Earthquake with magnitude of Md 3.4 on date 07-03-1998 and time 03:27:04 (UTC) in region 2 km SE Santa Maria del Molise (IS)

A magnitude Md 3.4 earthquake occured in region: 2 km SE Santa Maria del Molise (IS), on

  • 07-03-1998 03:27:04 (UTC)
  • 07-03-1998 04:27:04 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 41.5400, 14.3820 at 4 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
Santa Maria del Molise IS 2 665 665
Cantalupo nel Sannio IS 2 739 1404
Macchiagodena IS 3 1854 3258
Castelpetroso IS 4 1680 4938
San Massimo CB 6 855 5793
Roccamandolfi IS 6 938 6731
Carpinone IS 8 1157 7888
Castelpizzuto IS 8 155 8043
Sant'Elena Sannita IS 9 275 8318
Spinete CB 9 1320 9638
Frosolone IS 9 3170 12808
Pettoranello del Molise IS 10 460 13268
Bojano CB 10 8058 21326
Longano IS 11 690 22016
Pesche IS 12 1661 23677
Sessano del Molise IS 12 727 24404
Colle d'Anchise CB 12 807 25211
San Polo Matese CB 13 470 25681
Casalciprano CB 13 564 26245
Sant'Agapito IS 13 1496 27741
Molise CB 14 167 27908
Isernia IS 14 21842 49750
Civitanova del Sannio IS 14 945 50695
Campochiaro CB 14 646 51341
Letino CE 15 712 52053
Duronia CB 15 405 52458
Baranello CB 15 2673 55131
Busso CB 15 1273 56404
Gallo Matese CE 15 579 56983
Chiauci IS 16 233 57216
Pescolanciano IS 16 855 58071
Torella del Sannio CB 16 795 58866
Miranda IS 16 1047 59913
Valle Agricola CE 17 890 60803
San Gregorio Matese CE 17 988 61791
Monteroduni IS 17 2264 64055
Castropignano CB 18 947 65002
Guardiaregia CB 18 801 65803
Oratino CB 18 1641 67444
Vinchiaturo CB 18 3324 70768
Macchia d'Isernia IS 18 1035 71803
Fontegreca CE 19 811 72614
Prata Sannita CE 19 1502 74116
Castello del Matese CE 19 1494 75610
Bagnoli del Trigno IS 20 735 76345
Pietracupa CB 20 215 76560

Municipalities with at least 50000 inhabitants

An earthquake occurred to
52 Km N of Caserta (76326 inhabitants)
57 Km NW of Benevento (60091 inhabitants)
65 Km N of Aversa (53047 inhabitants)
66 Km N of Acerra (59573 inhabitants)
69 Km N of Afragola (65057 inhabitants)
70 Km N of Giugliano in Campania (122974 inhabitants)
71 Km N of Casoria (77642 inhabitants)
73 Km N of Marano di Napoli (59874 inhabitants)
78 Km NW of Avellino (54857 inhabitants)
79 Km N of Napoli (974074 inhabitants)
80 Km N of Portici (55274 inhabitants)
81 Km NE of Pozzuoli (81661 inhabitants)
81 Km N of Ercolano (53709 inhabitants)
84 Km N of Torre del Greco (86275 inhabitants)
85 Km W of San Severo (53905 inhabitants)
89 Km N of Scafati (50787 inhabitants)
92 Km S of Chieti (51815 inhabitants)
94 Km N of Castellammare di Stabia (66466 inhabitants)
97 Km N of Cava de' Tirreni (53659 inhabitants)
97 Km W of Foggia (151991 inhabitants)
Recent and historical seismicity

These maps show the seismic activity in different time intervals, before the seismic event to which they refer. Data reported in the first two maps come from the analysis carried out in real time by the personnel of the INGV Operating Rooms, immediately after each earthquake. The third map shows data from 1985 to the date of the earthquake: the locations are reviewed by the seismological analysts of the INGV Italian Seismic Bulletin (Bollettino Sismico Italiano dell’INGV). The localization parameters (hypocentral coordinates and magnitude) are the best possible estimate with the data available to the INGV, but are constantly updated according to further data that become available. The location and magnitude parameters, subsequently reviewed by seismological analysts, may vary.

