A magnitude ML 1.8 earthquake occured in region: 1 km SW Ponzano di Fermo (FM), on
and geographic coordinates (lat, lon) 43.0950, 13.6540 at 29 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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Ponzano di Fermo | FM | 1 | 1674 | 1674 |
Monte Giberto | FM | 2 | 801 | 2475 |
Petritoli | FM | 3 | 2335 | 4810 |
Grottazzolina | FM | 5 | 3398 | 8208 |
Monterubbiano | FM | 5 | 2230 | 10438 |
Monte Vidon Combatte | FM | 5 | 433 | 10871 |
Moresco | FM | 7 | 598 | 11469 |
Montottone | FM | 7 | 979 | 12448 |
Carassai | AP | 7 | 1100 | 13548 |
Magliano di Tenna | FM | 7 | 1452 | 15000 |
Ortezzano | FM | 8 | 774 | 15774 |
Monsampietro Morico | FM | 8 | 659 | 16433 |
Rapagnano | FM | 9 | 2145 | 18578 |
Fermo | FM | 9 | 37655 | 56233 |
Montefiore dell'Aso | AP | 9 | 2123 | 58356 |
Belmonte Piceno | FM | 9 | 646 | 59002 |
Monte Rinaldo | FM | 9 | 379 | 59381 |
Lapedona | FM | 10 | 1166 | 60547 |
Montegiorgio | FM | 10 | 6851 | 67398 |
Torre San Patrizio | FM | 11 | 2048 | 69446 |
Monteleone di Fermo | FM | 11 | 395 | 69841 |
Altidona | FM | 12 | 3390 | 73231 |
Monte San Pietrangeli | FM | 12 | 2458 | 75689 |
Montalto delle Marche | AP | 12 | 2122 | 77811 |
Cossignano | AP | 13 | 978 | 78789 |
Monte Urano | FM | 13 | 8353 | 87142 |
Massignano | AP | 13 | 1638 | 88780 |
Montelparo | FM | 13 | 778 | 89558 |
Campofilone | FM | 13 | 1916 | 91474 |
Servigliano | FM | 13 | 2336 | 93810 |
Ripatransone | AP | 14 | 4309 | 98119 |
Monte Vidon Corrado | FM | 14 | 731 | 98850 |
Francavilla d'Ete | FM | 14 | 964 | 99814 |
Falerone | FM | 15 | 3337 | 103151 |
Montedinove | AP | 15 | 488 | 103639 |
Santa Vittoria in Matenano | FM | 15 | 1330 | 104969 |
Pedaso | FM | 15 | 2800 | 107769 |
Sant'Elpidio a Mare | FM | 15 | 17110 | 124879 |
Porto San Giorgio | FM | 15 | 16121 | 141000 |
Montappone | FM | 16 | 1682 | 142682 |
Montegranaro | FM | 16 | 12990 | 155672 |
Massa Fermana | FM | 16 | 963 | 156635 |
Monte San Giusto | MC | 17 | 8191 | 164826 |
Rotella | AP | 17 | 906 | 165732 |
Mogliano | MC | 17 | 4696 | 170428 |
Castignano | AP | 18 | 2796 | 173224 |
Offida | AP | 18 | 5058 | 178282 |
Cupra Marittima | AP | 18 | 5398 | 183680 |
Monte San Martino | MC | 19 | 765 | 184445 |
Penna San Giovanni | MC | 19 | 1108 | 185553 |
Force | AP | 20 | 1354 | 186907 |
Smerillo | FM | 20 | 365 | 187272 |
Montefalcone Appennino | FM | 20 | 424 | 187696 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.8 | 2021-05-23 03:09:33 |
43.0948 | 13.6542 | 29 | 2021-12-29 11:12:01 |
Bollettino Sismico Italiano INGV | 90617651 |
Reviewed Rev100 |
ML 1.8 | 2021-05-23 03:09:33 |
43.0768 | 13.6652 | 27 | 2021-05-23 03:26:12 |
Sala Sismica INGV-Roma | 90396401 |
Field | Value |
---|---|
Time (UTC) | 2021-05-23 03:09:33 ± 0.2 |
Latitude | 43.0948 ± 0.0072 |
Longitude | 13.6542 ± 0.0099 |
Depth (km) | 29 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 90617651 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 815 |
Semi-minor axis of confidence ellipse (meter) | 448 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 327 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 810.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 108 |
Number of associated phases, regardless of their use for origin computation | 38 |
