Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 25-04-2017 and time 08:38:16 (Italy) in region 2 km E Sant'Angelo in Pontano (MC)

A magnitude ML 2.0 earthquake occured in region: 2 km E Sant'Angelo in Pontano (MC), on

  • 25-04-2017 06:38:16 (UTC)
  • 25-04-2017 08:38:16 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0940, 13.4180 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 2 1436 1436
Penna San Giovanni MC 4 1108 2544
Falerone FM 5 3337 5881
Servigliano FM 6 2336 8217
Monte Vidon Corrado FM 6 731 8948
Montappone FM 6 1682 10630
Ripe San Ginesio MC 7 852 11482
Gualdo MC 7 815 12297
Monte San Martino MC 7 765 13062
Massa Fermana FM 8 963 14025
Loro Piceno MC 8 2401 16426
San Ginesio MC 8 3498 19924
Colmurano MC 9 1263 21187
Belmonte Piceno FM 10 646 21833
Smerillo FM 10 365 22198
Monteleone di Fermo FM 10 395 22593
Santa Vittoria in Matenano FM 10 1330 23923
Montegiorgio FM 11 6851 30774
Sarnano MC 11 3264 34038
Mogliano MC 12 4696 38734
Monsampietro Morico FM 12 659 39393
Urbisaglia MC 12 2628 42021
Montefalcone Appennino FM 12 424 42445
Montelparo FM 13 778 43223
Cessapalombo MC 13 512 43735
Camporotondo di Fiastrone MC 13 563 44298
Amandola FM 14 3629 47927
Montottone FM 14 979 48906
Magliano di Tenna FM 15 1452 50358
Petriolo MC 15 1998 52356
Francavilla d'Ete FM 15 964 53320
Grottazzolina FM 15 3398 56718
Monte Rinaldo FM 15 379 57097
Comunanza AP 15 3166 60263
Force AP 16 1354 61617
Rapagnano FM 16 2145 63762
Caldarola MC 16 1823 65585
Belforte del Chienti MC 17 1886 67471
Tolentino MC 17 20069 87540
Ortezzano FM 17 774 88314
Monte San Pietrangeli FM 17 2458 90772
Monte Giberto FM 17 801 91573
Montefortino FM 18 1178 92751
Monte Vidon Combatte FM 18 433 93184
Torre San Patrizio FM 19 2048 95232
Corridonia MC 19 15430 110662
Bolognola MC 19 142 110804
Montalto delle Marche AP 19 2122 112926
Rotella AP 19 906 113832
Montedinove AP 19 488 114320
Ponzano di Fermo FM 20 1674 115994
Petritoli FM 20 2335 118329

Municipalities with at least 50000 inhabitants

An earthquake occurred to
54 Km NW of Teramo (54892 inhabitants)
59 Km S of Ancona (100861 inhabitants)
60 Km E of Foligno (57155 inhabitants)
83 Km N of L'Aquila (69753 inhabitants)
84 Km E of Perugia (166134 inhabitants)
86 Km NE of Terni (111501 inhabitants)
88 Km NW of Montesilvano (53738 inhabitants)
89 Km SE of Fano (60888 inhabitants)
96 Km NW of Pescara (121014 inhabitants)
100 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 2.0 2017-04-25
06:38:16		 43.0943 13.4183 25 2019-07-19
13:20:30		 Bollettino Sismico Italiano INGV 50037901
Reviewed
Rev100 		ML 2.0 2017-04-25
06:38:16		 43.1053 13.4775 24 2017-04-25
06:51:51		 Sala Sismica INGV-Roma 44368561
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2017-04-25 06:38:16 ± 0.13
Latitude 43.0943 ± 0.0045
Longitude 13.4183 ± 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 50037901

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 600
Semi-minor axis of confidence ellipse (meter) 102
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 97
Circular confidence region, given by single value of horizontal uncertainty (meter) 600.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 71
Number of associated phases, regardless of their use for origin computation 36
Number of defining phases 36
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.05666
Epicentral distance of station farthest from the epicenter (degree) 0.38311
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:2.0

