Earthquake with magnitude of ML 1.1 on date 12-08-2020 and time 13:40:27 (Italy) in region 4 km SW Serrapetrona (MC)

A magnitude ML 1.1 earthquake occured in region: 4 km SW Serrapetrona (MC), on

  • 12-08-2020 11:40:27 (UTC)
  • 12-08-2020 13:40:27 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.1500, 13.1700 at 12 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
Serrapetrona MC 4 966 966
Caldarola MC 5 1823 2789
Belforte del Chienti MC 6 1886 4675
Camporotondo di Fiastrone MC 8 563 5238
Camerino MC 8 6974 12212
Cessapalombo MC 9 512 12724
San Severino Marche MC 9 12726 25450
Castelraimondo MC 11 4587 30037
Tolentino MC 11 20069 50106
Pievebovigliana MC 12 866 50972
Fiastra MC 13 559 51531
Muccia MC 13 915 52446
San Ginesio MC 13 3498 55944
Gagliole MC 13 620 56564
Acquacanina MC 13 121 56685
Fiordimonte MC 14 202 56887
Pieve Torina MC 15 1458 58345
Pioraco MC 15 1134 59479
Colmurano MC 15 1263 60742
Ripe San Ginesio MC 16 852 61594
Gualdo MC 16 815 62409
Sarnano MC 17 3264 65673
Matelica MC 18 9981 75654
Urbisaglia MC 18 2628 78282
Bolognola MC 18 142 78424
Sefro MC 18 422 78846
Sant'Angelo in Pontano MC 19 1436 80282
Serravalle di Chienti MC 20 1070 81352
Pollenza MC 20 6618 87970
Fiuminata MC 20 1402 89372

Municipalities with at least 50000 inhabitants

An earthquake occurred to
44 Km NE of Foligno (57155 inhabitants)
59 Km SW of Ancona (100861 inhabitants)
64 Km E of Perugia (166134 inhabitants)
70 Km NW of Teramo (54892 inhabitants)
78 Km NE of Terni (111501 inhabitants)
78 Km S of Fano (60888 inhabitants)
87 Km S of Pesaro (94582 inhabitants)
91 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
Reviewed
Rev100
ML 1.1 2020-08-12
11:40:27
43.15 13.1702 12 2020-08-12
11:47:15
Sala Sismica INGV-Roma 81905581
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-08-12 11:40:27 ± 0.06
Latitude 43.1500 ± 0.0027
Longitude 13.1702 ± 0.0062
Depth (km) 12 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 81905581