Earthquakes of the 3 days preceding this event

Earthquakes of the 3 days preceding this event

This map shows the earthquake epicenters with magnitude ≥ 0.0, localized with data recorded by the National Seismic Network and other collaborative networks both in Italy and in neighboring countries, in the 72 hours preceding this event. The size of the circle indicates the different classes of magnitude. The colors indicate the different time intervals preceding the seismic event. The black and white star is the epicenter of the current earthquake.
Earthquakes of the 90 days preceding this event

Earthquakes of the 90 days preceding this event

This map shows the earthquake epicenters with magnitude ≥ 2.0, localized with data recorded by the National Seismic Network and other collaborative networks both in Italy and in neighboring countries, in the 90 days preceding this event. The size of the circle indicates the different classes of magnitude. The colors indicate the different time intervals preceding the seismic event. The black and white star is the epicenter of the current earthquake.
Earthquakes from 1985 to the date of the event

Earthquakes from 1985 to the date of the event

This map shows the earthquake epicenters with magnitude ≥ 3.0, localized with data recorded by the National Seismic Network and other collaborative networks both in Italy and in neighboring countries, from 1985 to the date of this event. The size of the circle indicates the different classes of magnitude. The colors indicate the different time intervals preceding the seismic event. The black and white star is the epicenter of the current earthquake.
Earthquakes since 1000 AD until 2019

Earthquakes since 1000 AD until 2019

This map shows the epicenters of the historical earthquakes catalogue CPT15 (Catalogo Parametrico dei Terremoti Italiani, 2015 version 3.0, https://doi.org/10.13127/cpti/cpti15.3) since 1000 AD until 2019. The size of the square indicates the different classes of magnitude. For earthquakes with magnitude ≥ 6.0, it is also shown the year of occurrence and the magnitude value. The black and white star is the epicenter of the current earthquake.
Seismic hazard

Seismic hazard maps provide probabilistic estimates of the earthquake ground shaking exceeding a given threshold in a given geographic region within a given time window. Thus, it is not a deterministic prediction - a target that may be never reached given the complexity of the earthquake physical phenomenon - nor of the maximum expected earthquake since this has extremely low probabilities to occur.

In 2004, it was published the seismic hazard map of Italy (http://zonesismiche.mi.ingv.it) that provides a picture of the most hazardous geographic regions. The seismic hazard map of Italy (GdL MPS, 2004; rif. Ordinanza PCM del 28 aprile 2006, n. 3519, All. 1b) provides the 10% probability of exceedance in 50 years of the horizontal acceleration at rock sites (i.e., Vs30>800 m/s; cat. A, 3.2.1 of the D.M. 14.09.2005).

The colours indicate the various values of the ground acceleration that have 10% to be exceeded within 50 years. In general, the colours associated to low values of acceleration refer to areas that are less hazardous and stronger earthquakes repeat less frequently although they may still occur.

Seismic hazard map

Seismic hazard map

This map shows the seismic hazard map of Italy for the region where the earthquake occurred.
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Bulletin
Rev1000
Md 3.4
ML-VAX 2.7
1998-03-07
03:27:04
41.54 14.382 3 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 324469
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 1998-03-07 03:27:04 ± 0.127
Latitude 41.5400 ± 0.0070
Longitude 14.3820 ± 0.0099
Depth (km) 3 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 324469

Uncertainty

Field Value
Preferred uncertainty description horizontal uncertainty
Semi-major axis of confidence ellipse (meter)
Semi-minor axis of confidence ellipse (meter)
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi)
Circular confidence region, given by single value of horizontal uncertainty (meter) 1131.2
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 68
Number of associated phases, regardless of their use for origin computation 58
Number of defining phases 58
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00113
Epicentral distance of station farthest from the epicenter (degree) 0.05140
Number of stations at which the event was observed 41
Number of stations from which data was used for origin computation 41
Magnitudes information

Md:3.4

Field Value
Value 3.4
Uncertainty
Num. used stations 14
Type of magnitude Md
Reference to an origin 324469
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 22:04:12

