Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.1 on date 02-07-2018 and time 13:31:41 (Italy) in region 1 km SE Sant'Angelo in Pontano (MC)

A magnitude ML 2.1 earthquake occured in region: 1 km SE Sant'Angelo in Pontano (MC), on

  • 02-07-2018 11:31:41 (UTC)
  • 02-07-2018 13:31:41 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0970, 13.4040 at 25 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.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Sant'Angelo in Pontano MC 1 1436 1436
Penna San Giovanni MC 5 1108 2544
Falerone FM 6 3337 5881
Ripe San Ginesio MC 6 852 6733
Gualdo MC 6 815 7548
Montappone FM 7 1682 9230
Monte Vidon Corrado FM 7 731 9961
San Ginesio MC 7 3498 13459
Servigliano FM 7 2336 15795
Monte San Martino MC 8 765 16560
Loro Piceno MC 8 2401 18961
Massa Fermana FM 9 963 19924
Colmurano MC 9 1263 21187
Smerillo FM 11 365 21552
Sarnano MC 11 3264 24816
Belmonte Piceno FM 11 646 25462
Santa Vittoria in Matenano FM 11 1330 26792
Urbisaglia MC 12 2628 29420
Monteleone di Fermo FM 12 395 29815
Montegiorgio FM 12 6851 36666
Mogliano MC 12 4696 41362
Camporotondo di Fiastrone MC 12 563 41925
Cessapalombo MC 12 512 42437
Monsampietro Morico FM 13 659 43096
Montefalcone Appennino FM 13 424 43520
Amandola FM 13 3629 47149
Montelparo FM 14 778 47927
Petriolo MC 15 1998 49925
Caldarola MC 15 1823 51748
Montottone FM 15 979 52727
Francavilla d'Ete FM 15 964 53691
Belforte del Chienti MC 15 1886 55577
Comunanza AP 15 3166 58743
Magliano di Tenna FM 16 1452 60195
Tolentino MC 16 20069 80264
Grottazzolina FM 16 3398 83662
Monte Rinaldo FM 16 379 84041
Force AP 16 1354 85395
Rapagnano FM 17 2145 87540
Montefortino FM 18 1178 88718
Monte San Pietrangeli FM 18 2458 91176
Ortezzano FM 18 774 91950
Bolognola MC 18 142 92092
Monte Giberto FM 19 801 92893
Corridonia MC 19 15430 108323
Monte Vidon Combatte FM 19 433 108756
Torre San Patrizio FM 19 2048 110804
Serrapetrona MC 20 966 111770
Pollenza MC 20 6618 118388
Acquacanina MC 20 121 118509

Municipalities with at least 50000 inhabitants

An earthquake occurred to
54 Km NW of Teramo (54892 inhabitants)
59 Km S of Ancona (100861 inhabitants)
59 Km E of Foligno (57155 inhabitants)
82 Km E of Perugia (166134 inhabitants)
83 Km N of L'Aquila (69753 inhabitants)
86 Km NE of Terni (111501 inhabitants)
89 Km SE of Fano (60888 inhabitants)
89 Km NW of Montesilvano (53738 inhabitants)
96 Km NW of Pescara (121014 inhabitants)
99 Km SE of Pesaro (94582 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 2.1 2018-07-02
11:31:41		 43.0967 13.4042 25 2019-04-24
14:51:10		 Bollettino Sismico Italiano INGV 66403811
Reviewed
Rev100 		ML 2.1 2018-07-02
11:31:41		 43.0983 13.4018 26 2018-07-02
11:43:34		 Sala Sismica INGV-Roma 58344621
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2018-07-02 11:31:41 ± 0.12
Latitude 43.0967 ± 0.0054
Longitude 13.4042 ± 0.0074
Depth (km) 25 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 66403811

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 581
Semi-minor axis of confidence ellipse (meter) 181
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 83
Circular confidence region, given by single value of horizontal uncertainty (meter) 580.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 59
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) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.06115
Epicentral distance of station farthest from the epicenter (degree) 0.90921
Number of stations at which the event was observed 26
Number of stations from which data was used for origin computation 26
Magnitudes information

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 20
Type of magnitude ML
Reference to an origin 66403811
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-03-11 13:22:18