Field Value
Value 2.0
Uncertainty 0.2
Num. used stations 11
Type of magnitude ML
Reference to an origin 50037901
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2017-09-13 09:03:35

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 14
Type of magnitude ML
Reference to an origin 44368561
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2017-04-25 06:51:51
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.T1214.EHZ. 2017-04-25T06:38:31.36 0.6 undecidable manual S 205 40.8258 115 0.62 43
IV.SNTG.HHZ. 2017-04-25T06:38:31.74 0.6 undecidable manual S 295 42.5241 114 0.58 43
IV.NRCA.HHZ. 2017-04-25T06:38:30.46 0.6 undecidable manual S 221 38.0286 117 0.4 46
IV.EL6.EHZ. 2017-04-25T06:38:30.09 0.6 undecidable manual S 316 36.5412 118 0.37 46
IV.T1245.HHZ. 2017-04-25T06:38:29.26 0.6 undecidable manual S 215 32.3454 122 0.52 45
IV.CADA.HNE. 2017-04-25T06:38:29.26 0.6 undecidable manual S 68 29.8479 124 1.06 34
IV.T1219.EHZ. 2017-04-25T06:38:29.56 0.6 undecidable manual S 263 33.744 121 0.49 45
IV.CING.HHZ. 2017-04-25T06:38:29.64 0.6 undecidable manual S 330 36.0417 119 0.04 49
IV.FDMO.HHZ. 2017-04-25T06:38:28.03 0.6 undecidable manual S 257 27.5502 127 0.33 47
IV.MC2.EHZ. 2017-04-25T06:38:28.08 0.6 undecidable manual S 223 27.5502 127 0.39 47
IV.T1241.EHZ. 2017-04-25T06:38:27.36 0.6 undecidable manual S 178 26.4513 128 -0.09 49
IV.MMO1.EHZ. 2017-04-25T06:38:26.65 0.6 undecidable manual S 199 22.8549 133 -0.08 49
IV.T1256.HHZ. 2017-04-25T06:38:26.02 0.6 undecidable manual S 238 18.3705 140 0.11 50
IV.CSP1.EHZ. 2017-04-25T06:38:25.86 0.6 undecidable manual S 269 17.2716 142 0.14 50
XO.AM05.HNZ. 2017-04-25T06:38:25.02 0.3 undecidable manual S 202 13.9749 148 -0.19 74
IV.GUMA.HNN. 2017-04-25T06:38:24.56 0.3 undecidable manual S 243 7.5813 161 0.09 77
IV.NRCA.HHZ. 2017-04-25T06:38:24.17 0.3 undecidable manual P 221 38.0286 117 -0.16 71
IV.T1214.EHZ. 2017-04-25T06:38:24.81 0.1 undecidable manual P 205 40.8258 115 0.09 97
IV.MNTP.HNZ. 2017-04-25T06:38:24.13 0.6 undecidable manual S 41 6.2937 164 -0.24 50
IV.SNTG.HHZ. 2017-04-25T06:38:24.93 0.3 undecidable manual P 295 42.5241 114 -0.03 73
IV.CING.HHZ. 2017-04-25T06:38:23.78 0.1 undecidable manual P 330 36.0417 119 -0.28 95
IV.T1245.HHZ. 2017-04-25T06:38:23.48 0.3 undecidable manual P 215 32.3454 122 -0.09 73
IV.CADA.HNE. 2017-04-25T06:38:23.44 0.1 undecidable manual P 68 29.8479 124 0.19 95
IV.CIMA.HNE. 2017-04-25T06:38:23.48 0.3 undecidable manual P 41 31.0467 123 0.08 73
IV.EL6.EHZ. 2017-04-25T06:38:23.95 0.1 undecidable manual P 316 36.5412 118 -0.18 96
IV.T1219.EHZ. 2017-04-25T06:38:23.72 0.3 undecidable manual P 263 33.744 121 -0.04 74
IV.OFFI.HHE. 2017-04-25T06:38:23.43 0.1 undecidable manual P 129 27.9498 127 0.42 92