ML:2.7

Field Value
Value 2.7
Uncertainty
Num. used stations 18
Type of magnitude ML
Reference to an origin 324469
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2015-04-28 13:07:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.BR9.Z. 1998-03-07T03:28:29.19 10.0 undecidable manual PN 331 5.7054 -0.4 0.5
--.FVI.Z. 1998-03-07T03:28:23.34 10.0 undecidable manual PN 347 5.1615 1.06 0.2
--.SAL.Z. 1998-03-07T03:28:19.81 10.0 positive manual PN 326 4.9284 0.95 0.4
--.CTI.Z. 1998-03-07T03:28:18.16 10.0 undecidable manual PN 337 4.9062 -0.51 0.5
--.BRT.Z. 1998-03-07T03:28:08.23 10.0 undecidable manual SN 106 2.1756 -0.05 0.5
--.LT9.Z. 1998-03-07T03:28:05.40 10.0 undecidable manual SN 116 2.0535 0.06 0.5
--.SOI.Z. 1998-03-07T03:28:02.11 10.0 undecidable manual PN 159 3.6852 0.22 0.8
--.LCI.Z. 1998-03-07T03:27:53.40 10.0 negative manual PN 111 3.0525 0.18 1.9
--.CSNT.Z. 1998-03-07T03:27:52.86 10.0 undecidable manual PN 311 2.9748 0.71 0.5
--.CRE.Z. 1998-03-07T03:27:49.54 10.0 undecidable manual PN 320 2.7306 0.72 0.5
--.RSM.Z. 1998-03-07T03:27:49.50 10.0 undecidable manual PN 330 2.7639 0.22 1
--.FB9.Z. 1998-03-07T03:27:45.38 10.0 positive manual PN 331 2.442 0.53 1.6
--.FG3.Z. 1998-03-07T03:27:44.22 10.0 undecidable manual SN 81 1.1766 -0.26 0.5
--.SGO.Z. 1998-03-07T03:27:44.72 10.0 undecidable manual SN 144 1.1988 -0.24 0.6
--.MU9.Z. 1998-03-07T03:27:43.93 10.0 undecidable manual SN 132 1.1322 0.47 0.4
--.TDS.Z. 1998-03-07T03:27:43.15 10.0 undecidable manual PN 141 2.3865 -0.88 0.4
--.ARV.Z. 1998-03-07T03:27:42.34 10.0 negative manual PN 332 2.22 0.61 1.5
--.AQU.Z. 1998-03-07T03:27:42.91 10.0 undecidable manual SG 318 1.0878 0.61 0.4
--.BRT.Z. 1998-03-07T03:27:41.60 10.0 positive manual PN 106 2.1756 -0.09 1.2
--.ORI.Z. 1998-03-07T03:27:41.16 10.0 negative manual PN 133 2.1423 0.39 2
--.SNTG.Z. 1998-03-07T03:27:39.77 10.0 negative manual PN 328 2.0091 0.91 0.4
--.ASS.Z. 1998-03-07T03:27:39.60 10.0 undecidable manual PN 320 1.9758 0.61 0.8
--.LT9.Z. 1998-03-07T03:27:39.99 10.0 positive manual PN 116 2.0535 0.53 1.7
--.FG4.Z. 1998-03-07T03:27:37.42 10.0 undecidable manual SG 115 0.9435 -0.16 0.6
--.CI9.Z. 1998-03-07T03:27:34.52 10.0 undecidable manual SG 144 0.8214 0.53 0.4
--.PQ9.Z. 1998-03-07T03:27:34.95 10.0 undecidable manual SG 303 0.8769 -0.41 0.5
--.SL9.Z. 1998-03-07T03:27:31.51 10.0 negative manual PN 140 1.4874 -0.08 1.5
--.MNS.Z. 1998-03-07T03:27:31.37 10.0 undecidable manual PN 304 1.5207 -0.67 0.8
--.FG5.Z. 1998-03-07T03:27:31.12 10.0 undecidable manual SG 110 0.7104 1 0.2
--.NRCA.Z. 1998-03-07T03:27:31.35 10.0 negative manual PN 324 1.5873 -1.76 0
--.RMP.Z. 1998-03-07T03:27:28.34 10.0 positive manual PN 282 1.2765 -0.44 2.3
--.FG3.Z. 1998-03-07T03:27:27.90 10.0 positive manual PN 81 1.1766 -0.32 2.6
--.SGO.Z. 1998-03-07T03:27:27.27 10.0 negative manual PN 144 1.1988 -0.42 2.4