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 375
Semi-minor axis of confidence ellipse (meter) 286
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 79
Circular confidence region, given by single value of horizontal uncertainty (meter) 370.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 119
Number of associated phases, regardless of their use for origin computation 43
Number of defining phases 24
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.18
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.31926
Number of stations at which the event was observed 31
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 6
Type of magnitude ML
Reference to an origin 81905581
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-08-12 11:47:15
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.RORO.HHZ. 2020-08-12T11:42:15.96 3.0 undecidable manual Sg 19.15 0
IV.PZUN.HHZ. 2020-08-12T11:42:12.26 3.0 undecidable manual Sg 13.47 0
IV.CMPR.HHZ. 2020-08-12T11:42:09.07 3.0 undecidable manual Sg 8.34 0
CH.FUORN.HHZ. 2020-08-12T11:41:54.50 3.0 undecidable manual Sn -2.54 0
XK.GIZZ.HHZ. 2020-08-12T11:41:52.36 3.0 undecidable manual Pg 15.35 0
SI.MOSI.HHZ. 2020-08-12T11:41:50.95 3.0 undecidable manual Sn -3.49 0
IV.ZONE.HHZ. 2020-08-12T11:41:41.54 3.0 undecidable manual Sn -0.57 0
IV.VBKN.HHZ. 2020-08-12T11:41:34.59 3.0 undecidable manual Sn -8 0
IV.VARE.HHZ. 2020-08-12T11:41:32.46 3.0 positive manual Pg 15.91 0
IV.PTRJ.HHZ. 2020-08-12T11:41:29.23 3.0 undecidable manual Sn -2.23 0
IV.NDIM.HNZ. 2020-08-12T11:41:17.99 3.0 undecidable manual Sn 0.43 0
IV.SARZ.HHZ. 2020-08-12T11:41:09.68 3.0 negative manual Pn 1.1 0
CR.ZAG.BHZ. 2020-08-12T11:41:07.36 3.0 positive manual Pn -0.72 0
IV.RIBO.EHZ.01 2020-08-12T11:41:06.27 3.0 undecidable manual Sn -0.72 0
OX.CGRP.HHZ. 2020-08-12T11:41:06.07 3.0 undecidable manual Pg 7.55 0
IV.MTMR.EHZ. 2020-08-12T11:41:04.82 3.0 positive manual Pn -2.74 0
IV.SACR.HHZ. 2020-08-12T11:41:03.55 3.0 undecidable manual Pg 3.22 0
IV.NRCA.HHZ. 2020-08-12T11:40:39.20 0.3 undecidable manual S 187 35.4423 91 -0.2 70
IV.MF5.EHZ. 2020-08-12T11:40:38.51 0.6 undecidable manual S 127 29.5482 92 0.67 42
IV.MC2.EHZ. 2020-08-12T11:40:37.08 0.3 undecidable manual S 177 26.5512 92 0.05 73
IV.MMO1.EHZ. 2020-08-12T11:40:37.84 0.3 undecidable manual S 155 30.5472 92 -0.27 69
IV.CING.HHZ. 2020-08-12T11:40:36.48 0.6 undecidable manual S 5 25.0527 93 -0.17 48
IT.MTCL.HGN. 2020-08-12T11:40:35.93 0.6 undecidable manual S 219 22.1556 94 0.06 49
IV.EL6.EHZ. 2020-08-12T11:40:35.76 0.6 undecidable manual S 344 20.6682 94 0.3 47
IV.MML1.HNE. 2020-08-12T11:40:34.75 0.3 undecidable manual S 256 16.5723 99 0.37 70
IV.NRCA.HHZ. 2020-08-12T11:40:34.10 0.3 undecidable manual P 187 35.4423 91 -0.26 69
IV.GUMA.HHZ. 2020-08-12T11:40:34.55 0.3 undecidable manual S 126 16.4724 99 0.18 73
IV.MF5.EHZ. 2020-08-12T11:40:33.59 0.6 positive manual P 127 29.5482 92 0.12 48
IV.FDMO.HHZ. 2020-08-12T11:40:33.77 0.6 undecidable manual S 208 14.2746 106 -0.01 50
IV.MMO1.EHZ. 2020-08-12T11:40:33.25 1.0 positive manual P 155 30.5472 92 -0.37 23
IV.PESA.HHZ. 2020-08-12T11:40:32.55 3.0 undecidable manual S -0.44 0
IV.EL6.EHZ. 2020-08-12T11:40:32.05 0.1 undecidable manual P 344 20.6682 94 -0.05 99
IV.CING.HHZ. 2020-08-12T11:40:32.53 0.1 undecidable manual P 5 25.0527 93 -0.25 94
IV.MNTT.EHZ. 2020-08-12T11:40:32.08 3.0 negative manual P -1.67 0
IV.MC2.EHZ. 2020-08-12T11:40:32.90 1.0 positive manual P 177 26.5512 92 -0.1 24
IT.MTCL.HGN. 2020-08-12T11:40:32.31 0.1 undecidable manual P 219 22.1556 94 -0.02 99
IV.MML1.HNE. 2020-08-12T11:40:31.61 0.1 undecidable manual P 256 16.5723 99 0.14 98
IV.MDAR.HNN. 2020-08-12T11:40:31.90 0.3 undecidable manual S 335 5.1948 148 0.03 76
IV.GUMA.HHZ. 2020-08-12T11:40:31.51 0.1 positive manual P 126 16.4724 99 0.05 100
IV.PF6.EHN. 2020-08-12T11:40:31.39 0.3 undecidable manual S 124 2.3976 165 -0.18 74
IV.MDAR.HNN. 2020-08-12T11:40:30.15 0.1 undecidable manual P 335 5.1948 148 0.13 100
IV.FDMO.HHZ. 2020-08-12T11:40:30.96 1.0 undecidable manual P 208 14.2746 106 -0.16 24
IV.PF6.EHN. 2020-08-12T11:40:29.72 0.1 undecidable manual P 124 2.3976 165 -0.13 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.FDMO.HHE. ML:0.9 0.00007919999999999999 0.32 AML other m 2020-08-12T11:40:33.80
IV.FDMO.HHN. ML:0.9 0.00007165000000000001 1.28 AML other m 2020-08-12T11:40:34.99
IV.GUMA.HHE. ML:1.3 0.000175 0.24 AML other m 2020-08-12T11:40:34.66
IV.GUMA.HHN. ML:1.1 0.00009625000000000001 0.18 AML other m 2020-08-12T11:40:34.83
IV.NRCA.HHE. ML:1.1 0.00004965 0.68 AML other m 2020-08-12T11:40:40.06
IV.NRCA.HHN. ML:1.2 0.0000537 1.08 AML other m 2020-08-12T11:40:40.44
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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