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 22
Type of magnitude ML
Reference to an origin 58344621
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2018-07-02 11:43:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.SMA1.EHZ. 2018-07-02T11:31:59.27 0.6 undecidable manual S 186 52.0035 109 0.98 37
IV.T1221.EHZ. 2018-07-02T11:31:59.01 0.6 undecidable manual S 240 52.3032 109 0.66 42
IV.T0110.HHZ. 2018-07-02T11:31:59.02 0.6 undecidable manual P 162 100.9212 99 0.58 39
IV.AOI.HHN. 2018-07-02T11:31:58.78 0.6 undecidable manual S 18 52.8027 109 0.3 44
IV.PP3.EHE. 2018-07-02T11:31:55.01 0.6 undecidable manual S 28 35.3424 119 0.8 38
IV.NRCA.HHZ. 2018-07-02T11:31:55.13 0.6 undecidable manual S 219 37.5291 117 0.41 46
IV.CADA.HNE. 2018-07-02T11:31:54.00 0.6 undecidable manual S 69 30.8469 123 0.81 38
IV.CING.HHE. 2018-07-02T11:31:54.24 0.6 undecidable manual S 331 35.2425 119 0.05 48
IV.MTRA.EHZ. 2018-07-02T11:31:54.49 0.6 undecidable manual S 181 37.7289 117 -0.28 46
IV.MURB.HHZ. 2018-07-02T11:31:54.70 0.3 undecidable manual P 285 73.4709 103 0.4 64
IV.OFFI.HHZ. 2018-07-02T11:31:54.61 0.6 undecidable manual S 128 29.0487 125 1.83 23
IV.MOMA.HHZ. 2018-07-02T11:31:54.74 0.3 undecidable manual P 245 75.0693 103 0.2 67
IV.FEMA.HNZ. 2018-07-02T11:31:54.35 0.6 undecidable manual S 243 32.3454 122 0.82 40
IV.GAG1.HNE. 2018-07-02T11:31:53.56 0.6 undecidable manual S 300 31.4463 122 0.24 47
IV.CAMP.HHZ. 2018-07-02T11:31:52.62 0.3 undecidable manual P 180 62.1933 106 0.01 71
IV.T1220.EHZ. 2018-07-02T11:31:52.37 0.6 undecidable manual S 273 25.5522 129 0.33 47
IV.FDMO.HHZ. 2018-07-02T11:31:52.62 0.6 undecidable manual S 256 26.5512 128 0.38 47
IV.RM33.EHZ. 2018-07-02T11:31:52.99 0.6 undecidable manual P 193 66.9774 104 -0.34 43
IV.TERO.HHZ. 2018-07-02T11:31:51.12 0.6 undecidable manual P 163 55.0005 108 -0.43 44
IV.MMO1.EHZ. 2018-07-02T11:31:51.40 0.6 undecidable manual S 196 22.755 133 -0.08 49
IV.MDAR.HNZ. 2018-07-02T11:31:51.83 0.6 undecidable manual S 297 23.6541 131 0.17 49
IV.T1221.EHZ. 2018-07-02T11:31:51.28 0.6 undecidable manual P 240 52.3032 109 0.14 47
IV.SMA1.EHZ. 2018-07-02T11:31:50.24 0.6 undecidable manual P 186 52.0035 109 -0.87 37
IV.CSP1.EHZ. 2018-07-02T11:31:50.44 0.6 undecidable manual S 268 16.1727 143 0.15 50
IV.AOI.HHN. 2018-07-02T11:31:50.57 0.6 undecidable manual P 18 52.8027 109 -0.65 42
IV.PF6.EHZ. 2018-07-02T11:31:50.48 0.6 undecidable manual S 285 17.5713 141 -0.05 51
IV.GUMA.HHZ. 2018-07-02T11:31:49.15 0.6 undecidable manual S 236 6.7932 163 0 52
IV.MF5.EHZ. 2018-07-02T11:31:49.83 0.6 undecidable manual S 160 12.876 150 0.02 52
IV.OFFI.HHZ. 2018-07-02T11:31:48.37 0.6 undecidable manual P 128 29.0487 125 0.44 46
IV.PP3.EHE. 2018-07-02T11:31:48.63 0.6 undecidable manual P 28 35.3424 119 -0.13 49
IV.FEMA.HNZ. 2018-07-02T11:31:48.46 0.6 undecidable manual P 243 32.3454 122 0.1 49