--.RDP.Z. 1998-03-07T03:27:26.76 10.0 negative manual PN 280 1.2543 -1.74 0
--.FG2.Z. 1998-03-07T03:27:26.80 10.0 undecidable manual SG 65 0.6327 -0.97 0.2
--.MU9.Z. 1998-03-07T03:27:26.48 10.0 undecidable manual PN 132 1.1322 -0.34 1.3
--.CA9.Z. 1998-03-07T03:27:25.41 10.0 undecidable manual PG 128 1.0101 0.57 1
--.FG4.Z. 1998-03-07T03:27:23.74 10.0 undecidable manual PG 115 0.9435 0.31 1.3
--.AQU.Z. 1998-03-07T03:27:22.45 10.0 positive manual PG! 318 1.0878 -3.7 0
--.SDI.Z. 1998-03-07T03:27:21.96 10.0 undecidable manual SG 291 0.4551 0.15 0.6
--.CI9.Z. 1998-03-07T03:27:20.52 10.0 positive manual PG 144 0.8214 -0.83 0.6
--.PQ9.Z. 1998-03-07T03:27:19.60 10.0 negative manual PG! 303 0.8769 -3.08 0
--.VTB1.Z. 1998-03-07T03:27:19.73 10.0 undecidable manual SG 152 0.3996 0.11 0.6
--.RFI.Z. 1998-03-07T03:27:18.82 10.0 undecidable manual SG 231 0.3774 -0.02 0.6
--.FG5.Z. 1998-03-07T03:27:18.48 10.0 undecidable manual PG 110 0.7104 -0.64 0.9
--.MAB1.Z. 1998-03-07T03:27:16.79 10.0 undecidable manual SG 163 0.2886 1.34 0.1
--.FG2.Z. 1998-03-07T03:27:16.75 10.0 negative manual PG 65 0.6327 -1.01 0.8
--.SMB1.Z. 1998-03-07T03:27:16.22 10.0 undecidable manual SG 119 0.2886 0.85 0.2
--.DSB1.Z. 1998-03-07T03:27:15.22 10.0 negative manual PG 119 0.4995 -0.2 2.8
--.PSB1.Z. 1998-03-07T03:27:13.94 10.0 undecidable manual PG 134 0.444 -0.21 1.4
--.VTB1.Z. 1998-03-07T03:27:12.90 10.0 negative manual PG 152 0.3996 -0.16 2.9
--.CRVI.Z. 1998-03-07T03:27:12.13 10.0 undecidable manual SG 342 0.1887 0.55 0.4
--.RFI.Z. 1998-03-07T03:27:12.13 10.0 positive manual PG 231 0.3774 -0.47 2.2
--.SDI.Z. 1998-03-07T03:27:12.19 10.0 negative manual PG! 291 0.4551 -2.13 0
--.SMB1.Z. 1998-03-07T03:27:11.90 10.0 negative manual PG 119 0.2886 0.49 2.2
--.MAB1.Z. 1998-03-07T03:27:11.70 10.0 negative manual PG 163 0.2886 0.42 2.4
--.CRVI.Z. 1998-03-07T03:27:08.30 10.0 positive manual PG 342 0.1887 -0.12 2.9
--.DUI.Z. 1998-03-07T03:27:06.84 10.0 positive manual PG 25 0.1221 -0.27 2.7
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Fault Plane solutions

Fault Plane solutions

The map reports the fault plane solutions for earthquakes in the region from 1977 to the date of this event. Red moment tensors are determined using the Regional Centroid Moment Tensor technique (RCMT, http://www.bo.ingv.it/RCMT) applied for earthquakes with magnitude larger than 4.5 in the Euro-Mediterranenan area. Occasionally, when a station azimuthal coverage exists RCMTs can be obtained also for earthquakes with magnitude down to 4.0. The gray moment tensors are obtained with the Time Domain Moment Tensor method (TDMT, /tdmt). This technique is applied to earthquakes with magnitude ML greater than 3.2, when it is possible. The size of symbols scales with the calculated moment magnitude Mw.
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download