Number of defining phases | 38 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.32 |
Epicentral distance of station closest to the epicenter (degree) | 0.05396 |
Epicentral distance of station farthest from the epicenter (degree) | 0.92540 |
Number of stations at which the event was observed | 23 |
Number of stations from which data was used for origin computation | 23 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.4 |
Num. used stations | 19 |
Type of magnitude | ML |
Reference to an origin | 90617651 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-08-06 07:16:37 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.3 |
Num. used stations | 15 |
Type of magnitude | ML |
Reference to an origin | 90396401 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-05-23 03:26:12 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CESI.HHZ. | 2021-05-23T03:09:53.70 | 0.1 | undecidable | manual | S | 261 | 61.5939 | 110 | 0.79 | 75 |
IV.SMA1.EHZ. | 2021-05-23T03:09:51.80 | 0.6 | undecidable | manual | S | 207 | 57.6978 | 111 | -0.13 | 46 |
IV.PIEI.HHZ. | 2021-05-23T03:09:51.25 | 0.6 | undecidable | manual | P | 299 | 102.7194 | 101 | 0.55 | 39 |
IV.NRCA.HHZ. | 2021-05-23T03:09:50.80 | 0.1 | undecidable | manual | S | 237 | 52.503 | 113 | 0.14 | 92 |
IV.FDMO.HHZ. | 2021-05-23T03:09:49.30 | 0.1 | undecidable | manual | S | 262 | 46.4202 | 116 | 0.12 | 93 |
IV.MC2.EHZ. | 2021-05-23T03:09:48.60 | 0.1 | undecidable | manual | S | 242 | 42.8238 | 119 | 0.26 | 91 |
IV.ASSB.HHZ. | 2021-05-23T03:09:47.56 | 0.6 | undecidable | manual | P | 266 | 80.8635 | 105 | 0.14 | 44 |
IV.MMO1.EHZ. | 2021-05-23T03:09:46.00 | 1.0 | undecidable | manual | S | 231 | 34.2435 | 125 | -0.39 | 23 |
IV.CSP1.EHZ. | 2021-05-23T03:09:46.70 | 0.3 | undecidable | manual | S | 270 | 36.4413 | 123 | -0.16 | 70 |
IV.FOSV.EHZ. | 2021-05-23T03:09:46.96 | 0.1 | undecidable | manual | P | 287 | 75.5688 | 106 | 0.33 | 85 |
IV.ARVD.HHZ. | 2021-05-23T03:09:46.03 | 1.0 | undecidable | manual | P | 308 | 72.8715 | 106 | -0.2 | 22 |
IV.CIMA.HNZ. | 2021-05-23T03:09:45.00 | 0.6 | undecidable | manual | S | 3 | 23.3544 | 137 | 0.81 | 40 |
IV.OFFI.HHN. | 2021-05-23T03:09:44.60 | 0.1 | undecidable | manual | S | 172 | 17.871 | 145 | 1.33 | 59 |
IV.GUMA.HHE. | 2021-05-23T03:09:44.60 | 1.0 | undecidable | manual | S | 262 | 26.0517 | 134 | -0.1 | 24 |
IV.CESI.HHZ. | 2021-05-23T03:09:44.74 | 0.1 | negative | manual | P | 261 | 61.5939 | 110 | 0.17 | 90 |
IV.NRCA.HHZ. | 2021-05-23T03:09:43.15 | 0.1 | undecidable | manual | P | 237 | 52.503 | 113 | -0.13 | 92 |
IV.SAP2.EHN. | 2021-05-23T03:09:43.30 | 0.6 | undecidable | manual | S | 271 | 20.6682 | 141 | -0.41 | 46 |
IV.SMA1.EHZ. | 2021-05-23T03:09:43.15 | 0.1 | undecidable | manual | P | 207 | 57.6978 | 111 | -0.86 | 74 |
IV.MF5.EHZ. | 2021-05-23T03:09:43.20 | 0.6 | undecidable | manual | S | 233 | 19.7691 | 142 | -0.36 | 47 |
IV.TERO.HHZ. | 2021-05-23T03:09:43.06 | 0.1 | undecidable | manual | P | 184 | 52.503 | 113 | -0.21 | 91 |
IV.CADA.HNE. | 2021-05-23T03:09:42.60 | 0.6 | undecidable | manual | S | 38 | 14.0748 | 152 | -0.12 | 49 |
IV.FDMO.HHZ. | 2021-05-23T03:09:42.33 | 0.1 | undecidable | manual | P | 262 | 46.4202 | 116 | -0.09 | 94 |
IV.EL6.EHE. | 2021-05-23T03:09:42.50 | 1.0 | undecidable | manual | P | 300 | 51.7038 | 114 | -0.66 | 20 |
