Earthquake with magnitude of ML 1.5 on date 18-05-2015 and time 03:37:28 (UTC) in region 2 km NW Penna San Giovanni (MC)

A magnitude ML 1.5 earthquake occured in region: 2 km NW Penna San Giovanni (MC), on

  • 18-05-2015 03:37:28 (UTC)
  • 18-05-2015 05:37:28 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 43.0680, 13.4130 at 22 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
Penna San Giovanni MC 2 1108 1108
Sant'Angelo in Pontano MC 4 1436 2544
Monte San Martino MC 5 765 3309
Gualdo MC 6 815 4124
Servigliano FM 7 2336 6460
Falerone FM 7 3337 9797
Smerillo FM 8 365 10162
Monte Vidon Corrado FM 8 731 10893
Santa Vittoria in Matenano FM 9 1330 12223
Montappone FM 9 1682 13905
San Ginesio MC 9 3498 17403
Ripe San Ginesio MC 9 852 18255
Sarnano MC 10 3264 21519
Montefalcone Appennino FM 10 424 21943
Monteleone di Fermo FM 10 395 22338
Massa Fermana FM 11 963 23301
Amandola FM 11 3629 26930
Belmonte Piceno FM 11 646 27576
Loro Piceno MC 11 2401 29977
Montelparo FM 11 778 30755
Colmurano MC 12 1263 32018
Monsampietro Morico FM 12 659 32677
Comunanza AP 12 3166 35843
Montegiorgio FM 12 6851 42694
Cessapalombo MC 13 512 43206
Force AP 13 1354 44560
Camporotondo di Fiastrone MC 14 563 45123
Montottone FM 14 979 46102
Mogliano MC 14 4696 50798
Monte Rinaldo FM 14 379 51177
Urbisaglia MC 15 2628 53805
Montefortino FM 15 1178 54983
Grottazzolina FM 16 3398 58381
Magliano di Tenna FM 16 1452 59833
Ortezzano FM 16 774 60607
Caldarola MC 17 1823 62430
Bolognola MC 17 142 62572
Francavilla d'Ete FM 17 964 63536
Rotella AP 17 906 64442
Petriolo MC 18 1998 66440
Montedinove AP 18 488 66928
Belforte del Chienti MC 18 1886 68814
Monte Vidon Combatte FM 18 433 69247
Rapagnano FM 18 2145 71392
Monte Giberto FM 18 801 72193
Montalto delle Marche AP 18 2122 74315
Tolentino MC 19 20069 94384
Palmiano AP 19 196 94580
Monte San Pietrangeli FM 19 2458 97038
Acquacanina MC 20 121 97159
Petritoli FM 20 2335 99494
Montemonaco AP 20 604 100098

Municipalities with at least 50000 inhabitants

An earthquake occurred to
51 Km NW of Teramo (54892 inhabitants)
59 Km E of Foligno (57155 inhabitants)
62 Km S of Ancona (100861 inhabitants)
80 Km N of L'Aquila (69753 inhabitants)
83 Km E of Perugia (166134 inhabitants)
84 Km NE of Terni (111501 inhabitants)
86 Km NW of Montesilvano (53738 inhabitants)
92 Km SE of Fano (60888 inhabitants)
94 Km NW of Pescara (121014 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 1.5 2015-05-18
03:37:28
43.0683 13.4127 22 2016-01-08
08:44:50
Bollettino Sismico Italiano INGV 22213331
Reviewed
Rev100
ML 1.5 2015-05-18
03:37:29
43.0638 13.3818 21 2015-05-18
03:59:22
Sala Sismica INGV-Roma 19182031
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2015-05-18 03:37:28 ± 0.17
Latitude 43.0683 ± 0.0072
Longitude 13.4127 ± 0.0098
Depth (km) 22 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 22213331

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 696
Semi-minor axis of confidence ellipse (meter) 665
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 205
Circular confidence region, given by single value of horizontal uncertainty (meter) 700.0
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 26
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.05666
Epicentral distance of station farthest from the epicenter (degree) 0.57557
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 19182031
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2015-05-18 03:59:22