IV.MC2.EHZ. 2017-04-25T06:38:22.95 0.1 positive manual P 223 27.5502 127 -0.01 100
IV.MMO1.EHZ. 2017-04-25T06:38:22.11 0.1 positive manual P 199 22.8549 133 -0.29 95
IV.T1241.EHZ. 2017-04-25T06:38:22.49 0.1 positive manual P 178 26.4513 128 -0.33 94
IV.FDMO.HHZ. 2017-04-25T06:38:22.83 0.1 undecidable manual P 257 27.5502 127 -0.13 98
IV.T1256.HHZ. 2017-04-25T06:38:21.79 0.1 positive manual P 238 18.3705 140 -0.14 99
XO.AM05.HNZ. 2017-04-25T06:38:21.30 0.1 undecidable manual P 202 13.9749 148 -0.23 98
IV.CSP1.EHZ. 2017-04-25T06:38:21.64 0.1 undecidable manual P 269 17.2716 142 -0.18 99
IV.MNTP.HNZ. 2017-04-25T06:38:20.62 0.1 undecidable manual P 41 6.2937 164 -0.42 96
IV.GUMA.HNN. 2017-04-25T06:38:20.88 0.1 undecidable manual P 243 7.5813 161 -0.22 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CING.HHN. ML:1.7 0.000154 0.2 AML other m 2017-04-25T06:38:29.91
IV.CING.HHE. ML:1.6 0.00012330000000000002 0.36 AML other m 2017-04-25T06:38:30.54
IV.CSP1.EHE. ML:2.3 0.000968 0.42 AML other m 2017-04-25T06:38:26.00
IV.CSP1.EHN. ML:2.1 0.0006075000000000001 0.22 AML other m 2017-04-25T06:38:27.31
IV.EL6.EHN. ML:1.9 0.0002745 0.58 AML other m 2017-04-25T06:38:30.87
IV.EL6.EHE. ML:1.8 0.000203 0.28 AML other m 2017-04-25T06:38:33.69
IV.FDMO.HHE. ML:2.4 0.0011400000000000002 0.18 AML other m 2017-04-25T06:38:28.24
IV.FDMO.HHN. ML:2.1 0.00045999999999999996 0.24 AML other m 2017-04-25T06:38:28.28
IV.GUMA.HHE. ML:2.0 0.0006915000000000001 0.34 AML other m 2017-04-25T06:38:30.64
IV.GUMA.HHN. ML:2.2 0.0009225 0.28 AML other m 2017-04-25T06:38:24.66
IV.NRCA.HHE. ML:2.1 0.00035499999999999996 0.14 AML other m 2017-04-25T06:38:31.32
IV.NRCA.HHN. ML:2.1 0.0003745 1.88 AML other m 2017-04-25T06:38:30.94
IV.NRCA.HNN. ML:2.2 0.00046750000000000003 0.78 AML other m 2017-04-25T06:38:30.94
IV.NRCA.HNE. ML:2.0 0.0003235 0.14 AML other m 2017-04-25T06:38:31.25
IV.OFFI.HHN. ML:2.0 0.00040449999999999997 0.52 AML other m 2017-04-25T06:38:32.08
IV.OFFI.HHE. ML:1.9 0.00028349999999999995 1.42 AML other m 2017-04-25T06:38:38.72
IV.SNTG.HHN. ML:2.1 0.00032 1.78 AML other m 2017-04-25T06:38:31.06
IV.SNTG.HHE. ML:1.9 0.0002055 1.68 AML other m 2017-04-25T06:38:32.12
IV.T1241.EHE. ML:1.5 0.0001235 1.16 AML other m 2017-04-25T06:38:28.83
IV.T1241.EHN. ML:1.8 0.000228 0.28 AML other m 2017-04-25T06:38:27.68
IV.T1245.HHN. ML:2.1 0.0004355 0.78 AML other m 2017-04-25T06:38:29.97
IV.T1245.HHE. ML:2.1 0.00046350000000000004 0.34 AML other m 2017-04-25T06:38:30.15
IV.T1256.HHE. ML:2.2 0.0007105 0.8 AML other m 2017-04-25T06:38:26.80
IV.T1256.HHN. ML:2.0 0.000515 1.08 AML other m 2017-04-25T06:38:26.42
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