Earthquake with magnitude of ML 1.1 on date 11-03-2020 and time 02:54:45 (UTC) in region 3 km W Treia (MC)

A magnitude ML 1.1 earthquake occured in region: 3 km W Treia (MC), on

  • 11-03-2020 02:54:45 (UTC)
  • 11-03-2020 03:54:45 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 43.3190, 13.2760 at 23 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
Treia MC 3 9403 9403
Appignano MC 8 4213 13616
Cingoli MC 8 10352 23968
Pollenza MC 8 6618 30586
Tolentino MC 12 20069 50655
San Severino Marche MC 13 12726 63381
Montecassiano MC 14 7125 70506
Apiro MC 14 2280 72786
Filottrano AN 14 9499 82285
Macerata MC 15 42473 124758
Staffolo AN 15 2253 127011
Urbisaglia MC 16 2628 129639
Montefano MC 17 3541 133180
Poggio San Vicino MC 17 246 133426
Serrapetrona MC 17 966 134392
San Paolo di Jesi AN 17 933 135325
Belforte del Chienti MC 17 1886 137211
Colmurano MC 18 1263 138474
Petriolo MC 19 1998 140472
Gagliole MC 19 620 141092
Cupramontana AN 19 4756 145848
Santa Maria Nuova AN 20 4179 150027

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km SW of Ancona (100861 inhabitants)
62 Km NE of Foligno (57155 inhabitants)
62 Km SE of Fano (60888 inhabitants)
72 Km SE of Pesaro (94582 inhabitants)
76 Km E of Perugia (166134 inhabitants)
81 Km NW of Teramo (54892 inhabitants)
99 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
Reviewed
Rev100
ML 1.1 2020-03-11
02:54:45
43.3193 13.2763 23 2020-03-11
03:06:00
Sala Sismica INGV-Roma 77183651
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-03-11 02:54:45 ± 0.21
Latitude 43.3193 ± 0.0072
Longitude 13.2763 ± 0.0124
Depth (km) 23 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 77183651

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 929
Semi-minor axis of confidence ellipse (meter) 705
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 65
Circular confidence region, given by single value of horizontal uncertainty (meter) 930.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 184
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.08094
Epicentral distance of station farthest from the epicenter (degree) 0.42178
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 77183651
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-03-11 03:06:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.CESI.HHZ. 2020-03-11T02:55:01.55 0.6 undecidable manual S 221 46.0206 109 0.32 59
IV.MMO1.EHZ. 2020-03-11T02:55:01.57 0.6 undecidable manual S 175 46.8198 109 0.16 61
IV.MML1.EHZ. 2020-03-11T02:54:58.31 0.3 undecidable manual S 227 33.5442 117 0.14 93
IV.FDMO.HHZ. 2020-03-11T02:54:58.37 0.3 undecidable manual S 206 34.9428 116 -0.11 93
IV.CSP1.EHZ. 2020-03-11T02:54:56.38 0.3 undecidable manual S 193 25.8519 125 -0.03 96
IV.MMO1.EHZ. 2020-03-11T02:54:54.57 0.3 undecidable manual P 175 46.8198 109 -0.3 88
IV.EL6.EHZ. 2020-03-11T02:54:54.25 0.3 undecidable manual S 275 14.1747 144 0.09 97
IV.CESI.HHZ. 2020-03-11T02:54:54.68 0.3 undecidable manual P 221 46.0206 109 -0.09 92
IV.MNTT.EHZ. 2020-03-11T02:54:54.37 0.6 undecidable manual P 138 38.5281 113 0.69 53
IV.CING.HNZ. 2020-03-11T02:54:53.48 0.3 undecidable manual S 314 8.9799 156 0 100
IV.FDMO.HHZ. 2020-03-11T02:54:52.91 0.3 undecidable manual P 206 34.9428 116 -0.27 91
IV.MML1.EHZ. 2020-03-11T02:54:52.89 0.3 undecidable manual P 227 33.5442 117 -0.11 94
IV.CSP1.EHZ. 2020-03-11T02:54:51.84 0.3 undecidable manual P 193 25.8519 125 -0.14 94
IV.CING.HNZ. 2020-03-11T02:54:50.34 0.3 undecidable manual P 314 8.9799 156 0.05 99
IV.EL6.EHZ. 2020-03-11T02:54:50.70 0.3 undecidable manual P 275 14.1747 144 0.02 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.EL6.EHE. ML:1.1 0.00007736192 0.24 AML other m 2020-03-11T02:54:54.48
IV.EL6.EHN. ML:1.0 0.00005659534 0.1392 AML other m 2020-03-11T02:54:54.90
IV.CSP1.EHE. ML:0.8 0.000029192414 0.16 AML other m 2020-03-11T02:54:57.26
IV.CSP1.EHN. ML:0.5 0.000014753934999999999 0.2 AML other m 2020-03-11T02:54:57.44
IV.FDMO.HHE. ML:1.0 0.000036121415000000004 0.2208 AML other m 2020-03-11T02:54:58.49
IV.FDMO.HHN. ML:1.0 0.000032913915000000005 0.1392 AML other m 2020-03-11T02:54:58.59
IV.MNTT.EHE. ML:1.2 0.000049013434999999996 0.5808 AML other m 2020-03-11T02:55:01.68
IV.MNTT.EHN. ML:1.1 0.00004241096 2.1008 AML other m 2020-03-11T02:55:01.58
IV.CESI.HHE. ML:1.0 0.000022997398000000002 0.1792 AML other m 2020-03-11T02:55:01.82
IV.CESI.HHN. ML:1.1 0.000032654875 0.1408 AML other m 2020-03-11T02:55:01.75
IV.CESI.HNE. ML:1.6 0.00009448784 1.48 AML other m 2020-03-11T02:55:02.56
IV.CESI.HNN. ML:1.6 0.00011423223499999998 1.2496 AML other m 2020-03-11T02:55:03.73
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