IV.MNTP.HNZ. | 2021-05-23T03:09:42.40 | 0.6 | undecidable | manual | S | 288 | 15.6732 | 149 | -0.55 | 45 |
IV.CING.HHZ. | 2021-05-23T03:09:42.80 | 1.0 | undecidable | manual | P | 310 | 48.4182 | 115 | 0.1 | 24 |
IV.TRTR.HHN. | 2021-05-23T03:09:41.20 | 1.0 | undecidable | manual | P | 146 | 38.1285 | 122 | -0.11 | 24 |
IV.MNTT.EHZ. | 2021-05-23T03:09:41.70 | 0.6 | undecidable | manual | S | 233 | 5.994 | 167 | -0.26 | 49 |
IV.MC2.EHZ. | 2021-05-23T03:09:41.97 | 0.1 | undecidable | manual | P | 242 | 42.8238 | 119 | 0.04 | 96 |
IV.MMO1.EHZ. | 2021-05-23T03:09:40.64 | 0.1 | undecidable | manual | P | 231 | 34.2435 | 125 | -0.17 | 95 |
IV.CSP1.EHZ. | 2021-05-23T03:09:40.96 | 0.1 | negative | manual | P | 270 | 36.4413 | 123 | -0.12 | 95 |
IV.CIMA.HNZ. | 2021-05-23T03:09:39.92 | 0.6 | undecidable | manual | P | 3 | 23.3544 | 137 | 0.38 | 46 |
IV.OFFI.HHN. | 2021-05-23T03:09:39.34 | 0.1 | undecidable | manual | P | 172 | 17.871 | 145 | 0.33 | 93 |
IV.SAP2.EHN. | 2021-05-23T03:09:39.05 | 0.1 | undecidable | manual | P | 271 | 20.6682 | 141 | -0.21 | 96 |
IV.GUMA.HHE. | 2021-05-23T03:09:39.76 | 0.1 | undecidable | manual | P | 262 | 26.0517 | 134 | -0.07 | 97 |
IV.MF5.EHZ. | 2021-05-23T03:09:39.06 | 0.1 | negative | manual | P | 233 | 19.7691 | 142 | -0.11 | 98 |
IV.MNTP.HNZ. | 2021-05-23T03:09:38.42 | 0.1 | undecidable | manual | P | 288 | 15.6732 | 149 | -0.4 | 93 |
IV.CADA.HNE. | 2021-05-23T03:09:38.64 | 0.1 | undecidable | manual | P | 38 | 14.0748 | 152 | -0.05 | 100 |
IV.MNTT.EHZ. | 2021-05-23T03:09:37.95 | 1.0 | undecidable | manual | P | 233 | 5.994 | 167 | -0.3 | 24 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MNTT.EHE. | ML:2.7 | 0.002855 | 1.52 | AML | other | m | 2021-05-23T03:09:43.85 |
IV.MF5.EHN. | ML:2.0 | 0.0004785 | 0.2 | AML | other | m | 2021-05-23T03:09:43.39 |
IV.MNTT.EHN. | ML:2.2 | 0.0008835 | 1.1 | AML | other | m | 2021-05-23T03:09:43.43 |
IV.MF5.EHE. | ML:1.8 | 0.00025550000000000003 | 0.18 | AML | other | m | 2021-05-23T03:09:43.39 |
IV.GUMA.HNN. | ML:2.0 | 0.000388 | 0.3 | AML | other | m | 2021-05-23T03:09:44.76 |
IV.GUMA.HNE. | ML:1.8 | 0.00023500000000000002 | 0.5 | AML | other | m | 2021-05-23T03:09:44.89 |
IV.GUMA.HHE. | ML:2.1 | 0.0004235 | 0.28 | AML | other | m | 2021-05-23T03:09:44.91 |
IV.GUMA.HHN. | ML:1.9 | 0.0002685 | 1.46 | AML | other | m | 2021-05-23T03:09:45.97 |
IV.CSP1.EHE. | ML:2.1 | 0.00035350000000000003 | 0.74 | AML | other | m | 2021-05-23T03:09:48.16 |
IV.CSP1.EHN. | ML:2.0 | 0.000309 | 0.08 | AML | other | m | 2021-05-23T03:09:48.28 |
IV.FDMO.HHE. | ML:1.6 | 0.00009016271 | 0.16 | AML | other | m | 2021-05-23T03:09:50.20 |
IV.FDMO.HHN. | ML:1.5 | 0.000068584375 | 0.3392 | AML | other | m | 2021-05-23T03:09:50.49 |
IV.NRCA.HHE. | ML:1.6 | 0.00009135 | 0.1 | AML | other | m | 2021-05-23T03:09:51.37 |
IV.NRCA.HHN. | ML:1.7 | 0.0001152 | 0.14 | AML | other | m | 2021-05-23T03:09:51.43 |
IV.SMA1.EHE. | ML:0.9 | 0.00001626217185 | 0.1392 | AML | other | m | 2021-05-23T03:09:52.15 |
IV.CESI.HHE. | ML:1.3 | 0.0000356869165 | 0.1792 | AML | other | m | 2021-05-23T03:09:53.86 |
IV.CESI.HHN. | ML:1.4 | 0.000046993304999999996 | 1.8208 | AML | other | m | 2021-05-23T03:09:53.03 |
IV.SMA1.EHN. | ML:0.9 | 0.000015329274 | 0.1584 | AML | other | m | 2021-05-23T03:09:54.63 |
IV.ASSB.HHN. | ML:1.4 | 0.0000307131555 | 0.1408 | AML | other | m | 2021-05-23T03:10:00.21 |