IV.NRCA.HHZ. 2018-07-02T11:31:48.97 0.6 undecidable manual P 219 37.5291 117 -0.08 48
IV.CADA.HNE. 2018-07-02T11:31:48.19 0.1 undecidable manual P 69 30.8469 123 0.03 99
IV.CING.HHE. 2018-07-02T11:31:48.53 0.1 undecidable manual P 331 35.2425 119 -0.21 97
IV.GAG1.HNE. 2018-07-02T11:31:48.21 0.3 undecidable manual P 300 31.4463 122 -0.03 75
IV.MTRA.EHZ. 2018-07-02T11:31:48.61 0.6 undecidable manual P 181 37.7289 117 -0.47 44
IV.MNTP.HNE. 2018-07-02T11:31:48.68 0.6 undecidable manual S 49 6.8931 163 -0.49 48
IV.T1220.EHZ. 2018-07-02T11:31:47.44 0.1 undecidable manual P 273 25.5522 129 -0.06 100
IV.FDMO.HHZ. 2018-07-02T11:31:47.56 0.1 undecidable manual P 256 26.5512 128 -0.06 100
IV.MDAR.HNZ. 2018-07-02T11:31:47.06 0.3 undecidable manual P 297 23.6541 131 -0.22 73
IV.CSP1.EHZ. 2018-07-02T11:31:46.34 0.1 undecidable manual P 268 16.1727 143 -0.15 100
IV.PF6.EHZ. 2018-07-02T11:31:46.34 0.1 undecidable manual P 285 17.5713 141 -0.29 97
IV.MMO1.EHZ. 2018-07-02T11:31:46.87 0.1 undecidable manual P 196 22.755 133 -0.31 95
IV.MF5.EHZ. 2018-07-02T11:31:46.00 0.1 undecidable manual P 160 12.876 150 -0.22 99
IV.MNTP.HNE. 2018-07-02T11:31:45.25 0.1 undecidable manual P 49 6.8931 163 -0.59 92
IV.GUMA.HHZ. 2018-07-02T11:31:45.59 0.1 undecidable manual P 236 6.7932 163 -0.25 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTRA.EHN. ML:1.9 0.0002635 1.6 AML other m 2018-07-02T11:31:55.90
IV.NRCA.HHN. ML:2.6 0.0012504999999999999 0.78 AML other m 2018-07-02T11:31:55.46
IV.NRCA.HNN. ML:2.5 0.0010375 0.78 AML other m 2018-07-02T11:31:55.46
IV.NRCA.HHE. ML:2.4 0.0008125 1 AML other m 2018-07-02T11:31:55.62
IV.NRCA.HNE. ML:2.4 0.0007740000000000001 1.02 AML other m 2018-07-02T11:31:55.63
IV.OFFI.HHN. ML:2.2 0.0005920000000000001 1.74 AML other m 2018-07-02T11:31:56.94
IV.OFFI.HHE. ML:2.3 0.0007125 0.62 AML other m 2018-07-02T11:31:57.27
IV.MTRA.EHE. ML:2.0 0.00031800000000000003 0.22 AML other m 2018-07-02T11:31:58.38
IV.SMA1.EHN. ML:2.0 0.00020800000000000001 0.28 AML other m 2018-07-02T11:32:00.83
IV.SMA1.EHE. ML:1.9 0.0001895 1.58 AML other m 2018-07-02T11:32:02.06
IV.TERO.HHN. ML:1.7 0.000106 0.34 AML other m 2018-07-02T11:32:04.50
IV.TERO.HHE. ML:1.6 0.00007545 1.42 AML other m 2018-07-02T11:32:04.82
IV.CAMP.HHE. ML:1.6 0.00006989999999999999 0.76 AML other m 2018-07-02T11:32:05.54
IV.MOMA.HHE. ML:1.9 0.00010700000000000001 0.82 AML other m 2018-07-02T11:32:07.35
IV.MOMA.HHN. ML:1.9 0.00010650000000000001 0.34 AML other m 2018-07-02T11:32:07.48
IV.CAMP.HHN. ML:1.7 0.00008755 1.54 AML other m 2018-07-02T11:32:08.22
IV.MURB.HHE. ML:2.5 0.000453 1.62 AML other m 2018-07-02T11:32:08.90
IV.MURB.HHN. ML:2.3 0.0002805 1.64 AML other m 2018-07-02T11:32:10.04
IV.RM33.EHN. ML:1.9 0.0001225 1.78 AML other m 2018-07-02T11:32:11.08
IV.RM33.EHE. ML:2.0 0.0001585 1.26 AML other m 2018-07-02T11:32:12.71
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
Waveforms Seismic signals in miniseed + resp format Download