
IV.FOSV.EHN. ML:1.5 0.0001219 0.14 AML other m 2021-02-28T12:17:29.62
IV.FOSV.EHE. ML:1.3 0.00008665 1.34 AML other m 2021-02-28T12:17:30.88
IV.NRCA.HHN. ML:1.5 0.0001225 0.16 AML other m 2021-02-28T12:17:31.12
IV.NRCA.HHE. ML:1.5 0.00011245 0.76 AML other m 2021-02-28T12:17:32.33
IV.SSFR.HHE. ML:1.8 0.000186 1.7 AML other m 2021-02-28T12:17:33.06
IV.SSFR.HHN. ML:1.7 0.000143 0.12 AML other m 2021-02-28T12:17:33.17
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