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 3
Type of magnitude ML
Reference to an origin 22213331
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-11-12 10:43:46
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ASSB.HHZ. 2015-05-18T03:37:48.29 0.1 undecidable manual S 268 61.1943 103 0.42 85
IV.ATCC.EHZ. 2015-05-18T03:37:48.84 0.1 undecidable manual S 282 63.8916 102 0.27 88
IV.CESI.HHE. 2015-05-18T03:37:43.27 0.1 undecidable manual S 260 41.8248 110 0.38 89
IV.SNTG.HHZ. 2015-05-18T03:37:43.55 0.1 undecidable manual S 299 43.4232 109 0.24 92
IV.EL6.EHZ. 2015-05-18T03:37:42.36 0.1 undecidable manual S 319 38.3283 112 0.32 91
IV.CING.HHZ. 2015-05-18T03:37:42.12 0.1 undecidable manual S 333 38.3283 112 0.09 96
IV.NRCA.HHZ. 2015-05-18T03:37:41.11 0.1 undecidable manual S 223 35.5422 114 -0.24 94
IV.FEMA.HNE. 2015-05-18T03:37:40.96 0.3 undecidable manual S 248 31.746 117 0.54 65
IV.ATCC.EHZ. 2015-05-18T03:37:40.28 0.1 undecidable manual P 282 63.8916 102 0.09 91
IV.OFFI.HHZ. 2015-05-18T03:37:39.82 0.1 undecidable manual S 124 26.6511 123 0.57 86
IV.ASSB.HHZ. 2015-05-18T03:37:39.56 0.1 undecidable manual P 268 61.1943 103 -0.23 89
IV.FDMO.HHN. 2015-05-18T03:37:39.15 0.1 undecidable manual S 262 26.6511 123 -0.09 98
IV.CSP1.EHE. 2015-05-18T03:37:37.09 0.1 undecidable manual S 279 17.0718 137 -0.18 97
IV.EL6.EHZ. 2015-05-18T03:37:37.13 0.1 undecidable manual P 319 38.3283 112 0.71 80
IV.SNTG.HHZ. 2015-05-18T03:37:36.86 0.1 positive manual P 299 43.4232 109 -0.3 91
IV.CESI.HHE. 2015-05-18T03:37:36.76 0.1 positive manual P 260 41.8248 110 -0.16 94
IV.CING.HHZ. 2015-05-18T03:37:36.11 0.1 undecidable manual P 333 38.3283 112 -0.31 91
IV.OFFI.HHZ. 2015-05-18T03:37:35.28 0.1 undecidable manual P 124 26.6511 123 0.47 90
IV.NRCA.HHZ. 2015-05-18T03:37:35.61 0.1 undecidable manual P 223 35.5422 114 -0.41 90
IV.MNTP.HNZ. 2015-05-18T03:37:35.95 0.1 undecidable manual S 31 8.88 155 -0.11 100
IV.GUMA.HHZ. 2015-05-18T03:37:35.67 0.1 undecidable manual S 264 6.2937 162 -0.13 100
IV.FEMA.HNE. 2015-05-18T03:37:35.28 0.3 undecidable manual P 248 31.746 117 -0.21 71
IV.FDMO.HHN. 2015-05-18T03:37:34.44 0.1 positive manual P 262 26.6511 123 -0.37 92
IV.CSP1.EHE. 2015-05-18T03:37:33.32 0.1 positive manual P 279 17.0718 137 -0.35 94
IV.MNTP.HNZ. 2015-05-18T03:37:32.59 0.1 negative manual P 31 8.88 155 -0.38 95
IV.GUMA.HHZ. 2015-05-18T03:37:32.49 0.1 positive manual P 264 6.2937 162 -0.33 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.GUMA.HHN. ML:2.0 0.0008405 0.22 AML other m 2015-05-18T03:37:35.76
IV.GUMA.HHE. ML:1.7 0.000323 0.56 AML other m 2015-05-18T03:37:36.93
IV.NRCA.HHN. ML:1.5 0.0001066 0.14 AML other m 2015-05-18T03:37:41.50
IV.NRCA.HHE. ML:1.5 0.0001105 0.38 AML other m 2015-05-18T03:37:41.58
IV.SNTG.HHE. ML:1.2 0.000040050000000000004 0.12 AML other m 2015-05-18T03:37:44.06
IV.SNTG.HHN. ML:1.3 0.00005215 0.16 AML other m 2015-05-18T03:37:43.94
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